esterification
美 [e?ster?f?'ke???n]
英 [e?ster?f?'ke???n] 
- n.〔化〕酯化
- 網(wǎng)絡酯化反應;酯化作用;矽醇之酯化
英漢解釋
例句
The results showed that the catalysis of amino sulfonic acid was more effective than sulfuric acid on the esterification reaction.
結果表明,氨基磺酸是一種比硫酸更有效的酯化反應催化劑。
The pour point reducer used for the Daqing 0# diesel oil was prepared by esterification, polymerization and acidization.
采用酯化、聚合和酰胺化反應制備了用于大慶0#柴油的降凝劑。
Niobic acid as a solid catalyst can be directly applied in the hydrolysis, esterification, condensation and alkylation reaction etc.
鈮酸可直接作為固體催化劑,應用于水解、酯化、縮合、烷基化等反應中;
Premixing acrylic acid and catalyst had the advantage of improving esterification degree and decreasing the viscosity of product.
將丙烯酸與催化劑預先混合有利于提高產(chǎn)物的醋化程度及降低產(chǎn)物粘度。
Therefore the mechanism of fatty acid-oil technology is still a two-step alcoholysis-esterification reaction.
與反應機制相應,脂肪酸-油法的工藝仍應是醇解-聚酯化二步法。
Methods: Salicylic acid glucose esters were synthesized from glucose by condensation, oxidization, deprotection and esterification.
方法:由葡萄糖通過縮合、氧化、去保護、酯化反應制備水楊酸葡萄糖酯。
butyl propionate was catalytic synthesis by the esterification reaction of n butyl alcohol with propionic acid by potassium bisulfate.
用硫酸氫鉀催化丙酸和正丁醇的酯化反應合成了丙酸丁酯。
however, higher esterification degree was got by enzymatic preparation, which may affect the speed of the pectin gel, pending further study.
而酶法制備低甲氧基果膠的酯化度高于堿法,可能對果膠的凝膠速度造成影響,有待進一步研究。
The raw material for extraction is ME-SODD, prepared from soybean oil deodorizer distillation through the methyl esterification.
萃取工藝的進料為甲酯化的大豆油脫臭餾出物。
A practical and efficient synthesis of the protected, esterification-ready paclitaxel side chain was established.
為制備保護的預酯化紫杉醇側鏈提供了一種有效而又實用的合成方法。
The chemical method include treating with sulfuric acid, saponification, acylation, esterification, etc.
化學方法包括酸洗法、皂化法、酰化法和酯化法等。
It was testified that expandable graphite was a kind of effective catalyst in the esterification of acetic acid with isoamyl alcohol.
有人作證說,膨脹石墨是一種有效的催化劑在乙酸與異戊醇的酯化反應。
The differences of reflux temperature and the yield of esterification on the synthesis of various amino acid ester have been analyzed.
討論了帶水劑對反應時間和產(chǎn)率的影響,對制備不同氨基酸酯的回流溫度和酯化收率的差異進行了分析。
Hexagonal cone-shaped ZnO nano material were synthesized by the esterification between Zinc acetate and Ammonia water .
以醋酸鋅和氨水為原料,采用直接水熱法制備錐形納米氧化鋅。
Solid acid catalyst can be substituted for sulphuric acid as esterification catalyst .
固體酸催化劑是能夠代替硫酸作為酯化的催化劑。
Methods The chemical constitution of Quercetin was modified by esterification, halogenation and oxidation.
方法采用酯化、鹵化、氧化反應對槲皮素進行化學結構修飾。
The EG content in PET process column esterification waste water was determined with chromatography (internal standard method).
用色譜法(內(nèi)標法)對聚酯工藝塔酯化廢水中乙二醇含量進行了測定。
The effects of reaction conditions and catalysts surface acidity on esterification reaction were investigated.
考察了反應條件對酯化反應的影響,催化劑的表面總酸度與酯化活性的關系。
Esterification is a common organic reaction, usually with the catalysis of acid carboxylic acid and alcohol produce ester.
酯化反應是常見的有機反應,通常是在酸催化作用下由羧酸與醇反應生成酯。
Tower type parallel impellent flow technique was used to build overlarge capacity esterification reactor.
聚友公司采用塔式平推流技術建設超大容量酯化反應器;
The first part, synthesized L-AP by a direct esterification from L-ascorbic acid and palmitic acid by lipase-catalyzed int-butyl alcohol.
第一部分,脂肪酶在叔丁醇中催化L-抗壞血酸與棕櫚酸直接酯化合成L-AP。
The catalytic activity of rare earth chlorides for esterification reaction between citric acid and n butyl alcohol was investigated.
研究了氯化稀土對檸檬酸與正丁醇酯化反應的催化性能。
The results showed that the reaction condition became milder over expansible graphite, but the esterification efficiency was lower than 40%.
結果表明,在可膨脹石墨的催化下,酯化條件明顯緩和,但酯化產(chǎn)率較低,不到40%。
The method of chemical catalytic esterification overcomes some disadvantages, hut has high energy consumption.
其中常規(guī)加熱催化酯化法雖然克服了傳統(tǒng)工藝的一些缺點,但能源消耗大,不利于工業(yè)生產(chǎn)。
Esterification of acetic acid and various alcohols, with sodium bisulfate monohydrate as its catalyst, is discussed.
研究了一水合硫酸氫鈉催化下乙酸與不同醇的酯化作用。
The conditions of esterification reaction and the catalytic stability of the resin were investigated.
考察了反應條件對酯化反應的影響和樹脂的催化穩(wěn)定性。
Study on biotreatment of esterification wastewater from saccharin production.
糖精酯化廢水生物處理的試驗研究。
The effect of new product's phase on esterification was discussed, especially on its reaction rate and effective range.
考察了產(chǎn)物新相對酯化反應速度的影響;
Depending on the nature of the alcohol, a drastic change of the initial rate of the esterification is observed.
根據(jù)不同的性質(zhì),酒精,劇變的初始速率的酯化得到遵守。
The gas phase heat carrier system used in esterification process was modified.
對酯化用氣相熱載體系統(tǒng)進行了改造。
Special resin for esterification to formulate water based systems for anodic electrode deposition .
脂化成水基系統(tǒng)的樹脂,用于陽極沉積。
The esterification condition of Benzoic acid and antimicrobial activity of methyl benzoate were studied.
對苯甲酸甲酯化的合成工藝條件及抑菌效果進行了研究。
The process controlling main points of transition from thermal simulation to esterification feeding in PET plant were introduced.
介紹了聚酯裝置熱態(tài)模擬過渡到酯化投料的工藝控制要點。
Whereas the high yield for double-esterification cannot obtained at the optimum conditions by single factor test.
通過單因素試驗確定雙酯化反應的最佳條件產(chǎn)率不高,需進一步研究。
The process condition was determined by orthogonal test, and the esterification rate of the above reaction reaches to 98%.
用正交實驗確定了工藝條件,酯化率達98%。產(chǎn)品性能指標與已二酸二辛酯相近。
Ethanol is in alkyd esterification process to produce new ester.
就是乙醇在醇酸酯化過程中生成新的酯類。
Esterification in organic solvents catalyzed by immobilized CCL was Investigated in detail.
研究了這些固定化酵母脂肪酶在有機溶劑中催化酯合成反應的活性。
Esterification of acetic acid with sec-butanol catalyzed by sodium hydrogen sulfate was investigated.
研究了乙酸和仲丁醇在硫酸氫鈉催化下的反應。
The process for producing dimethyl fumarate with cis-butanedioic anhydride includes isomerization and esterification reactions.
一種由順酐生產(chǎn)富馬酸二甲酯的工藝方法,其特征在于生產(chǎn)工藝分為異構反應和酯化反應。
The direct esterification of acetic acid with benzyl alcohol by use of polystyrene supported aluminium trichloride as the catalyst.
采用聚苯乙烯負載三氯化鋁為催化劑,對醋酸和芐醇的酯化反應進行了研究。