查询词典 solvent naphtha

This will also raise any ridged areas that were not noticeable while using naphtha solvent.

同时也会显现出一些用石脑油看不出来的高低不平的地方。

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 determination of lead content in naphtha by graphite furnace atomic absorption spec-troscopy was studied with tetrahydrofuran as solvent, nickelous nitrate as matrix modifier and suitable amount of iodine solution added in samples.

将试样用四氢呋喃稀释，加入适量碘溶液，以硝酸镍为基体改进剂，研究了用石墨炉原子吸收光谱法直接进样测定石脑油中的铅含量。

An adhesive made by dissolving unvulcanized rubber in a solvent like benzene or naphtha.

将不能硫化的橡胶溶于苯或石脑油等溶剂中制成的粘合剂。

Absorb Solvent naphtha with clean towel,then wash with cleaning water.

勿揉！用干净的毛巾吸去，然后干净水清洗。

Absorb Solvent naphtha with clean towel,then blow dry or naturally dry.

勿揉！用干净的毛巾吸去，然后吹干或自然干燥。

Solanesol was extracted in the waste tobacco leaves by dynamic saponification method of ethanol and solvent naphtha.

建立了以废次烟叶粗提物为原料，采用乙醇和溶剂油动态皂化方法萃取茄尼醇的工艺。

Aromatic solvent naphtha was obtained by two-stage synthesis from C9 fractions from ethylene cracking with boiling range of 100~200℃ in the presence of Lewis acid as catalyst.

以沸程在100~200℃乙烯副产C9馏分为原料，进行了以Lewis酸为催化剂的两段聚合法制备芳烃溶剂油工艺的研究。

This article has described the technology to prepare aromatie solvent naphtha by use of the C9 fraction (100-200℃ boiling range) as raw material, few is acid as catalyst, through a cationic polymerization.

本文介绍了利用沸程在100~200℃间的C9馏分为原料，以Lewis酸作为催化剂，进行阳离子聚合反应制备芳烃溶剂油的工艺。

Included in the main topic of the meeting are the processing technology of Petroleum Wax (Include Petroleum Wax, White Oil, Vaseline, Liquid Paraffin wax and Solvent Naphtha and so on), Research and Development of Petroleum Wax Product and application, nationwide and worldwide technical communication and outlook of Petroleum wax, quality management and marketing exploration of Petroleum Wax.

这次会议的主要内容是：石油蜡类（包括石油蜡、白油、凡士林、液体石蜡、溶剂油等）加工工艺及技术；石油蜡类产品研制开发与应用；石油蜡类国内外技术信息及展望；石油蜡类产品质量管理和市场开发与营销。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了