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- The synthesis development of crotonic acid by oxidation of crotonaldehyde was reviewed. 综述了巴豆醛催化氧化合成巴豆酸的研究进展。
- Popescu Mihaela,Ivanus Lucian,Craiova.Judetul Dolj,RO.Preparation process of Crotonic acid[P].Int.Cl.:C 07 C57/08,C 07 51/235.RO106733. 玄峰松;张大洋;吴丽.;聚苯乙烯固载希夫碱钴金属配合物催化氧化制备巴豆酸和正丁酸[J]
- Crotonic acid can be made by crotonaldehyde oxidized,and crotonaldehyde widly exists asthe accessory substance in the chemical enterprises that produce and use aldehyde. 丁烯酸可由丁烯醛氧化制得,而丁烯醛在生产和使用乙醛的化工企业作为副产物广泛存在,是一种需治理的废弃物,我国具有生产丁烯酸的原料条件。
- In this paper,six new rare earth complexes were synthesized by the reaction that rare earth nitrates reacted with 3 ferrocenyl 2 crotonic acid in 95% alcohol. 用稀土硝酸盐与3二茂铁基2丁烯酸在95%25乙醇中反应,合成了六种新的稀土配合物。
- Using salcomine as a homogeneous catalyst for the selective oxidation of crotonaldellyde by molecular oxygen,a new mild method for preparation of crotonic acid has been investigated. 报道了用巴豆醛选择氧化制备巴豆酸的方法;工艺简单;反应时间短;产品纯度高.;并研究了影响反应产率诸因素。
- Crotonic acid, 3-methyl-, p-tolyl ester; 名称 3-甲基-对甲苯基巴豆酸酯;
- Keywords crotonaldehyde;crotonic acid;peroxyacetic acid;synthesis; 丁烯醛;丁烯酸;过氧乙酸;合成;
- Keywords Acetic acid unit Crotonaldehyde Crotonic acid Sorbic acid; 醋酸装置;巴豆醛;巴亚酸;山梨酸;
- Keywords crotonaldehyde;crotonic acid;oxidation;catalyst; 巴豆醛;巴豆酸;氧化;催化剂;
- Keywords ferrocenyl 2 crotonic acid;rare earth complex;antibacterial activity; 二茂铁基-2-丁烯酸;稀土配合物;抑菌活性;
- Keywords polyoxyalkyleneamine;polyurea;amino crotonic acid ester;diketene; 端氨基聚醚;聚脲弹性体;氨基丁烯酸酯;双乙烯酮;
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- I live three blocks away, on Croton Street. 我住的地方离这里三个街区，在克罗顿街。”
- The metal is fretted with the acid. 金属被酸腐蚀。
