碱性水解
- 网络alkaline hydrolysis;Basic hydrolysis;alkali hydrolysis
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研究了由聚N-乙烯基甲酰胺的碱性水解得到的聚乙烯胺在芦苇浆和麦草浆造纸中对纸张的增强、助滤和助留作用。
Effects of polyvinylamine prepared by basic hydrolysis of poly ( N-vinylformamide ) on paper strength , drainage and retention of reed pulp and wheat straw pulp were investigated .
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CTAB胶束溶液对正脂肪酸乙酯碱性水解反应的催化动力学行为研究
Study on the Catalytic Kinetics of Basic Hydrolysis of Ethyl Esters of Normal Aliphatic Acids in CTAB Aqueous Micelle Solution
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混合胶束催化N,N-二甲基甲酰胺碱性水解反应
Mixed micellar catalyzed alkali n e hydrolysis of Dimethylformamide
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HPLC法测定模拟乙烯砜型染料-纤维化合物的碱性水解速度常数
Determination of Rate Contants of Alkaline Hydrolysis for Model Vinyl Sulfone Dye-Cellulose Compounds by HPLC
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阴离子表面活性剂SDS对氯乙酸酯碱性水解的影响
Effect of Anionic Surfactant Micelles SDS on the Alkaline Hydrolysis of Chloroacetates
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阳离子Gemini表面活性剂3,5-双(亚甲基十八烷基二甲基溴化铵)-1,2,4-三氮唑胶束对酯碱性水解的影响
Effects of Cationic Gemini Surfactant Micelle on the Alkaline Hydrolysis of Esters
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这种过程更类似碱性水解,其中SiOSi键由于一个羟基离子分离硅原子的同化作用而受到破坏。
This process is quite similar to a base-catalytic hydrolysis . The Si-O-Si bond is broken by assimilation of a hydroxyl ion splitting off the silicon atom .
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随后,我们用五种不同的自洽反应场(SCRF)方法计算了这四种酯在水溶液中的碱性水解反应能垒和自由能能垒,并将计算结果与现有的实验数据进行比较。
Five self-consistent reaction field ( SCRF ) methods were used to calculate the activation free energies and the calculated results were compared with available experimental data .
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研究了聚乙烯甲酰胺(PNVF)碱性水解反应动力学,碱的消耗量与氨基生成量的关系。
The relation between sodium hydroxide consumption and Polyvinylmine ( PVAm ) generation and the kinetics of basic hydrolysis of PNVF were investigated .
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在25℃条件下,研究了乙酸乙酯、乙酸丁酯及乙酸戊酯在Gemini阳离子表面活性剂1,2-双亚甲基-双(十六烷基二甲基溴化铵)(16-2-16)胶束溶液中的碱性水解反应。
Effects of micelles of a gemini cationic surfactant , 1,2-ethane bis ( dimethyl cetyl ammonium bromide ) ( 16-2-16 ), on the alkaline hydrolysis of three acetic esters , i.e. ethyl acetate , butyl acetate and pentyl acetate , have been studied at 25 ℃ .
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应用紫外分光光度法和热动力学方法研究了芳香酸酯和正脂肪酸酯在表面活性剂DTAB、TTAB、CTAB、SDS、Brij35、TritonX-100胶束中的碱性水解反应。
The alkaline hydrolysis of aromatic and normal aliphatic acid esters has been studied at 25 ℃ in the micellar solutions of surfactants ( DTAB , TTAB , CTAB , SDS , Brij 35 , Triton X-100 ) with spectrophotometry and the method of thermokinetics in this paper .
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从桂叶油出发,通过碱性水解制备天然苯甲醛。
Natural benzaldehyde is prepared by hydrolysis of cassia leaf oil .
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阳离子表面活性剂胶束对酯碱性水解的影响
The effect of cationic surfactant micelles on the alkaline hydrolysis of esters
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肉桂醛低浓度碱性水解反应体系的研究
Study on alkaline hydrolytic system of cinnamaldehyde with low consistency
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本文测定了五种不同结构的模拟乙烯砜染料-纤维化合物的碱性水解速度常数。
Rate constants of alkaline hydrolysis for 5 dye-cellulose compounds have been determined .
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有机磷农药废水碱性水解生物处理技术
Alkaline hydrolysis biological treatment in wastewater of organophosphorus pesticide
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酯的碱性水解反应机理浅析
Analysis of Mechanism of Esters Alkalescence Hydrolyze Reaction
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乙酸乙酯碱性水解动力学盐效应的定标粒子理论
Scaled Particle Theory of Kinetic Salt Effects on the Alkaline Hydrolysis of Ethyl Acetate
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乙酸乙酯碱性水解反应动力学盐效应的模拟计算和部分实验验证
Simulated Calculation and Partical Experimental Verification of Kinetic Salt Effects of Ethyl Acetate Saponification
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环状磷酸酯碱性水解活化自由能的理论计算
First-principle determination of activation free energy for alkaline hydrolysis of cyclic phosphate in aqueous solution
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甲酰胺碱性水解历程与活化自由能的理论计算
Ab initio studies of the reaction pathways and free energy barrier for alkaline hydrolysis of formamide
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肉桂醛碱性水解体系中3种主要组分的紫外分光光度法定量分析
Quantitative analysis of three primary components in the alkaline hydrolytic system of cinnamaldehyde with ultraviolet spectrophotometry
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用对甲苯磺酸酸式水解烃羧酸甲酯基和烃羧酸高碳醇酯基双官能基硅油,并和碱性水解的效果比较。
The modified silicone was hydrolysed by toluene-p-sulfonic acid , and the hydrolysis ratios in acid and base were compared .
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经过氧碱抽提后,可使50~70%左右的有机氯发生碱性水解。
By employing oxygen-alkaline treatment for the chlorinated kraft pulp , about 50-70 % of the organic chlorine was removed through alkaline hydrolysis .
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以4-硝基氯苯-2-磺酸为原料,经硝化、碱性水解、选择性还原等反应制备了2-氨基苯酚-6-磺酸。
Abstract Amino-4-nitrophenol-6-sulfonic acid was synthesized by a process starting from nitration of 4-nitrochlorobenzene-2-sulfonic acid , followed by base hydrolysis , selective reduction in-turn .
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提出了采用高效液相色谱技术分离模拟乙烯砜型染料-纤维化合物及其碱性水解产物的方法。
This paper described the method of separation of model vinyl sulfone dyecellulose compounds and their products of alkaline hydrolysis by high performance liquid chromatography ( HPLC ) .
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主要内容包括:1.以吲哚为原料,经与乙酸酐及丙烯酸反应制得吲哚-3-丙酸乙酰酯,再经碱性水解、酸化得吲哚-3-丙酸。
The content includes as following : 1 . Indole as raw material and acetic anhydride and acrylic reaction to get indole-3-propionate acetate , which by alkaline hydrolysis , acidification to indole-3-propionic acid .
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本文报道了碱性水解和生物氧化两步法,处理有机磷农药-乐果、甲胺磷生产废水的研究结果。
This paper presents the results of treating wastewater in the production of organophosphorus pesticides , such as Rogor and Moniter , with a two - Stage of alkaline hydrolysis and biological oxidation .
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苯甲醇是最简单的,也是最重要的芳香醇,目前合成苯甲醇主要是通过氯化苄直接碱性水解,但是现有方法的副产物二苄醚含量达到10%~20%。
Benzyl alcohol is the most important aromatic alcohol . Nowadays benzyl alcohol is synthesized by the hydrolysis of benzyl chloride in the presence of alkali , but with almost 10-20 % benzyl ether , the by-product .
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以硝酸铈铵为引发剂,分别合成了可溶性淀粉、玉米淀粉及氧化淀粉与丙烯酰胺的接枝共聚物,并经碱性水解制备了相应的阴离子型衍生物。
Graft copolymers of solubilized starch , oxidized starch and corn starch with polyacrylamide have been synthesized , respectively , using the ceric ammonium nitrate initiation system , and corresponding anionic graft copolymers have been prepared by alkaline hydrolysis of uncharged graft copolymers .