1) organic cleaner
有机净化剂;有机清洗;剂
2) organic cleaning solvents
有机溶剂清洗剂
1.
Present situation and prospect of the non-ODS organic cleaning solvents;
非ODS有机溶剂清洗剂的研究现状与展望
3) arganic synthesis detrgen
有机合成洗涤剂
1.
This article advancesan arganic synthesis detrgen of new type, overcome a difficulty in prcess of washing ball using chlorination of the stronger base negatine resin.
采用新型的有机合成洗涤剂,解决了强碱阴树脂氯化洗球过程的难题。
4) organocatalyst
有机催化剂
1.
Synthesis of molecular weight controllable polylactide by using organocatalyst
利用有机催化剂合成分子量可控聚乳酸
2.
Three novel organocatalysts (S)-5-prolylaminomethyltetrazole (3a), (S,S)-5-(1-prolylaminoethyl) tetrazole (3b) and (S,S)-5-(1-prolylamino-2-phenylethyl)tetrazole (3c) were readily prepared from N-benzyloxycarbonyl-(S)-proline and corresponding 5-(1-aminoalkyl)tetrazol (alkyl: methyl, ethyl and 2-phenylethyl) by the known reaction sequences in just two steps.
以N-苄氧羰基-(S)-脯氨酸和5-(1-氨基烷基)四氮唑(烷基:甲基、乙基、2-苯基乙基)为原料,经两步反应合成了3个新颖的有机催化剂:(S)-5-脯氨酰胺基甲基四氮唑(3a),(S,S)-5-(1-脯氨酰胺基乙基)四氮唑(3b)和(S,S)-5-(1-脯氨酰胺基-2-苯基乙基)四氮唑(3c),并首次将其用于催化丙酮和含吸电子基芳香醛的不对称直接aldol反应。
3.
Peptide-based organocatalysts and peptide-ligated transition metal catalysts are reviewed in the context of asymmetric catalysis.
综述了肽作为有机催化剂以及金属配体在不对称催化反应中的应用,概括了人们所发现的各种肽催化剂的结构、催化活性以及机理,并对发现这些肽的过程中所采用的研究方法做了具体的介绍。
5) Organic sulfurizing agent
有机硫化剂
1.
According to different material systemticly introduce the production technology of organic presulfurizing agent,and introduce the apply develop-ment of the organic sulfurizing agent in hydrogenation catalyst presulfurization art.
有机硫化剂在加氢催化剂预硫化工艺中必不可少。
6) Organic phosphating agent
有机磷化剂
补充资料:有机
1.原指与生物体有关的或从生物体来的(化合物)﹐现指除一氧化碳﹑二氧化碳﹑碳酸﹑碳酸盐和某些碳化物之外﹐含碳原子的(化合物)。 2.指事物构成的各部分互相关连﹐具有不可分的统一性。 3.有机会。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条