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The iron removal method of PTMS MAGNETIC SEPARATOR meets the preparation requirements of photovoltaic grade silicon materials
Time: Sep 10,2025

conveyor belt magnetic separator

The PTMS MAGNETIC SEPARATOR equipment is designed for high-speed conveyance (up to 5.8 m/s) and large-angle material transfer, featuring continuously adjustable magnetic field strength through current regulation. This makes it particularly suitable for processing lignite or ores with significant moisture fluctuations. In the food industry, priority is given to using sanitary-grade stainless steel materials and non-contaminating cleaning methods. For nuclear applications, radiation tolerance and remote operation capabilities must be considered.


PTMS MAGNETIC SEPARATOR

Another efficient method for iron removal in high-purity mullite PTMS MAGNETIC SEPARATOR production is the acid leaching-complexation process, particularly effective for non-metallic minerals such as quartz sand and high-purity alumina. The procedure begins with acid washing using hydrochloric or sulfuric acid to dissolve surface iron oxides. Subsequently, complexing agents like EDTA, citric acid, or DTPA are added to form stable soluble complexes with Fe³⁺ ions, effectively preventing secondary precipitation.


what is magnetic bead separation?

The iron removal process in PTMS MAGNETIC SEPARATOR technology reduces iron content in quartz sand to below 10 ppm, meeting the production requirements for photovoltaic-grade silicon materials. When selecting equipment, comprehensive considerations should include material properties (particle size, moisture content, conductivity), forms of iron impurities (elemental iron, oxides, ionic state), processing capacity, continuous operation requirements, and environmental standards.

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FOSHAN POWTECH TECHNOLOGY COMPANY LIMITED.

No.9, Factory 2, Shijin Industry Park, Shishan Town, Nanhai District, Foshan City, Guangdong, China
Ph: +86-13929907491
E-mail: Sales@powtechina.com

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