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- The SEM,EDS,and WDS are used for the organic sulfur(S_o) determination in coal. 应用扫描电镜、能谱仪和波谱仪测定了煤中有机硫含量。
- The results are shown that the smaller coal granule size is, the larger DFR of organic sulfur in coal is. 研究发现,煤的粒径越小有机硫脱除效果越显著,不同的脱灰条件对脱硫效果也有影响。
- MSM is a natural form of organic sulfur that is found in all living organisms. 二甲基砜是一种存在于所有生物体中有机硫磺的天然形态。
- With the increase of temperature, the DFR of organic sulfur for FC increases slightly, but that for FCC decreases. 在HF脱灰的条件下,有机硫脱除率随着反应温度的逐渐增加而增加,但增幅较小;
- It mainly includes the technologies of removing organic sulfur from coal, gasifying coal and in liquefying coal . 主要包括“煤的有机硫脱除技术”、“煤的气化技术”和“煤的液化技术”等内容。
- The organic sulfur mainly exists in the form of sulfur wine, sulfide, sulfur dioxide, thiophene and its derivative etc. 有机硫主要以硫醇、硫化物与二硫化物、噻吩及其衍生物等形式存在;
- For Qinghai and Iran coals, the removed organic sulfur was in the form of thiophene. 应用此工艺从青海煤和伊朗煤中还可脱除噻吩形态的有机硫。
- The advertent problems and the tendency for development of organic sulfur chemicals production utilizing H 2S were discussed. 讨论了利用硫化氢开发有机硫化工产品中应注意的问题和发展趋势。
- This paper introduced the investigation and the preparation of NCT - 11 type organic sulfur hydroyst in the labora-tory. 介绍了NCT-11型有机硫水解催化剂实验室研制情况。
- While the extraction temperature is added, the DFR of organic sulfur decreases in the forepart, and then that increases for OC and CC. 随着反应温度的增加,在原煤、HCl脱灰条件下,有机硫脱除率随着反应温度的增加而逐渐降低,当达到一定温度后,随着温度的增加而增加,但在150℃时,其有机硫脱除率达不到30℃时的脱除率;
- Using XPS analyses the organic sulfur of seven different Chinese coals and their semi-cokes from flash hydropyrolysis were studied. 采用XPS技术分析了我国以烟煤为主的七种煤样以及对应的快速加氢热解半焦中有机硫的化学形态。
- Arsenic has a close relation with thallium in thallium-bearing mineral, and sulfur, especially organic sulfur, is an important factor. 铊矿物中铊与砷密切共生,而硫是联系二者的重要桥梁。
- Results denoted that the organic sulfur removal rate was proportional to consumption of iodine methane and radiation time. 结果表明:煤中有机硫的脱除率随着碘甲烷用量和超声波辐射时间的增加而增加。
- Eschka mixture for sulfur determination 埃斯卡测硫混合剂
- The results indicated that microwave irradiation can shorten the desulfurization cycle and increase organic sulfur removal. 研究结果表明,微波辐照作用能够缩短脱硫周期,提高有机硫的脱除率。
- Eschka mixture(for sulfur determination) [化] 埃希卡混合剂; 埃希卡测硫混合剂
- mixture for sulfur determination 测硫混合剂
- microcoulumn sulfur determination 微库仑定硫
- The DFR of organic sulfur will increase as the concentration of coal plasm added for FC, whereas increase in forepart and decrease offside for OC, CC and FCC. 除在HF脱灰条件下随着煤浆溶剂体积与煤样质量比的增加而增加外,其它的有机硫脱除率随煤浆溶剂体积与煤样质量比的增加先增加后降低;
- The shape of pyrite in coal, formation generations, the textures of organic sulfur, and the geological genesis of sulfur in coal have been probed into as well. 探讨了煤中黄铁矿的形态、世代交替、有机硫的结构及煤中硫的地质成因。