The optimal conditions were found as follows: reaction temperature 90℃, reaction time 50 min, the molar ratio of catalyst to diethyl adipate 1.1:1, providing 99.5% yield.

結果表明，各試驗因素的影響效能為反應溫度（反應時間（催化劑用量免费毛片中文字青岛消防科技公司；最佳合成條件為反應溫度90℃日韩少妇熟女自拍视频网站免费，反應時間50 min，催化劑與原料的摩爾比為1.1：1www.1hdc666.com，在此條件下一级a爰片视频在线观看，常壓合成目標物的產(chǎn)率可以達到99.5%。

Di-2-ethylhexyl adipate was synthesized with complex solid super acid SO(superscript 2- subscript 4)/ZrO2-TiO2 as catalyst. Effects of catalyst dosage, molar ratio of adipic acid to 2-ethyl hexanol, reaction temperature on reaction were studied.

以復合固體超強酸SO(上標 2-下標 4)/ZrO2-TiO2為催化劑合成了己二酸二（2-乙基）己酯97碰碰碰人妻无码视频免费，考察了催化劑用量久久免费精品网站视频观看、酸醇投料比和反應溫度對反應的影響。

The latter was applied to the fibre in various molar ratios to the dye using two different application procedures: directly in the dyebath and by aftertreatment of the dyed fabrics.

后者是通過纖維在各種染料的摩爾比率用兩種不同反應過程：全浴和通過已著色織物的后處理日韩高清无码性爱视频。

The results show that the frequencies of both the agenesis and impaction of third molar are much higher in East Asian populations than all other populations around the world.

這一特征在居住于不同的地理區(qū)域的人類始發(fā)的時間及增加的速率不盡一致99久久国产精品熟女。結果造成了種族群體之間的差異。而第三臼齒阻生則是退化的另一種表現(xiàn)形式79av视频在线观看，但影響第三臼齒阻生的因素更為復雜国产一级精品A片观看视频。

Influences of the reaction time,molar ratio,type of solvents and their volume on the yield of alcoholysis products are investigated.

探索了反應時間、物料摩爾比中国性猛交XXXXX免费看、溶劑種類和用量對醇解產(chǎn)物收率的影響久久五月天婷婷综合。

When adding dianion 5 to aldehyde 4 and using the molar ratios of entry 1, the yield of aldol 3 dropped from 98% to 86%, and 7% of alcohol 7 was formed.

當加入醛酸根5比4，用摩爾進入一日產(chǎn)量3醛從98%下降到86%亚洲电影免费观看，而77%的酒精組成国产亚洲一二三。

Results showed that using aluminum trichloride combined catalyst under the conditions of a catalyst dosage of 5%, a benzene/olefin molar ratio of 8, a reaction temperature of 60℃ and a reaction time of 6 h, the yield of alky-benzene reached 19.6% and the quality of the obtained alkylate was significantly improved as compared with coker gas oil.

結果表明，采用三氯化鋁復合催化劑精品91，在催化劑質量分數(shù)為5%在线国产观看、反應溫度60℃91av视频第二页、苯烯摩爾比為8、反應時間6 h的條件下人人舔人人操人人干，烷基苯收率達到19.6％黄片啊草，烷基化油的質量明顯優(yōu)于焦化柴油。

The effects of reaction temperature, molar ratio of benzene to DEO and WHSV on the alkylation reaction were also studied.

此外還考察了溫度国产又大又粗又湿视频、原料配比淫逼色操网、空速等條件對該反應的影響。

This method can be used to calculate the molar refraction of alkyne from molecular structure.

基團貢獻法是根據(jù)分子中的基團計算分子性能的方法欧美性色网站，具有適用范圍廣的特點美女的j被男生狂桶无遮挡，但對同分異構體的區(qū)分能力較差，對分子性能的計算結果誤差較大日日操国产视频。

The yield of allyl glycidyl ether can reach up to 96% at 30 ℃ for 3 h at a molar ratio of 1 to 1.5 of sodium allylate to epichlorohydrin.

醚化反應中固體烯丙醇鈉與環(huán)氧氯丙烷摩爾比為1：1.5黄色好视频，在無水條件下于30℃反應3 h，烯丙基縮水甘油醚的收率達96%以上国产999在线国产。