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- maleic acid monoamide 马来酸-酰胺,马来酰胺酸
- ZT-203 is a maleic acid type organic stannumtin stabilizer. ZT-203为马来酸型有机锡稳定剂。
- Primary by-products range from benzoquinone to maleic acid and oxalic acid. 中间产物主要为苯醌、马来酸、草酸等,
- The copolymer of acrylic acid and maleic acid with acceptable quality and good to use was synthesized. 制得了产品质量合格、使用效果良好的丙烯酸一马来酸共聚物。
- The effects of the poly(l,2-butadiene) oligomer carboxylated with maleic acid anhydride (MLPB) on the cork powder filled NBR and on the IIR recipes were researched in this paper. 本文简要介绍了马来酸酐化聚丁二烯(MLPB)在软木填充丁腈橡胶制品和丁基橡胶配方改性中的应用效果。
- Hemi ester of maleic acid (HEC) and a sodium salt of hemi ester of maleic acid (HEC-Na) were synthesized and characterized. 合成了马来酸酐单酯(HEC)及其钠盐(HEC-Na),对其进行了表征。
- The problem of mistaking maleic acid peak for the main component in the determination of maleate salts of drug by HPLC is reported. 指出在马来酸盐的药物HPLC分析中,有时将马来酸峰误认为主药峰。
- The catalyst system used in the synthesis of Maleic acid ester,such as inorganic acid,ion exchange resin and solid acid,was introduced. 本文介绍了国内外马来酸二甲酯合成中的催化剂体系,有无机酸、离子交换树脂、固体酸等。
- The synthesis of dibutyl maleate with butyl alcohol and maleic acid as reactants and amidosulphonic acid as catalyst has been studied. 研究了以氨磺酸为催化剂,马来酸和正丁醇为原料合成马来酸二丁酯,并考察了影响反应的因素。
- Oxalic acid, lactic acid, maleic acid and fumaric acid were detected from excretions of all nine ectomycorrhizal species. 9个菌种都可分泌草酸、乳酸、顺丁烯二酸和反丁烯二酸。
- AM/MA/VP terpolymer was synthesized by solution polymerization of acrylamide (AM), maleic acid (MA) and N-vinyl-2-pyrrolidone (VP) in this paper. 本文以丙烯酰胺(AM)、顺丁烯二酸(MA)、N-乙烯基-2-吡咯烷酮(VP)为单体,以水作溶剂合成了AM-MA-VP三元共聚物。
- Esterification of fumaric acid with catalysts,isomerization of maleic acid and maleate with catalysts were investigated. 催化剂包括酯化催化剂和异构化催化剂,分别催化富马酸的酯化和马来酸(酯)的异构化。
- An unsaturated polyester resin was synthesized from dicyclopentadiene, maleic acid and ethylene glycol. This resin can be moulded by casting and also can be hardened in air. 用二环戊二烯,顺丁烯二酸和乙二醇合成不饱和聚酯,这种不饱和聚酯既可浇铸,也可以在空气中固化。
- Dioctyl maleate was synthesized from maleic acid and n-octanol using nano-H3PW12O40/SiO2 as catalyst,and the factors influencing on the yield of dioctyl maleate were investigated. 以纳米复合杂多酸为催化剂,通过马来酸和正辛醇反应合成马来酸二辛酯,探索了各种因素对酯化率的影响。
- The polymaleic acid and polymaleic anhydride were synthesized using maleic acid and maleic anhydride as monomer respectively,and potassium persultate as initiator. 分别以马来酸和马来酸酐为单体,以过硫化物为引发剂,水相合成聚马来酸和聚马来酸酐。
- The polymer of maleic acid was first prepared by water phase polymerization with maleic anhydride,and then esterified with cetric acid to form durable press finishing agent. 采用马来酸酐水相聚合生成聚马来酸酐,然后与柠檬酸酯化合成可固化的印染助剂聚多元羧酸酯。
- Maleic acid ester is synthesized with the fourth sparse diacid anhydride and sec octyl alcohol as raw materials and silecon tungsten heteropoly acid as the catalyzer. 以顺丁稀二酸酐与仲辛醇为原料,以硅钨杂多酸为催化剂催化合成马来酸酯。
- In alkali catalytic condition, PBTCA (2-phosphono-1,2,4-tricarboxylic acid butane) is prepared from dialkyl-phosphite ester, maleic acid dialkylester and alkylacrylic easter by one-step successive reaction, its yield is 87.7%. 以二烷基亚磷酸酯、顺丁烯二酸二烷酯;以及丙烯酸烷酯等为原料;在强碱性催化条件下;经 一步连续反应合成PBTCA(2|膦酸基|1;2;4三羧酸丁烷);产率为87.;7%25;
- The effects of the poly(1,2-butadiene)oligomer carboxylted with maleic acid anhydride(MLPB) on the cork powder filled with NBR and on the IIR formula were researched in this paper. 简要介绍了马来酸酐化聚丁二烯(MLPB)在软木填充丁腈橡胶制品和丁基橡胶配方改性中的应用效果。
- The epoxidation reaction of maleic acid by heteropolyacid catalyst is studied.The influences of various factors on the reaction are discussed and the optimum reaction conditions are determined. 本文以杂多酸为催化剂对顺丁烯二酸的环氧化反应进行了研究,讨论了各因素对反应的影响,并确定了最佳反应条件。