{"id":7058,"date":"2026-08-18T06:36:52","date_gmt":"2026-08-18T14:36:52","guid":{"rendered":"https:\/\/changyupump.com\/?p=7058"},"modified":"2026-08-18T06:36:53","modified_gmt":"2026-08-18T14:36:53","slug":"how-to-choose-pumps-for-polyaluminium-chloride-production","status":"publish","type":"post","link":"https:\/\/changyupump.com\/pt\/blog\/how-to-choose-pumps-for-polyaluminium-chloride-production\/","title":{"rendered":"Como Escolher Bombas para a Produ\u00e7\u00e3o de Policloreto de Alum\u00ednio"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Polyaluminium Chloride production pumps must be selected by process stage, not by a one-size-fits-all approach. The optimal solution for a Polyaluminium Chloride production line is a&nbsp;<strong>three-pump combination<\/strong>: a vertical submerged pump for bauxite slurry, a CYF centrifugal pump (F46 fluoroplastic alloy) for HCl reaction liquid circulation, and an optimized CYF centrifugal pump for finished Polyaluminium Chloride transfer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Key takeaways:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Replacement cycle extended from 20 days to 24 months<\/strong>\u00a0\u2014 an approximately 36x improvement over the previous single-pump approach<\/li>\n\n\n\n<li><strong>Production uptime exceeded 98%<\/strong>\u00a0\u2014 down from 8 monthly failures to less than 0.5<\/li>\n\n\n\n<li><strong>Polyaluminium Chloride purity increased from 92% to 96%<\/strong>\u00a0\u2014 achieved by reducing mechanical wear particle contamination and air bubble entrainment<\/li>\n\n\n\n<li><strong>Direct economic benefit exceeded \u00a5450,000\/month<\/strong>\u00a0\u2014 including reduced spare parts cost (down approximately 80%), labor maintenance (down approximately 70%), and energy savings of \u00a515,000\/month<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These results come from a full-process pumping solution completed for a Polyaluminium Chloride manufacturer in Shandong, China. Below is a detailed breakdown of the selection logic, solution design, and measurable outcomes for reference by similar manufacturers.<\/p>\n\n\n<style>.kb-image7058_8c7dd8-bb .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image7058_8c7dd8-bb size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/How-to-Choose-Pumps-for-Polyaluminium-Chloride-Production.webp\" alt=\"Como Escolher Bombas para a Produ\u00e7\u00e3o de Policloreto de Alum\u00ednio\" class=\"kb-img wp-image-7063\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/How-to-Choose-Pumps-for-Polyaluminium-Chloride-Production.webp 1000w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/How-to-Choose-Pumps-for-Polyaluminium-Chloride-Production-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/How-to-Choose-Pumps-for-Polyaluminium-Chloride-Production-150x113.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/How-to-Choose-Pumps-for-Polyaluminium-Chloride-Production-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/How-to-Choose-Pumps-for-Polyaluminium-Chloride-Production-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Three Processes, Three Media Conditions, One Integrated Solution<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Polyaluminium Chloride (also known as Poly Aluminum Chloride, commonly abbreviated as PAC) production involves three distinct pumping stages \u2014 bauxite slurry transfer, hydrochloric acid reaction liquid circulation, and finished Polyaluminium Chloride delivery. Each stage presents a different set of challenges: abrasive solids, high-temperature acid corrosion, and viscous liquid handling with strict purity requirements.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Stage 1: Bauxite Slurry Transfer<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Carater\u00edsticas m\u00e9dias<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Par\u00e2metro<\/th><th class=\"has-text-align-left\" data-align=\"left\">Valor<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Concentra\u00e7\u00e3o<\/td><td class=\"has-text-align-left\" data-align=\"left\">Approx. 35%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Particle type<\/td><td class=\"has-text-align-left\" data-align=\"left\">Hard particles with acidic impurities<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Key requirement<\/td><td class=\"has-text-align-left\" data-align=\"left\">Adapt to slurry concentration and transfer rhythm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Main challenge<\/td><td class=\"has-text-align-left\" data-align=\"left\">Impeller wear, casing leakage<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The core problem:<\/strong>&nbsp;Hard particles in bauxite slurry cause continuous abrasion on impellers and pump casings at high flow velocities. Standard pumps experience rapid impeller wear and frequent casing leakage, leading to short replacement cycles.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Stage 2: Hydrochloric Acid Reaction Liquid Circulation<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Carater\u00edsticas m\u00e9dias<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Par\u00e2metro<\/th><th class=\"has-text-align-left\" data-align=\"left\">Valor<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Temperatura<\/td><td class=\"has-text-align-left\" data-align=\"left\">80\u201390\u00b0C (high temperature)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">M\u00e9dio<\/td><td class=\"has-text-align-left\" data-align=\"left\">Hydrochloric acid reaction liquid, high chloride ion environment<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Main challenge<\/td><td class=\"has-text-align-left\" data-align=\"left\">Strong corrosion, seal failure, risk of medium leakage<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The core problem:<\/strong>&nbsp;At high temperature, chloride ions (Cl\u207b) aggressively attack metal materials. Standard pump seals fail rapidly under these conditions, leading to medium leakage \u2014 not only material loss but also safety hazards and environmental compliance risks.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Stage 3: Finished Polyaluminium Chloride Transfer<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Carater\u00edsticas m\u00e9dias<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Par\u00e2metro<\/th><th class=\"has-text-align-left\" data-align=\"left\">Valor<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Medium state<\/td><td class=\"has-text-align-left\" data-align=\"left\">Viscous liquid<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Special requirement<\/td><td class=\"has-text-align-left\" data-align=\"left\">Must avoid air bubble entrainment during transfer<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Previous pump issues<\/td><td class=\"has-text-align-left\" data-align=\"left\">Low efficiency, frequent failures, monthly losses exceeding \u00a5100,000<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The core problem:<\/strong>&nbsp;Finished Polyaluminium Chloride is highly viscous. Standard centrifugal pumps operate at low efficiency and tend to introduce air bubbles during transfer, affecting product uniformity and quality. Frequent breakdowns cause production line interruptions and direct economic losses.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Solution: Vertical Submerged Pump + CYF Centrifugal Pump Combination<\/h2>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"960\" style=\"aspect-ratio: 540 \/ 960;\" width=\"540\" controls src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/Pumps-for-Polyaluminium-Chloride-Production.mp4\"><\/video><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A combined pumping solution was designed for this project, matching each of the three stages with a specifically selected pump type.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Solution 1: Bauxite Slurry Transfer \u2014 <a href=\"https:\/\/changyupump.com\/pt\/produto\/stainless-steel-vertical-submersible-pump\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-1-color\">Vertical Submerged Pump<\/mark><\/a><\/h3>\n\n\n<style>.kb-image7058_07e300-da .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image7058_07e300-da size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Submersible-Pump-2-1024x768.webp\" alt=\"Bomba Submers\u00edvel Vertical\" class=\"kb-img wp-image-5005\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Submersible-Pump-2-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Submersible-Pump-2-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Submersible-Pump-2-150x113.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Submersible-Pump-2-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Submersible-Pump-2-16x12.webp 16w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Vertical-Submersible-Pump-2.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Configura\u00e7\u00e3o<\/th><th class=\"has-text-align-left\" data-align=\"left\">Descri\u00e7\u00e3o<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Tipo de bomba<\/td><td class=\"has-text-align-left\" data-align=\"left\">Vertical submerged pump<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Wetted parts material<\/td><td class=\"has-text-align-left\" data-align=\"left\">Wear and corrosion-resistant alloy<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Immersion depth<\/td><td class=\"has-text-align-left\" data-align=\"left\">1.2m<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Drive<\/td><td class=\"has-text-align-left\" data-align=\"left\">Variable Frequency Drive (VFD) motor<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Design advantage<\/td><td class=\"has-text-align-left\" data-align=\"left\">Adapts to slurry concentration fluctuations, adjusts transfer rate on demand<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Solution 2: HCl Reaction Liquid Circulation \u2014 <a href=\"https:\/\/changyupump.com\/pt\/produto\/cyf-series-fluoroplastic-centrifugal-pump\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-1-color\">CYF Centrifugal Pump<\/mark><\/a> (F46 Fluoroplastic Alloy)<\/h3>\n\n\n<style>.kb-image7058_e4a6ee-75 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image7058_e4a6ee-75 size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYF-Series-Fluoroplastic-Centrifugal-Pump.webp\" alt=\"Bomba centr\u00edfuga de fluoropl\u00e1stico da s\u00e9rie CYF\" class=\"kb-img wp-image-1501\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYF-Series-Fluoroplastic-Centrifugal-Pump.webp 800w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYF-Series-Fluoroplastic-Centrifugal-Pump-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYF-Series-Fluoroplastic-Centrifugal-Pump-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Configura\u00e7\u00e3o<\/th><th class=\"has-text-align-left\" data-align=\"left\">Descri\u00e7\u00e3o<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Tipo de bomba<\/td><td class=\"has-text-align-left\" data-align=\"left\">CYF centrifugal pump (specialized)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Wetted parts material<\/td><td class=\"has-text-align-left\" data-align=\"left\">Fluoroplastic alloy (F46)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Temperature resistance<\/td><td class=\"has-text-align-left\" data-align=\"left\">Withstands 90\u00b0C hydrochloric acid corrosion<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Estrutura<\/td><td class=\"has-text-align-left\" data-align=\"left\">Single-stage, single-suction, horizontal<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Seal system<\/td><td class=\"has-text-align-left\" data-align=\"left\">Bellows mechanical seal with Silicon Carbide (SiC) sealing faces<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Seal lifespan<\/td><td class=\"has-text-align-left\" data-align=\"left\">3 times the lifespan of traditional pumps<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Solution 3: Finished Polyaluminium Chloride Transfer \u2014 <a href=\"https:\/\/changyupump.com\/pt\/produto\/acid-transfer-chemical-centrifugal-pump\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-1-color\">Optimized CYF Centrifugal Pump<\/mark><\/a><\/h3>\n\n\n<style>.kb-image7058_2dc7ef-10 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image7058_2dc7ef-10 size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"675\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Slurry-Pump02.webp\" alt=\"CYF Centrifugal Pump\" class=\"kb-img wp-image-2992\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Slurry-Pump02.webp 900w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Slurry-Pump02-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Slurry-Pump02-150x113.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Slurry-Pump02-768x576.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Configura\u00e7\u00e3o<\/th><th class=\"has-text-align-left\" data-align=\"left\">Descri\u00e7\u00e3o<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Tipo de bomba<\/td><td class=\"has-text-align-left\" data-align=\"left\">Optimized CYF centrifugal pump<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Design do impulsor<\/td><td class=\"has-text-align-left\" data-align=\"left\">Outlet width increased by 15%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Inlet\/outlet size<\/td><td class=\"has-text-align-left\" data-align=\"left\">DN125 (large diameter)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Motor<\/td><td class=\"has-text-align-left\" data-align=\"left\">High-efficiency energy-saving motor<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Consumo de energia<\/td><td class=\"has-text-align-left\" data-align=\"left\">Reduced by 12%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Operating noise<\/td><td class=\"has-text-align-left\" data-align=\"left\">&lt; 75 dB<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Technical Specifications Summary<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Par\u00e2metro<\/th><th class=\"has-text-align-left\" data-align=\"left\">Vertical Submerged Pump<\/th><th class=\"has-text-align-left\" data-align=\"left\">CYF Centrifugal (HCl)<\/th><th class=\"has-text-align-left\" data-align=\"left\">CYF Centrifugal (PAC)<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">M\u00e9dio<\/td><td class=\"has-text-align-left\" data-align=\"left\">Bauxite slurry (35% conc.)<\/td><td class=\"has-text-align-left\" data-align=\"left\">HCl reaction liquid<\/td><td class=\"has-text-align-left\" data-align=\"left\">Finished Polyaluminium Chloride (viscous)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Temperatura de funcionamento<\/td><td class=\"has-text-align-left\" data-align=\"left\">Ambient (slurry)<\/td><td class=\"has-text-align-left\" data-align=\"left\">80\u201390\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">Ambiente<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Wetted parts material<\/td><td class=\"has-text-align-left\" data-align=\"left\">Corrosion\/abrasion-resistant alloy<\/td><td class=\"has-text-align-left\" data-align=\"left\">Fluoroplastic alloy (F46)<\/td><td class=\"has-text-align-left\" data-align=\"left\">Fluoroplastic alloy (F46)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Tipo de veda\u00e7\u00e3o<\/td><td class=\"has-text-align-left\" data-align=\"left\">Veda\u00e7\u00e3o mec\u00e2nica<\/td><td class=\"has-text-align-left\" data-align=\"left\">Bellows mech. seal + Silicon Carbide<\/td><td class=\"has-text-align-left\" data-align=\"left\">Veda\u00e7\u00e3o mec\u00e2nica<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Drive<\/td><td class=\"has-text-align-left\" data-align=\"left\">Variable Frequency Drive<\/td><td class=\"has-text-align-left\" data-align=\"left\">Fixed speed<\/td><td class=\"has-text-align-left\" data-align=\"left\">High-efficiency motor<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Special design<\/td><td class=\"has-text-align-left\" data-align=\"left\">1.2m immersion depth<\/td><td class=\"has-text-align-left\" data-align=\"left\">High-temp HCl resistance<\/td><td class=\"has-text-align-left\" data-align=\"left\">15% wider impeller outlet, DN125<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Resultados<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Before vs. After<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">M\u00e9trica<\/th><th class=\"has-text-align-left\" data-align=\"left\">Before (Original Pumps)<\/th><th class=\"has-text-align-left\" data-align=\"left\">After (Vertical Submerged + CYF Combo)<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Spare part replacement cycle<\/td><td class=\"has-text-align-left\" data-align=\"left\">20 days<\/td><td class=\"has-text-align-left\" data-align=\"left\">24 months (approximately 36x improvement)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Monthly failure incidents<\/td><td class=\"has-text-align-left\" data-align=\"left\">8 times<\/td><td class=\"has-text-align-left\" data-align=\"left\">&lt; 0.5 times<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Tempo de atividade da linha de produ\u00e7\u00e3o<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2014<\/td><td class=\"has-text-align-left\" data-align=\"left\">&gt; 98%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Polyaluminium Chloride purity<\/td><td class=\"has-text-align-left\" data-align=\"left\">92%<\/td><td class=\"has-text-align-left\" data-align=\"left\">96% (100% batch pass rate)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Produ\u00e7\u00e3o di\u00e1ria por linha<\/td><td class=\"has-text-align-left\" data-align=\"left\">80 tons<\/td><td class=\"has-text-align-left\" data-align=\"left\">95 tons (+450 tons\/month)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Note on purity improvement:<\/strong>&nbsp;The pump upgrade reduced mechanical wear particle contamination and minimized air bubble entrainment during transfer, both of which contributed to improved product consistency and purity of the final Polyaluminium Chloride.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Economic Impact<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Item<\/th><th class=\"has-text-align-left\" data-align=\"left\">Savings \/ Revenue Increase<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Spare parts procurement cost<\/td><td class=\"has-text-align-left\" data-align=\"left\">Reduced by approximately 80%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Labor maintenance cost<\/td><td class=\"has-text-align-left\" data-align=\"left\">Reduced by approximately 70%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Monthly electricity savings<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u00a515,000 (energy optimization)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Direct economic benefit<\/td><td class=\"has-text-align-left\" data-align=\"left\">&gt; \u00a5450,000\/month (including capacity increase)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Source: Joint acceptance report by the manufacturer&#8217;s Technical and Production Departments.<\/em><\/p>\n\n\n<style>.kb-image7058_630d58-b7 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image7058_630d58-b7 size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"815\" height=\"1024\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/Pumps-for-Polyaluminium-Chloride-Production-815x1024.webp\" alt=\"Pumps for Polyaluminium Chloride Production\" class=\"kb-img wp-image-7065\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/Pumps-for-Polyaluminium-Chloride-Production-815x1024.webp 815w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/Pumps-for-Polyaluminium-Chloride-Production-239x300.webp 239w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/Pumps-for-Polyaluminium-Chloride-Production-119x150.webp 119w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/Pumps-for-Polyaluminium-Chloride-Production-768x965.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/Pumps-for-Polyaluminium-Chloride-Production-10x12.webp 10w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/Pumps-for-Polyaluminium-Chloride-Production.webp 1000w\" sizes=\"auto, (max-width: 815px) 100vw, 815px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Why Choose the Vertical Submerged + CYF Combination?<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Fator<\/th><th class=\"has-text-align-left\" data-align=\"left\">Single Pump Type<\/th><th class=\"has-text-align-left\" data-align=\"left\">Vertical Submerged + CYF Combination<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Process matching<\/td><td class=\"has-text-align-left\" data-align=\"left\">One pump for all, compromises inevitable<\/td><td class=\"has-text-align-left\" data-align=\"left\">Each stage gets a specifically selected pump type<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Maintenance cost<\/td><td class=\"has-text-align-left\" data-align=\"left\">High-frequency replacements<\/td><td class=\"has-text-align-left\" data-align=\"left\">Approximately 36x longer replacement cycle<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Production efficiency<\/td><td class=\"has-text-align-left\" data-align=\"left\">Frequent breakdowns, line interruptions<\/td><td class=\"has-text-align-left\" data-align=\"left\">Uptime &gt; 98%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Product quality<\/td><td class=\"has-text-align-left\" data-align=\"left\">Bubbles\/impurities affect consistency<\/td><td class=\"has-text-align-left\" data-align=\"left\">Polyaluminium Chloride purity from 92% to 96%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Total Cost of Ownership (TCO)<\/td><td class=\"has-text-align-left\" data-align=\"left\">Mais alto<\/td><td class=\"has-text-align-left\" data-align=\"left\">Significantly lower<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q1: What type of pump is best for high-concentration bauxite slurry?<\/strong><br><strong>A:<\/strong>&nbsp;A vertical submerged pump is a strong choice for this application. Its immersion design allows the pump to operate directly in the medium, while a Variable Frequency Drive (VFD) motor adjusts the transfer rate in real time based on slurry concentration fluctuations, helping prevent clogging and overload.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q2: Is F46 material suitable for 90\u00b0C hydrochloric acid in chemical pumps?<\/strong><br><strong>A:<\/strong>&nbsp;Yes. F46 (perfluoroethylene-propylene copolymer) offers strong chemical stability in high-temperature, strong acid environments. It was specifically selected for this 80\u201390\u00b0C HCl reaction liquid circulation application, and field operating data confirms its reliability.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q3: Why does Polyaluminium Chloride transfer require a wider impeller outlet and large-diameter ports?<\/strong><br><strong>A:<\/strong>&nbsp;Finished Polyaluminium Chloride is highly viscous. Standard impeller and pipe diameters create higher flow resistance and lower efficiency. A 15% wider impeller outlet combined with DN125 ports reduces flow resistance and minimizes the risk of air bubble formation \u2014 both of which help maintain product quality.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q4: Can this solution be directly applied to my plant?<\/strong><br><strong>A:<\/strong>&nbsp;Each Polyaluminium Chloride production line has different process parameters, medium compositions, and site conditions, so customization is usually required. However, the selection logic \u2014 matching pump types to specific process conditions, and prioritizing material selection based on medium characteristics \u2014 applies to all similar scenarios.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Resumo<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This case demonstrates a key principle: Polyaluminium Chloride production pumping is not about finding one pump that does everything \u2014 it is about matching three processes, three pump types, and one integrated solution.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you are facing pumping challenges in your Polyaluminium Chloride production line, we would be happy to design a tailored solution based on your specific conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/changyupump.com\/pt\/contactos\/\" data-type=\"page\" data-id=\"17\">Contacto<\/a> Changyu Pump Engineering Team:<\/strong><\/p>\n\n\n<div class=\"wp-block-kadence-advanced-form wp-block-kadence-advanced-form1246-cpt-id kb-adv-form-label-style-normal kb-adv-form-input-size-standard kb-form-basic-style\"><form id=\"kb-adv-form-1246-cpt-id\" class=\"kb-advanced-form\" method=\"post\" action=\"\">\n<style>.kb-row-layout-id16_395842-3c > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id16_395842-3c > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id16_395842-3c > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id16_395842-3c > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id16_395842-3c > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id16_395842-3c > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id16_395842-3c alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column16_3a38e5-5d > .kt-inside-inner-col,.kadence-column16_3a38e5-5d > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column16_3a38e5-5d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column16_3a38e5-5d > .kt-inside-inner-col{flex-direction:column;}.kadence-column16_3a38e5-5d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column16_3a38e5-5d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column16_3a38e5-5d{position:relative;}@media all and (max-width: 1024px){.kadence-column16_3a38e5-5d > 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.kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column16_be3802-0b > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column16_be3802-0b > .kt-inside-inner-col{flex-direction:column;}.kadence-column16_be3802-0b > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column16_be3802-0b > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column16_be3802-0b{position:relative;}@media all and (max-width: 1024px){.kadence-column16_be3802-0b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column16_be3802-0b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column16_be3802-0b\"><div class=\"kt-inside-inner-col\"><div class=\"kb-adv-form-field kb-adv-form-text-type-input kb-adv-form-infield-type-input kb-field124648086d-59 wp-block-kadence-advanced-form-email\"><label class=\"kb-adv-form-label\" for=\"field124648086d-59\">Correio eletr\u00f3nico<span class=\"kb-adv-form-required\">*<\/span><\/label><input name=\"field48086d-59\" id=\"field124648086d-59\" data-label=\"Email\" type=\"email\" placeholder=\"\" value=\"\" data-type=\"email\" class=\"kb-field kb-email-field\" data-required=\"yes\" required aria-required=\"true\"\/><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n<div class=\"kb-adv-form-field kb-adv-form-text-type-input kb-adv-form-infield-type-input kb-field124697066f-d3 wp-block-kadence-advanced-form-text\"><label class=\"kb-adv-form-label\" for=\"field124697066f-d3\">Whatsapp\/Telefone<\/label><input name=\"field97066f-d3\" id=\"field124697066f-d3\" data-label=\"Whatsapp\/Phone\" type=\"text\" placeholder=\"\" value=\"\" data-type=\"text\" class=\"kb-field kb-text-field\" data-required=\"no\" \/><\/div>\n\n<div class=\"kb-adv-form-field kb-adv-form-text-type-input kb-adv-form-infield-type-input kb-field1246ae3276-7e wp-block-kadence-advanced-form-textarea\"><label class=\"kb-adv-form-label\" for=\"field1246ae3276-7e\">Mensagem<span class=\"kb-adv-form-required\">*<\/span><\/label><textarea name=\"fieldae3276-7e\" id=\"field1246ae3276-7e\" rows=\"4\"  data-label=\"Message\" placeholder=\"\" data-type=\"textarea\" class=\"kb-field kb-textarea-field\" data-required=\"yes\" required aria-required=\"true\"><\/textarea><\/div>\n\n<style>ul.menu .kb-submit-field .kb-btnd4ade1-86.kb-button{width:initial;}.kb-submit-field .kb-btnd4ade1-86.kb-button{background:var(--global-palette1, #3182CE);}.kb-submit-field .kb-btnd4ade1-86.kb-button:hover, .kb-submit-field .kb-btnd4ade1-86.kb-button:focus{background:var(--global-palette2, #2B6CB0);}.kb-submit-field.kb-fieldd4ade1-86{justify-content:flex-start;}<\/style><div class=\"kb-adv-form-field kb-submit-field kb-fieldd4ade1-86 wp-block-kadence-advanced-form-submit\"><button class=\"kb-button kt-button button kb-adv-form-submit-button kb-btnd4ade1-86 kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-inherit kt-btn-has-text-true kt-btn-has-svg-false wp-block-button__link\" type=\"submit\"><span class=\"kt-btn-inner-text\">Enviar<\/span><\/button><\/div>\n<input type=\"hidden\" name=\"_kb_adv_form_post_id\" value=\"1246\"><input type=\"hidden\" name=\"action\" value=\"kb_process_advanced_form_submit\"><input type=\"hidden\" name=\"_kb_adv_form_id\" value=\"1246-cpt-id\"><input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Polyaluminium Chloride production pumps must be selected by process stage, not by a one-size-fits-all approach. The optimal&#8230;<\/p>","protected":false},"author":2,"featured_media":7063,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-7058","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"taxonomy_info":{"category":[{"value":12,"label":"Blog"}]},"featured_image_src_large":["https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/How-to-Choose-Pumps-for-Polyaluminium-Chloride-Production.webp",1000,750,false],"author_info":{"display_name":"Changyu_","author_link":"https:\/\/changyupump.com\/pt\/author\/changyu_\/"},"comment_info":0,"category_info":[{"term_id":12,"name":"Blog","slug":"blog","term_group":0,"term_taxonomy_id":12,"taxonomy":"category","description":"","parent":0,"count":188,"filter":"raw","cat_ID":12,"category_count":188,"category_description":"","cat_name":"Blog","category_nicename":"blog","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/changyupump.com\/pt\/wp-json\/wp\/v2\/posts\/7058","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/changyupump.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/changyupump.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/changyupump.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/changyupump.com\/pt\/wp-json\/wp\/v2\/comments?post=7058"}],"version-history":[{"count":10,"href":"https:\/\/changyupump.com\/pt\/wp-json\/wp\/v2\/posts\/7058\/revisions"}],"predecessor-version":[{"id":7071,"href":"https:\/\/changyupump.com\/pt\/wp-json\/wp\/v2\/posts\/7058\/revisions\/7071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/changyupump.com\/pt\/wp-json\/wp\/v2\/media\/7063"}],"wp:attachment":[{"href":"https:\/\/changyupump.com\/pt\/wp-json\/wp\/v2\/media?parent=7058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/changyupump.com\/pt\/wp-json\/wp\/v2\/categories?post=7058"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/changyupump.com\/pt\/wp-json\/wp\/v2\/tags?post=7058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}