EXPERT IN HIGH-VALUE TREATMENT OF CALCIUM CARBONATE CALCIUM CARBONATE POWDER DRY GRINDING / CLASSIFYING / SURFACE MODIFICATION PROCESSING TECHNOLOGY 02 - GRINDING & CLASSIFYING 10 - SURFACE MODIFICATION 17 - PROJECT SITES 19 - APPLICATION SHANDONG ALPA PO W DE R T E CH N OLOGY CO., LT D. ©2022

T ECHNOLOG Y PROCE SSI NG MODI F ICAT I ON SURFACE / CL ASSI F Y ING / GRI N DIN G DRY PO W DER CARBONAT E CALCI UM CALCIUM CARBONATE POWDER GRINDING & CLASSIFYING PROCESSING OF BALL MILL AND AIR CLASSIFIER PROCESSING OF RING ROLLER MILL PROCESSING OF RAYMOND MILL PROCESSING OF TABLE ROLLER MILL AND AIR CLASSIFIER

GRINDING & CL ASSIF YING The processing of ground calcium carbonate is simply the process of using crushing and grinding requirements of industrial applications. Because different industrial applications have different requirements on the particle size, shape, whiteness and particle size distribution of ground calcium carbonate powder, the processing technology of ground calcium carbonate should also comprehensively consider the process route and equipment selection according to the product positioning. Generally speaking, the design of grinding equipment is based on different principles: impact,...

GRINDING & CL ASSIF YING PROCESSING OF BALL MILL AND AIR CLASSIFIER THIS PROCESS IS MATURE AND RELIABLE, WIDELY USED IN THE PRODUCTION OF CALCIUM CARBONATE POWDER The production line adopts internationally popular continuous production process: ball mill and classifier system.Including crushing, grinding, classifying, packaging, magnetic separation, conveying, lifting, etc. After ball mill, classifiers can be connected in parallel or in series to simultaneously produce products with multiple particle sizes. Output of ball mill is subject to various conditions, such as fineness of feed material,the...

GRINDING & CL ASSIF YING of grinding medium to achieve ideal grinding fineness. The discharge of grate plate is smooth, and the cylinder does not need cooling; The feeding of ball mill is controlled continuously to ensure the stability of feed. Even if the feed density changes, it can also ensure the accuracy and achieve the highest grinding efficiency; Add polyols, polyamide and other grinding aids, through the metering pump quantitative injection, to ensure accurate ratio. Improve the grinding efficiency and product performance stability, ensure that the products have more advantages in the application...

High quality level indicator is used in the silo to ensure the The whole line adopts automatic control system to automatic control of the production process; the requirements of European environmental protection; GRINDING & CL ASSIF YING achieve stable load of equipment and ensure low energy consumption; The filter has high dust collection capacity, which meets The dust emission of environmental protection dust collector in pure air is less than 30mg/m³; This processing system is equipped with detection and control devices, which can meet the quality requirements Provide a full set of turnkey...

PROCESSING OF RING ROLLER MILL As the roller is small and many, the fit clearance with the grinding ring is also small, the most fine grinding can be up to 2500 mesh. Low energy consumption and low fine powder content. Generally suitable for mohs hardness below 5, narrow particle size (low oil absorption value), moderate fineness of materials. But for hard materials, if they are light color (white), the degree of dialogue has a great influence. GRINDING & CL ASSIF YING Working principle: It adopts the principle of impact, extrusion and grinding to crush the material. There is a large active gap between...

GRINDING & CL ASSIF YING PROCESSING OF RAYMOND MILL Raymond mill is the earliest and most widely used grinding equipment in China, with low fineness, suitable for the production of 400 mesh of coarse ordinary powder. A small amount of 500 ~ 1250 mesh products can be obtained through secondary classification. Suitable for large scale production of coarse powder and small scale production of fine powder. Working principle: Raymond mill rollers works under the action of centrifugal force tightly on the ring rolling, the shovel knife scooping up material to the grinding roller and grinding ring in the...

GRINDING & CL ASSIF YING PROCESSING OF TABLE ROLLER MILL AND AIR CLASSIFIER Table Roller Mill is a typical material layer extrusion crushing equipment, the most fine can reach 1250 mesh, through the second, third classification of the most fine can reach to 3000 mesh, generally suitable for mohs hardness of less than 7 materials. Working principle: The motor through reducer driven in mill, material from the feed opening fell into a grinding disc, move to the edge of mill under the action of centrifugal force and grinding roller of roller compaction, shredded material from mill edge overflow, at the...

T ECHNOLOG Y PROCE SSI NG MODI F ICAT I ON SURFACE / SURFACE MODIFICATION CALCIUM CARBONATE POWDER Surface modification with important practical significance to improve the properties of the powders, increase the practical value and develop the application fields. In plastics, rubber, adhesives and other polymer materials and composite materials, nonmetal powder fillers, such as calcium carbonate, kaolin, talc, quartz, wollastonite, asbestos, magnesium hydroxide, aluminum hydroxide, etc., must be modified on surface to enhance its compatibility with matrix, dispersion, mechanical strength and comprehensive...

SURFACE MODIFICATION WHY DOES CALCIUM CARBONATE NEED SURFACE MODIFICATION? IMPROVING COMPATIBILITY IMPROVE DISPERSION Through surface modification, the interfacial compat- Ultra-fining is an important way to improve the quality ibility and affinity between calcium carbonate and of calcium carbonate, but the smaller the particle size, organism are increased, and the product properties the higher the surface energy, the stronger the adsorp- with rubber or plastic composite materials are improved. Example: calcium carbonate treated with titanate adsorbed on the surface of calcium carbonate, which coupling...