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1)  the lower limit of hydrocarbon expulsion
排烃下限值
2)  hydrocarbon expulsion threshold
排烃门限
1.
The depth of hydrocarbon expulsion threshold in Fulin subsag is 2250 - 2600m.
富林洼陷排烃门限为2250~2600m,排烃时间从明化镇组沉积末期开始。
2.
Occurrence of hydrocarbon expulsion threshold is discussed by means of geochemical approaches.
排烃门限概念的提出为有效源岩的判识奠定了理论基础 ,它在油气勘探与资源评价中具有重要意义 。
3.
The characteristics of hydrocarbon generation and expulsion of the source rocks in Qaidam basin were experimentally studied by means of the hot pressure physical simulation method and the hydrocarbon expulsion threshold theory.
利用热压物理模拟实验结果并结合排烃门限理论 ,对柴达木盆地各类烃源岩的生、排烃特征进行了模拟实验研究 ,在此基础上绘制了烃源岩排烃门限判别图。
3)  threshold of hydrocarbon expulsion
排烃门限
1.
The threshold of hydrocarbon expulsion is the critical geological condition when hydrocarbon amount generated from the source rock is enough to meet hydrocarbon retention in the source rock itself and begin to be largely expelled.
排烃门限是油气源岩在沉积埋藏过程中生成的油气满足了源岩自身各种形式的残留需要后开始大量排烃的临界地质条件 。
2.
The hydrocarbon expulsion characteristics of two sets of hydrocarbon source rocks --middle-lower Cambrian system (C_(1+2)) source rock and middle-upper Ordovician system (O_(2+3)) source rock in different geologic ages are studied according to the threshold of hydrocarbon expulsion theory and hydrocarbon generation potential.
根据排烃门限理论 ,利用生烃潜力法研究了塔里木盆地台盆区中下寒武统和中上奥陶统 2套烃源岩在不同地质时期的排烃特征 。
4)  TOC minimum value
生烃下限
5)  low limit
下限,下限值;低限
6)  emission limits
排放限值
1.
In this paper,the results of emission tests on fault simulations of OBD system in some light-duty gasoline vehicles are analyzed with comparisons to the emission limits for type approval,OBD tests and in-use vehicles with medium and high emission levels specified in the sta.
文中针对部分轻型汽油车OBD系统故障模拟的排放试验结果与标准规定的型式核准排放限值、OBD试验极限值、在用车中高排放车限值进行比较、分析,有助于全面了解OBD系统。
补充资料:石油烃K值
分子式:
CAS号:

性质:又称石油烃K值(K value of petroleum hydrocarbons),表征烃类及石油馏分化学组成的一个指标。该因数通常与平均沸点成正比,与相对密度成反比。平均沸点最早采用的是分子平均沸点,后改用立方根平均沸点。对石油馏分而言,K值越高,相应饱和度越大。特性因素是评价石油馏分非常重要的特征数,对于指导石油加工,工艺设计都有一定的价值。

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