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The products of Shanghai micro powder technology are widely used in various industries of modern industry, such as metallurgy, building materials, chemical industry, mining, papermaking, ceramics, plastics, composite materials, rubber and coatings.

Calcium Carbonate Grinding Mill Production Line

2021-09-13 17:05:04 Micro Powder Technology

Project Background


Calcium carbonate is usually used as a filler, and is also widely used in daily chemical industries such as artificial floor tiles, coatings, paints, inks, cables, rubber, plastics, papermaking, construction supplies, food, medicine, feed, toothpaste, etc., as a filler to increase The volume of the product reduces the production cost. Calcium carbonate is an indispensable pigment and filler. Calcium carbonate is not only convenient to use, but also relatively inexpensive, making it the first choice for pigments and fillers.
calcium carbonate powder
Calcium Carbonate Powder
 

Calcium carbonate powder grinding process


Ground calcium carbonate (GCC) is made by mechanical methods (grinding equipment such as Raymond mill or ultrafine vertical mill) directly by crushing natural limestone, calcite, etc. Its production methods include dry and wet methods. At present, all domestic products are produced by dry methods.  

Advantages of HGM ultra-fine grinding mill processing


Ultrafine mill is mainly suitable for processing ultrafine powder of non-flammable and explosive brittle materials with medium and low hardness, Mohs hardness ≤6, such as calcite, chalk, limestone, carbon black, kaolin, bentonite, talc , Mica, magnesite, illite, pyrophyllite, vermiculite, sepiolite, attapulgite, rectorite, diatomite, barite, gypsum, alunite, graphite, fluorite, phosphate rock, potassium There are more than 100 kinds of materials such as ore and pumice, and the particle size of the fine powder can be adjusted between 325-3000 meshes, and the output can reach 0.4-4.5 tons per hour.

1. High capacity and low energy consumption

The output is more than double that of the ball mill, and the energy consumption of the system is only 30% of that of the jet mill.

2. Any adjustment of fineness

The fineness of the product can be adjusted arbitrarily between 325 mesh and 2500 mesh.

3. Safer operation

There is no problem that the bearings and their seals are easily damaged, and there is no problem that the screws are easy to loosen and damage the machine; production is safer.

4. High level of environmental protection

Organize production in full accordance with national environmental protection standards and meet national environmental protection production requirements.

5. High processing accuracy

Digital control, high processing accuracy, some core components are accurate to a touch or even higher standards.

6. Supply of original parts

Provide customers with technical services and original parts supply services throughout the product life cycle.

HGM grinding mill advantages
HGM Grinding Mill Advantages
 

Industry use of calcium carbonate powder


As an important inorganic powder product, calcium carbonate is widely used in rubber, plastics, papermaking, coatings and other fields due to its wide range of raw materials, low processing cost, non-toxicity, and high whiteness. It is also used in medicine, food, and feed. , Ink, toothpaste, cosmetics and other fields have a large number of applications. And with the progress and development of science and technology and the influence of relevant national policies, the use of calcium carbonate will become wider and wider, and the demand will also increase.