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solvent refining agent 溶剂精制剂
Petroleum sulfonate was obtained through sulfonation reaction using extract oil from lube oil solvent refining unit as raw material and fuming sulfuric acid as sulfonation agent. 摘要以减五线馏分油溶剂精制后的抽出油为原料，采用发烟硫酸为磺化剂进行磺化反应制取石油磺酸，进而制取石油磺酸钠。
The production status of the solvent refining with N- methyl-pyrrolidone( NMP) assolvent is summarized. 总结了中国石化兰州炼油化工总厂N－基吡咯烷酮（mp）制装置10多年来生产运行的状况及达到的技术水平。
Taking solvent refining technique to produce rubber oil from furfural exaract oil and catalytic cracking heavy oil. 采用溶剂精制工艺处理糠醛抽出油、催化裂化重油(回炼油和油浆),用以生产橡胶用油。
The testing methods for total nitrogen and the denitrogenation technologies such as acid refining,solvent refining were also reviewed. 综述了酸精制、溶剂精制等脱除石油产品中氮及各种总氮的测定方法。
Using solvent refining technique to produce rubber oil from furfural extract oil and catalytic cracking cycle stock was studied. 摘要采用溶剂精制工艺处理糠醛抽出油、催化裂化回炼油，用以生产橡胶用油。
Tests show that rubber oil can be obtained with KT solvent refining,and the by-product can be used as catalytic cracking stock. 通过实验证明,KT液溶剂精制工艺能生产出橡胶用油,其副产物抽余油可作为催化裂化原料。
By using a triple-component refining agent,through acidification,refining,settlement,crocking,washing and dehydration,high-quality lanolin will be produced. 通过添加三元精炼剂,优化酸化、精炼、沉降、脱色、洗涤和脱水等工艺条件,可生产医用羊毛脂制品。
Tests show that rubber oil can be obtained with KT solvent refining, and the by-product can be used as catalytic cracking stock. 通过实验证明，KT液溶剂精制工艺能生产出橡胶用油，其副产物抽余油可作为催化裂化原料。
The silicon zirconium iron is the high-quality deoxidizer and refining agent of steel-making, with good functions of deoxidizer, desulphurization and refining grain. 硅锆铁是炼钢优质脱氧剂和细化剂，具有良好的脱氧、脱硫以及细化晶粒的作用。
The used oil solvent refining process was presented. The experimental results show that this process is superior to the traditional sulfuric acid-clay process. 介绍了废润滑油溶剂精制工艺过程。从实验结果看,溶剂精制工艺优于传统的硫酸白土工艺。
Com-pared with phenol refining, NMP solvent refining has the advantages of higher yield, good productquality and adapability for processing viscous oll. 与苯酚相比，NMP溶剂精制收率高，产品质量好，对加工稠油具有良好的适应性，通过采取措施，腐蚀问题已基本解决。
Pros and cons as well as the effect of upgrading inferior FCC gas oils by caustic treating, hydrotreating, middle pressure hydro-upgrading and solvent refining etc. 分析了采用碱精制、加氢精制、中压加氢改质和溶剂精制等技术对催化裂化劣质柴油改质的利弊及其效果。
Pros and cons as well as the effect of upgrading inferior FCC gas oils by caustic treating, hydrotreating, middle pressure hydro-upgrading and solvent refining etc. were analyzed. 分析了采用碱精制、加氢精制、中压加氢改质和溶剂精制等技术对催化裂化劣质柴油改质的利弊及其效果。
The technology of producing lube base oil and wax from the hydrocracking unconverted oil by ketone-benzol dewaxing,solvent refining,sweating and clay refining was studied. 对加氢尾油通过酮苯脱蜡、溶剂精制、石蜡发汗以及白土精制生产润滑油基础油和石蜡进行研究及工业试生产。
The Dissolution and antiwear properties of several additives in hydrogenated lube base oils were studied and base oils produced by solvent refining were used as comparison. 摘要研究了加氢基础油对添加剂的溶解性能和极压抗磨性能的影响, 并与溶剂精制基础油进行了比较。
The results showed that HVI lube base oils with good oxidization stability could be prepared by high pressure hydrotreating or solvent refining medium pressure hydrotreating along with solvent dewaxing. 中型试验结果表明 ,采用高压加氢处理、溶剂精制 -中压加氢处理技术 ,配以溶剂脱蜡可以制取氧化安定性好的 HVI润滑油基础油 ;
The various performances of PCMO formulated from solvent refined oil,hydrogenated base oil and PAO were compared. 比较了溶剂精制油、加氢油和合成油所调制的轿车用发动机油（PCMO）各项性能。
High quality soluble cutting oil blended from fully solvent refined base oil, emulsifiers &additives. 优质水溶性切削油;由精炼基础油;乳化剂及其他添加剂配制而成.
An acidic Zn-P alloy plating solution is recommended,in which tartaric acid,dextrin and boric acid are used as grain refining agents,and salicylaldehyde and glycine act as brighteners to obtain fine and bright deposits. 在推荐的酸性镍磷合金镀液中,用酒石酸、糊精、硼酸作镀层晶粒细化剂,水杨醛、甘氨酸作光亮剂,能获得细致、光亮的镀层。