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- The adsorption of polyvinyl chloride-polyethylene polyamine resin for acidsubstances were studied,such as phenol. 研究了聚氯乙烯-多乙烯多胺树脂对酸性物质:苯酚、饱和羧酸,不饱和羧酸、乳酸和氯乙酸的吸附。
- Polyvinyl chloride-polyethylene polyamine resin is a new polymer phase transfer catalyst. 它是一种新型的高分子相转移催化剂。
- The adsorption of polyvinyl chloride-polyethylene polyamine resin for acidsubstances were studied, such as phenol. saturated carboxylic acid non-saturated carboxylicacid, lactic acid chloroacetic acid etc. 研究了聚氯乙烯-多乙烯多胺树脂对酸性物质:苯酚、和羧酸,不饱和羧酸、酸和氯乙酸的吸附。
- plyvinyl chloride-polyethylene polyamine resin 聚氯乙烯-多乙烯多胺树脂
- Phase Transfer Catalysis of Polyvinyl Chloride-Polyethylene Polyamine Resin 聚氯乙烯多乙烯多胺树脂的相转移催化作用
- CATALYTIC SYNTHESIS OF N-BUTYL PHENYL ETHER WITH POLYVINYL CHLORIDE-POLYETHYLENE POLYAMINE RESIN 聚氯乙烯多乙烯多胺树脂催化合成正丁基苯基醚
- STRUCTURE CHARACTERISTICS AND TECHNICAL PROPERTIES OF POLYAMINE RESIN IDLER WHEEL DRUM MIXER 聚胺脂托轮混合机的特点及技术性能
- The basin is made of synthetic resin. 这个盆是用合成树脂做的。
- Keywords Polyvinyl Chloride-Polyethylene Polyamin resin;Phase transfter catalysis;benzalacetone;synthesis; 聚氯乙烯多乙烯多胺树脂;相转移催化;苄叉丙酮;合成;
- Keywords Polyvinyl chloride-polyethylene polyamine resin;Phase transfer catalysis;N-butyl phenyl ether;Synthesis; 聚氯乙烯多乙烯多胺树脂;相转移催化;正丁基苯基醚;合成;
- They are made of a common plastic resin. 它们是用一种普通的塑胶合成树脂做成的。
- This shelf was made of synthetic resin. 这个架子是合成树脂做的。
- Keywords Polyvinyl chloride-polyethylene polyamine resin Catalysis Benzyl carboxylate Synthesis; 聚氯乙烯多乙烯多胺树脂;催化;羧酸苄酯;合成;
- The crude oil is chromatographed over silica gel. 粗制油状物用硅胶进行色谱分离。
- Containing little silica, as igneous rocks. 基性的基性的，含有比较少量的二氧化硅的作为火成岩的
- A paint containing acrylic resin. 丙烯酸树脂漆含丙烯酸树脂的涂料
- Amber is the resin of pine trees that grew very very long ago. 琥珀是古老的松脂。
- It is a compound of aluminum, silica, and fluorine. 它是铝、硅和氟的化合物。
- Containing little silica,as igneous rocks. 基性的基性的，含有比较少量的二氧化硅的作为火成岩的
- Silica is a basic unit in many ceramics. 硅是一种基本的陶瓷制品。
