The yield of borneol and isoborneol was 52.93%,and selectivity for borneol was 60.46%at the conditions of programmed temperatures,reaction time 315 min,saponification time 1h,mass part of catalyst 5%,and terpineol:chloroacetic aci...

酯化反應(yīng)采用程序升溫黄色视频免费进入入口，時(shí)間315 min美欧三级，皂化時(shí)間1 h人妻AV资源网。催化劑用量為松節(jié)油質(zhì)量的5%97免费视频人妻无码一区，松節(jié)油∶氯乙酸為100∶25時(shí)，龍腦得率為52.93%欧洲乱码伦视频免费，正龍腦的選擇性為60.46%香蕉香蕉国产片一级一级毛片。

Chitosan was modified by reaction with ammonium thiocyanate and chloroacetic acid.

殼聚糖是甲殼素的脫乙酰基產(chǎn)物[1]av在线你懂得，它以其來源廣泛黑美粗硬三級、天然無毒、可生物降解的特性狂野欧美性爱一区二区三区在线播放，在水處理中的應(yīng)用較為廣泛免费婬色男女乱婬视频app。

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youjizzcom中国妇女、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)，可作為工業(yè)化生產(chǎn)研究的基礎(chǔ)免费毛片不卡。

Beet alkali was synthesized from trimethylamine and chloroacetic acid .

以三甲胺及一氯乙酸為原料合成甜菜堿国产'a片视频。

Batata carboxymethyl starch dregs is synthesized by the reaction of batata starch dregs (C 6H 9O 4OH) and chloroacetic acid in solvent of methanol under alkaline condition.

以甲醇為溶劑AAA特级黄色视频，紅薯淀粉渣(C6 H9O4OH)和氯乙酸為原料，在堿性條件下合成紅薯羧甲基淀粉渣日韩欧美性爱综合视频。

Synthesis of n-butyl chloroacetate from chloroacetic acid and n-butanol in the presence of stannic chloride pentahydrate was studied.

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Synthesis of ethyl chloroacetate with chloroacetic acid and ethanol catalysed by GdCl2-EDTB-H3SiW12O40was investigated.

研究了反應(yīng)時(shí)間成品app直播间、醇酸比欧美丝袜精品一区二区、帶水劑用量及催化劑用量對雜多酸化合物GdCl2-EDTB-H3SiW12O40催化合成氯乙酸乙酯的影響，確定了最佳反應(yīng)條件91黄色在线观看免费观看，醇酸摩爾比1.5∶1AV免费九九在线观看，帶水劑量10mL，催化劑使用量為酸的1.0%免费在线观看特黄色无码不卡大黄片，反應(yīng)時(shí)間2.5h

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)日韩欧美在线视频观看，考察了異辛醇和氯乙酸的摩爾比、催化劑用量国产一igao视频网、反應(yīng)時(shí)間免费无码大黄网站在线观看、帶水劑環(huán)己烷的用量對酯化反應(yīng)的影響。

Isooctyl chloroacetate was synthesized by chloroacetic acid and isooctyl alcohol with methyl benzenesufonat as catalysts under the irradiation of microwave.

在微波輻射下91丨九色丨喷水，以對甲苯磺酸為催化劑合成氯乙酸異辛酯玖玖在线资源www网。

Isoamyl chloroacetate is synthesized from chloroacetic acid and isoamyl alcohol with mordenite as catalyst and benzene as water carrying agent under the irradiation of microwave.

研究了微波輻射作用下絲光沸石催化氯乙酸與異戊醇的酯化反應(yīng)。