News

08/22/2025

Saudi limestone requires a robust limestone grinding mill

Saudi limestone requires a robust limestone grinding mill capable of handling high volumes with production rates from 0.5 to 30 tph. The mill delivers exceptional results in terms of maintaining a range of 6 to 300 microns. In the mining industry thi

Learn More

08/22/2025

A limestone grinding mill designed for processing Indian limestone

Raw Material and Calcium Carbonate Production​ Raw material is high-purity limestone (sourced from a local quarry) with a CaCO₃ content of 98-99% and a whiteness value of 92-93%. The limestone undergoes calcination and carbonation to produce prec

Learn More

08/22/2025

Calcium Carbonate Grinding Project for Paper Coating (6 TPH, 350 Mesh)​

The project also exemplifies industry collaboration: the smelter shares real-time flux performance data with the grinding plant, allowing for adjustments to particle size or compositionensuring continuous improvement in smelting efficiency.​ This f

Learn More

08/22/2025

Fluorite Grinding Project for Metallurgical Flux (8 TPH, 280 Mesh)​3

Quality Control and Smelting Performance​ QC tests are conducted every 3 hours: (1) Particle size (laser analyzer) to confirm 95% pass 280 mesh; (2) CaF₂ and SiO₂ content (XRF) to ensure CaF₂ 92% and SiO₂ 3%; (3) Moisture content (halogen m

Learn More

08/22/2025

Fluorite Grinding Project for Metallurgical Flux (8 TPH, 280 Mesh)​2

Grinding Equipment and Process​ The project uses a vertical roller mill (VRM) with a model number CLUM-1200, featuring a grinding table diameter of 1.2 meters and a power rating of 200 kW. VRMs are preferred for fluorite because: (1) They produce u

Learn More

08/22/2025

The Fluorite Grinding Project for Metallurgical Flux (8 TPH, 280 Mesh)​

Fluorite Grinding Project for Metallurgical Flux (8 TPH, 280 Mesh)​ Fluorite (CaF₂) is a critical flux in the metallurgical industry, used in steelmaking and non-ferrous metal smelting to lower slag viscosity and remove impurities. This article d

Learn More

08/22/2025

The Classification and Quality Control​

Classification and Quality Control​ After collection, the powder is sent to a high-precision air classifier (explosion-proof) to ensure uniform particle size. The classifiers impeller speed is set to 2500 rpm, separating particles with a d50 of 40

Learn More

08/22/2025

Carbon Black Grinding Project for Rubber Reinforcement (3 TPH, 350 Mesh)​

Raw Material and Handling​ Raw carbon black is sourced from a nearby petrochemical plant, supplied as 2-5mm pellets (standard for transportation). The pellets have a moisture content of 0.5% (critical for grinding, as moisture causes agglomeration)

Learn More

08/22/2025

Carbon Black Grinding Project for Rubber Reinforcement (3 TPH, 350 Mesh)​

Challenges and Community Engagement​ One challenge was varying moisture content in marble waste (higher during rainy seasons), which caused feeding issues. The solution was installing a dehumidifier before the dryer, ensuring moisture content is co

Learn More

08/22/2025

The crushed marble (10-30mm) is fed into the mill via a belt feeder at 12 TPH

The crushed marble (10-30mm) is fed into the mill via a belt feeder at 12 TPH. Ground particles are carried by air (ambient air, no heating needed) to an air classifier, where an impeller (speed 1500 rpm) separates 100-mesh particles. The classified

Learn More

08/22/2025

The Project Rationale and Circular Economy Focus​

Project Rationale and Circular Economy Focus​ Marble processing generates significant waste (20-30% of quarried marble is discarded as offcuts or dust), which often ends up in landfills. This project addresses both waste management and construction

Learn More

08/22/2025

Talc Grinding Project for Plastic Additive Applications (20 TPH, 80 Mesh)​3

Economically, the project delivers significant value: (1) Cost savings: The clients plastic production costs are reduced by 12% (due to lower resin usage); (2) Supply stability: On-site production eliminates delivery delays, ensuring the plastic plan

Learn More

08/22/2025

Talc Grinding Project for Plastic Additive Applications 2

Grinding System Design and Operation​ The project uses a Raymond mill (model YGM-9517) with 4 grinding rollers and a power rating of 185 kWideal for talc due to its low energy consumption (25 kWh/ton) and ability to handle large capacities. The Ray

Learn More

08/22/2025

Talc Grinding Project for Plastic Additive Applications (20 TPH, 80 Mesh)​

Talc Grinding Project for Plastic Additive Applications (20 TPH, 80 Mesh)​ Talc (Mg₃Si₄O₁₀(OH)₂) is widely used as an additive in plastics, improving mechanical properties (rigidity, heat resistance) and reducing production costs. This ar

Learn More

08/22/2025

The Phosphate Rock Grinding Project for Fertilizer Production 2

Grinding Equipment and Process​ The project uses a ball mill with a length of 6 meters and a diameter of 1.8 metersselected for its ability to handle phosphate rocks hardness (Mohs 5-5.5) and produce fine, uniform powder. The ball mill is filled wi

Learn More

08/22/2025

Phosphate Rock Grinding Project for Fertilizer Production (5 TPH, 320 Mesh)​

Phosphate Rock Grinding Project for Fertilizer Production (5 TPH, 320 Mesh)​ Phosphate rock (primarily Ca₃(PO₄)₂) is the primary raw material for phosphate fertilizers, essential for global food security. This article details a phosphate rock

Learn More

08/22/2025

One initial challenge was roller wear in the VRM—feldspar’s moderate hardness

Quality Control and Firing Performance​ QC tests are conducted every 2 hours to ensure consistency: (1) Particle size (laser analyzer) to confirm 95% pass 250 mesh; (2) Iron content (XRF) to ensure Fe₂O₃ 0.15%; (3) Moisture content (halogen met

Learn More

08/22/2025

The project uses a vertical roller mill (VRM) with a model number LM-1300

After magnetic separation, the feldspar is washed with deionized water to remove clay and dust (which can cause agglomeration during grinding), then dried in a rotary dryer at 150C to 1% moisture. The dried feldspar (now 10-20mm) is stored in a 300-t

Learn More

08/22/2025

Feldspar Grinding Project for Ceramic Tile Production (15 TPH, 250 Mesh)​

Feldspar Grinding Project for Ceramic Tile Production (15 TPH, 250 Mesh)​ Feldspar (a group of aluminosilicate minerals) is a critical raw material in ceramic tile production, acting as a flux to lower the firing temperature and improve tile streng

Learn More

08/22/2025

This quartz grinding project demonstrates the precision and rigor required

Quality Control and Compliance​ QC is extremely rigorous, with tests conducted on every batch (250 kg): (1) Purity analysis via ICP-MS to ensure SiO₂ 99.99% and metal impurities (Fe, Al, Na, K) 10 ppm; (2) Particle size distribution via laser dif

Learn More