您要查找的是不是：
- elemental sulfur recovery 硫磺回收
- DCS has been used in 40 kt/a sulfur recovery plant. 40 kt/a硫磺回收装置自动控制采用DCS集散控制系统。
- A few Archaea, e.g.Sulfolobus, can oxidize elemental sulfur. 少数古细菌，如噬菌霉素Sulfolobus,可以氧化硫元素。
- Vitriolic it is to use entrance element sulfur to be produced in place. 硫酸则是用进口元素硫在当地生产。
- CLAUSPOL process developed by IFP for treating sulfur recovery tail gas is introduced, and its features, principle and effect are described. 主要介绍了由法国IFP开发的CLAUSPOL硫磺回收尾气处理工艺，包括它的特点、原理和作用；
- Introduces the design method and fabricating, erection requirement of steam jacket in sulfur recovery units. 介绍了硫磺回收装置蒸汽夹套管道设计方法及制作安装要求。
- The microanalytical method of elemental sulfur include chemical method and instrumental method such as Electrochemical analysis,Chromatography,XPS et. 微量元素硫的分析方法有化学法和电化学法、色谱法、XPS等仪器方法。
- The paper is a technical summary and analysis of industrial application of sulfur recovery catalyst CT6-4B in oil refinery of Lanzhou petrochemical company. 摘要对CT6-4B硫磺回收催化剂在兰州石化公司炼油厂的工业应用情况进行了技术总结与分析。
- A number of metal oxide doped V2O5/AC catalysts for flue gas SO2 removal and elemental sulfur production during H2-regeneration were studied. 结果表明,在这类催化剂中,对烟气脱SO2起主要催化氧化作用的是V2O5,对H2再生硫磺制备起作用的是添加的金属氧化物。
- The design,construction characteristics and considerations in the selection of materials and refractory lining of sulfur recovery unit are analyzed. 分析了硫磺回收装置热反应炉的设计、结构特点,材料及衬里层选取时应注意的问题。
- Secondly, a newly associated model and EOS model are established to calculate the solubility of the elemental sulfur in sour gas with hydrogen sulfide. 对于元素硫在含硫酸性气体中的溶解度预测，本文同时新建了缔合模型和EOS模型。
- Technical ameliorations of the mineral processing flowsheet for sulfur recovery in Dashan Ore-dressing Plant of Dexing Copper Mine were introduced. 摘要介绍了德兴铜矿大山选矿厂不断改进和优化选硫工艺流程的经验。
- Acidophilic sulfur-oxidizing bacteria (SOB) are the mostly studied bioleaching bacteria which exists widely in the elemental sulfur and sulfides-containing environments. 摘要嗜酸硫氧化细菌是生物冶金过程中研究最为广泛的细菌，广泛分布在含硫和硫化物丰富的环境中。
- 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。
- Abstract: Acidophilic sulfur-oxidizing bacteria (SOB) are the mostly studied bioleaching bacteria which exists widely in the elemental sulfur and sulfides-containing environments. 摘 要: 嗜酸硫氧化细菌是生物冶金过程中研究最为广泛的细菌，广泛分布在含硫和硫化物丰富的环境中。
- The major performance, activity test and commerical application of NCT 10 type sulfur recovery catalyst and NCT_11 type organic sulfur hydrolyst were introduced. 介绍了NCT-10型硫回收催化剂和NCT-11型有机硫水解催化剂的主要性能、活性测试，以及工业使用情况。
- Introduced the technology of Micro-organism oxygenate sulfur compound into elemental sulfur in domestic and international reserch about bio-desulfurization. 介绍了近年来国内外硫化物生物氧化为单质硫的各种脱硫技术。
- However, it is reasonable to adopt steam jacket heat tracing for sulfur recovery unit, as the steam produced by the unit itself has no other utilization. 对硫磺回收这类有自产蒸汽且蒸汽又难有别的利用途径的装置,采用蒸汽夹套伴热是合理的。
- The addition of a small amount of elemental sulfur to soda cooking liquor is known to improve the bleachability, strength, and pulp yield obtained with the softwood species. 已经知道，在烧碱法蒸煮液中加入少量的单质硫可以提高针叶木浆的漂白性能、强度及得率。
