溶剂油

Microcapsule is very small, hollow spherule is about 50／um fluoroaracil, the cyst from VDC and acryionitrile (about 2: 1) copolymer body composition, and in the presence of nangqian condrctor hydrocarbos as the petroleum ether that organic solvents.

微囊是很小的空腹小球，粒径约为50／um，囊壁由不正氯乙烯与丙烯腈(约2：1)共合体构成，而在囊芯洋含有矮冰点的如火油醚那样的无机溶剂。

In the temperature range 70~190℃, the volatility characteristics of the mainly used solvents and the mixed solutions, as well as the terpineol ethyl cellulose solution which as the organic vehicle were determined by the loss after being kept at a fixed temperature for twenty minutes.

用恒温失重方法研究了70~190℃范围内，电子浆料常用松油醇乙基纤维素体系有机载体和主要溶剂的挥发特性，得到了其在一定温度下保温20 min 的挥发量数据和适合制作电子浆料的有机载体配方。

A Silvery ABS plastic surface paint was given by mixing thermoplasticity acrylic resin with cellulose acetate butyrate and different addition agents , the cohesion mechanism of the coat of the paint ,the election of solvents and the mixing of different addition agents were in detail reported.

用热塑性丙烯酸树脂，醋酸-丁酸纤维素，不同助剂等原料配制出ABS塑料用表面涂料-银色漆光油；并对涂层附着机理，溶剂的选用，不同助剂的调配作了较为详细的叙述。

The process flow and plane disposal ofheavy raw material MEK toluol unit and solvent recovery system have beenoptimized in this project to meet present production demand, moreover there still isspace left to be extended and developed for the future.

本项目优化重质酮苯脱油装置及溶剂回收系统的工艺流程和装置平面布置，使之满足目前生产，并留有今后扩建和发展余地。

The transesterification reaction were studied under organic solvents systemThe dosage of diatomite immobilized lipase of Enterobacter aerogenes is 1000 U, ethanol as acyl receptors(alcohol:oil molar ratio is 4:1,2 times add),5 mL n-hexane, 180 r/min,35℃,48 h,and the conversion rate of 92.91%.

有机溶剂体下催化生产生物柴油硅藻土固定化产气肠杆菌脂肪酶用量为1000 U，乙醇为酰基受体(醇：油摩尔比为4：1，2次等量加入)，5 mL正己烷，180 r/min，35℃，反应48 h，转化率达92.91%。

The influences of solvent to oil ra-tio, temperature and the composition of the sulfur compounds on the desulfurization of a simulated FCC naphtha con-sisting of n-octane, thiophene and benzothiophene by single-stage solvent extraction were studied first.

以PEG-400为萃取剂，研究了由正辛烷、噻吩、苯并噻吩构成的汽油模拟体系，考察了单级萃取中溶剂比、温度和硫化物组成对分配系数和脱硫率的影响，在剂油比为1时，对模拟体系的脱硫率可以达到64.2％。

The results show that at normal temperature,the demulsify volume is 2 percent of the oily sludge volume, the volume percent of solvent is 80 percent, and the centrifugalization is fifteen minutes with 1500 revolutions per minute.

对胜利油田郝现联合站的罐底泥进行了分析，针对油泥特点，进行了化学破乳溶剂萃取离心分离的脱油处理技术研究。

Key words: oily sludge; chemical demulsification; solvent extraction; centrifugalization

对胜利油田郝现联合站的罐底泥进行了分析，针对油泥特点，进行了化学破乳溶剂萃取离心分离的脱油处理技术研究。

MethodsCoixendide was extracted by acetone from coix; Gelatin was selected as the wallmaterial and coixendide was microcapsulated by the method of oil-phase drying.

方法丙酮为溶剂提取薏苡仁酯；以明胶为壁材，油相干燥法进行微胶囊化。

The results showed that this solvent can remove most of the acidic substances.For Dagang third vacuum side-stream distillate,the ratio of deacidification can reach over 75%.

实验研究表明，该脱酸溶剂可有效脱除润滑油馏分中的酸性物质，对大港减三线馏分油，其脱酸率可达75%以上。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。