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- 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。
- solvent refining process 溶剂精制法
- The paper introduced the flow sheet of gold electrolysis and solvent extraction refining process. 介绍了金电解与溶剂萃取两种工艺的原则流程;
- Required in the steel refining process. 一种在钢铁精炼过程中。
- Research of Utilization of Black Oil from By - product of Catalytic Diesel Oil Solvent Refine Process 催化柴油溶剂精制工艺副产黑油的利用研究
- The product may form the feedstock to a subsequent refining process. 产品可以作为原料去进一步加工。
- The extraction and refining process includes distillating washing oil or anthracene oil to get fluorene distillate,then crystallizing the fluorene distillate to get fluorene using cooling or solvent. 芴的提取精制过程是先间歇蒸馏洗油馏份或蒽油馏份切取芴主馏份,再采用冷却结晶法或溶剂结晶法精制芴主馏份得到芴。
- 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。
- This paper explores how to save heat energy in edible oil refining process. 探讨和研究了在食用油脂精炼过程中如何节约热能的问题。
- 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。
- 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。
- Petroleum coke is a fuel produced using the byproducts of the petroleum refining process. 石油焦炭是一种燃料，是由石油提炼过程中的副产品加工而成的。
- 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。
- There will always be a small amount of lead contamination from the refining process of tin. 在锡的精炼工艺中总是会导致少量的铅污染。
- 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。
- The refining process of citral product from natural litsea cubeba was studied by means of vacuum batch distillation. 采用减压间歇精馏方法,对从天然产物山苍子油中提取柠檬醛产品的精制过程进行了研究。
- 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。
