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- Standard test method for acid number of crude oil by potentiometric titration 原油酸值的测定电位滴定法
- Keywords microorganisms;acid number of crude oil;IFT(interfacial tension);ASP flooding.; 微生物;原油酸值;界面张力;三元复合驱;
- acid number of crude oil 原油酸值
- DETERMINATION OF THE STRUCTURE AND COMPOSITION OF PETROLEUM ACIDS IN THE DIESEL FRACTIONS OF CRUDE OIL WITH HIGH ACID NUMBER 高酸原油柴油馏分中石油酸结构组成分析
- Acid number of lubricating oil can be obtained by neutralizing standard acid solution and alkalinity substance of aqueous phase. 用标准酸溶液中和水相中的碱性物质,即可获得润滑油的酸值。
- The acid number of the original oil can be decreased from 5.41 mgKOH/ g to 0.04 mg KOH/ g. 原料油酸值由5.;46mgKOH/g降低至0
- In the process of oil field development, there are some disparities between the number of producing wells and crude oil production. 在油田的开发过程中,生产井数与原油产量之间,存在一定的不均衡性。
- PROCESSING DOBA CRUDE OIL CONTAINING HIGH ACID NUMBER AND HIGH CALCIUM 高酸值高钙多巴原油的加工
- Keywords crude oil;deacidification;neutralization;acid number;laboratory scale; 原油;脱酸;中和;总酸值;实验室规模;
- Since the real currency of such contracts is cash, rather than barrels of crude, there is no limit to the number of bets that can be made. 既然这些交易用的货币是现金,而不是一桶桶的原油,那这里就不应该对投入的资金的多少有限制。
- The content of unsaponifiable neutral substances in tall oil is obviously decreased from 32.8% to 17.4% and 18.0%.The acid number of tall oil is greatly increased from 119 to 169 and 153. 使塔尔油的不皂化中性物含量从32.;8%25分别降低到17
- With the function of regeneration, and can bring down the acid number of FRF efficiently. 具有再生功能,有效降低抗燃油酸度。
- The carbon number range or the peak carbon number of normal alkanes in crude oils shift backuard and the light/ heavy hydrocarbons ratio show decreasing trendtion. 这些变化与原油在驱替过程中的自然色层吸附作用机理和原油中各种组分的相互作用关系有关。
- The number of fish in coastal waters has decreased. 沿海鱼的数量已减少了。
- LABORATORY STUDY ON COMPLEX-SOLVENT EXTRACTION OF NAPHTHENIC ACID FROM CRUDE OIL WITH HIGH ACID NUMBER 复合溶剂氨法萃取高酸值原油中环烷酸的实验室研究
- A number of new hats were on parade at the wedding. 在婚礼上见到有些人戴著新式的帽子。
- Lab Research on the Technology for Deacidification Solvent of the Crude Oil with High Acid Number 高酸值原油脱酸剂技术的实验研究
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- I seriously question a number of your assertions. 对你所坚持的说法,有几点我甚为怀疑。
- A considerable number of guests have come. 相当多的客人已经来了。