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的总压等于或大于(),而且该天然气中硫化氢分压等于或大于0.0003MPa。
A.0.28MP(40psi)
B.0.35MPa(50psi)
C.0.4MPa(60psi )
D.0.685MPa(100psi)
答案
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A.0.28MP(40psi)
B.0.35MPa(50psi)
C.0.4MPa(60psi )
D.0.685MPa(100psi)
第1题
A.150mg/m3(100ppm)
B.135mg/m3(90ppm)
C.75mg/m3(50ppm)
D.30mg/m3(20ppm)
第3题
A.150mg/m3(100ppm)
B.135mg/m3(90ppm)
C.75mg/m3(50ppm)
D.30mg/m3(20ppm)
第6题
组分,一般具有()和毒性,影响用户使用。酸性天然气必须经过脱硫净化处理后,才能进入输气管线。