2) anhydride
[英][æn'haidraid] [美][æn'haɪdraɪd]
酐,酸酐
3) acetic anhydride
醋酐
1.
The preparation technology and application for acetic anhydride at home and abroad;
国内外醋酐的生产技术及应用状况
2.
Calculation of chemical equilibrium for synthesis of acetic anhydride;
醋酐合成的化学平衡计算
3.
Pilot research on carbonyl synthesis for acetic anhydride with joint production of acetic acid
羰基合成醋酐联产醋酸的工业模试研究
4) benzoic anhydride
苯酐
1.
Synthesize and characterize on benzoic anhydride polyester polyol for the thermoplastic polyurethane;
热塑性聚氨酯用苯酐聚酯多元醇的合成及表征
2.
Magnesium monoperoxyphtbalate is composed using benzoic anhydride,magnesium oxide and hydrogen peroxide.
以苯酐、氧化镁和双氧水为原料,研究了均匀设计在单过氧邻苯二甲酸镁合成中的应用,考察了苯酐与氧化镁的摩尔比、反应温度和反应时间对单过氧邻苯二甲酸镁合成的影响,确定了最佳反应条件。
3.
The results show that benzoic anhydride polyester polyol can satisfy the application of polyurethane adhesives when reaction temperature is 250℃, molar ratio of alcohol to acid is 1.
以苯酐、二甘醇、新戊二醇为原料,合成了苯酐聚酯多元醇。
5) anhydride
[英][æn'haidraid] [美][æn'haɪdraɪd]
酸酐
1.
Synthesis of anhydrides from acylchlorides under microwave irradiation;
微波辐射下由酰氯合成酸酐
2.
Exploration of the Structure of CTC Formed by Unsaturated Acid Anhydrides and Phenothiazine;
不饱和酸酐-吩噻嗪电荷转移络合物结构的探讨
3.
The amidation and esterification of different cyclic anhydrides with aniline and phenol gave different major products,and the routes were optimized.
结果表明,环酐的分子结构直接影响反应结果,当酸酐分子存在共轭结构时以N-芳基内酰胺为主要产物。
6) maleic anhydride
顺酐
1.
Study of modified VPO catalysts on the selective oxidation of n-butane to maleic anhydride;
VPO催化剂表面结构对正丁烷选择性氧化制顺酐的影响(英文)
2.
Selective hydrogenation of maleic anhydride to tetrahydrofuran in toluene/acidic ionic liquid biphase catalytic system;
甲苯/酸性离子液体两相中顺酐选择性加氢生成四氢呋喃的研究
3.
Gas-phase hydrogenation of maleic anhydride to γ-butyrolactone over Cu-Zn-Ti catalysts;
Cu-Zn-Ti催化剂上顺酐气相催化加氢制备γ-丁内酯
补充资料:酐
酐 anhydride 酸或碱脱水后生成的氧化物或羧酸的分子间和分子内缩水产生的有机化合物。无机含氧酸脱水后的二元氧化物称为酸酐,如SO3N2O5、P4O10各为H2SO4、HNO3、H3PO4的酸酐。有的酸酐与水结合可以生成几种酸,如磷酸酐P4O10加不同数目的水分子,可以生成偏磷酸HPO3、三聚磷酸H5P3O10、焦磷酸H4P2O7、正磷酸H3PO4等。碱脱水后的二元氧化物称为碱酐,如CaO为Ca(OH)2的碱酐。有机羧酸间缩水可以得到有机酸酐,如: 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
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