该词条未找到_海词词典

您要查找的是不是：

ethyl methyl acetic acid 乙基甲基乙酸
Preparation of methyl acetate from methanol and acetic acid by reactive rectification was investigated with concentrated sulfuric acid as catalyst. 在中试反应精馏塔中以浓硫酸为催化剂进行了醋酸与甲醇反应制备醋酸甲酯的试验。
The results showed that the adsorption capacity of p-xylene on Calgon AC was more than that of acetate acid while methyl acetate was the least. 文中对双组分体系在Calgon活性炭上的竞争吸附也做了研究，结果显示对二甲苯的吸附能力最强，醋酸次之，醋酸甲酯的吸附能力最弱。
methyl acetic acid [化] 丙酸
Optimization methyl acetate recovery to reduce the acetic acid unit consumption in PTA plant 优化醋酸甲酯回收降低PTA装置醋酸单耗
An acetic acid solution of a drug. 醋剂一种药物的乙酸溶液
The wine in him has almost melted acetic acid. 他一肚皮的酒几乎全化为了醋酸。
Then, the prepared PET flakes were immerged into four kinds of food simulants (including n-hexane, 15% ethyl alcohol, 3% acetic acid and water). 而后，分别用4种食品模拟液（正己烷、15%25乙醇、3%25醋酸和蒸馏水）浸泡制备好的PET薄片。
Then,the prepared PET flakes were immerged into four kinds of food simulants(including n-hexane,15% ethyl alcohol,3% acetic acid and water). 而后,分别用4种食品模拟液(正己烷、15%25乙醇、3%25醋酸和蒸馏水)浸泡制备好的PET薄片。
Nantong Acetic Acid Chemical Co., Ltd. 南通醋酸化工股份有限公司
Acetic acid prednisone what is dragon? 醋酸强的松龙是什么？
This paper discussed the technic of 1H-tetrazole-1-acetic acid with ethyl orthoformate glacial acetic acid,sodium azide as the material.We obtained the proper techic route. 本文主要探讨了使用原甲酸三乙酯、冰醋酸、叠氮化钠等原料生产1H-四氮唑-1-乙酸的工艺过程,精选出了适宜的工艺路线。
Ethyl Acetate: A sweet, vinegary smell that often accompanies acetic acid. 乙酸乙酯：一种美好的酸味，经常伴随着醋酸一起出现。
The chemist sucked up 20cc. of acetic acid into a pipette. 药剂师把20立方厘米醋酸吸入吸量管中。
The isomerization of methyl formate to acetic acid catalyzed by Pd-Ni system has been investigated.Under the optimum conditions, the yield of acetic acid is higher than 94%. 本实验在钯催化体系的基础上,研究了添加金属化合物对甲酸甲酯异构化反应的影响,发现镍添加物对甲酸甲酯异构化反应有利,而锡金属化合物对催化活性有毒害作用。
Of, relating to, or containing acetic acid or vinegar. 乙酸的，醋酸的与乙酸，醋有关或含有乙酸，醋等成分的
Of, relating to, or producing acetic acid or vinegar. 醋酸的，醋的醋酸的或醋的，与醋酸或醋有关的，产生醋酸或醋的
To convert or become converted to acetic acid or vinegar. 使变酸，使醋化变成或使变成乙酸或醋
Titrate the mixed solution with ethanol solution of acetic acid. 用乙酸的乙醇溶液滴定溶液的碱浓度。