1.基礎(chǔ)數(shù)據(jù)(1)天然氣的體積分?jǐn)?shù)CH493%~98%,取95%;C2H40.4%~0.7%,取0.5%;CmHn0.2%~0.3%,取0.25%(m=4,n=8);H2S0.1%~0.2%,取0.15%;CO20.1%~0.15%,取0.1%;CO0.02%~0.04%,取0.03%;H20.1%~0.15%,取0.1%;N0.5%~0.75%,取0.6%;密度0.56~0.57kg/m3。(2)空氣過(guò)剩系數(shù)α=1.2~1.25(取1 (共 2926 字) [閱讀本文] >>