News

08/22/2025

In the grinding chamber, high-velocity air jets accelerate the quartz particles

Grinding Equipment and Process​ Given the need for ultra-purity and fine fineness, the project uses an airflow mill with a ceramic grinding chamber (alumina, 99.9% purity) to avoid metal contamination. The airflow mill operates at an air pressure o

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08/22/2025

Quartz Grinding Project for Electronic Grade Silica (2.5 TPH, 400 Mesh)​

This gypsum grinding project highlights the critical role of mineral processing in the construction supply chain, ensuring a reliable, high-quality feedstock for gypsum board production while prioritizing energy efficiency and environmental complianc

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08/22/2025

The grinding project’s output is 120-mesh gypsum powder

While the grinding projects output is 120-mesh gypsum powder, the powder is immediately transported to the clients calcination plant (adjacent to the grinding line) for further processing. Calcination involves heating the gypsum powder to 150-170C to

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08/22/2025

Calcination Integration (Critical for Gypsum Board Production)​

Raw Material and Pretreatment​ Raw gypsum is sourced from a nearby mine (New Mexico), with a purity of 85-90% CaSO₄2H₂O (the rest is clay and sand). The raw gypsum arrives at the plant as 100-300mm blocks, which first undergo primary crushing u

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08/22/2025

Gypsum Grinding Project for Building Gypsum Board Production (22 TPH, 120 Mesh)​

Gypsum Grinding Project for Building Gypsum Board Production (22 TPH, 120 Mesh)​ Gypsum (CaSO₄2H₂O) is a versatile non-metallic mineral widely used in the construction industry, particularly for manufacturing building gypsum boardslightweight,

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08/22/2025

The project leverages waste heat from the steel mill’s flue gas

Quality Control and Performance Monitoring​ The projects QC team tests the powder daily for three key parameters: (1) Particle size distribution (using a laser analyzer) to ensure 95% of particles pass 200 mesh; (2) Chemical composition (via XRF) t

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08/22/2025

The 18 TPH capacity matches the steel mill’s daily desulfurization demand (432 tons per day).​

Grinding System Design​ The project uses a ball mill with a length of 8 meters and a diameter of 2.4 meterschosen for its ability to handle mixed minerals with varying hardness (dolomite Mohs hardness 3.5-4, calcium carbonate Mohs hardness 3). The

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08/22/2025

Dolomite and Calcium Carbonate Co-Grinding Project for Steel Desulfurization (18 TPH, 200 Mesh)​

Dolomite and Calcium Carbonate Co-Grinding Project for Steel Desulfurization (18 TPH, 200 Mesh)​ Dolomite (CaMg(CO₃)₂) and calcium carbonate (CaCO₃) are both widely used in the steel industry for desulfurizationremoving sulfur from molten iro

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08/22/2025

This ultra-fine mica grinding project exemplifies how specialized equipment and strict quality contro

Quality Assurance and Safety​ Given the products use in cosmetics, quality assurance is rigorous. Every batch (500 kg) undergoes three key tests: (1) Heavy metal analysis via inductively coupled plasma mass spectrometry (ICP-MS) to ensure Pb, As, a

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08/22/2025

The Grinding Project for Cosmetic Applications (0.8 TPH, 380 Mesh)​

The grinding line uses an airflow mill (also known as a jet mill) with a chamber volume of 0.3 mselected for its ability to produce ultra-fine powders without damaging fragile mica flakes. Unlike mechanical mills (e.g., ball mills), airflow mills use

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08/22/2025

Ultra-Fine Mica Grinding Project for Cosmetic Applications (0.8 TPH, 380 Mesh)​

Ultra-Fine Mica Grinding Project for Cosmetic Applications (0.8 TPH, 380 Mesh)​ Mica, a hydrous aluminosilicate mineral known for its lamellar structure and excellent optical properties, is a critical ingredient in high-end cosmeticsproviding shimm

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08/22/2025

The 25 TPH limestone grinding project demonstrates how optimized process design and equipment

Environmental sustainability was a key focus during project design. The pulse bag filter achieves a dust collection efficiency of over 99.9%, ensuring that emissions comply with Chinas national standard (GB 4915-2013) of less than 10 mg/m. Waste heat

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08/22/2025

The core of the project is a vertical roller mill (VRM) with a diameter of 4.6 meters

The core of the project is a vertical roller mill (VRM) with a diameter of 4.6 meters and a power rating of 1600 kW. VRMs were selected over traditional ball mills for their superior energy efficiency (consuming 30-40% less electricity per ton of pro

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08/22/2025

Large-Scale Limestone Grinding Project for Cement Production (25 TPH, 150 Mesh)​

Large-Scale Limestone Grinding Project for Cement Production (25 TPH, 150 Mesh)​ Limestone, as one of the most abundant non-metallic minerals globally, plays a pivotal role in the construction industryespecially as a core raw material for cement ma

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08/14/2025

The ground limestone is also used in the environmental sector for water treatment plants

The ground limestone is also used in the environmental sector for water treatment plants. It helps in neutralizing acidic wastewater and removing heavy metals. This application requires a specific particle size range, which the mills can accurately p

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08/14/2025

Brazil also has a significant demand for limestone grinding mills.

Brazil also has a significant demand for limestone grinding mills. In the mining regions of Minas Gerais, mills are used to process limestone for multiple purposes. In the iron ore mining industry, ground limestone with an of 15 - 300 microns and a pr

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08/14/2025

Limestone grinding mills are not only utilized in India,

Limestone grinding mills are not only utilized in India, Vietnam, Saudi Arabia, Indonesia, Thailand, and Malaysia but are also integral to the ore processing industries of numerous other countries. In China, limestone grinding mills play a crucial ro

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08/14/2025

A limestone grinding mill handling Vietnamese limestone

A limestone grinding mill handling Vietnamese limestone at 0.5 to 30 tph is employed in the textile industry. The of 6 to 300 microns allows the limestone to be used as a bleaching agent and dye carrier in fabric production. It helps achieve brighter

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08/14/2025

Malaysian limestone grinding mill operating at 0.5 to 30 tph is used in the production of animal feed

Malaysian limestone grinding mill operating at 0.5 to 30 tph is used in the production of animal feed. The mill grinds limestone to between 6 and 300 microns providing a rich source of calcium for livestock and poultry. The fine particles ensure easy

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08/14/2025

Saudi limestone grinding mill with a production range

Saudi limestone grinding mill with a production range of 0.5 to 30 tph is designed for the oil and gas industry. It grinds limestone to of 6 to 300 microns which is used in drilling fluids to control well pressure and prevent blowouts. The mills robu

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