2) natural gas purification wastewater
天然气净化废水
1.
This paper analyzes the common characteristics of natural gas purification wastewater and researches anaerobic biodegradation of the wastewater through cultivating it.
对天然气净化废水的一般特性进行了分析,同时采用培养法对天然气净化废水厌氧生物降解性进行了研究,结果表明:该废水的碱度不在厌氧处理的范围内,在进行厌氧处理时须调节其碳酸盐碱度,使其在3000～8000mg/L的范围内,才能满足厌氧反应器的正常运行,废水的营养物质及磷元素缺乏,废水处理时应按照COD∶N∶P=(300～500)∶5∶1的比例添加营养物质及磷盐;废水可进行厌氧生物处理,其厌氧可生物降解性BD最高可达64%,但在厌氧处理时必须进行稀释预处理或采取适当的脱毒措施。
2.
Because the natural gas industry develops, the natural gas purification wastewater is becoming one of wastewater pollution sources, if this kind of wastewater is not been disposed, will be certain to impact the serious consequence on the natural environment.
伴随着天然气工业的发展,天然气净化废水成为水体污染的污染源之一,若不对此类废水加以治理,必将对环境产生较严重的后果。
3) Natural Gas Chemical Industry Wastewater
天然气化工废水
1.
The Research on the Treatment of Natural Gas Chemical Industry Wastewater with Membranes Separation Technology;
膜分离技术在天然气化工废水处理中的试验研究
4) natural gas purification
天然气净化
1.
The Research Institute of Natural Gas Technology has worked hard for 50 years in the field of natural gas purification technology,achieved a total of more than 130 scientific research projects,5 state-level awards,14 provincial and ministerial level awards,48 regional awards,created 13 patents and proprietary technology.
天然气研究院在天然气净化技术领域辛勤耕耘五十年,共完成科研项目130余项,获国家级奖励5项、省部级奖励14项、地区级奖励48项,形成了13项专利和专有技术。
2.
The main task of natural gas purification is getting rid of the suffered hydrogen, Organic sulfur, carbon dioxide and other harmful subjects in the raw natural gas, and provides clean and good quality natural gas, and produces sulfur by using the sulfur compound from the purification process .
天然气净化企业的主要生产任务是脱除原料天然气中的硫化氢、有机硫、二氧化碳等有害物质,为用户输送洁净、优质的净化天然气,并利用脱除的含硫化合物生产硫磺。
3.
Due to the great fluctuation in water quality and quantity and the high content of refractory organics of wastewater of natural gas purification plant,the effluent can hardly realize stable and standard discharge Treating the natural gas purification wastewater by h.
天然气净化废水水质水量波动大,且含有大量难降解物质,一直难以稳定达标。
5) gas purification
天然气净化
1.
The process design,start-up,commissioning and other circumstances were mainly introduced for Zhongxian Natural Gas Purification Plant in this paper,The features and the related problems of the plant were evaluated,and a few suggestions were proposed for design and commissioning of the gas purification plant.
主要对忠县天然气净化厂的开工试运、工艺设计等情况进行了介绍,对装置特点及存在问题进行了工艺评价,并对天然气净化厂在设计、试运中应注意的问题提出了一些看法。
2.
This Paper reviews the current status of application of membrane separation technology to natural gas processing at home and abroad, and introluces the working principle of gas membrane separation and its application in the fields of gas purification, helium extraction and membrane reaction.
本文综述了国内外利用膜分离技术处理天然气的应用现状，简要阐明了气体分离膜的工作原理，就其在天然气净化、提氦、膜反应等领域的应用进行了描述，指出膜分离方法将成为天然气处理方法中最有前途的一种。
补充资料：石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(internotional tradeof011 and只as)见石油市场与天然气市场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条