The author outlines the type, characteristics of coagulant popularly used; especialy discusses the application conditions and extents of polyacrylamide, polyiron sulfate and poly alum.
介绍了目前应用
凝聚剂种类、性质,较详尽论述了聚丙烯酰胺、聚合铁和聚合铝高分子化合物使用条件和应用范围。
矾；矾
词
想词The author outlines the type, characteristics of coagulant popularly used; especialy discusses the application conditions and extents of polyacrylamide, polyiron sulfate and poly alum.
介绍了目前应用凝聚剂种类、性质,较详尽论述了聚丙烯酰胺、聚合铁和聚合铝高分子化合物使用条件和应用范围。
Buy Chemicals Buy Chemicals We buy chemicals like caustic soda, soda ash, alum, sodium hydrosulphite, paint chemicals, cosmetic chemicals and dyestuff such as vat dyes, disperse dyes, acid dyes.
尼日利亚求购化学制品.
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