查询词典 sulfur alcohol

The possibility of decreasing methanol content in alcohol by employing distillation technique was shown by theoretical analysis and computation. An economic evaluation of a production unit having been reformed in an alcohol plant comfirmed that the technique was feasible economically.

本文通过理论分析和计算表明了用蒸馏技术降低产品酒精中甲醇含量的可能性，并通过对某厂生产装置技术改造过程中的经济核算证明了这一技术在经济上的可行性。

The result of study shows: The best petrol of methanol helps solvents to be alcohol of different cube - compound medicine which Kazakhstan SW17-MTBE makes up, its matching is: The different man's alcohol content is 0.1%, Kazakhstan SW17 content is 0.2%, MTBE is 10%.

研究结果表明：最佳的甲醇汽油助溶剂是异丁醇-哈SW17-MTBE组成的复合剂，其配比是：异丁醇含量为0.1%，哈SW17含量为0.2%，MTBE为10%。

Results show that methanol, alcohol, isopropanol and acetone can effectively enhance the yield of potassium oxide.The yield of potassium oxide in different reaction system of ammonia-methanol, ammonia-alcohol, ammonia-isopropanol and ammonia-acetone are investigated respectively.

分别考察氨—甲醇、氨—乙醇、氨—异丙醇和氨—丙酮溶液体系在不同条件下的氧化钾收率，实验结果表明，氨—异丙醇溶液体系有利于改善工艺条件、提高氧化钾收率。

The major occupational hazards factors in printing ink were benzene, toluene, xylene, ethylbenzene, solvent gasoline, methanol, alcohol, isopropyl alcohol, ethyl acetate, butyl acetate, butyl acetate, dichloromethane, etc. 10 of 1224 samples (0.82%) exceeded the national occupational health standards.

印刷油墨中存在的职业病危害因素种类主要有苯、甲苯、二甲苯、乙苯、溶剂汽油、甲醇、乙醇、异丙醇、乙酸乙酯、乙酸丁酯、二氯甲烷等，检测样品总数1224件，超标样品数10件，超标率为0.82%。

For example, an objective polyester can be produced in a method of producing an ester comprising, a first step wherein a diol is reacted with an ester produced beforehand from a dibasic acid and a monofunctional alcohol, or an ester produced beforehand from a monofunctional alcohol and diol, a second step wherein unreacted ester is separated from the product produced in the first step to obtain another ester, and a third step wherein unreacted ester separated in the second step is recycled to the first step, 0.05-5 millimoles of the catalyst relative to one mole of acid being used in said first step.

例如，可以应用制备酯的方法制备目的聚酯，包括，第一步，使二醇与产生的酯反应，该酯由二元酸和单官能团醇预先制得，或由单官能团醇和二醇预先制得；第二步，将未反应的酯与第一步所制得的产物分离，得到另一种酯；第三步，将第二步中分离出的未反应的酯循环回到第一步中，在第一步中相对于1摩尔酸来说，应用了0.05-5毫摩尔所述的催化剂。

The fractured surfaces and the structure of the resin binder links, which exist in nitrogen-free high-furfuryl-alcohol resin sand mixture and in high-nitrogen content low-furfuryl-alcohol resin sand mixture respectively are investigated by the aid of scanning electronic microscope.

本文通过扫描电镜分别对高糠醇无氮树脂砂和低糠醇高氮树脂砂断口的破裂形式，树脂膜组织结构进行了观察和研究。

Advocate Liang change is to use pinprick felt dip polyvinyl alcohol, be arranged through stoving and make, its so not waterproof because polyvinyl alcohol infusion is aqueous solution,be.

主踉革是采用针刺毡浸聚乙烯醇，经过烘干整理而制成，其所以不防水是因聚乙烯醇浸剂是水溶液。

The effects of concentration of complexing agent isooctyl alcohol and different dilution agents (kerosene, toluene and methyl-phenol) on extraction efficiency, coefficient of distribution and phase splitting time were investigated. The best extraction result was achieved with toluene as dilution agent and the concentration of complexing agent isooctyl alcohol of 0.5.

论文研究了络合剂异辛醇浓度、不同稀释剂对萃取率、分配系数和分相时间的影响，当甲苯作为稀释剂，络合剂异辛醇浓度为0.5时萃取效果最好。

The cyclization of carbodiimides 2 and 6 with phenol or alcohol was studied and the results showed that the cyclization of carbodiimides 2 and 6 with phenol in the presence of solid potassium at room temperature to 40℃, the cyclization of carbodiimides 2 and 6 with alcohol should in the presence of RONa.

进一步研究了碳二亚胺2和6与酚和醇的成环反应，结果表明该碳二亚胺与酚反应在碱(固体K_2CO_3)催化条件下，室温或加热到40℃便可顺利关环，与醇反应需要用到更强的碱醇钠催化才可以顺利关环。

The components of algycone were benzyl alcohol, trans-linalool oxide, linalool, phenyl ethanol, methyl salicylate and geraniol in fresh tea leaves while those in green tea was five kinds as those of fresh tea leaves excepted benzyl alcohol and those in black tea were only phenyl ethanol and trans-linalool oxide.

糖苷类香气前体检测结果表明，鲜叶中的香气前体苷元有6种，分别为苯甲醇、反式-芳樟醇氧化物、芳樟醇、苯乙醇、水杨酸甲酯和香叶醇；绿茶中有5种，苯甲醇未检测出；而红茶中只检测出了反式-芳樟醇氧化物和苯乙醇两种。

In other research, chondroitin is being investigated for use in several other conditions.

在其它研究，软骨素被调查用於几个其它情况。

They would make fun of him for having to work.

他们拿他的工作来开玩笑。