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- Improving energy conservation in lube furfural refining unit with furfural/water solution was introduced. 介绍了用水稀释糠醛使润滑油糠醛精制装置节能的途径。
- A oil-water model has been developed for the slag entrainment in the steel bath of vacuum refining unit with single-snorkel. 本文针对长城特殊钢厂单嘴精炼装置进行了真空室内加渣精炼的卷渣水模型研究。
- Under normal conditions,the major odor pollutants come from alkali waste treatment unit,sour water stripping unit,ammonia refining unit,sulfur reco... 正常生产情况下的主要恶臭污染源为碱渣处理装置、酸性水汽提装置、氨精制装置、硫磺回收装置和污水处理场。
- Because of incompetence of furfural content in wastewater discharged from the bottom of dehydrating tower in furfural refining unit, the dehydrating tower was reconstructed. 由于润滑油糠醛精制装置的脱水塔底排放废水中糠醛含量超标,对脱水塔进行了相关改造。
- 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 complex extraction tower technology was applied to the practical production for the first time in the third furfural refining unit in Maoming Petrochemical Co. 茂名石油化工公司第三套糠醛精制装置首次将复合抽提塔技术应用于生产实际。
- The problem of drawer oil furnace tube perforation in furfural refining unit is analyzed. An urgent need the measure and effective settlement scheme are proposed. 针对润滑油糠醛精制装置抽出液加热炉系统中出现的炉管穿孔问题进行分析,提出了切实可行的应急措施和有效的解决办法。
- A process for the production of FCC feed and rubber aromatic oil by sedimentation and separation from the extraction oil，a by-product of the furfural refining unit，is introduced. 介绍对糠醛精制装置副产品抽出油进行沉降分离生产催化裂化原料和橡胶芳烃油工艺过程以及对其性能的评定情况。
- Both design features and revamping measures adopted according to the actual operation of a 350 kt/a new furfural refining unit were introduced. Suggestions for safety in production, material reduction and energy conservation were also presented. 论述了350kt/a新糠醛精制装置的设计特点和根据实际运转情况采取的改进措施,并对安全生产和节能降耗提出了建议。
- The coefficients of various types of crude oil in a specific refining unit were estimated by ASPEN PIMS model to quantitatively compare the variation of processing performance and crude oil property. 本文利用炼油PIMS模型针对具体炼油装置计算出了原油的性质匹配系数。利用这些匹配系数可以量化地比较各种原油的性质。
- By means of analysis, two set diesel fuel talks were without thermal insulation, and the temperature of storage fuel was higher,the processing oil in the refining unit was high sulphureous crude oil. 经分析这两台柴油罐无保温且储油温度较高,同时炼油装置加工的为高含硫原油。
- The optimal process of refining waste liquor of ribavirin by adsorption and chromatography with ionic exchange resin as refining unit is determined through static and dynamic experiments. 通过树脂的静态、动态实验吸附和层析研究,确定利用离子交换树脂层析法分离提纯利巴韦林生产废液的最佳工艺。
- Under norma l conditions,the major odor pollutants come from alkali waste treatment unit,sou r water stripping unit,ammonia refining unit,sulfur recovery unit as well as was te water treatment site. 正常生产情况下的主要恶臭污染源为碱渣处理装置、酸性水汽提装置、氨精制装置、硫磺回收装置和污水处理场。
- High-temperature chlorination can reduce revamping workload in ethylene chloride refining units. 采用高温氯化技术,二氯乙烷精制单元的改造量小。
- A new dynamic mathematical model to represent the processes of decarburization and degassing in RH vacuum refining units were developed. 建立了描述RH真空精炼装置内钢液动态脱碳(脱气)模型。
- zone refining unit and equipment 区域提纯设备和装置
- The luminous intensity on unit area. 单位面积上的发光强度。
- Keywords DFU;molten aluminium;refining unit; 铝熔体;净化装置;
- The family is the smallest social unit. 家庭是社会最小的单位。
- Pressure is force per unit area. 压力就是电单位面积上的力。
