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- 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。
- A vinegary smell is caused by acetic acid, while a nail polish aroma reflects the formation of ethyl acetate. 像醋气味是由乙酸造成的,而指甲油味是由乙酸乙酯形成的。
- As a result of nitrocellulose in need and to join the ethyl acetate ester, such as d, acetic acid. 由于硝化纤维的需给,也给参增酯类,如醋酸乙酯、醋酸丁脂。
- The advances in esterification technology by acetic acid with ethylene to prepare ethyl acetate ,including the catalyst and kinetics researches were introduced in this paper. 介绍了乙酸/乙烯酯化合成乙酸乙酯工艺研究进展,包括催化剂研究进展及动力学研究概况。
- The continuous process for the synthesis of ethyl acetate by the es-terification of ethyl alcohol and acetic acid catalyzed by heteropoly acid catalysts was studied. 乙酸乙酯是重要的化工原料,它是油漆、人造制革等的溶剂,也是制药、染料、香料等基本有机合成的原料。
- The thermodynamics of ethyl acetate synthesis by the esterification of acetic acid and ethanol was explored in the presence of DABF as catalyst, showing that the reaction is an equilibrium one. 用DABF作为催化剂,研究了乙酸与乙醇反应合成乙酸乙酯反应的热力学,通过热力学计算所得到的反应平衡产率与实验值基本一致。
- Methods: Qualitative analysis by TLC, a mixed solvent of n-hexane - ethyl acetate - acetic acid(6:4:0.25) was employed as the mobile phase,color developing agent was 10%sulfuric acid and ethanol solution. 方法:薄层鉴别采用硅胶G薄层板;展开剂:正己烷-醋酸乙酯-冰醋酸(6:4:0.;25);显色剂:10%25硫酸乙醇溶液;
- The company is a reputable chemical trading company, long coking benzene, naphthalene industry, glacial acetic acid, Ye Jian, AC foaming agent, ethyl acetate, and other chemical products. 本公司是一家信誉良好的化工贸易公司,长期经营焦化苯、工业萘、冰醋酸、液碱、AC发泡剂、醋酸乙酯等化工产品。
- An acetic acid solution of a drug. 醋剂一种药物的乙酸溶液
- ethyl acetic acid 丁酸
- The wine in him has almost melted acetic acid. 他一肚皮的酒几乎全化为了醋酸。
- 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?
- RESEARCH AND DEVELOPMENT ON ESTERIFICATION TECHNOLOGY BY ACETIC ACID WITH ETHYLENE TO PREPARE ETHYL ACETATE 乙酸/乙烯酯化合成乙酸乙酯工艺的研究与开发
- 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。
- New Process to Prepare Ethyl Acetate from Ethylene and Acetic Acid Addition Reaction 醋酸与乙烯加成制取醋酸乙酯的新工艺
- 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。
- 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