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Browse QINGQUAN qualification updates, product news, safety reports and technical articles in one place.
2026-09-10 11:51Patent News
How to select suitable flotation frother for fine coal slime processing
A practical technical article explaining how frother bubble behavior, dosage and pulp conditions affect fine coal slime flotation.
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2026-09-10 11:51Patent News
Qicheng Qingquan re-recognized as National High-tech Enterprise
The qualification news highlights QINGQUAN's R&D capability and company strength.
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2026-09-10 11:51Patent News
Qicheng Qingquan holds comprehensive emergency drill for chemical production safety
The safety update presents emergency response and standardized storage as part of stable chemical supply management.
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2026-09-10 11:51Patent News
Qicheng Qingquan obtains new invention patent for fluorite flotation collector
The patent news highlights technology development around fluorite separation, reagent selectivity and mineral-processing chemical innovation.
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