A new macroporous adsorption resin immobilized tannins was prepared by immobilizing tannins on styrene-divinylbenzene copolymer using Mannich reaction,The preparation condition of amino resin and immobilizing reaction with tannins were systematically studied,and the optimum synthesis technology was obtained∶amino resin∶formaldehyde∶tannins(mass ratio) =2∶0.
应用曼尼希反应将植物单宁固定在苯乙烯-二乙烯苯共聚物上,制备一种新型固化单宁大孔吸附树脂。
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 key intermediates of the sex pheromone of the pine sawfly 2-methyl-octanol and 2-methyl- decanol were synthesized from n-octanol and n-decanol sucessively via the oxidation with pyridinium chlorochromate(PCC), Mannich reaction, catalytic transferhydrogenation over Pd/C and reduction by LiAlH 4 in the total yield of 23.
本文拟对 2 甲基辛醇的合成进行改进 ,以正辛醇为原料 ,经吡啶三氧化铬盐酸盐(PCC)氧化、曼尼希反应、Pd/C催化转移加氢和LiAlH4还原 ,合成出 2 甲基辛醇 ,其反应方程式如下 :OH PCCCH2 。
Mannich polymerization reaction of diacetyl ferrocene, methanol and pphenylenediamine are performed at 65~67?℃ or slightly below in the presence of concentrated hydrochloric acid as the catalyst and ethanol as the solvent.
1,1′ 二乙酰基二茂铁、甲醛、对苯二胺在少量浓盐酸催化下,用无水乙醇作溶剂,于65~67℃发生曼尼希聚合反应,合成了新一类二茂铁聚合物材料 聚对苯二胺撑丙酰二茂铁。
First, m-aminotoluene was applied to prepare m-fiuorotoluene byBalz-Schemann reaction with sodium nitrite and sodium fiuoroborate, thenm-fluorobenzaldehyde was achieved by liq.
本文以间甲苯胺为原料通过希曼反应制备间氟甲苯,再由间氟甲苯控制氧化合成间氟苯甲醛。
Structure Analysis of Phenol-based Polyol Using Mannich Reaction
曼尼希反应合成苯酚基多元醇的产物结构分析
Honigmann process
霍尼希曼分段钻进法
The highly-promising Rossi, who is learning from training with and watching Ruud, Saha and Wayne Rooney, believes the need to be in form to be in the team is how it should be at United.
希望之星罗西在通过观察和训练学习范尼、哈和鲁尼,相信他应该在曼联获得表现的机会。
Study of a New Mannich-Based Accelerating Agent
一种新型曼尼希碱促凝剂的性能研究
How four things did Nehemiah do as a response to this intermarriage according to Nehemiah 13:25?
根据尼13:25作为对这次通婚的反应,尼希米作了那四件事?
Mrs. Penniman was indeed inconsistent.
佩尼曼太太的确是个出尔反尔的人。
Hofmann exhaustive methylation reaction
霍夫曼彻底甲基化反应
lederer manasse reaction
菜德勒 曼讷斯反应
COMPARISON ON MANNICH BASE AND QUATERNARY AMMONIUM SALT HIGH-TEMPERATURE ACIDIFICATION CORROSION INHIBITOR
曼尼希碱和季铵盐高温酸化缓蚀剂性能对比
Fresh, spontaneous responses, not tired, prepared essays, will bring you success on exam day, writes Bob Hillman.
鲍勃希尔曼写道,精力旺盛,反应敏捷,不知疲倦,敢于尝试,将在考试那天带给你成功.
Seaman's attorney said those pictures of Lennon were taken with Seaman's own camera and hence, ownership is with Seaman.
希曼的律师指称,蓝侬的那些照片都是希曼用自己照相机拍的,因此所有权应归希曼。
JOSE MOURINHO will offer Carlo Cudicini a new contract this week in a bid to keep him from the clutches of Manchester United.
穆里尼奥希望给库迪尼奇提供一份新的合同,据悉,曼联正希望引进这位英超前门神.
HPLC Chiral Separation Study of Some Mannich Enantiomers;
几个曼尼希碱化合物对映异构体的HPLC手性分离分析研究
Synthesis and Evaluation of Quaternary Ammonium Salt of Mannich Base Corrosion Inhibitor
一种曼尼希碱季铵盐缓蚀剂的合成与缓蚀性能评价
Wayne Rooney would like to extend his United contract- insisting he never wants to leave the club and hopes he can win every major honour at Old Trafford.
鲁尼希望和曼联续约,他从来没有想过离开俱乐部,他希望在老特拉福德赢得重要的荣誉。
Pericyclic Reactions and Woodward-- Hoffmann Rules
周环反应及伍德沃—霍夫曼规则(Ⅰ)
Research on Raman Spectra of Benzoic Acid during Decarboxylic Process
苯甲酸脱羧反应过程的拉曼光谱研究
You will do well to make your compliments to Madame St. Germain and Monsieur Pampigny.
你应该向圣?日耳曼夫人和庞比尼先生问安。
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