We supply high quality MCA to customers domestically and abroad. On request of US-based Cpkelco Company, we are now increasing our production capability to deliver MCA water impregnant to Cpkelco Taixing plant by pipeline.

在為國內(nèi)外客戶提供優(yōu)質(zhì)固體氯乙酸的基礎(chǔ)上，應(yīng)美國斯比凱可公司的需求超碰地址，泰興工廠還進(jìn)行了擴(kuò)容免费看黄色一级片网站，通過管道運(yùn)輸方式向其泰興工廠供應(yīng)氯乙酸水溶液免费下载一级大黄片视频。

The influences of reaction temperature and sulfuric acid concentraction on trichloroethylene conversion and chloroacetic acid recovery have been investigated.

研究了三氯乙烯水解法生產(chǎn)氯乙酸的工藝，并在兩種不同的實(shí)驗(yàn)方案中考察了反應(yīng)溫度XXXX黑人性ⅩXXXX、硫酸濃度對三氯乙烯轉(zhuǎn)化率和氯乙酸收率的影響并確定了適宜的工藝參數(shù)国产一级A片无码免费欧，可作為工業(yè)化生產(chǎn)研究的基礎(chǔ)。

The mechanism for chlorinate acetic acid to monochloroacetic acid by using acetic anhydride or sulfur as catalysts respectively was studied.

通過對硫磺和乙酐催化氯化制備氯乙酸反應(yīng)機(jī)理的分析研究精品国产群3p在线交换，采用硫磺及乙酐復(fù)合催化劑小草在线一区二区欧美，并且對氯化溫度、氯化氣氛黄色网站直接观看、尾氣回收等進(jìn)行了過程優(yōu)化99精品久久久99大香线蕉，實(shí)現(xiàn)了乙酸氯化反應(yīng)工藝條件的重大突破，使得氯乙酸的收率達(dá)到92.1%歐美人性爱黄色视频。

Kinetics of photo-chlorination of acetic acid to form monochloroacetic acid ;2. The mechanism for chlorinate acetic acid to monochloroacetic acid by using acetic anhydride or sulfur as catalysts respectively was studied.

通過對硫磺和乙酐催化氯化制備氯乙酸反應(yīng)機(jī)理的分析研究欧美综合自拍亚洲综合图片区，采用硫磺及乙酐復(fù)合催化劑，并且對氯化溫度91另类在线视频、氯化氣氛、尾氣回收等進(jìn)行了過程優(yōu)化91干屄，實(shí)現(xiàn)了乙酸氯化反應(yīng)工藝條件的重大突破亚州黄色一级无码，使得氯乙酸的收率達(dá)到92。

As concerning synthesis of 2-ethylhexyl chloroacetate, effects of catalyst dosage, molar ratio of 2-ethylhexanol to chloroacetic acid, reaction time, dosage of water entrainer on esterification rate were studied.

將此固體超強(qiáng)酸酯用于氯乙酸和異辛醇合成氯乙酸異辛酯的酯化反應(yīng)哪里有a级片网站，考察了異辛醇和氯乙酸的摩爾比秋霞在线视频免费观看公开诱惑在线、催化劑用量、反應(yīng)時(shí)間日韩偷窥自拍系列在线观看视频免费、帶水劑環(huán)己烷的用量對酯化反應(yīng)的影響五十无码。

Chloroacetic acid is a very important intermediate of Pharmaceuticals, dyes, pesticides, cellulose derivatives.

為了控制二氯乙酸的生成，降低氯乙酸的物料消耗又粗一黄A片无码视频免费，本論文采用連續(xù)法合成氯乙酸欧美日逼黄片。

The amount of hydroxyacetic acid , equal to that of sodium chloride, produced from chloroacetice acid hydrolysis is determined by adopting Moore method and there fore the ratio of transformation of chloroacetice acid hydrolyzed can be calculated.

氯乙酸水解生產(chǎn)羥基乙酸的工藝過程中產(chǎn)生等物質(zhì)量的氯化鈉，采用莫爾法測定氯乙酸水解的產(chǎn)物氯化鈉2018日日干得得啪，并計(jì)算氯乙酸的水解轉(zhuǎn)化率91短视频在线免费观看，從而選擇和控制水解反應(yīng)的條件。

The experimental results showed that, monochloroacetic acid and dichloroacetic acid enhanced photocatalytic hydrogen generation activity, but trichloroacetic acid did not improve it. The amount of produced H_2 increases almost proportionally to the irradiation time within 5 h irradiation. The photocatalytic oxidation of monochloroacetic acid and dichloroacetic acid mainly produced CO_2, HC1 and CH_2O, the photocatalytic oxidation of trichloroacetic acid mainly produced CO_2 and HCl.

實(shí)驗(yàn)表明国产a自拍，一氯乙酸日韩伊人久久不卡二区、二氯乙酸的存在明顯地提高了制氫反應(yīng)效率，而三氯乙酸的存在卻不能起到促進(jìn)作用久久精品欧美1024；反應(yīng)5h內(nèi)18岁禁看网站免费观看，反應(yīng)生成氫的量與反應(yīng)時(shí)間成線性關(guān)系；一氯乙酸国产13一14娇小性、二氯乙酸光降解產(chǎn)物主要是CO_2自拍偷拍精品视频网、HCl和CH_2O，三氯乙酸光降解產(chǎn)物主要是CO_2和HCl；研究了溶液pH值對放氫反應(yīng)的影響国产区欧美区自拍区在线；在實(shí)驗(yàn)濃度范圍內(nèi)91在线国产一区，一氯乙酸、二氯乙酸濃度對放氫反應(yīng)的影響欧美大片a，表觀上符合Langmuir-Hinshelwood關(guān)系式亚洲Aⅴ无码专区在线观看；考察了一氯乙酸、二氯乙酸在光催化劑表面的吸附国产黄片性爱。

Results showed that extraction abilities depends on the hydrophobic of solutes which pK〓 values are similar, e. g. acetic, propionic, butyric and valeric acids, while pK〓 values affect dominantly the extraction abilities of acids with similar hydrophobic, e. g. formic, acetic, chloroacetic, dichloroacetic, and trichloroacetic acids. Meanwhile, diluents and TOA concentration also affect the extraction equilibria of acids through the specific basicity of TOA .

TOA對酸性差別很小的一元羧酸如乙酸亚洲综合AV天堂、丙酸、丁酸欧美孕妇变态重口另类、戊酸的萃取能力主要取決于羧酸的疏水性參數(shù)logP一级热情视频；TOA對疏水性參數(shù)差別較小的羧酸如甲酸、乙酸操逼免费性爱网站、一氯乙酸福利视频网、二氯乙酸、三氯乙酸的萃取能力主要取決于羧酸的電性參數(shù)日韩精品第124页视频；稀釋劑的種類国内黄色网站在线、TOA的濃度都會(huì)影響TOA的表觀堿度pH〓，并通過TOA的表觀堿度影響羧酸的萃取平衡免费看日批视频。

The influence of reflux rate at the top of tower, light density, ratio of feed and discharge, content of water and ferrous iron in the raw materials were investigated. The output of column was also inspected.

大量二氯乙酸的生成不僅增加了原料消耗少妇无码毛片一区二区，提高了成本，而且由于后續(xù)分離困難亚洲激情视频网，使氯乙酸產(chǎn)品質(zhì)量較低九九色九九精品视频，加之二氯乙酸的用途很少，造成資金和設(shè)備的巨大浪費(fèi)日本女色视频。