{"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":"\u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438-\u043f\u044b\u043b\u0438-\u043a\u0430\u0440\u0431\u043e\u043d\u0430\u0442\u0430-\u043a\u0430\u043b\u044c\u0446\u0438\u044f-\u043e\u043f\u0430","status":"publish","type":"blogs","link":"https:\/\/www.intensiv-filter-himenviro.com\/ru\/\u0431\u043b\u043e\u0433\u0438\/\u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438-\u043f\u044b\u043b\u0438-\u043a\u0430\u0440\u0431\u043e\u043d\u0430\u0442\u0430-\u043a\u0430\u043b\u044c\u0446\u0438\u044f-\u043e\u043f\u0430\/","title":{"rendered":"\u041f\u044b\u043b\u044c \u043a\u0430\u0440\u0431\u043e\u043d\u0430\u0442\u0430 \u043a\u0430\u043b\u044c\u0446\u0438\u044f: \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438, \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438 \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u044f."},"content":{"rendered":"
\n
\n

Calcium Carbonate Dust: Sources, Hazards & Filtration<\/h1>\n<\/p><\/div>\n
\n

What is Calcium Carbonate Dust?<\/h2>\n

Calcium Carbonate (CaCO\u2083) dust is generated during the extraction, crushing, grinding, conveying, storage, and processing of limestone, calcite, marble, and chalk. It is one of the most common industrial mineral dusts found in cement plants, mineral processing facilities, paper mills, plastics manufacturing, and lime production plants.<\/p>\n

While chemically stable and relatively non-toxic, airborne calcium carbonate dust can create occupational exposure concerns, housekeeping issues, equipment contamination, and environmental compliance challenges.<\/p>\n

Technical Properties<\/h3>\n
\n\n\n\n\n\n\n\n\n\n
\u0421\u0432\u043e\u0439\u0441\u0442\u0432\u043e<\/th>\n\u0426\u0435\u043d\u0438\u0442\u044c<\/th>\n<\/tr>\n<\/thead>\n
Chemical Formula<\/td>\nCaCO\u2083<\/td>\n<\/tr>\n
Density<\/td>\n2.7 g\/cm\u00b3<\/td>\n<\/tr>\n
Appearance<\/td>\nFine White Powder<\/td>\n<\/tr>\n
Decomposition Temperature<\/td>\n~825\u00b0C<\/td>\n<\/tr>\n
Solubility<\/td>\n\u041e\u0447\u0435\u043d\u044c \u043d\u0438\u0437\u043a\u0438\u0439<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/section>\n
\n

Major Sources of Calcium Carbonate Dust<\/h2>\n
\n
\n
\n \"Major\n <\/div>\n
\n \"Quarrying\n <\/div>\n
\n \"Limestone\n <\/div>\n<\/p><\/div>
Major Sources of Calcium Carbonate Dust<\/figcaption><\/figure>\n

Quarrying & Crushing<\/h3>\n

Dust is generated during:<\/p>\n

    \n
  • \u2713<\/span>Drilling<\/li>\n
  • \u2713<\/span>Blasting<\/li>\n
  • \u2713<\/span>Crushing<\/li>\n
  • \u2713<\/span>\u0421\u043a\u0440\u0438\u043d\u0438\u043d\u0433<\/li>\n
  • \u2713<\/span>Material transfer<\/li>\n<\/ul>\n

    Grinding Operations<\/h3>\n

    Fine particles are produced in:<\/p>\n

      \n
    • \u2713<\/span>Ball Mills<\/li>\n
    • \u2713<\/span>Vertical Roller Mills<\/li>\n
    • \u2713<\/span>Raymond Mills<\/li>\n
    • \u2713<\/span>Air Classifiers<\/li>\n<\/ul>\n

      \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u0446\u0435\u043c\u0435\u043d\u0442\u0430<\/h3>\n

      Common emission points include:<\/p>\n

        \n
      • \u2713<\/span>Limestone unloading<\/li>\n
      • \u2713<\/span>Raw mill feeding<\/li>\n
      • \u2713<\/span>Conveyor transfer points<\/li>\n
      • \u2713<\/span>Storage silos<\/li>\n<\/ul>\n

        Paper, Plastics & Rubber<\/h3>\n

        Dust is released during:<\/p>\n

          \n
        • \u2713<\/span>Bulk powder unloading<\/li>\n
        • \u2713<\/span>\u041f\u043d\u0435\u0432\u043c\u043e\u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442<\/li>\n
        • \u2713<\/span>Mixer charging<\/li>\n
        • \u2713<\/span>Packaging operations<\/li>\n<\/ul>\n<\/section>\n
          \n

          Dust Characteristics Affecting Collection<\/h2>\n

          \u0420\u0430\u0437\u043c\u0435\u0440 \u0447\u0430\u0441\u0442\u0438\u0446<\/h3>\n
          \n\n\n\n\n\n\n\n
          \u0422\u0438\u043f \u043f\u044b\u043b\u0438<\/th>\n\u0420\u0430\u0437\u043c\u0435\u0440 \u0447\u0430\u0441\u0442\u0438\u0446<\/th>\n<\/tr>\n<\/thead>\n
          Limestone Dust<\/td>\n10\u2013500 \u03bcm<\/td>\n<\/tr>\n
          Ground Calcium Carbonate<\/td>\n1\u201345 \u03bcm<\/td>\n<\/tr>\n
          Ultrafine Carbonate<\/td>\n<10 \u03bcm<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

          Fine particles remain airborne longer and require high-efficiency filtration systems.<\/p>\n

          Operational Characteristics<\/h3>\n
            \n
          • \u2713<\/span>Moderate abrasiveness<\/li>\n
          • \u2713<\/span>Free-flowing powder<\/li>\n
          • \u2713<\/span>Low moisture absorption<\/li>\n
          • \u2713<\/span>Tendency to settle on equipment and structures<\/li>\n
          • \u2713<\/span>Easily re-entrained into air during plant activities<\/li>\n<\/ul>\n<\/section>\n
            \n

            Health & Workplace Risks<\/h2>\n
            \n
            \n
            \n \"Health\n <\/div>\n
            \n \"Calcium\n <\/div>\n
            \n \"Dust\n <\/div>\n<\/p><\/div>
            Health & Workplace Risks<\/figcaption><\/figure>\n

            Although calcium carbonate is generally classified as a nuisance dust, prolonged exposure may cause:<\/p>\n

            Respiratory Effects<\/h3>\n