州) 中文名称:α-吡咯烷酮英文名称:a-pyrrolidone中文别名:2-吡咯烷酮;&a 01-15 供应环己酮(岳化) ( 广州) 出货地点:广东广州天河区 厂家(产地):湖南 产品等级:优级品 型号:岳化
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Polyvinylpyrrolidone (PVP) is a kind of fine polymer obtained by free radical polymerization of N-vinyl pyrrolidone (NVP).
聚乙烯基吡咯烷酮(pvp),是一种水溶性精细高分子聚合物。
Refining method with solvent mixed A with N-methyl pyrrolidone was used to decolor the FCC diesel oil.
以溶剂A和N-甲基吡咯烷酮的混合物为萃取剂,对催化裂化柴油进行了脱色精制研究。
The present invention discloses a kind of tobacco humectant, which is water solution of pyrrolidone carboxylate.
本发明公开了一种烟草保润剂,该烟草保润剂是吡咯烷酮羧酸盐的水溶液。
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