1.
The SEP-PAK is elated with hexane-ether 0.95 : 0.05, hexane-ether 1 : 1, and isopropanol Successively.
柱子依次用已烷—乙醚0.95:0.05、已烷—乙醚1:1及异丙醇洗脱。
2.
insecticidal preparation or articles based on hexachlorocy-clohexane
以六氯环已烷为基料的杀虫剂或制品
3.
Review on Occupational Poisoning and Toxicology of N-hexane
正已烷职业中毒及其毒理学研究进展
4.
Only three of hexane structures can be named on the basis of the prefixes that have been applied to the pentanes.
只有三种已烷结构可以根据加在戊烷前的词头来命名。
5.
Studies on the Oxidative Dehydrogenation of Cyclohexane and the Alkylation of Phenol with Methanol via a Fixed-bed Reactor;
固定床反应器上环已烷氧化脱氢和苯酚与甲醇烷基化的研究
6.
Kinetic Study of Cylcohexane Oxidation with Air to Cylohenanol and Cylohexanone;
环已烷液相空气氧化制备环已醇、环已酮的反应动力学研究
7.
Leaching Cottonseed Meat with a Single-phase Mixing Solvent Containing Methanol and Hexane;
单相甲醇已烷混合溶剂浸取棉仁的实验研究
8.
The Research on Consecutive Experiment of Aerial Oxidation Cyclohexane Catalyzed by Metalloporphyrins;
金属卟啉催化氧化环已烷连续性试验研究
9.
The Design and Optimization of Biomimetic Catalytic Cyclohexane Oxidation Reactor;
仿生催化空气氧化环已烷反应器设计和优化
10.
Experimental Study of Lung Damage after Sub-acute n-hexane Inhalation in Rats;
正已烷静式染毒致SD大鼠肺损伤的实验研究
11.
Oxidation of Cyclohexane Catalyzed by Molecular Sieve in Ionic Liquid;
离子液体中分子筛催化环已烷氧化反应研究
12.
Occupational N-hexane Poisoning in Longgang District of Shenzhen City From 1997 to 2008
深圳龙岗区1997-2008职业性正已烷中毒事故调查
13.
Study on Preparing Trans-1, 2-cyclohexanediol from 1, 2-Cyclohexene Oxide with Solid Superacids;
固体超强酸催化水解1，2-环氧环已烷制备反式-1，2-环已二醇的研究
14.
Research on the Technics of MetalloPorphyrin Catalyzed Aerial Oxygenation of Cyclohexane to Adipic Acid;
金属卟啉催化空气氧化环已烷合成已二酸工艺的初步研究
15.
lactone process
内酯法（以环已烷为原料通过已内酯制取已内酰胺的工艺名称，美国研制）
16.
It is sparingly soluble in water, less soluble in ethanol and cyclohexane, insoluble in fats and fat solvents.
它少量溶于水，较小溶于乙醇和环已烷，不溶于脂肪和脂肪剂。
17.
Ode series of phenyl cyclohexyl ethane liquid crystals are synthesized: m=2,3,5 n=2,3,4,5 Seven compounds are synthesized by using simple synthetic method.
以4－基环已烷甲酸为原料，通过简单的合成路线合成了7个化合物。
18.
A number of recent variations has further demonstrated the utility of the 1,3-dithiane system.
许多新的改革进一步阐明了1，3-二硫杂环已烷体系在合成上的用途。