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nitrogen gas flooding 氮气驱
What are the purposes of helium and nitrogen gas? 氦气与氮气在这套系统中有何作用？
Foam can retard gas channeling and gravity override in gas flooding. 泡沫剂可以减缓气驱中的气窜和重力超覆现象。
It was an adaptation of Wilson's cloud chamber, filled with nitrogen gas. 这只是对威尔逊氮气云室的一种改进。
Oxygen permeance and nitrogen gas permeance of materials should be tested. 氧渗透和氮气渗透的材料，应进行测试。
International oil price spike and greenhouse gas reduction have a great impact on the development of flue gas flooding. 摘要在国际油价上涨、温室气体减排等因素影响下，使得烟道气驱得到了发展。
As advancing of technical progress, air injection LTO process will be an inevitable trend of gas flooding both in China and the world. 随着技术进步，注空气低温氧化技术是我国乃至全世界注气提高采收率技术发展的必然趋势。
The recycled dry nitrogen gas is used to purge the sample chamber and upper lid window surface of condensation. 循环的干氮气被用于排除腔体内的空气和吹扫顶盖窗口。
It mainly discusses the EOR mechanism based on flue gas flooding, the flue gas processing technology and its application in domestic oilfields. 论述了烟道气驱提高采收率的机理、烟道气处理技术以及在国内油田的实践情况。
This solid generant buns in an enclosed chamber to produce harmless nitrogen gas. 这种物质燃烧时会产生无害的氮气。
The present study demonstrates the potential applicability of gas flooding to enhance oil recovery from the low-permeable reservoirs. 研究结果对我国油藏注气的开发具有一定的指导意义。
As advancing of technical progress, air injection LTO process will be an inevitable trend of gas flooding both in China a... 此外,还论述了注空气低温氧化技术的原理、评价方法等方面的内容,预测了该技术的发展趋势。
After purging with nitrogen gas and cooling to 80.degree. C, the contents of the reactor are bottled. 在用氮气吹扫和冷却到80度后;反应器中的物质被瓶装.
Simple structure,ideal greasing position and rear cover with nitrogen gas leakage proof make the maintenance very easy. 简单的结构;极佳的油脂润滑位置;无氮气泄漏的后盖;使维修保养异常便利.
One of these comes from making fertilisers, using the Haber-Bosch process which converts nitrogen gas into ammonia. 其中一种是通过将氮气转换成氨气的Haber-Bosch工序来制造肥料。
By the lab experimentation of long core, kind of production indexes of natural gas flooding are obtained, and the formula for calculation are regressive. 通过室内长岩芯气驱油实验，得到了气驱油的各项生产指标，并用测试数据回归出注气开发指标计算公式。
One of effective ways to realize safety in production at highly gaseous face is introduced,which is controlling gas flooding at gob area by using pressure equalizing technique. 利用开区均压技术抑制采空区瓦斯涌出的措施,理论分析和实践表明,它是实现高瓦斯工作面安全生产的有效措施之一。
Simple structure, ideal greasing position and rear cover with nitrogen gas leakage proof make the maintenance very easy. 简单的结构、极佳的油脂润滑位置、无氮气泄漏的后盖,使维修保养异常便利。
The CO2 gas flood pilot project performed at Caoshe oil field,North Jiangsu,was uneffective and a CO2 foam flood project is adopted instead. 苏北草舍水驱油田CO2气驱先导试验效果不佳,转而采用CO2泡沫驱。
Abstract: The emission spectrum of nitrogen gas behind normal shock wave at different moments is measured with an optical multichannel analyser. 文摘:利用多通道光学分析仪测量激波波后不同时刻高温氮气的辐射光谱发现，辐射随时间发生强烈的变化。