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- mercaptan sulfur content 硫醇硫含量
- The paper summarized the methods of determining the sulfur content in petroleum and its products, including total sulfur, elemental sulfur, mercaptan and other sulfide etc. 摘要综述了石油及其产品中总硫、元素硫、硫醇、硫醚、二硫化物等的测定方法。
- Sulfur content of gasoline reduces gradually along the riser. 汽油硫含量沿提升管高度增加而逐渐降低。
- Hydrogen Sulfide and Mercaptan Sulfur in Natural Gas (Cadmium Sulfate-lodometric Titration Method) Method of Test for (05. 天然气中硫化氢和硫醇(镉硫碘滴定法)的试验方法(05。
- The test results show that60%of the total nitrogen, 50% of the basic nitrogen and 80% of the mercaptan sulfur in the LCO can beremoved. 试验结果表明，重油催化裂化的轻柴油经乙醇溶剂精制后可脱除约60%25的总氮，50%25的碱性氮和80%25的硫酸硫，经储存试验，结果表明，精制后的柴油储存安定性有显著的提高。
- Two extraction solutions, alcohgl-water and alcohol-ditute soda solution, are proposed to extract the nitrides and mercaptan sulfur from the LCO of resid FCC. 本文提出了两种掺炼重油催化裂化轻柴油的脱氮方法。该方法是用乙醇-水溶液、乙醇-稀碱水溶液萃取柴油中的氮化物和硫酸硫。
- The sulfur content in heavy oil is determined by a dynamic coulometric method. 采用动态库仑分析法对重油中硫进行测定。
- However, mercaptan sulfur in DCC gasoline, which has been sweetened at a low operating space velocity and concentrated by solvent extraction, cannot be detected by flame photometer detect. 对脱臭汽油先进行萃取浓缩,再用气相色谱对其进行检测,无硫醇硫存在。
- Shell Portuguesa WORK PERFORMED: Performance analysis of boilers burning a low sulfur content fuel, PORTUGAL. 在葡萄牙,对采用低硫含量的燃料的锅炉进行性能想能分析。
- Prevents corrosion of metal surfaces when using fuels with high vanadium and sulfur content . 抑制油料中的硫、钒等对管路的腐蚀。
- Hydrodesulphurization technology could effectively decrease sulfur content in gasoline and octane number loss. 加氢脱硫技术能够有效降低汽油硫含量,减少辛烷值损失。
- The determination of total sulfur content i n BaCO 3 by burn volumetric analysis is introduced. 介绍了燃烧容量法测定碳酸钡总硫含量的分析方法。
- Separate oxysulfide sulfoxide from oil, the sulfur content of oil can be reduced. 氧化后柴油中的硫氧化物，从油品中萃取分离出来，以达到降低油品硫含量的目的。
- In order to reduce olefin and sulfur content, FCC gasoline hydrorefining and hydroisomerization technology was studied. 为了降低催化汽油中的烯烃含量、硫含量，进行了催化汽油加氢精制加氢异构化的研究。
- Results show that the sulfur content of steel and support segments are main factors leading to the intermedium cracks. 结果表明,钢中的硫和铸坯的支撑段是影响中间裂纹的主要因素。
- The sulfur content in zinc oxide desulfurizer was calculated by the fire weighing method. 采用灼烧称量法测定氧化锌脱硫剂硫容。
- Warm-water bathing aids relaxation, and high salt or sulfur content helps some skin conditions. 温水沐浴有助于放松，高盐分或硫磺含量可帮助改善肌肤。
- It will also help produce fuels with lower sulfur content, which have fewer emissions than other fuel blends. 它还将帮助生产硫含量更低的燃料，这些燃料比其他的混合燃料排放更少。
- The rule of forming H2S, and the effects of deoxidization and sulfur content on H2S are obtained. 并得出还原气氛下煤中硫生成H2S的规律、还原气氛强弱、煤中含硫量对H2S生成的影响。
- Relationship between Sulfur Content in Plants and Atmospherie SO2 Concentration in Nanjing City and Its Application in Assessm-ent of Air Pollution. 城市植物叶片含硫量与大气SO_2污染关系及其在污染状况评价中的应用
