题目内容
(请给出正确答案)
[单选题]
含硫化氢天然气指天然气中硫化氢含量大于()的天然气。
A.150mg/m³(100ppm)
B.135mg/m³(90ppm)
C.75mg/m³(50ppm )
D.30mg/m³(20ppm)
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A.150mg/m³(100ppm)
B.135mg/m³(90ppm)
C.75mg/m³(50ppm )
D.30mg/m³(20ppm)
A.天然气的总压等于或大于0.4MPa(60psi)
B.且该天然气中H 2 S分压等于或大于0.0003MPa
C.或H 2 S含量大于75 mg/m³(50ppm)的天然气
D.H 2 S含量100ppm
E.H 2 S含量大于500ppm
A.0.28MP(40psi)
B.0.35MPa(50psi)
C.0.4MPa(60psi )
D.0.685MPa(100psi)