{"id":31503,"date":"2026-06-03T10:44:29","date_gmt":"2026-06-03T10:44:29","guid":{"rendered":"https:\/\/www.intensiv-filter-himenviro.com\/?post_type=blogs&p=31503"},"modified":"2026-06-03T10:44:29","modified_gmt":"2026-06-03T10:44:29","slug":"nguon-bui-canxi-cacbonat-gay-nguy-hiem-trong-qua-trinh-loc","status":"publish","type":"blogs","link":"https:\/\/www.intensiv-filter-himenviro.com\/vi\/blog-2\/nguon-bui-canxi-cacbonat-gay-nguy-hiem-trong-qua-trinh-loc\/","title":{"rendered":"B\u1ee5i canxi cacbonat: Ngu\u1ed3n g\u1ed1c, m\u1ed1i nguy hi\u1ec3m v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc"},"content":{"rendered":"
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\n

B\u1ee5i canxi cacbonat: Ngu\u1ed3n g\u1ed1c, m\u1ed1i nguy hi\u1ec3m v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc<\/h1>\n<\/p><\/div>\n
\n

B\u1ed9t canxi cacbonat l\u00e0 g\u00ec?<\/h2>\n

B\u1ee5i canxi cacbonat (CaCO\u2083) \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh khai th\u00e1c, nghi\u1ec1n, xay, v\u1eadn chuy\u1ec3n, l\u01b0u tr\u1eef v\u00e0 ch\u1ebf bi\u1ebfn \u0111\u00e1 v\u00f4i, canxit, \u0111\u00e1 c\u1ea9m th\u1ea1ch v\u00e0 ph\u1ea5n. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i b\u1ee5i kho\u00e1ng c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c nh\u00e0 m\u00e1y xi m\u0103ng, c\u00e1c c\u01a1 s\u1edf ch\u1ebf bi\u1ebfn kho\u00e1ng s\u1ea3n, nh\u00e0 m\u00e1y gi\u1ea5y, nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t nh\u1ef1a v\u00e0 nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t v\u00f4i.<\/p>\n

M\u1eb7c d\u00f9 \u1ed5n \u0111\u1ecbnh v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc v\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f4ng \u0111\u1ed9c h\u1ea1i, b\u1ee5i canxi cacbonat trong kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ph\u01a1i nhi\u1ec5m ngh\u1ec1 nghi\u1ec7p, v\u1ea5n \u0111\u1ec1 v\u1ec7 sinh, \u00f4 nhi\u1ec5m thi\u1ebft b\u1ecb v\u00e0 th\u00e1ch th\u1ee9c v\u1ec1 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng.<\/p>\n

\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt<\/h3>\n
\n\n\n\n\n\n\n\n\n\n
T\u00e0i s\u1ea3n<\/th>\nGi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n
C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc<\/td>\nCaCO\u2083<\/td>\n<\/tr>\n
T\u1ec9 tr\u1ecdng<\/td>\n2,7 g\/cm\u00b3<\/td>\n<\/tr>\n
V\u1ebb b\u1ec1 ngo\u00e0i<\/td>\nB\u1ed9t tr\u1eafng m\u1ecbn<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9 ph\u00e2n h\u1ee7y<\/td>\n~825\u00b0C<\/td>\n<\/tr>\n
\u0110\u1ed9 h\u00f2a tan<\/td>\nR\u1ea5t th\u1ea5p<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/section>\n
\n

C\u00e1c ngu\u1ed3n ch\u00ednh c\u1ee7a b\u1ee5i canxi cacbonat<\/h2>\n
\n
\n
\n \"C\u00e1c\n <\/div>\n
\n \"Khai\n <\/div>\n
\n \"Ngu\u1ed3n\n <\/div>\n<\/p><\/div>
C\u00e1c ngu\u1ed3n ch\u00ednh c\u1ee7a b\u1ee5i canxi cacbonat<\/figcaption><\/figure>\n

Khai th\u00e1c v\u00e0 nghi\u1ec1n \u0111\u00e1<\/h3>\n

B\u1ee5i \u0111\u01b0\u1ee3c t\u1ea1o ra trong c\u00e1c qu\u00e1 tr\u00ecnh sau:<\/p>\n

    \n
  • \u2713<\/span>Khoan<\/li>\n
  • \u2713<\/span>V\u1ee5 n\u1ed5<\/li>\n
  • \u2713<\/span>Nghi\u1ec1n n\u00e1t<\/li>\n
  • \u2713<\/span>S\u00e0ng l\u1ecdc<\/li>\n
  • \u2713<\/span>Chuy\u1ec3n giao v\u1eadt li\u1ec7u<\/li>\n<\/ul>\n

    C\u00e1c ho\u1ea1t \u0111\u1ed9ng m\u00e0i<\/h3>\n

    C\u00e1c h\u1ea1t m\u1ecbn \u0111\u01b0\u1ee3c t\u1ea1o ra trong:<\/p>\n

      \n
    • \u2713<\/span>M\u00e1y nghi\u1ec1n bi<\/li>\n
    • \u2713<\/span>M\u00e1y nghi\u1ec1n tr\u1ee5c \u0111\u1ee9ng<\/li>\n
    • \u2713<\/span>Raymond Mills<\/li>\n
    • \u2713<\/span>M\u00e1y ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed<\/li>\n<\/ul>\n

      S\u1ea3n xu\u1ea5t xi m\u0103ng<\/h3>\n

      C\u00e1c \u0111i\u1ec3m ph\u00e1t th\u1ea3i ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n

        \n
      • \u2713<\/span>D\u1ee1 \u0111\u00e1 v\u00f4i<\/li>\n
      • \u2713<\/span>C\u1ea5p li\u1ec7u cho m\u00e1y nghi\u1ec1n nguy\u00ean li\u1ec7u<\/li>\n
      • \u2713<\/span>\u0110i\u1ec3m chuy\u1ec3n t\u1ea3i<\/li>\n
      • \u2713<\/span>Kho ch\u1ee9a<\/li>\n<\/ul>\n

        Gi\u1ea5y, nh\u1ef1a v\u00e0 cao su<\/h3>\n

        B\u1ee5i \u0111\u01b0\u1ee3c ph\u00e1t t\u00e1n trong c\u00e1c qu\u00e1 tr\u00ecnh sau:<\/p>\n

          \n
        • \u2713<\/span>D\u1ee1 h\u00e0ng b\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn<\/li>\n
        • \u2713<\/span>V\u1eadn chuy\u1ec3n b\u1eb1ng kh\u00ed n\u00e9n<\/li>\n
        • \u2713<\/span>S\u1ea1c m\u00e1y tr\u1ed9n<\/li>\n
        • \u2713<\/span>Ho\u1ea1t \u0111\u1ed9ng \u0111\u00f3ng g\u00f3i<\/li>\n<\/ul>\n<\/section>\n
          \n

          \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a b\u1ee5i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh thu gom<\/h2>\n

          K\u00edch th\u01b0\u1edbc h\u1ea1t<\/h3>\n
          \n\n\n\n\n\n\n\n
          Lo\u1ea1i b\u1ee5i<\/th>\nK\u00edch th\u01b0\u1edbc h\u1ea1t<\/th>\n<\/tr>\n<\/thead>\n
          B\u1ee5i \u0111\u00e1 v\u00f4i<\/td>\n10\u2013500 \u03bcm<\/td>\n<\/tr>\n
          Canxi cacbonat nghi\u1ec1n m\u1ecbn<\/td>\n1\u201345 \u03bcm<\/td>\n<\/tr>\n
          Cacbonat si\u00eau m\u1ecbn<\/td>\n<10 \u03bcm<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

          C\u00e1c h\u1ea1t m\u1ecbn t\u1ed3n t\u1ea1i trong kh\u00f4ng kh\u00ed l\u00e2u h\u01a1n v\u00e0 \u0111\u00f2i h\u1ecfi h\u1ec7 th\u1ed1ng l\u1ecdc hi\u1ec7u qu\u1ea3 cao.<\/p>\n

          \u0110\u1eb7c \u0111i\u1ec3m v\u1eadn h\u00e0nh<\/h3>\n
            \n
          • \u2713<\/span>\u0110\u1ed9 m\u00e0i m\u00f2n v\u1eeba ph\u1ea3i<\/li>\n
          • \u2713<\/span>B\u1ed9t d\u1ec5 ch\u1ea3y<\/li>\n
          • \u2713<\/span>Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m th\u1ea5p<\/li>\n
          • \u2713<\/span>Xu h\u01b0\u1edbng l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb v\u00e0 c\u1ea5u tr\u00fac.<\/li>\n
          • \u2713<\/span>D\u1ec5 d\u00e0ng b\u1ecb cu\u1ed1n tr\u1edf l\u1ea1i v\u00e0o kh\u00f4ng kh\u00ed trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e2y.<\/li>\n<\/ul>\n<\/section>\n
            \n

            R\u1ee7i ro v\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 n\u01a1i l\u00e0m vi\u1ec7c<\/h2>\n
            \n
            \n
            \n \"R\u1ee7i\n <\/div>\n
            \n \"Ti\u1ebfp\n <\/div>\n
            \n \"B\u1ee5i\n <\/div>\n<\/p><\/div>
            R\u1ee7i ro v\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 n\u01a1i l\u00e0m vi\u1ec7c<\/figcaption><\/figure>\n

            M\u1eb7c d\u00f9 canxi cacbonat th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o lo\u1ea1i b\u1ee5i g\u00e2y kh\u00f3 ch\u1ecbu, nh\u01b0ng ti\u1ebfp x\u00fac l\u00e2u d\u00e0i c\u00f3 th\u1ec3 g\u00e2y ra:<\/p>\n

            T\u00e1c \u0111\u1ed9ng l\u00ean h\u1ec7 h\u00f4 h\u1ea5p<\/h3>\n
              \n
            • \u2713<\/span>K\u00edch \u1ee9ng m\u0169i<\/li>\n
            • \u2713<\/span>K\u00edch \u1ee9ng c\u1ed5 h\u1ecdng<\/li>\n
            • \u2713<\/span>Ho dai d\u1eb3ng<\/li>\n
            • \u2713<\/span>Kh\u00f3 th\u1edf<\/li>\n<\/ul>\n

              K\u00edch \u1ee9ng m\u1eaft<\/h3>\n
                \n
              • \u2713<\/span>\u0110\u1ecf<\/li>\n
              • \u2713<\/span>T\u01b0\u1edbi n\u01b0\u1edbc<\/li>\n
              • \u2713<\/span>K\u00edch \u1ee9ng c\u01a1 h\u1ecdc do c\u00e1c h\u1ea1t trong kh\u00f4ng kh\u00ed<\/li>\n<\/ul>\n

                R\u1ee7i ro v\u1ec1 v\u1ec7 sinh v\u00e0 an to\u00e0n<\/h3>\n

                T\u00edch t\u1ee5 b\u1ee5i qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3:<\/p>\n

                  \n
                • \u2713<\/span>Gi\u1ea3m kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb<\/li>\n
                • \u2713<\/span>T\u0103ng chi ph\u00ed v\u1ec7 sinh<\/li>\n
                • \u2713<\/span>T\u1ea1o ra c\u00e1c nguy c\u01a1 tr\u01b0\u1ee3t ng\u00e3.<\/li>\n
                • \u2713<\/span>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb<\/li>\n<\/ul>\n<\/section>\n
                  \n

                  Th\u00e1ch th\u1ee9c v\u1eadn h\u00e0nh<\/h2>\n

                  B\u1ee5i canxi cacbonat kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn:<\/p>\n

                  Thi\u1ec7t h\u1ea1i s\u1ea3n ph\u1ea9m<\/h3>\n

                  V\u1eadt li\u1ec7u qu\u00fd gi\u00e1 s\u1ebd b\u1ecb th\u1ea5t tho\u00e1t khi b\u1ee5i tho\u00e1t ra t\u1eeb thi\u1ebft b\u1ecb trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n

                  S\u1ef1 b\u00e1m b\u1ea9n thi\u1ebft b\u1ecb<\/h3>\n

                  S\u1ef1 t\u00edch t\u1ee5 b\u1ee5i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn:<\/p>\n

                    \n
                  • \u2713<\/span>\u0110\u1ed9ng c\u01a1<\/li>\n
                  • \u2713<\/span>C\u1ea3m bi\u1ebfn<\/li>\n
                  • \u2713<\/span>V\u00f2ng bi<\/li>\n
                  • \u2713<\/span>B\u1ea3ng \u0111i\u1ec7n<\/li>\n<\/ul>\n

                    C\u00e1c v\u1ea5n \u0111\u1ec1 tu\u00e2n th\u1ee7 m\u00f4i tr\u01b0\u1eddng<\/h3>\n

                    Kh\u00ed th\u1ea3i nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 g\u00e2y ra:<\/p>\n

                      \n
                    • \u2713<\/span>Khi\u1ebfu n\u1ea1i c\u1ee7a c\u1ed9ng \u0111\u1ed3ng<\/li>\n
                    • \u2713<\/span>Quan s\u00e1t quy \u0111\u1ecbnh<\/li>\n
                    • \u2713<\/span>T\u0103ng t\u1ea7n su\u1ea5t ki\u1ec3m tra<\/li>\n<\/ul>\n<\/section>\n
                      \n

                      C\u00f4ng ngh\u1ec7 l\u1ecdc t\u1ed1t nh\u1ea5t<\/h2>\n
                      \n
                      \n
                      \n \"C\u00f4ng\n <\/div>\n
                      \n \"L\u1ecdc\n <\/div>\n<\/p><\/div>
                      C\u00f4ng ngh\u1ec7 l\u1ecdc t\u1ed1t nh\u1ea5t<\/figcaption><\/figure>\n

                      B\u1ed9 l\u1ecdc t\u00fai Pulse Jet<\/h3>\n

                      \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng canxi cacbonat, b\u1ed9 l\u1ecdc t\u00fai xung \u00e1p su\u1ea5t l\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng.<\/p>\n

                      Nh\u1eefng l\u1ee3i \u00edch<\/p>\n

                        \n
                      • \u2713<\/span>Hi\u1ec7u su\u1ea5t thu gom >99,9%<\/li>\n
                      • \u2713<\/span>Kh\u1ea3 n\u0103ng thu gi\u1eef h\u1ea1t m\u1ecbn tuy\u1ec7t v\u1eddi<\/li>\n
                      • \u2713<\/span>V\u1eadn h\u00e0nh li\u00ean t\u1ee5c<\/li>\n
                      • \u2713<\/span>L\u01b0\u1ee3ng kh\u00ed th\u1ea3i \u0111\u1ea7u ra th\u1ea5p<\/li>\n
                      • \u2713<\/span>T\u1ef7 l\u1ec7 thu h\u1ed3i s\u1ea3n ph\u1ea9m cao<\/li>\n<\/ul>\n

                        V\u1eadt li\u1ec7u l\u1ecdc \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/h3>\n

                        V\u1ea3i n\u1ec9 kim polyester<\/p>\n

                          \n
                        • \u2713<\/span>\u1ee8ng d\u1ee5ng b\u1ee5i cacbonat ti\u00eau chu\u1ea9n<\/li>\n
                        • \u2713<\/span>Gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed<\/li>\n<\/ul>\n

                          M\u00e0ng PTFE<\/p>\n

                            \n
                          • \u2713<\/span>Kh\u1ea3 n\u0103ng thu gi\u1eef h\u1ea1t m\u1ecbn v\u01b0\u1ee3t tr\u1ed9i<\/li>\n
                          • \u2713<\/span>Gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i<\/li>\n
                          • \u2713<\/span>Hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch t\u1ed1t h\u01a1n<\/li>\n
                          • \u2713<\/span>Tu\u1ed5i th\u1ecd t\u00fai d\u00e0i h\u01a1n<\/li>\n<\/ul>\n

                            Ng\u01b0\u1eddi s\u01b0u t\u1eadp h\u1ed9p \u0111\u1ea1n<\/h3>\n

                            Th\u00edch h\u1ee3p cho:<\/p>\n

                              \n
                            • \u2713<\/span>tr\u1ea1m \u0111\u1ed5 bao t\u1ea3i<\/li>\n
                            • \u2713<\/span>D\u00e2y chuy\u1ec1n \u0111\u00f3ng g\u00f3i<\/li>\n
                            • \u2713<\/span>C\u00e1c \u0111\u01a1n v\u1ecb x\u1eed l\u00fd nh\u1ecf<\/li>\n<\/ul>\n

                              B\u1ed9 thu s\u01a1 c\u1ea5p l\u1ed1c xo\u00e1y<\/h3>\n

                              Th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf ph\u00eda tr\u01b0\u1edbc b\u1ed9 l\u1ecdc t\u00fai \u0111\u1ec3:<\/p>\n