secondary biogenic gas is usually associated with late stage groundwater system and bacteria activity.
次生生物成因气常与后来的煤层含水系统的细菌活动有关。
all commercial biogenic gas is stored in the flood plain-estuary sand lenses of the incised of the incised valleys.
所有的商业性生物气都存储在下切河谷内河漫滩-河口湾砂质透镜体中。
but the last research results show that, (1) the proved reserves of quaternary biogenic gas pools does not match with quaternary source rock condition;
最新研究结果表明:(1)第四系生物气藏探明储量与源巖条件之间不匹配;
previous research has concluded that biogenic gas of the sanhu region is generated from quaternary humic source rock.
在以前的研究中柴达木盆地三湖地区生物气一直被认为是完全由第四系腐殖型有机质所生成的。
both geological and geochemical data show that there are biogenic gas resources in yinggehai-qiongdongnan basin.
地球化学和地质资料表明,莺歌海-琼东南盆地存在着生物成因气。
based on the special existing form of immature source rock of biogenic gas, the assessment system of organic matter abundance for quaternary source rock of biogenic gas in qaidam basin is suggested.
鑒于未成熟生物气源巖有机质赋存形式的特殊性,提出了柴达木盆地东部第四系生物气源巖的有机质丰度评价标準。
the quaternary natural gas in the east of qaidam basin is determined to be biogenic gas through a studying of gas composition, carbon and hydrogen isotopes in methane.
本文根据组分及甲烷同系物的碳氢同位素确定柴达木盆地东部第四系天然气为生物气类型;
organic matter abundance of quaternary source rock of biogenic gas in eastern qaidam basin is the key factor controlling biogenic gas resource in the area.
柴达木盆地东部第四系生物气源巖有机质丰度是控制该区生物气资源的关键因素。
the unique depositional environments of this area in the quaternary are the important conditions for forming the large scale biogenic gas pools.
本区第四纪独特的沉积环境是形成大型生物气藏最重要的地质条件。
the content of dissoluble organic matter in quaternary source rock of biogenic gas is about 2.
柴达木盆地第四系生物气源巖可溶有机质含量约是不溶有机质含量的2。
in recent years, the biogenic gas industry is sprouting in european union countries.
近年来「生物天然气」产业正在欧盟国家悄然兴起。
the content of dissoluble organic matter in quaternary source rock of biogenic gas is about 2.6 times than that of insoluble organic matter.
柴达木盆地第四系生物气源巖可溶有机质含量约是不溶有机质含量的2.6倍,有机质大部分以可溶的形式存在。
by redesigning measurement processes, the assessment method of source rock for biogenic gas is established.
通过重新设计实验流程,建立了针对未成熟生物气源巖的有机质丰度评价方法。