gtag('config', 'AW-317169463',{'allow_enhanced_conversions':true});
The main component of blue silica gel is cobalt chloride, which has strong toxicity and has a strong adsorption effect on water vapor in the air. At the same time, it can show different colors thro...
2023-01-06
The composition of Waste water is complex and difficult to treat. The treatment methods mainly include oxidation, adsorption, membrane separation, flocculation, biodegradation, etc.These methods ha...
2023-01-06
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