石油与天然气化工Issue(5):82-85,4.DOI:10.3969/j.issn.1007-3426.2015.05.017
高含硫气井新型胺类溶硫剂的性能研究:溶硫规律和再生性能(上)
Performance studies on new sulfur solvent containing amine for high-sulfur gas well:Dissolving sulfur rule and regeneration property(Ⅰ)
摘要
Abstract
Aiming at the blocking and serious corrosion caused by sulfur deposition in high‐sulfur gas wells ,a new sulfur solvent containing amine was developed ,which composed of organic amine as promoter ,physical solvent as assistant and a series of agents such as emulsifier ,sulfide catalyst and surfactant .Properties of dissolving sulfur and separation recovery performance of elemental sulfur af‐ter soluble sulfur were evaluated and studied . Test results show that sulfur dissolving process is quickly by using the new amine sulfur solvent ,mainly finishing in 30 minutes ,and total dissolved sol‐ids (TDS) is 59 .45 g/100 mL .It is beneficial to increase TDS with elevated temperature ,H2 S con‐tent in the sulfur dissolving environment and powdery elemental sulfur .When the amount of water is 10% ,the retention rate of TDS is 74 .27% .The elemental sulfur is able to separate out for recycling through adding water to the amine solvent with dissolved sulfur .What is more ,the recovery rate of elemental sulfur is 34 .32% ,when the content of adding water is 900 mL .关键词
高含硫气井/硫沉积/硫溶剂/性能评价Key words
high-sulfur gas well/sulfur deposition/sulfur solvent/property evaluation分类
能源科技引用本文复制引用
徐国玲,王慧,王振华,汪沈阳,王树涛,张瑛..高含硫气井新型胺类溶硫剂的性能研究:溶硫规律和再生性能(上)[J].石油与天然气化工,2015,(5):82-85,4.基金项目
国家科技重大专项“高含硫气井稳产增产工艺技术”(20112X05017-003)。 ()