释义 |
an·hy·dride 英ænˈhaɪˌdraɪd美ænˈhaɪˌdraɪdAHDăn-hīʹdrīd' 高SCOCA¹⁰⁸³³¹BNC⁷⁵⁹⁹¹⁺¹²iWeb⁴¹³⁵⁷ 基本英英搭配记法派生词例句 n.无水物¹;酐⁹⁹复数anhydrides 元素和化合物
Noun: a compound formed from one or more other compounds in a reaction resulting in removal of watermaleic anhydride顺丁烯二酐,马来酸酐…cyclic anhydride环酐caproic anhydride己酸酐nitric anhydride硝酐,硝酸酐…benzoic anhydride苯甲酸酐,苯酸酐…cinnamic anhydride肉桂酸酐formic anhydride甲酸酐basic anhydride碱酐citraconic anhydride柠康酐nitrous anhydride亚硝酐,亚硝酸酐…columbic anhydride铌酐phosphoric anhydride磷酸酐acetic anhydride化乙酸酐glutaconic anhydride戊烯二酐butyric anhydride丁酸酐,丁酐…boric anhydride硼酸酐camphoric anhydride樟脑酸酐carbonic anhydride碳酸酐,碳酐…sulfuric anhydride硫酸酐mixed anhydride混合酐 an-不|无-hydr水-ide化合物⇒n.无水物¹;酐⁹⁹Ppolyanhydride聚酐Pacid-anhydride酸酐Ppolyanhydrides聚酐类Pthioanhydride硫代酸酐 Dodecenly succinic anhydride DDSA waxy corn starches with paste top viscosity and degree of substitution DS were prepared by the base catalyzed reaction with starch granular in aqueous slurry. 在碱性条件下,蜡质玉米淀粉与十二烯基琥珀酸酐 DDSA反应可制得较高黏度、适宜取代度 DS的酯化淀粉。 dictall The emulsion was detected by TEM, it manifested the diameter of polymer particles from acryloyl modified LS was bigger than form maleic anhydride modified LS. 从电镜照片上可以看出,改性后所得聚合物乳液中乳胶颗粒粒径大小为:丙烯酰氯改性聚合物大于马来酸酐改性聚合物。 iciba The gelation time of this epoxy resin with modified liquid anhydride was related to the chemical structure and the composition of epoxy resin, curing temperature and accelerator. 环氧树脂与改性液体酸酐体系的凝胶时间与环氧树脂的结构与组成、固化温度及促进剂等因素有关; cnki The regioselective nitration of toluene and chlorobenzene with nitrates and supported nitrates on solid acid catalysts and supports in the presence of acetic anhydride is studied. 该文讨论了应用固体酸催化剂和载体,在醋酐存在下,采用硝酸盐和载体硝酸盐硝化甲苯和氯苯的选择性。 dictall After maleic anhydride grafted elastomers, the compatibility between elastomers and nylon6 are increased, so do their impact strength. 通过马来酸酐接枝弹性体,增加弹性体和尼龙6的相容性,使其冲击强度提高。 lwgsw Curing reactions of epoxy resin3 with amine, polyamide and anhydride and properties of the cured products were investigated. 研究了3分别与胺、聚酰胺及酸酐类固化剂的固化反应和固化产物的性能。 cnki DME is a preferred substitute for chlorofluorocarbons and can derive a number of products with high value such as dimethyl carbonate, acetic acid, acetic anhydride and formaldehyde. 二甲醚是氯氟烃的替代品,用它可以开发一系列高附加值产品,例如碳酸二甲酯、醋酸、醋酐、甲醛等; iciba However the complex resins exhibited high catalytic activity and good reusability in a nonaqueous reaction system such as the esterification of see-butanol with acetic anhydride. 但在非水体系如:仲丁醇与乙酸酐的酯化反应中这些复合树脂具有较高的催化活性和较好的重复使用性能。 cnki In this research, firstly, DES was mixed with succinic anhydride, the production is DES hemisuccinate DES-HS , which was purified and identified by high- resolution Mass Spectroscopy. 在本研究中,己烯雌酚首先和琥珀酸酐进行反应,纯化反应产物己烯雌酚半琥珀酸,并对其进行高分辨质谱鉴定; iciba Moreover, study on the oligomer of maleic anhydride as non-formaldehyde finishing agent is carried out. 此外,本文开展了马来酸酐的低聚物作为无甲醛整理剂的研究。 cnki Sulfur method replaced by acetic anhydride method for chloroacetic production is the trends in domestic. 指出在国内用醋酐法代替硫磺法生产氯乙酸的必然趋势。 zidian8 The catalytic activity of iodine in the esterification reaction was studied by synthesis cyclohexyl acetate from acetic anhydride, cyclohexano and acetic acid, cyclohexano. 以单质碘为催化剂,通过乙酸酐、环己醇及乙酸、环己醇为原料合成乙酸环己酯,对碘的催化活性进行了研究。 iciba The anhydride is a basic component of a broad range of plasticizers and modifiers used in plastics processing, as well as of alkyd and other polyester resins. 此酐是塑料加工中所用的许多增塑剂和改性剂的基本组分,也是醇酸树脂和其他聚酯树脂的基本组分。 www.infopetro.com.cn This paper introduced that maleic anhydride can be grafted with rosin, polyethylene wax, styrene, petroleum resin. 主要介绍了马来酸酐与松香、石油树脂、苯乙烯、聚乙烯蜡等的接枝反应。 chemyq Total cholesterol is examined by direct acetic anhydride determination. 乙酸酐直接测定法测量总胆固醇; cnki Using water or sodium carbonate solution as the reactive medium, acetanilide was synthesized by aniline and acetic anhydride as the starting materials. 在水或碳酸钠溶液中,对用苯胺和乙酐为原料合成乙酰苯胺进行了研究。 iciba |