Basically, low concentration of alkane background gas has no effect on the removal efficiency of malodorous gas.
低浓度的烷烃背景气体对恶臭的脱除效率基本无影响。
The shielding effect of overlying hydrocarbon concentration caprock to underlain gas diffusion and its application
上覆烃浓度盖层对下伏天然气扩散的屏蔽作用及其应用
Safety Enclosure and Resuming under the Condition of Spontaneous Combustion and Gas Concentration Exceeding Limits
自然发火瓦斯超限条件下的安全封闭与缩封恢复
Modelling precision analysis of dangerous gas concentration field on liquid cargo vessel and research on visualization
运输危险品液货船气体浓度场的建模精度和可视化研究
The gas phase, however, has a high concentration of finely dispersed ash, and to still greater extent that of soot.
气相物中均匀分布的灰密度很高,甚至还可能包括烟灰。
Determination of Naphthalene Concentration in Fractions of Phenol Oil, Naphthalene Oil and Wash Oil by Gas Chromatography
气相色谱法测定酚萘洗馏分中的萘含量
The actual flue gas volume and the concentration of oxygen is inversely proportional, and excess air coefficient is proportional.
而实际烟气量与氧浓度成反比, 与过剩空气系数成正比。
Determination of Biphenyl and Phenanthrene in Coal Tar Wastewater by Gas Chromatography with Thin Layer Column after Extraction Concentration
萃取浓缩 薄涂柱气相色谱法测定煤焦油废水中的联苯和菲
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