1) reducing environment
还原环境
1.
Temperature, salty environment, reducing environment and some other control factors on biogas forming, accumulation and preservation of the Es1 in Yangxin Subsag are analyzed.
分析了地层温度、咸化环境和还原环境等因素对阳信洼陷沙一段生物气生成、聚集和保存的控制作用。
2.
The results showed that: the degradation rate was promoted under iron-reducing environment or sulfate-reducing environment; however, under denitrification environment, the degradation of nitrobenzene was inhibited.
结果表明,铁还原环境和硫酸盐还原环境对Fe0/厌氧微生物联合体系降解硝基苯起促进作用;反硝化环境起抑制作用。
2) reductive environment
还原环境
1.
Upward micro-seepage of hydrocarbon causes reductive environment in the overlying strata and the oil & gas exploitation intensifies formation of the reductive environment.
油气田烃类的垂向微渗漏造成上覆地层的还原环境,油气田的开采则加剧了还原环境的形成。
3) oxidation-reduction environment
氧化-还原环境
4) Redox environment
氧化还原环境
1.
Relation of active iron and redox environments in the sediments of Bohai Sea;
渤海沉积物中的"活性铁"与其氧化还原环境的关系
5) deoxidized lacustrine environment
湖相还原环境
6) environment reduction subclass
环境还原亚类
1.
The exciting factors of governing mineralization are divided into internal reduction subclass and environment reduction subclass.
热液铀矿床还原型"成矿激发因素",按还原剂的来源分为两个亚类:内在还原亚类和环境还原亚类。
补充资料:还原环境
分子式:
CAS号:
性质:不含或含极微量游离氧和其他强氧化剂,而且富含大量有机残体和甲烷、氢等还原性物质的环境。是地表氧化还原环境类型之一。包括酸性条件下氧化还原电位(Eh)<0.5V,碱性条件下Eh<0.15V的水环境和Eh<0.3V经常淹水的土壤环境。可分为不含和含有硫化氢两种类型的还原环境。前者环境中的铁、锰以低价存在,迁移能力较强;Eh很低时,钒、铜等亦可还原成难溶性化合物,迁移能力较弱,潮湿热带、冻土带、草原带的沼泽属此类型;后者有利于形成难溶性金属硫化物,降低金属的迁移能力,干旱区的盐湖、某些地区深层地下水和底泥等均属此种类型。
CAS号:
性质:不含或含极微量游离氧和其他强氧化剂,而且富含大量有机残体和甲烷、氢等还原性物质的环境。是地表氧化还原环境类型之一。包括酸性条件下氧化还原电位(Eh)<0.5V,碱性条件下Eh<0.15V的水环境和Eh<0.3V经常淹水的土壤环境。可分为不含和含有硫化氢两种类型的还原环境。前者环境中的铁、锰以低价存在,迁移能力较强;Eh很低时,钒、铜等亦可还原成难溶性化合物,迁移能力较弱,潮湿热带、冻土带、草原带的沼泽属此类型;后者有利于形成难溶性金属硫化物,降低金属的迁移能力,干旱区的盐湖、某些地区深层地下水和底泥等均属此种类型。
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