D\u1ef1 \u00e1n n\u00e0y li\u00ean quan \u0111\u1ebfn quy tr\u00ecnh t\u00e1ch tinh th\u1ec3 mu\u1ed1i t\u1ea1i m\u1ed9t c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t t\u00edch h\u1ee3p h\u00f3a ch\u1ea5t than v\u00e0 n\u0103ng l\u01b0\u1ee3ng. Quy tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i li\u00ean t\u1ee5c chuy\u1ec3n t\u1ea3i m\u1ed9t h\u1ed7n h\u1ee3p b\u00f9n c\u00f3 t\u00ednh \u0103n m\u00f2n cao, ch\u1ee9a nhi\u1ec1u ch\u1ea5t r\u1eafn v\u00e0 axit sunfuric 30%, ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c chu k\u1ef3 l\u00e0m vi\u1ec7c d\u00e0i v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n
\u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c ch\u1ed3ng ch\u00e9o t\u1eeb s\u1ef1 \u0103n m\u00f2n c\u1ee7a axit m\u1ea1nh, c\u00e1c tinh th\u1ec3 mu\u1ed1i c\u00f3 t\u00ednh m\u00e0i m\u00f2n v\u00e0 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, d\u1ef1 \u00e1n \u0111\u00e3 \u00e1p d\u1ee5ng m\u1ed9t B\u01a1m b\u00f9n UHB d\u00f9ng cho axit sunfuric<\/a> d\u1ecbch v\u1ee5. Gi\u1ea3i ph\u00e1p b\u01a1m b\u00f9n h\u00f3a ch\u1ea5t ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n d\u00f2ng UHB gi\u00fap \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, gi\u1ea3m thi\u1ec3u nhu c\u1ea7u b\u1ea3o tr\u00ec v\u00e0 n\u00e2ng cao an to\u00e0n s\u1ea3n xu\u1ea5t trong c\u00e1c quy tr\u00ecnh k\u1ebft tinh mu\u1ed1i.<\/p>\n\n\n