异丁用英语怎么说？

异丁

• isobutyric

例句

• A method of synthesis of butyl isobutyrate catalyzed by amidosulphonic acid has been studied. 以氨磺酸为催化剂催化合成了异丁酸丁酯,确定了酯化优化条件.
• Results The isobutyl chitosan has no cytotoxicity, sensitization, irritation and systemic acute toxicity. 结果:异丁基壳聚糖无细胞毒性 、 无致敏 、 刺激及全身毒性作用.
• Comparing with polyurethane, the prospects of the applications of isobutene telechelic oligomer are presented. 并与聚氨酯材料相比较;说明了聚异丁遥爪预聚物的主要应用前景.
• Aim To synthesize new type of octane number improver for gasoline, methoxyisobutyrate. 目的合成一种新型汽油辛烷值改进剂─甲氧基异丁酸烷基酯.
• Tert - octylamine was prepared with di - isobutene and hydrocyanic acid as mine feed. The yield was high. 以二异丁烯和氢氰酸为主要原料,高收率地制备叔辛胺.
• The certified reference material mainly consists of polyisobutylene and hexadecane with good homogeneity and stability. 聚合物流变特性标准物质主要由聚异丁烯和十六烷组成.
• S - PPESK showed high catalytic activity and excellent dimerization selectivity under low reaction temperature conditions. S-PPESK在较低的温度条件下对异丁烯的低聚反应表现出了很高的催化活性和二聚反应选择性.
• The process comprises first oligomerizing isobutylene to diisobutylene using a sulfonic acid type ion exchange resin. 所述的方法包括首先异丁烯用磺酸型离子交换树脂低聚生成二聚异丁烯.
• Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst. 任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.
• Diisobutyl aluminum chloride is synthesized by the reaction of triisobutyl aluminum and carbon tetrachloride. 通过三异丁基铝和四氯化碳反应制得氯化二异丁基铝.