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- Keywords lube oil refining;furfural solvent;oil content;gravimetric method;determination; 润滑油精制;糠醛溶剂;油含量;重量法;测定;
- The di solvent process for lube oil refining has been researched by taking furfural as the main solvent and light hydrocarbon as the second solvent. 以糠醛作主溶剂、以轻质烃作第二溶剂进行了润滑油双溶剂精制工艺的研究。
- N-Methylpyrrolidone (NMP) used as solvent for lube oil refining has strong dissolving ability, perfect selectivity, and good environmental protection function. 甲基吡咯烷酮溶剂在润滑油精制过程中溶解能力强、选择性好,具有良好的环保性能。
- STUDY ON DI-SOLVENT PROCESS FOR LUBE OIL REFINING 润滑油双溶剂精制工艺研究
- Keywords lube oil;petroleum sulfonate;detergent;synthesis; 润滑油;石油磺酸盐;清净剂;合成;
- Determination of oil content in recovered furfural of lube oil refining by gravimetric method 用重量法测定润滑油精制回收糠醛中的油含量
- Keywords lube oil;extreme-pressure additive;press oil;sulfurized fatty acid ester; 润滑油;极压添加剂;冲压油;硫化脂肪酸酯;不锈钢;
- lube oil refining 润滑油精制
- United Lube Oil Corporation Co., Ltd. 中油优特高级润滑油联合公司。
- Commonwealth Oil Refining Co., Ltd. 联邦石油炼制公司
- BORCO Bahamas Oil Refining Corp. 巴哈马燃料提纯公司。
- Will you supply main engine lube oil in bulk or in barrel? 你供的主机滑油是散装，还是桶装。
- 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 pressure of lube oil pump increases very slowly. 机油泵压力增长很慢。
- Blending is the very important unit of lube oil manufacture. 调和是润滑油生产工艺过程中必不可少的环节。
- In oil refining industry curing catalysis decomposition. 炼油工业中的硫化催化裂解。
- Antioxygen agent suitable for gasoline, diesel oil,jet fuel and lube oil etc. 提高油品的抗氧化性能，适用于汽油、柴油、喷气燃料及润滑油等。
- Main engine lube oil auto back-washing filter overhauled and cleaned. 主机滑油自动反冲滤器解体，清洁。
- Industry: tourism, banking, e-commerce, cement, oil refining and transshipment. 工业:旅游;银行业务;电子商务;水泥;石油精炼和中转.
- What are the factors that cause changes in viscosity of the lube oil? 影响润滑油粘度变化的因素有哪些?
