Process of preparing filter material for reducing fluoride content and improving water quality
A preparation process and filter material technology, which are applied in the field of filter material preparation technology for reducing fluoride and changing water, can solve the problems of difficulty in effectively achieving the purpose of reducing fluoride and changing water, high process cost, unsatisfactory effect, etc., and are convenient for popularization, application and processing. Simple process, obvious effect
Inactive Publication Date: 2007-12-19
山东乾天工贸有限公司 +1
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Abstract
The present invention is process of preparing filter material for reducing fluoride content and improving water quality, and the filter material has the advantages of simple preparation process, simple use, low cost, high fluoride content reducing effect and other advantages. The process includes the following steps: sorting natural zeolite material and crushing to 5-8 mesh; high temperature roasting at 900-1000 deg.c for 3-4 hr; cooling and treating in 30 % concentration hydrochloric acid for 18-24 hr; washing and soaking in inorganic salt solution for 12-24 hr; flushing and soaking in sodium health solution for 10-30 hr; flushing and soaking in 1-5 % concentration alum solution for 10-16 hr to activate; acid-alkali balancing; drying and water maintaining treatment to obtain the product.
Application Domain
Other chemical processesAluminium silicates +1
Technology Topic
Inorganic saltsFilter material +11
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