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- total sulfur method 检总硫法
- Plumbite of sodium and sulfur method. 硫酸钠和硫酸铅法。
- A new method of total sulfur in coal was successfully developed based on the combination of chemical pre-treatment of samples with ICP-AES. 结合国标中煤样的化学预处理方法和仪器分析方法,提出了一种新的测定煤中全硫含量的方法。
- The microcoulomb method was proposed to determine the total sulfur in drying gas, and possible disturbances were considered. 提出应用微库仑定硫仪测定干气中总硫的方法,并对可能的干扰进行讨论,在气体氨存在条件下,提出有效且经济的分析方法。
- The analysis theory of gravimetric method is used for analyzing the experimental conditions in determining total sulfur in coal by Eschka method. 将重量法分析理论应用于煤中全硫测定中艾氏法的试验条件分析,介绍了影响艾氏卡重量法测全硫准确度的几大因素与对策。
- Measurement method of the total sulfur content in coal water mixture (CWM) was studied through comparison between directed sampling from CWM and from raw material coal. 研究水煤浆中全硫的测定方法,主要研究比较直接称取水煤浆试样和称取水煤浆固体试样测定水煤浆全硫含量方法,其中包括水煤浆分析试样制取方式的研究。
- The garlicin content in Cangshan garlics was determined by fix sulfur method. 本文采用定硫法测定了苍山大蒜中的大蒜素含量。
- Properly controlling the injecting speed of smple,the micro-coulometry was proved to be a accuraty and speed method for determing total sulfur content of propylene. 采用微库仑法测定丙烯中的总硫含量,只要严格控制进样速度就可以准确、快速地测出分析结果。
- The relationship between the total sulfur and active sulfur in crude oil was thermodynamically analyzed, and the method for active sulfur monitoring was finally studied. 用热力学分析了原油中总硫和活性硫的关系;最后探讨了活性硫的探测方法.
- Distribution charts of ash, total sulfur and calorific value weredrawn. 分别绘出了灰分、全硫和发热量的分布图。
- 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。
- It can be seen that precleaning alone would not reduce the total sulfur content of the four coals to levels anywhere near the standards. 参考译文:可以看出,这四种煤的总含硫量仅靠预先洗选将不能降低到完全接近标准规定的水平。
- The measurements of hydrogen sulfide release during pyrolysis were realized by iodometry, the total sulfur release was evaluated through char analysis. 热解导致的总硫释放量通过对热解焦的分析得到,并用碘量法确定了气相中H2S含量。
- This paper reports preliminary results of the crystallization and the thermal degradationbChavior of high viscosity polypbenylene sulfide ( PPS ) of the sulfur method by thermoanalysis. 用热分析法对硫磺法合成的高粘度聚苯硫醚(PPS)的结晶行为和热裂解行为进行了初步探讨,并与硫化钠法PPS进行了对比。
- 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。
- Standard Test Method for Total Sulfur in Fuel Gases 燃料气中总硫量的测试方法
- In this paper, the blend of polypropylene and ethylene-propylene rubber (PP/EPDM) was prepared by dynamic sulfuration method. 采用动态硫化技术研制了聚丙烯/三元乙丙橡胶共混材料(PP/EPDM)。
- The results of the flotation experiments shows that the ash content of the washed coal is only half of the coal slurry flotation without comminution by high pressure water jet,and the total sulfur ... 试验结果表明,高压水射流粉碎过的煤泥浮选后其精煤的灰分含量为煤泥直接浮选精煤含量的一半,全硫含量仅为煤泥直接浮选精煤含量的五分之一。
- Keywords Garlic;Garlicky content;Fix sulfur method; 大蒜;大蒜素;定硫法;
- The working principle of determination of total sulfur in coal by coulometry was introduced,the remarkable problems were discussed,and the usual malfunctions were analyzed in this paper. 介绍了库仑法测定煤中全硫的工作原理,探讨了在使用库仑测硫仪测定煤中全硫时应注意的问题,并分析了常见的一些故障。