铁细菌

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  • iron bacteria
铁细菌铁细菌
  1. 结果表明,这些样品中都含有硫酸盐还原菌(sulfatereducingbacteria,SRB)、铁细菌(IronBacteria,IB)及少量硫杆菌。

    It was found that there were sulfate reducing bacteria ( SRB ) and iron bacteria ( IB ) and a little Thiobacillus in these samples .

  2. 与自然沉降法脱出水相比,超声辐照法脱出水中TGB,SRB,铁细菌数分别降低62.0%,52.6%,36.7%。

    The bacterial population for TGB , SRB , and iron bacteria in the separated water in USRD is decreased by 62.0 % , 52.6 % , and 36.7 % , respectively , in comparison with that in the water separated in simple settlement .

  3. 当Q235钢试样表面带有锈层时,铁细菌同样也加速试样的腐蚀速度。

    Iron bacterium also can accelerate the corrosion of carbon steel samples with rust layers .

  4. 在适宜的电流密度和适当的处理时间下,对硝酸盐还原菌、铁细菌的杀菌率可以达到99%以上,并初步证实,微电解时水体中产生的·OH自由基是主要的杀菌因子。

    The result demonstrated that nitrate reducing bacteria and ferro bacteria were killed effectively by the micro electrolyser , the lethal efficiency could be 99 % at proper current density and treatment time . The hydroxyl radical produced by the micro electrolyser in water was the main lethal factor .

  5. 从吉林省西部天然水中分离出Fb1和Fb2两种铁细菌。

    Two kinds of Fe bacteria ( named Fb 1 and Fb 2 ) were separated from the natural water samples collected from the west district of Jilin province .

  6. 铁细菌在水处理方面的应用及影响其生长的因素

    Application of Iron Bacteria to Water Treatment and Its Growth Factors

  7. 某市给水管网铁细菌生长特征调查

    Investigation on Growth Characteristics of Iron Bacteria in Drinking Water Distribution Systems of a City

  8. 对生长环中微生物进行了测定,发现了铁细菌和硫酸盐还原菌。

    Iron bacteria and sulphate reducing bacteria were found in corrosion scale by microbial measurement .

  9. 同时综述了影响铁细菌生长的几个主要因素。

    Furthermore , several factors that axe very important to the growth of iron bacteria are discussed .

  10. 巨轮泰坦尼克的消逝,以巨大冰山开始,而将以微小的噬铁细菌结束。

    The destruction of the Titanic , started by a huge iceberg , will be finished by tiny , iron-eating bacteria .

  11. 本文主要介绍了铁细菌在水处理方面的两个主要应用方向&酸性矿山废水的处理和城市用水的处理。

    This paper introduces two major ( applications ) of iron bacteria , acid mine drainage ( AMD ) treatment and municipal water treatment .

  12. 腐蚀初期铁细菌和弧菌代谢过程中消耗大量氧气,金属腐蚀受到控制。

    At initial corrosion stage , metabolism of iron bacteria and vibrio consumed large amounts of oxygen , which controlled the corrosion process of metal .

  13. 结果表明,控制套管内的温度和注入水中的氧气、铁细菌含量是控制套管腐蚀的重要途径。

    It is shown that the most important methods of preventing corrosion are to control the temperature , to control the oxygen and Fe bacteria contents .

  14. Mg2+对异养菌和铁细菌生长有促进作用,而Fe3+过多不利于铁细菌的生长,但对异养菌生长没有影响;

    Mg 2 + facilitates bacteria and iron bacteria growth . More Fe 3 + goes against iron bacteria growth , but has no effect on bacteria growth .

  15. 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。

    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 .

  16. 硫酸盐还原菌与铁细菌的存在对采油管线造成了腐蚀危害,讨论了这类细菌在油田的分布,以便更有效地防止油田环境中微生物对金属管材的腐蚀。

    Because the existing of SRB and IB results in corrosion damage of pipeline , analysis on the distribution of these bacteria in oilfield is to prevent effectively microbial corrosion of oil environment .

  17. 具体的做法是:采用岩心流动试验确定悬浮固体含量、颗粒直径中值、含油量、铁细菌和腐生菌五项控制指标;

    The specific methods : 1.to ascertain five control indications including suspended solid content , grain diameter median , oil content , iron bacteria and saprophytic bacteria by carrying out the experiment of core flow ;

  18. 将杀菌剂配制成水溶液,测定添加了杀菌剂前后水样中的硫酸盐还原菌、铁细菌和腐生菌的含量,用绝迹稀释法计算杀菌率,对杀菌剂的杀菌效果及其性能进行综合评价。

    The bactericidal agent to prepare aqueous solution , content in water samples by SRB , TGB , FB before and after adding bactericide determination , the sterilization rate was calculated by adopting the dilution method .

  19. 本文从细菌的分离、生态、生理、生化特征、腐蚀机制及防止菌腐蚀措施等角度对硫酸盐还原菌、铁细菌、腐生菌、硫细菌等油田工业中的细菌进行了详细的阐述。

    Sulfate-reducing bacteria , iron bacteria , saprophyte and the bacteria in the Oil field industry were discussed in detail in the separation , ecology , physiology , biochemical characteristics , corrosion mechanism and protective measures .

  20. 试验结果表明:管网水中的铁细菌含量为0~107CFU/mL,变化范围较大,各处理单元出水中均有铁细菌存在;

    The results show that the amounts of iron bacteria in the distribution system water are between 0 and 107 CFU / mL , and the iron bacteria are found in the water from each treatment processes ;

  21. 目前,已成功采用液氮超低温保存法对多种微生物进行了长期保存,如:藻类、原生动物、酵母菌、乳酸菌、铁细菌、硫细菌等。

    At present , liquid nitrogen cryopreservation have been used to conserve multiple microbes for long time successfully , such as alga , protozoa , yeast , lactic acid bacteria , iron bacteria , sulphur bacteria , et al .

  22. 生长环的形成机制复杂,既受到物理沉淀、管道电化学腐蚀、化学稳定性、生物稳定性的影响,对金属管而言,也受到铁细菌、硫酸盐还原菌的腐蚀作用。

    The formation mechanism of the growth ring is complex , not only effects of physically precipitation , pipeline electrochemical corrosion , chemical stability , and biological stability , in terms of the metal pipe , but also corrosion by iron bacteria , sulfate-reducing bacteria .

  23. 它附着在铁这种细菌需要通过吸收才能生存的矿物质上。

    It sticks to the mineral iron which bacteria need to absorb in order to survive .

  24. 通过ICP-AES、SEM、XRD和FTIR等方法,对不同铁氧化细菌在不同温度条件下所合成的赭黄色高铁沉淀进行了分析。

    The yellow ochre-colored iron precipitates synthesized by two strains of different iron-oxidizing bacteria at different temperatures were analyzed by using ICP-AES , SEM , XRD and FTIR .

  25. 试验结果表明,经产铁载体细菌处理的烟株在接种后18d才开始发病,比正常处理的烟株发病晚7d左右,病情指数5-13.8。

    Test results show that the tobacco plants infected siderophore-producting bacteria fall ill in the 18th days after infected , later about 7d than normal process , and disease index is 5-13.8 .

  26. 利用固定化生物活性炭(IBAC)进行饮用水的深度净化已有较多的报道,但利用铁锰细菌形成生物锰砂去除饮用水中铁锰还不多见。

    Although many reports on advanced water treatment with the immobilized biological activated carbon ( IBAC ) has been found in literature , there is limited research on iron and manganese removal from water with biological quartz sand fixed with iron and manganese bacteria .

  27. 3株铁还原细菌利用不同碳源的还原特征分析

    Fe (ⅲ) reduction characteristics of three iron reducers using different carbon sources

  28. 一株螺旋状铁氧化细菌的分离及特性研究

    Isolation and characterization of a vibrioid - shaped iron - oxidizing bacterium

  29. 两株不同铁氧化细菌合成的沉淀差异性分析

    Discrepant analysis of iron precipitate synthesized by two strains of different iron-oxidizing bacteria

  30. 产铁载体细菌的这些生物活性及其作用机制值得进一步研究。

    And also promote the resistance to virus . Their active substance and action mode were worth to be further investigated .