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Formation damage from elemental sulfur deposition in sour gas reservoir 高含硫气藏元素硫沉积对储集层的伤害
Advances in the Prediction and Management of Elemental Sulfur Deposition Associat-ed with Sour Gas Production from Fractured Carbonate Reservoirs 碳酸岩裂缝气藏含硫天然气中硫沉积的预测及处理新进展
Elemental sulfur deposition 元素硫沉积
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。
Its sulfur deposition badly affects the production of such a gas reservoir. 硫沉积现象严重影响了这类气藏的开发。
The results show that the elemental sulfur mainly deposits in the near wellbore area and the deposition decreases radially from the wellbore to the formation. 沉积于孔隙的元素硫对储集层的伤害也主要在该区域之内，越靠近井筒伤害程度越严重，且随着生产时间的延长。
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。
Among the environmental pollution factors, the most detrimental factor is atmospheric sulfur deposition for atmospheric corrosion of carbon steel. 在所研究的环境因子中,对碳钢大气腐蚀危害最大的是大气中的硫沉降因子。
Sodium sulfate and sodium sulfide Group Group sulfur deposition, as well as the apparent digestibility were significantly higher than that of sulfur group (P <0.05). 硫化钠组和硫酸钠组硫的沉积量以及表观消化率均显著高于硫磺组(P < 0.;05)。
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。
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。
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。
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。
In the paper, conditions of sulfur deposition within the formation and its effect on gas well deliverability based on the actual data of Well Shan 6 of Changqing gas filed have been investigated. 本文以长庆气田陕6 井为例，研究稳定流下元素硫在储集层中沉积的条件和对气井产能的影响。
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。
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。
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。
Sulfur bacteria Filamentous autotrophic chemosynthetic bacteria that derive energy by oxidizing sulfides to elemental sulfur and build up carbohydrates form carbon dioxide. 硫细菌：是通过将硫化物氧化为单体硫获得能量，可将二氧化碳固定为碳水化合物的丝状化能自养细菌。
The cause of sulfur blockage in ammonia cooler for decarbonization by NHD is that smear and elemental sulfur are adhered to the internal walls of the tube bundles. 造成NHD脱碳氨冷凝器冷却效果降低的原因是油污和单质硫黏附在列管内壁及列管上。