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- asymmetric Mannich reaction 不对称Mannich反应
- In this paper, the basic properties of modified P(AA-AN) with Mannich reaction (ASF) were characterized. 本文对经Mannich反应改性了的P(AA -AN)聚合物鞣剂 (ASF)的基本性能进行了表征。
- Amphoteric monomer is prepared with acrylic acid,dimethylamine,and chloro-ethanol by Mannich reaction. 以丙烯酸、二甲胺、环氧氯丙烷为原料,通过曼尼希反应制得两性离子单体。
- A lignin-base flocculant LSDC was prepared by the Mannich reaction of the calcium lignosulfonate - acryamide copolymer. 本文以造纸工业副产物-木质素磺酸钙为原料,通过接枝共聚和曼尼希反应合成了两性木素絮凝剂(LSDC)。
- The other two activated hydrogens still can take place mannich reaction with amine and formaldehyde. 余下的两个活性氢位置仍然能与胺类、醛类发生曼尼期碱的缩合反应。
- This paper described the Mannich reaction of selenamorpholine, which reacted with aldehydes and acidic components gave seven Mannich bases. 用硒代吗啉与不同的酸组分、醛组分反应得到七个曼尼希反应的产物。
- Preparation of The Natural modified Tannin Mannich flocculant named ZM-A and ZM-B.By mannich reaction, a sort of natural modified cationic flocculant (ZM series) is attained. 反应时间为4h。 用植物胶、乙醇胺和甲醛进行曼尼希反应,制得了ZM-B型絮凝剂,产品为棕红色液体,粘度为246cps左右。
- Cationic polyacrylamide (CPAM) flocculants, which are applied more and more widely in wastewater treatment, has been obtained usually by the Mannich reaction in a two-step way. 摘要阳离子型聚丙烯酰胺絮凝剂在污水处理方面发挥的作用越来越大,阳离子聚丙烯酰胺往往通过曼尼奇反应以两步法获得。
- Cationic polyacrylamide(CPAM) flocculants,which are applied more and more widely in wastewater treatment,has been obtained usually by the Mannich reaction in a two-step way. 阳离子型聚丙烯酰胺絮凝剂在污水处理方面发挥的作用越来越大,阳离子聚丙烯酰胺往往通过曼尼奇反应以两步法获得。
- High boiling solvent (HBS) lignin amine was prepared by Mannich reaction with dimethylamine.The adsorption of HBS lignin amine and bromelain was investigated. 利用高沸醇木质素与二甲胺的曼尼希反应合成高沸醇木质素胺并探讨它对菠萝蛋白酶的吸附特性。
- The process of static adsorption,desorption,dynamic adsorption and adsorption kinetics of baicalin on macroporous adsorption resin immobilized tannins by Mannich reaction were investigated. 研究了通过曼尼西反应合成的单宁大孔吸附树脂对黄芩苷的静态吸附、脱附、动态吸附、吸附动力学过程。
- Mannich reaction was carried out between iso-propylidene malonate and aliphatic amines under mild condition. The structures of Mannich bases were confirmed by elementary analysis,IR, 1HNMR and UV spectroscopies. 研究了丙二酸亚异丙酯与脂肪族胺的单取代曼尼希反应 ,通过对曼尼希碱的 IR、UV、1HNMR及元素分析表征了其结构 ,发现其生成的曼尼希碱主要以内盐式存在。
- The progress in lignin chemical modification was reviewed as well,including sulfonation,oxidation,graft copolymerization,condensation reaction,Mannich reaction,alkylation,hydroxyalkylation,etc. 并综述了木质素在磺化反应、氧化反应、接枝共聚反应、缩合反应、曼尼希反应、烷基化反应、羟烷基化反应等化学改性反应中的研究进展。
- A lignin-base flocculant LSDC was prepared by the Mannich reaction of the calcium lignosulfonate - acryamide copolymer.The dewatering property of LSDC on microbial sludge was studied. 本文以造纸工业副产物-木质素磺酸钙为原料,通过接枝共聚和曼尼希反应合成了两性木素絮凝剂(LSDC)。
- Could I ask for your reaction to this policy? 我能问一下您对这个政策的反应吗?
- Preparation of a New Amino Resin by Mannich Reaction 一种新型胺基树脂的制备
- STUDY ON THE MANNICH REACTION OF PAM INVERSE MICROLATICES 丙烯酰胺反相微胶乳的Mannich反应研究
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- Keywords iso-propylidene malonate;Mannich reaction;structure; 关键词丙二酸亚异丙酯;曼尼希反应;结构;