{"id":7133,"date":"2026-08-25T04:10:08","date_gmt":"2026-08-25T12:10:08","guid":{"rendered":"https:\/\/changyupump.com\/?p=7133"},"modified":"2026-08-25T04:10:09","modified_gmt":"2026-08-25T12:10:09","slug":"slurry-pumps-for-dye-pigment-production","status":"publish","type":"post","link":"https:\/\/changyupump.com\/fr\/blog\/slurry-pumps-for-dye-pigment-production\/","title":{"rendered":"Pompes \u00e0 lisier pour la production de colorants et de pigments"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Pompe \u00e0 boue de colorant<\/strong>&nbsp;et&nbsp;<strong>Pompe \u00e0 boue de pigment<\/strong>&nbsp;la s\u00e9lection d\u00e9termine directement la fiabilit\u00e9 et le co\u00fbt d'exploitation des lignes de production de colorants et de pigments. Chez Changyu Pump, nous avons identifi\u00e9 trois conclusions cl\u00e9s pour les ing\u00e9nieurs sp\u00e9cifiant ces pompes :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>La r\u00e9sistance \u00e0 la corrosion est l'exigence principale<\/strong>&nbsp;\u2014 les boues de colorants et de pigments contiennent de l'acide sulfurique, de l'acide chlorhydrique, de l'acide nitrique et des solvants organiques qui d\u00e9gradent rapidement les mat\u00e9riaux de pompe standard.<\/li>\n\n\n\n<li><strong>La s\u00e9lection des mat\u00e9riaux doit correspondre aux conditions de proc\u00e9d\u00e9<\/strong>&nbsp;\u2014 UHMW-PE pour les boues acides en dessous de 90\u00b0C, FEP\/PFA pour les solvants organiques et les oxydants forts, et acier inoxydable pour les applications \u00e0 haute temp\u00e9rature (jusqu'\u00e0 180\u00b0C) ou \u00e0 particules grossi\u00e8res.<\/li>\n\n\n\n<li><strong>Trois s\u00e9ries de pompes couvrent l'ensemble du spectre de proc\u00e9d\u00e9<\/strong>&nbsp;\u2014 les s\u00e9ries UHB (rev\u00eatement UHMW-PE), CYB-ZKJ (rev\u00eatement FEP\/PFA) et HB (acier inoxydable) r\u00e9pondent \u00e0 la gamme de temp\u00e9ratures, de compositions chimiques et de concentrations de solides rencontr\u00e9es dans la fabrication de colorants et de pigments.<\/li>\n<\/ul>\n\n\n<style>.kb-image7133_6e3662-58 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image7133_6e3662-58 size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/Slurry-Pumps-for-Dye-Pigment-Production.webp\" alt=\"Pompes \u00e0 lisier pour la production de colorants et de pigments\" class=\"kb-img wp-image-7144\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/Slurry-Pumps-for-Dye-Pigment-Production.webp 1000w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/Slurry-Pumps-for-Dye-Pigment-Production-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/Slurry-Pumps-for-Dye-Pigment-Production-150x113.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/Slurry-Pumps-for-Dye-Pigment-Production-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/Slurry-Pumps-for-Dye-Pigment-Production-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Pourquoi les boues de colorants et de pigments n\u00e9cessitent-elles des pompes \u00e0 boue de colorant sp\u00e9cialis\u00e9es ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La production de colorants et de pigments implique plusieurs \u00e9tapes \u2014 diazotation, copulation, filtration, s\u00e9chage et broyage \u2014 chacune g\u00e9n\u00e9rant des fluides de proc\u00e9d\u00e9 aux d\u00e9fis distincts. Le fluide pomp\u00e9 contient g\u00e9n\u00e9ralement :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Acide sulfurique, acide chlorhydrique ou acide nitrique<\/strong>&nbsp;\u00e0 des concentrations variables, utilis\u00e9s dans les r\u00e9actions de nitration et de sulfonation<\/li>\n\n\n\n<li><strong>Solvants organiques<\/strong>&nbsp;tels que le benz\u00e8ne, les alcools et les esters, utilis\u00e9s dans la synth\u00e8se et la purification<\/li>\n\n\n\n<li><strong>Particules solides fines<\/strong>&nbsp;(0,1\u20131 mm) de cristaux de pigment, d'interm\u00e9diaires de colorant et de r\u00e9sidus de g\u00e2teau de filtration<\/li>\n\n\n\n<li><strong>Fluctuations de temp\u00e9rature<\/strong>&nbsp;de la temp\u00e9rature ambiante \u00e0 120\u00b0C ou plus pendant le transfert de boue \u00e0 l'\u00e9tape de s\u00e9chage<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ces conditions combin\u00e9es \u2014 acides forts, solvants organiques et solides abrasifs \u2014 d\u00e9gradent rapidement les pompes m\u00e9talliques standard et provoquent des d\u00e9faillances de rev\u00eatement dans les pompes en plastique conventionnelles. Une pompe \u00e0 boue de colorant&nbsp;<strong>r\u00e9sistante \u00e0 la corrosion<\/strong>&nbsp;doit donc offrir simultan\u00e9ment une r\u00e9sistance \u00e0 la corrosion, une tol\u00e9rance \u00e0 l'abrasion et une compatibilit\u00e9 chimique avec les milieux organiques.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">O\u00f9 les pompes \u00e0 boue de colorant sont-elles utilis\u00e9es dans les lignes de production de pigments ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pompe \u00e0 boue de colorant<\/strong>&nbsp;Les applications couvrent toute la cha\u00eene de production :<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u00c9tape du processus<\/th><th>Fluide pomp\u00e9<\/th><th>D\u00e9fi Cl\u00e9<\/th><\/tr><\/thead><tbody><tr><td>Dissolution acide<\/td><td>H\u2082SO\u2084 concentr\u00e9, HNO\u2083 avec interm\u00e9diaires de colorant<\/td><td>Corrosion extr\u00eame, haute temp\u00e9rature<\/td><\/tr><tr><td>Diazotation et copulation<\/td><td>Boue acide avec particules de colorant pr\u00e9cipit\u00e9es<\/td><td>Corrosion combin\u00e9e + manutention de solides<\/td><\/tr><tr><td>Broyage et dispersion des pigments<\/td><td>Boue de pigment avec 10\u201330% de solides<\/td><td>Usure abrasive due aux cristaux de pigment durs<\/td><\/tr><tr><td>Alimentation de filtration<\/td><td>Boue de g\u00e2teau de filtration \u00e0 haute densit\u00e9<\/td><td>Concentration \u00e9lev\u00e9e de solides, viscosit\u00e9 \u00e9lev\u00e9e<\/td><\/tr><tr><td>R\u00e9cup\u00e9ration de solvant<\/td><td>Solvants organiques avec traces d'acides<\/td><td>Attaque chimique sur les \u00e9lastom\u00e8res et les rev\u00eatements<\/td><\/tr><tr><td>Neutralisation des d\u00e9chets<\/td><td>Acide us\u00e9 avec pr\u00e9cipit\u00e9s de m\u00e9taux lourds<\/td><td>pH variable, composition impr\u00e9visible<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La gamme de produits Changyu Pump couvre chacune de ces \u00e9tapes avec des configurations de mat\u00e9riaux et d'\u00e9tanch\u00e9it\u00e9 sp\u00e9cialement con\u00e7ues.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quels mat\u00e9riaux de pompe r\u00e9sistent \u00e0 la corrosion pour les applications de pompe \u00e0 boue de pigment ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La s\u00e9lection des mat\u00e9riaux est un facteur critique pour la&nbsp;<strong>Pompe \u00e0 boue de pigment<\/strong>&nbsp;fiabilit\u00e9. Un mauvais mat\u00e9riau entra\u00eene un amincissement rapide des parois, un d\u00e9laminage du rev\u00eatement ou une d\u00e9faillance du joint d'arbre en quelques semaines.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">UHMW-PE (Poly\u00e9thyl\u00e8ne de tr\u00e8s haut poids mol\u00e9culaire)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L'UHMW-PE offre une forte r\u00e9sistance \u00e0 l'acide chlorhydrique de toute concentration, \u00e0 l'acide sulfurique jusqu'\u00e0 80% et \u00e0 la plupart des solutions alcalines. La s\u00e9rie UHB de Changyu Pump utilise une structure en acier rev\u00eatue d'UHMW-PE avec une \u00e9paisseur de rev\u00eatement de 8 \u00e0 20 mm, offrant plus de&nbsp;<strong>neuf fois la r\u00e9sistance \u00e0 l'usure de l'acier au carbone<\/strong>. Elle convient aux temp\u00e9ratures de boue jusqu'\u00e0 90\u00b0C.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">FEP \/ PFA Fluoroplastique<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les milieux contenant de l'acide nitrique (jusqu'\u00e0 50%), des oxydants forts ou des solvants organiques, les rev\u00eatements FEP (\u00e9thyl\u00e8ne-propyl\u00e8ne fluor\u00e9) et PFA (perfluoroalkoxy) sont une option appropri\u00e9e. La s\u00e9rie CYB-ZKJ g\u00e8re des temp\u00e9ratures de -20\u00b0C \u00e0 120\u00b0C (PFA jusqu'\u00e0 260\u00b0C) et r\u00e9siste au gonflement et aux attaques chimiques qui endommageraient les rev\u00eatements non m\u00e9talliques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Acier inoxydable (304 \/ 316L \/ Duplex)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">When process temperatures exceed 120\u00b0C or when the slurry contains abrasive particles larger than 0.3 mm, all-stainless-steel construction is necessary. The HB series, made from 304, 316L, 2205 duplex, or 2507 super duplex stainless steel, operates reliably up to 180\u00b0C and handles particles up to 1 mm without the risk of liner delamination.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Which Dye Slurry Pump Series Does Changyu Pump Recommend?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nous recommandons&nbsp;<strong>three product series<\/strong>&nbsp;for dye and pigment production, each engineered for a specific range of process conditions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. UHB Series \u2014 UHMWPE Lined Chemical Slurry Pump<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/changyupump.com\/fr\/produit\/uhb-series-industrial-slurry-pumps\/\" data-type=\"product\" data-id=\"2430\"><strong>Pompe \u00e0 boues abrasives s\u00e9rie UHB<\/strong><\/a><\/p>\n\n\n<style>.kb-image7133_1fc3f8-5b .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image7133_1fc3f8-5b size-large\"><img decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/industrial-slurry-pumps-1-1-1024x768.webp\" alt=\"UHB Series \u2014 UHMWPE Lined Chemical Slurry Pump for Dye &amp; Pigment Production\" class=\"kb-img\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Suitable for: Acidic dye slurries, spent acid transfer, general pigment slurry circulation at moderate temperature.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The UHB series is a commonly specified&nbsp;<strong>r\u00e9sistante \u00e0 la corrosion<\/strong>&nbsp;for chemical processing. Its steel-lined UHMW-PE construction provides:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00e9bit :<\/strong>&nbsp;3-2 600 m\u00b3\/h<\/li>\n\n\n\n<li><strong>T\u00eate :<\/strong>&nbsp;5-100 m<\/li>\n\n\n\n<li><strong>Plage de temp\u00e9rature :<\/strong>&nbsp;De -20\u00b0C \u00e0 90\u00b0C<\/li>\n\n\n\n<li><strong>Solids tolerance:<\/strong>&nbsp;Up to 40% fine particles<\/li>\n\n\n\n<li><strong>Options d'\u00e9tanch\u00e9it\u00e9 :<\/strong>&nbsp;K-type dynamic seal, mechanical seal, or packing seal<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The semi-open impeller design reduces clogging from pigment crystals and filter residues, while the K-type dynamic seal with cooling water circulation supports continuous operation. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. CYB-ZKJ Series \u2014 FEP\/PFA Lined Corrosion Resistant Slurry Pump<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/changyupump.com\/fr\/produit\/pompe-de-transfert-de-produits-chimiques-corrosifs\/\" data-type=\"product\" data-id=\"1641\"><strong>Pompe \u00e0 boues horizontale r\u00e9sistante \u00e0 la corrosion de la s\u00e9rie CYB-ZKJ<\/strong><\/a><\/p>\n\n\n<style>.kb-image7133_24b711-7c .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image7133_24b711-7c size-large\"><img decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Chemical-Transfer-Pump01-1024x768.jpg\" alt=\"CYB-ZKJ Series \u2014 FEP\/PFA Lined Corrosion Resistant Slurry Pump for Dye &amp; Pigment Production\" class=\"kb-img\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Suitable for: Organic solvents, strong oxidisers, high-temperature pigment synthesis, and dyeing wastewater.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The CYB-ZKJ series uses imported FEP or PFA fluoroplastic lining with a sintered forming technology that resists cracking and peeling. Key parameters:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00e9bit :<\/strong>&nbsp;3-2 600 m\u00b3\/h<\/li>\n\n\n\n<li><strong>T\u00eate :<\/strong>&nbsp;5-100 m<\/li>\n\n\n\n<li><strong>Plage de temp\u00e9rature :<\/strong>&nbsp;-20\u00b0C to 120\u00b0C (PFA to 260\u00b0C)<\/li>\n\n\n\n<li><strong>Medium tolerance:<\/strong>&nbsp;Sulphuric acid \u226480%, nitric acid \u226450%, hydrochloric acid any concentration, organic solvents<\/li>\n\n\n\n<li><strong>Seal:<\/strong>&nbsp;Dual-end mechanical seal<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The CYB-ZKJ series is documented in our product data as suitable for the&nbsp;<strong>dyeing industry<\/strong>&nbsp;and for conveying corrosive organic solvents including benzene, alcohols, and esters. The semi-open impeller handles slurries containing up to 20% soft particles.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Typical application:<\/strong>\u00a0A 100CYB-ZKJ pump with PFA lining handling coupling-stage slurry containing mixed organic solvents and 15% suspended dye solids at 95\u00b0C. <\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">3. HB Series \u2014 Stainless Steel Abrasive Slurry Pump<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/changyupump.com\/fr\/produit\/hb-abrasive-slurry-pump\/\" data-type=\"product\" data-id=\"4481\"><strong>HB Series Stainless Steel Abrasive Slurry Pump<\/strong><\/a><\/p>\n\n\n<style>.kb-image7133_c94396-93 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image7133_c94396-93 size-large\"><img decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Series-Stainless-Steel-Slurry-Pump-1024x576.webp\" alt=\"HB Series \u2014 Stainless Steel Abrasive Slurry Pump for Dye &amp; Pigment Production\" class=\"kb-img\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Suitable for: High-temperature pigment milling, abrasive filter cake transfer, and processes where lined pumps cannot be used.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The HB series is an all-stainless-steel horizontal centrifugal pump designed to ISO 2858 and CE standards, engineered for abrasive and medium-corrosive slurry transport. Key specifications:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00e9bit :<\/strong>&nbsp;10-60 m\u00b3\/h<\/li>\n\n\n\n<li><strong>T\u00eate :<\/strong>&nbsp;20-120 m<\/li>\n\n\n\n<li><strong>Plage de temp\u00e9rature :<\/strong>&nbsp;De -20\u00b0C \u00e0 180\u00b0C<\/li>\n\n\n\n<li><strong>Particle size:<\/strong>&nbsp;0.3\u20131 mm<\/li>\n\n\n\n<li><strong>Mat\u00e9riaux :<\/strong>&nbsp;304, 316L, 2205 duplex, 2507 super duplex<\/li>\n\n\n\n<li><strong>Pressure rating:<\/strong>&nbsp;\u22651,6 MPa<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Unlike lined pumps, the HB series eliminates risks of liner delamination, bulging, or thermal creep \u2014 common failure modes in high-temperature&nbsp;<strong>Pompe \u00e0 boue de pigment<\/strong>&nbsp;applications. Its semi-open impeller and stainless steel casing make it suitable for pigment milling circuits where hard crystal particles (TiO\u2082, iron oxide, carbon black) cause erosive wear in polymer-lined equipment.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Typical application:<\/strong>&nbsp;A 50HB-25 pump with 316L wetted parts moving mill-discharge slurry at 120\u00b0C, containing 30% solids with particle size 0.5\u20130.8 mm. Pump service life typically exceeds 5 years.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">How to Select the Right Pigment Slurry Pump for Dye Production?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To obtain a reliable&nbsp;<strong>Pompe \u00e0 boue de pigment<\/strong>&nbsp;selection, provide the following data to our engineering team:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Medium composition:<\/strong>&nbsp;Chemical names, concentrations, and pH range<\/li>\n\n\n\n<li><strong>Solids content:<\/strong>&nbsp;Percentage by weight, particle size distribution, and hardness<\/li>\n\n\n\n<li><strong>Temp\u00e9rature de fonctionnement :<\/strong>&nbsp;Temp\u00e9rature normale et maximale<\/li>\n\n\n\n<li><strong>Hydraulic parameters:<\/strong>&nbsp;D\u00e9bit requis (m\u00b3\/h) et hauteur manom\u00e9trique totale (m)<\/li>\n\n\n\n<li><strong>Seal preference:<\/strong>&nbsp;Allowable leakage rate and available flushing water pressure<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Changyu Pump offers one-on-one technical consultation and responds within 24 hours with a customised pump configuration and quotation.<\/p>\n\n\n<style>.kb-image7133_58d15c-38 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image7133_58d15c-38 size-large\"><a href=\"https:\/\/changyupump.com\/fr\/contacts\/\" class=\"kb-advanced-image-link\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"273\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/05\/Contact-Changyu-Pump-for-a-quote-1024x273.webp\" alt=\"Contactez Changyu Pump pour obtenir un devis\" class=\"kb-img wp-image-5665\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/05\/Contact-Changyu-Pump-for-a-quote-1024x273.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/05\/Contact-Changyu-Pump-for-a-quote-300x80.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/05\/Contact-Changyu-Pump-for-a-quote-150x40.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/05\/Contact-Changyu-Pump-for-a-quote-768x204.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/05\/Contact-Changyu-Pump-for-a-quote-1536x409.webp 1536w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/05\/Contact-Changyu-Pump-for-a-quote-2048x545.webp 2048w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/05\/Contact-Changyu-Pump-for-a-quote-18x5.webp 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Professional Glossary of Slurry Pump Terms for Dye and Pigment Engineers<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The following terms are commonly referenced in the dye and pigment pumping industry:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Dye Slurry Pump<\/strong>&nbsp;\u2014 A&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Centrifugal_pump\" target=\"_blank\" rel=\"noopener\">pompe centrifuge<\/a>&nbsp;designed to handle corrosive, particle-laden fluids in the production of synthetic dyes and intermediates. The pump must resist attack from sulphuric acid, hydrochloric acid, and organic solvents while maintaining hydraulic efficiency despite suspended solids.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pigment Slurry Pump<\/strong>&nbsp;\u2014 A heavy-duty slurry pump engineered for the transfer of pigment dispersions, mill-discharge slurries, and filter cake in pigment manufacturing. Key requirements include abrasion resistance from crystalline particles and compatibility with high-temperature process streams.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Doublure en UHMW-PE<\/strong>&nbsp;\u2014&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Ultra-high-molecular-weight_polyethylene\" target=\"_blank\" rel=\"noopener\">Ultra-High Molecular Weight Polyethylene<\/a>&nbsp;lining applied to the internal wetted surfaces of a slurry pump. It provides wear resistance approximately nine times that of carbon steel and broad chemical resistance, making it a common material for acidic dye slurries.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Choose Changyu Pump for Dye Slurry Pump and Pigment Slurry Pump Solutions?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Founded in 2006<\/strong>, National High-Tech Enterprise with ISO 9001 and CE certifications<\/li>\n\n\n\n<li><strong>20,000 m\u00b2<\/strong>\u00a0production facility<\/li>\n\n\n\n<li><strong>Over 50 patents<\/strong>&nbsp;in steel-lined UHMW-PE and fluoroplastic pump technology<\/li>\n\n\n\n<li><strong>25 invention patents<\/strong>&nbsp;supporting corrosion-resistant pump design<\/li>\n\n\n\n<li><strong>Four seal options<\/strong>&nbsp;on a single pump body \u2014 no piping modifications required<\/li>\n\n\n\n<li><strong>24-hour spare parts dispatch<\/strong>&nbsp;for commonly stocked components<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Get Your Pump Specification in 3 Working Days<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Every dye and pigment process line is different. We do not offer a one-size-fits-all&nbsp;<strong>r\u00e9sistante \u00e0 la corrosion<\/strong>&nbsp;\u2014 we deliver a fit-for-purpose pump matched to your actual process parameters.<\/p>\n\n\n<style>.kb-image7133_4e2224-9c .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image7133_4e2224-9c size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/changyu-pump.webp\" alt=\"Factory of Slurry Pumps for Dye &amp; Pigment Production: Changyu Pump\" class=\"kb-img wp-image-6957\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/changyu-pump.webp 1000w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/changyu-pump-300x169.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/changyu-pump-150x84.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/changyu-pump-768x432.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/changyu-pump-18x10.webp 18w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 1:<\/strong>&nbsp;Send us your process data sheet \u2014 medium composition, temperature, flow rate, head, solids content.<br><strong>Step 2:<\/strong>&nbsp;Our engineers validate the selection against our material-chemical compatibility database.<br><strong>Step 3:<\/strong>&nbsp;You receive a sealed pump drawing, motor power calculation, and price quotation within 72 hours.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Send your enquiry to:<\/strong>\u00a0<a href=\"mailto:jade@changyupump.com\">jade@changyupump.com<\/a><br><strong>Call \/ WhatsApp \/ WeChat:<\/strong>\u00a0+<a href=\"https:\/\/wa.me\/8613651913727\" target=\"_blank\" rel=\"noopener\">86-13651913727<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/changyupump.com\/fr\/contacts\/\" data-type=\"page\" data-id=\"17\">Submit your pump enquiry \u2192<\/a><\/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 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column16_3a38e5-5d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column16_3a38e5-5d\"><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-field124600b147-f8 wp-block-kadence-advanced-form-text\"><label class=\"kb-adv-form-label\" for=\"field124600b147-f8\">Nom<\/label><input name=\"field00b147-f8\" id=\"field124600b147-f8\" data-label=\"Name\" type=\"text\" placeholder=\"\" value=\"\" data-type=\"text\" class=\"kb-field kb-text-field\" data-required=\"no\" \/><\/div><\/div><\/div>\n\n\n<style>.kadence-column16_be3802-0b > .kt-inside-inner-col,.kadence-column16_be3802-0b > .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\">Courriel<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\/t\u00e9l\u00e9phone<\/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\">Message<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\">Soumettre<\/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=\"fr\"\/><\/form><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Dye slurry pump&nbsp;and&nbsp;pigment slurry pump&nbsp;selection directly determines the reliability and operating cost of dye and pigment production&#8230;<\/p>","protected":false},"author":2,"featured_media":7144,"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-7133","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\/Slurry-Pumps-for-Dye-Pigment-Production.webp",1000,750,false],"author_info":{"display_name":"Changyu_","author_link":"https:\/\/changyupump.com\/fr\/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":192,"filter":"raw","cat_ID":12,"category_count":192,"category_description":"","cat_name":"Blog","category_nicename":"blog","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/posts\/7133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/comments?post=7133"}],"version-history":[{"count":13,"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/posts\/7133\/revisions"}],"predecessor-version":[{"id":7152,"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/posts\/7133\/revisions\/7152"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/media\/7144"}],"wp:attachment":[{"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/media?parent=7133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/categories?post=7133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/tags?post=7133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}