Rapid Development of Calcium Carbonate Industry

Time:2015-11-06From:VANGUARD 【 Font:Big middle Small
        Calcium carbonate is mainly made of limestone. After being crushed and ground using mechanical technology, it becomes dry powder or wet powder. After grading, it forms products with different granularity which is suitable for papermaking, plastics, rubber, ink, chemical building materials, sealing materials, chemicals, food, pharmaceuticals and many other fields. With the rapid development of calcium carbonate industry, calcium carbonate products begin to develop towards ultra-fine particle size, crystal diversity and surface modification.
 
      According to incomplete statistics, the amount of ultra-fine calcium carbonate in paper is about 11 million tons annually, accounting for more than 60% of the total filler, and about 1.5 million tons for plastics. In recent years, scientists have found that ultra-fine calcium carbonate has a reinforcing effect, can be used as a car chassis stone-proof coating. Japan, the United States and the United Kingdom are in the international leading position in the research, production and application of ultra-fine calcium carbonate. More and more application fields of calcium carbonate are gradually excavated, and the further processing equipment of calcium carbonate will also face more severe challenges.
 
       The demand trend of ultra-fine calcium carbonate has greatly stimulated the development of ultra-fine discharging equipment for grinding equipment. More and more grinding equipment suitable for ultra-fine powder processing gradually emerged in the market. The demand fineness of calcium carbonate has also risen from 400 mesh to 3000 mesh, the application is more advanced, the added value has been greatly increased, and the proportion of calcium carbonate in the market economy is growing, which is a rare good opportunity for major calcium carbonate mill manufacturers.
       At present, most of the large-scale enterprises in the world use Raymond mill series of vertical mill and other processing equipment and technology for calcium carbonate powder processing. Ultra-fine calcium carbonate grinding equipment mainly includes high-pressure micro-grinding machine, ultra-fine Raymond mill, three-ring medium-speed micro-grinding machine and ultra-fine Ball Milling Classification production line, etc. These ultra-fine powder processing equipment solves the technical problems of ultra-fine powder processing above 1000 mesh calcium carbonate, and provides technical equipment support for the transformation and upgrading of calcium carbonate industry to nano-scale. Support.
       Aiming at the production and processing of ultra-fine calcium carbonate, Anbond has introduced the production line of calcium carbonate powder with many innovative bright spots: the use of automatic feeding, automatic collection or packaging of finished products, automatic return of coarse particles and other systems, to further ensure the integrity of the equipment, reduce labor costs, greatly improve the efficiency of equipment use. The whole production line of calcium carbonate powder integrates crushing, grinding, grading, aggregating and dust removal. It is completed in a closed state, and will not produce dust pollution. It is clean and environmentally friendly, and realizes the large-scale and automatic production of ultra-fine calcium carbonate powder.
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