Phosphoric acid is mainly applied in pharmaceutical, food, fertilizer industries, used as rust inhibitor, food additive, EDIC corrosives, electrolytes, fluxes, dispersants, industrial corrosives, raw materials for fertilizers, dentistry and...
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The treatment of evaporated condensate containing ammonia nitrogen is a general difficulty problem for manufacturing enterprises of amino acid, medicine, food, and chemical industries. In these industries, there is a high level of ammonia ni...
There are many natural active polysaccharides in marine organisms, which can be divided into three categories according to their sources: seaweed polysaccharides, marine animal polysaccharides and marine microbial polysaccharides. Many of th...
