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- Organic sulfurizing agent is necessary in the hydrogenation catalyst presulfurization art. 有机硫化剂在加氢催化剂预硫化工艺中必不可少。
- Indicate that using mixed olefin and sulfur with high-pressure to prepare the organic sulfurizing agent and using ex-situ presulfurization,is the important direction in presulfurization field. 提出采用高压法以混合烯烃和硫为原料制备有机硫化剂,进行器外预硫化,是今后预硫化领域发展的重要方向。
- Keywords Organic sulfurizing agent;catalysts;sulfur content;synthesis; 有机硫化剂;催化剂;硫含量;合成;
- organic sulfurizing agent 有机硫化剂
- 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。
- Ex situ presulfurization using polysulfides as sulfurizing agent is the trend of presulfurization. 以有机硫化物为硫化剂的器外预硫化技术是加氢催化剂预硫化技术的重要发展方向。
- ESS-type solid sulfurizing agent presents itself the cylindrical particles;it is odorless, nonvolatile and of non-spontaneous combustion. ESS型固体硫化剂呈颗粒状,常温下不挥发,无气味,不自燃。
- 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；
- Suspensoil hydrocracking performance of sulfur containing atmospheric residual oil was explored by high pressure still reaction without sulfurizing agent,to select optimum hydrocracking conditions. 在无外加硫化剂的情况下,在高压釜中对含硫常压渣油进行了悬浮床加氢裂化试验,得到了较优的加氢裂化条件。
- 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。
- A novel technology of hydrogenation catalyst presulfurization in situ with solid sulfurization agent and its application in Baling Co. were introduced. 摘要介绍了一种使用固体硫化剂的加氢催化剂器内预硫化新工艺及其在中石化巴陵分公司的应用。
- 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。
