condensation agent
英 [ˌkɒndenˈseɪʃn ˈeɪdʒənt]
美 [ˌkɑːndenˈseɪʃn ˈeɪdʒənt]
网络 缩合剂
双语例句
- Synthesis of azone was carried out from azacycloheptan-2-one and1-bromododecane using KOH as condensation agent and PEG-400 as phase transfer catalytic agent.
以氮杂环庚2酮和1溴十二烷为原料合成氮酮，用氢氧化钾为反应缩合剂，PEG400为相转移催化剂。 - The resin was prepared through D4 open-ring forming the oligomer of short chain in acid condition and condensation and polymerization with the hydrolysis products of amino-silicone coupling agent monomer.
接着采用乳液聚合法合成氨基改性有机硅树脂，通过D4在酸性条件下开环形成短链低聚物，然后和氨基硅烷偶联剂单体水解产物缩合聚合完成。 - The effect of dosage of sulphonation and condensation agents, sulphonation and condensation time on properties of the dispersing agent was studied with orthogonal test method.
采用正交试验法，考察了磺化剂用量、磺化时间、缩合剂用量以及缩合时间对分散剂性能的影响。 - The condensation of citronellal with diethanolamine was promoted in the existence of dehydrating agent, producing a stable condensate, the yield was 97. 9%;
以脱水剂促进香茅醛与二乙醇胺缩合，生成稳定缩合物，产率达97.9%； - In non-protonic solvent, with potassium hydroxide as condensation agent, N-alkylation has been carried out with bromo-n-butane and monoacetylaniline, and a photographic grade N-butyl-N-phenylacetamide has been synthesized.
在非质子溶剂中，以氢氧化钾为缩合剂，用溴代正了烷和苯乙酰胺进行N烃基化，合成了照相级N正丁基N苯乙酰胺。 - Study of hydrolysis and condensation mechanisms of a silane coupling agent γ-MPS used for dental composite resin
复合树脂中硅烷偶联剂γ-MPS水解与缩合机制的研究 - Modified SiO2 nanoparticles were synthesized by condensation of OH group of silica and the coupling agent.
在本课题的研究中，通过硅烷偶联剂与硅溶胶颗粒表面硅羟基缩合的方法，制备了改性的纳米SiO2。 - The condensation reaction between acetone and citral in the condition of PTC and using diluted solution of NaOH as condensation agent was researched.
本文研究了柠檬醛与丙酮在相转移催化条件下的缩合反应。 - The solid phenol-formaldehyde resin could be endured over 300 ℃ after self condensation reaction at 100 ℃ and be used as profile control and water shutoff agent for high temperature.
100℃下自脱水缩合的酚醛树脂可作为抗高温性能（>300℃）的调剖堵水剂。 - Hydrolysis and Condensation of Silane Agent for Metallic Surface Treatment
金属表面处理用硅烷试剂的水解与缩聚 - The condensation of acetophenone and ethylene glycol using vanadium phosphorus oxide heterogeneous catalyst was studied. The effects of reaction time, mole ratio of the reactants, catalyst dosage, dosage of water carrying agent on the yield of acetophenone ethylene glycol ketal were investigated.
研究了苯乙酮与乙二醇在钒磷氧非均相催化剂作用下的缩合反应，考察了反应时间、醇酮比、催化剂用量和带水剂用量等因素对苯乙酮乙二醇缩酮收率的影响。 - The effects of concentration, condensation agent, temperature and solvent on cyclization reaction are investigated, and cyclization conditions are explored.
研究了反应浓度、缩合试剂、反应温度对环合反应的影响，探索了环合的条件。 - The principle is to decrease the permeability of the condensation water through partially blocking the water flow channel by the temporary and selective crystallization of special chemical agent.
其原理是化学剂通过在地层中暂时和选择性地在水流通道中结晶，部分堵塞冷凝水流动通道降低冷凝水相的渗透率，从而控制其流度。 - At last spare strong brine would be evaporated and crystallized, then to produce condensation water and other salts; condensation water could be recycle and reuse, crystal salt could be snow melt agent or others in bags, to realize "zero drainage" in the end.
最后剩余浓盐水进行蒸发结晶处理，产生凝结水和杂盐，凝结水回收利用，结晶杂盐袋装后作为融雪剂或作它用，最终实现零排放。 - Mannich condensation product, also known as phenolic amines, can cure epoxy resin at room temperature and humid environment. It occupies an important position among the brands of the room or low temperature curing agent.
Mannich缩合的产物又称酚醛胺，它具有能在低温、潮湿环境下固化环氧树脂的优点，在室温、低温环氧树脂固化剂品牌中占有重要的位置，同时酚醛胺也广泛应用于重防腐行业。 - TMC is widely used in carbohydrate chemistry and peptide chemistry as Condensation reagent or dehydrating agent but few in synthesis of heterocyclic compound.
TMC作为脱水剂和缩合试剂被广泛应用于糖类化学和肽类化学中，对于将其作为底物合成杂环化合物的应用很少。