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- Alkylation of phenol with 2-octanol which is a by-product of the cracking of castor oil to produce sebacic acid has been studied in the presence of acid clay. 本文研究了以活性白土,为催化剂,利用蓖麻油制癸二酸副产仲辛醇和苯酚合成辛基酚的反应。
- New type zeolite catalyst was prepared with new type zeolite as active component,with boehmite as carrier,and its activities of olefins removal was tested and compared with acid clay. 以新型分子筛为活性组分,与一定比例的载体混合后通过共沉淀法制成新型催化剂。
- The development and prospective study of solid acid catalysts in AQ synthesis, such as silica-alumina, acid clays, metal oxides, molecular sieve, heteropoly acid and cation-exchange resin were reviewed in this paper. 笔者对固体酸催化剂硅-铝酸盐、粘土矿物、金属氧化物、分子筛、杂多酸催化剂、阳离子交换树脂应用于蒽醌合成的研究进展进行了综述,认为固体酸催化剂对蒽醌合成有很好的研究前景。
- A Kind of DTE Acidizing Clay Stabilizer DTE酸化粘土稳定剂的研制与应用
- 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。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
- This substance must be treated with acid. 这材料得用酸来处理。
- The acid burnt a hole in the carpet. 酸把地毯烧了个洞。
- Carbolic acid can be used to make antiseptic. 石炭酸可用来做防腐剂。
- The acid eats into metals quickly. 酸腐蚀金属很快。
