The effect of top-nitrogen injection is sensitive to injecting rate.
注氮气的效果对其注入速度是敏感的。
Nitrogen injection being used to enhance oil recovery in many oilfields, particularly in overthrust fault.
许多油田，特别是在逆掩断层油藏中，正在大量注氮提高原油采收率。
The fashion of nitrogen injection includes nitrogen-water injection alternately, nitrogen-water injection with impulse and nitrogen soaking.
氮气注入方式有氮气—水交替注入、氮气—水脉冲注入和氮气吞吐等。
The fracturing techniques, such as delay crosslinking, gel breaker capsule, fracturing diagnosis and accompanied liquid nitrogen injection, etc.
采用了延迟交联、胶囊破胶剂、压裂诊断和伴注液氮等压裂技术。
The results show that oil recovery can be enhanced effectively by gravity drive of crestal nitrogen injection for increasing oil production and decreasing water cut.
研究结果表明，气顶油藏顶部注氮气重力驱可以有效地提高采收率，达到降水增油的效果；
Nitrogen injection to the gob with buried pipes is used in 7235 full-mechanized caving mining face in Xuzhuang Colliery to prevent the left coal oxidizing and self-igniting.
介绍了徐庄煤矿7235综放面开采中，采用埋管注氮方式向采空区注氮，防止采空区遗煤氧化自燃。
The nitrogen injection pilot in Yanling oil field is for EOR of carbonate reservoir with bottom aquifer in high water cut stage under the cooperation with TOTAL French oil Company.
翎油田注氮井组试验是一项与TOTAL法国石油公司合作开展的针对碳酸盐岩底水油藏注水开发后期提高采收率的现场试验。
It is an important content for the feasibility study of nitrogen injection in Zhongyuan oilfield to put up a pilot field test of nitrogen injection in low permeability oil reservoir.
低渗透油藏氮气驱矿场试验是中原油田氮气驱可行性研究的重要内容。
In view of reservoir properties and development characteristics in Oubei block of Jiangsu Oilfield, a numerical simulation model of gravity drive of crestal nitrogen injection was established.
针对江苏油田欧北区块的地质条件和开发现状，建立了顶部注氮气重力驱数值模型。
The outlet pressure of the compressor is one of important performance indexes, the routine determination method for the outlet pressure of the compressor is to carry on the nitrogen injection test.
压缩机出口压力是压缩机的重要性能指标之一，常规的确定方法是进行氮气等气体的试注，通过试注结论获取注气压缩机出口压力。
A type of inert gas injection process that USES foam to control nitrogen mobility and channeling.
一种利用泡沫控制氮气流度和窜流的惰性气体注入过程。
Ni injection increased lipid peroxidation (LPO), serum creatinine, blood urea nitrogen (BUN) and concentrations of Ni, Ca, Fe and Zn.
镍染毒引起小鼠肾脏脂质过氧化（LPO）和钙、铁及锌浓度增加，血清肌酐及血液尿素氮（BUN）升高。
In the determination of total nitrogen in water sample by flow injection analysis instrument, the concentration of sulfuric acid which used for the preservation of sample affected the result.
用流动注射仪测定总氮水样，发现用不同的硫酸浓度保存总氮样品时，对其测定结果有一定的影响，并与过硫酸钾氧化-紫外分光光度法进行比对和分析。
The results from reservoir simulation indicated that it is reasonable to inject nitrogen first and then steam at late steam soaking, and there exists an optimum nitrogen volume in a injection cycle.
模拟研究表明，在吞吐后期宜采取先注氮气、后注蒸汽的注入方式，并且存在一个优化的周期注氮量。
Industrial gases such as nitrogen and carbon dioxide offer interesting varied USES for injection molding, extrusion and polyurethane technology.
氮气和二氧化碳等工业气体在注塑、挤出和聚氨酯技术中具有多样的应用。
A fluoropolymer compounded with a nucleating package. The nucleating package in this resin, when combined with nitrogen gas injection, forms uniform foam cells in the insulation. .
一个用氟树脂复合成核包。在这种树脂，当氮气注入相结合，在核封装形式均匀的绝缘泡沫细胞。
The experiment shows that nitrogen and steam injection is beneficial for increasing the effect of oil well stimulation.
矿场试验结果表明，该技术可有效提高油井吞吐效果。
Water injection is always difficult in low permeability reservoirs, to improve the working degree of this reservoir, Wei42 14 well group was selected to conduct the nitrogen gas flooding pilot test.
低渗透油藏的注水往往存在很大困难，为提高此类油藏的动用程度，选择卫4 2 14井组实施了氮气驱先导试验。
Water injection is always difficult in low permeability reservoirs, to improve the working degree of this reservoir, Wei42 14 well group was selected to conduct the nitrogen gas flooding pilot test.
低渗透油藏的注水往往存在很大困难，为提高此类油藏的动用程度，选择卫4 2 14井组实施了氮气驱先导试验。
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