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- The biocidal ef-fect of the two biocides on sulfate reducing bacteria was evaluated. 评定了两个化合物对硫酸盐还原菌的杀生作用。结果表明,两个化合物有很好的杀生效果。
- However,when the ORP is between-300 mV and-400 mV,sulfate reducing bacteria are predominant. 氧化还原电位为-300~-400 mV时,硫酸盐还原反应占优势地位。
- The biocidal effect of the two biocides on sulfate reducing bsctcria was evaluated. 结果表明,两个化合物具有很好的杀生效果。
- Sulfate reducing bacteria (SRB) was enriched with culture media using sodium lactate as carbon source. 摘要用以乳酸钠为碳源的培养基富集了硫酸盐还原菌(SRB)。
- The reducing agents, complexing agents and reducing conditions were studied in detail. 较详细地研究了还原剂、络合剂和还原条件。
- In this article the methods and principles of treatment of wastewater containing heavy metals with sulfate reducing bacteria (SRB) were discussed. 介绍了用硫酸盐还原菌处理重金属废水的几种主要方法和原理。
- Groundwater in the most region of large Kinmen island tends to be in oxidizing conditions.Whereas groundwater in most region of Taiwan tends to be in reducing conditions. 大金门地区地下水多倾向氧化状态,反之,台湾地区地下水多倾向还原状态。
- Sulfate reducing bacteria(SRB) is one kind of strict anaerobic bacteria that uses sulfate or other oxidative sulfides as electron-acceptors to catabolize organic materials. 硫酸盐还原菌(SRB)是一类利用硫酸盐或者其他氧化态硫化物作为电子受体来异化有机物质的严格厌氧菌。
- Venting gas is converted partially into CO2 and H2S by methane oxidizing archaea and sulfate reducing bacteria in gas seep sites, inducing seep carbonates precipitation. 部分渗漏天然气通过细菌作用转变为二氧化碳,同时海水硫酸盐被还原为硫化氢,与孔隙水中的钙和铁结合而沉淀冷泉碳酸盐岩。
- Their antibacterial activities against sulfate reducing bacteria (SRB) and total general bacteria (TGB) were examined by maximum probable number method. 结果表明,聚三苯基季鏻盐对SRB、TGB具有很好的抗菌作用。
- This paper introduces three kinds of bacteria which are the most hazardous for oilfield water injection, namely sulfate reducing bacteria, iron bacteria and saprophytic bacteria. 摘要油田注入水中硫酸盐还原菌、铁细菌、腐生菌是危害最大的细菌,这三种细菌特性各异,相互之间还存在一定的联系。
- Labroatory tests were carried out for the effect of temperature on the growth of sulfate reducing becteria (SRB) and for the role SRB played in corrosion of casing pipe steel. 室内试验研究了温度对硫酸盐还原菌(SRB)生长的影响,以及SRB对套管钢的腐蚀作用。
- Forces usually neglected in macro fluidics could play important roles in micro flow thus some classic theoretical models and reduced conditions no longer work in micro scale. 在微尺度下,一些在宏观尺度下被忽略的作用力和效应起了重要作用,而常规分析中的理论和一些简化条件,也不再能解释流动现象。
- After the study on the competition mechanism of sulfate reducing bacteri a(SRB) and methanogens(MPB),the impact of reducing product of sulfate and the operational performance of reactor,etc. 通过对硫酸盐还原菌与产甲烷菌的竞争机制、硫酸盐还原产物的影响以及反应器运行性能等方面的研究,认为厌氧复合床反应器处理高硫酸盐有机废水是可行的。
- Sulfate reducing bacteria(SRB)is the bacteria which can reduce sulfate,sulfite and thiosulfate as well as element sulfur into H_2S. 硫酸盐还原菌是指一类能把硫酸盐、亚硫酸盐、硫代硫酸盐等硫氧化以及元素硫还原形成H_2S的生理特性细菌的统称。
- This paper expounds the metabolic mechanism and influencing factors of SRB (sulfate reducing bacteria), and introduces the anaerobic microbe treatment technology of sulfate wastewater. 阐述了SRB的代谢机理和影响因素,详细介绍了硫酸盐废水的厌氧微生物处理技术。
- The purified GAD showed two main bands,67 kD and 44 kD,on SDS-PAGE by Coomassie Brilliant Blue R-250 and Western-Blot under reducing condition. 纯化的GAD在变性条件下电泳,经考马斯亮蓝R2 5 0染色以及Western Blot鉴定主要有两条带,分子量分别为6 7kD和4 4kD。
- The sulfate reduced bacteria (SRB) corrosion behaviours of A3 steel in anerobic environment were investigated by alternative impedance and dynamic potential scanning methods. 摘要用交流阻抗法、动电位扫描法研究了A3钢在无菌培养液和培养液加硫酸盐还原菌的厌氧体系中的腐蚀行为。
- One should adapt oneself to the changed conditions. 我们应当使自己适应变化了的情况。
- Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。