The present situa tion and appli cation of heavy calcium carbonate from c alcite，limestone，marble，chalk etc．by dry or wet grinding proccess are given．The superfine heavy calcium carbonate produc ed by grinding and new modification proe ss can be used for special purposes，such as adheive and sealants，paper，medicine， daily chemicals，plastics，paint，thus meet ing the use of market and increasing the benefit．%综述了以方解石、石灰石、大理石、白垩等为原料，经 干法或湿法研磨制造重质碳酸钙的国内外生产现状、应用领域，探讨了采用湿法研磨及改性 新工艺和先进研磨设备，开发超细重质碳酸钙系列产品，生产粘接剂和密封剂、造纸、医药 、日化、塑料、涂料等专用重质碳酸钙系列产品的市场需求和企业效益。
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