cation造句
121, The product modality PAM are mainly divided into colloidal, powdery and emulsive, it can also be classified by its ions carried, i. e. non-ion, anion, cation and amphoteric ion.
122, Using macroporous strong acidic cation resin as catalyzeramdphenol and propylene as raw materials, alkylphenol was synthesized.
123, Pyruvic acid, grain alcohol as material, cation exchange resin as catalyst, the ethyl pyruvate was synthesized.
124, Then - butyl hydroxyethanoate was synthesized by cation exchange resin as catalyst.
125, Cation exchange resin ( strong acid type ) is used as esterification catalyst.
126, According to chemical composition, exchangeable cation and thermal behaviors of crystal structure, Xuancheng zeolite should belong to calcium-rich clinoptilolite with low thermal stability.
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