Bentonite, known as "thousands of uses", has attracted more and more attention in the development and utilization of non-metallic minerals. It is understood that there are more than 400 uses of bentonite, covering various fields such as environmental protection (water purification and sewage treatment), petroleum industry, paper industry, food industry, chemical industry, mining industry, foundry industry, construction industry and agriculture.
As an environmental protection material, bentonite has the following advantages:
Bentonite is mainly used as adsorbent and flocculant in wastewater treatment. It has received considerable attention in the field of water purification and wastewater treatment, and its scientific research and application are gradually increasing.
Natural bentonite and inorganic modified and organic modified bentonite can be used to purify a variety of lead containing wastewater, and remarkable treatment results have been achieved.