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- chemosynthesis surfactant 化学合成表面活性剂
- Must not protrude above the metal surfact. 尼龙螺母不应高出金属表面。
- A EOR pilot test of WPS surfactant flooding. 活性剂WPS驱提高采收率先导试验研究
- Wettability is an important property of surfactant. 润湿性是表面活性剂的一个重要特性。
- They are also used as the material of ether and ester surfactant. 也用作醚型,酯型表面活性剂的原料。
- Applications of surfactant in oil field have been reviewed. 综述了表面活性剂在油田中的应用。
- Multifunctiona synergist MAT is a king of anionic surfactant. 多功能增效剂MAT属阴离子表面活性剂。
- It showed to be a surfactant, N,N-dihydroxyethyl dodecylamine. 结果表明,该组分为一表面活性剂N,N-二羟乙基十二烷基胺。
- There was a synergism among alkali,surfactant and polymer. 显微照片验证了含驱油剂的乳液存在多重乳状液。
- The etching liquid may further contain a surfactant. 该蚀刻液可以进一步含表面活性剂。
- Hydrochloric Acid, Cationic Surfactant, Perfume, Oxalic Acid, Dye. 产品成份:盐酸、阳离子表面活性剂、草酸、香精、颜料。
- Polymerizable surfactant is a new kind of ernulsifiers. 聚合型乳化剂是一种新型乳化剂。
- Gentle skin cleanser. Mild surfactant produces rich lather. 泡沫中活化因子多,能高效洁净肌肤。
- To use nitrate as electron donor in the electron transport chain during chemosynthesis. 利用硝酸盐作为化学合成作用中,电子传递链之电子提供者。
- Surfactant is the name given to the lipid secretions that lie in the alveoli. 表面作用剂是指肺泡上的脂质分泌物。
- This suggests that bacterial chemosynthesis is not a sufficient source of nutrition for these creatures. 这意味着细菌化学合成作为一种食物来源对这些生物并不充分。
- There are four methods of producing quinic acid at present:extraction of plant,chemosynthesis,enzymology and microbe fermentation. 奎尼酸是一种具有极高价值的精细化工产品和医药中间体,在医药、食品、化工等行业均有广泛的应用价值。
- Biosynthesis of L-DOPA has the advantage of easier process and steadier yieldthan chemosynthesis or extraction from plant. 与从植物中提取或化学法合成相比,微生物酶法生物合成左旋多巴具有工艺简单、产量稳定等优点。
- Applied prospects of new type of Gemini surfactant in tertiary oil recovery. 新型Gemini表面活性剂在三次采油中的应用前景
- Metal cleaning performance of geminate sulphonate surfactant was studied. 研究了双生磺酸盐表面活性剂的金属清洗性能。