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高效率低耗能沼氣純化技術 - PowerPoint PPT Presentation


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高效率低耗能沼氣純化技術. 報告人 : 林家輝. 前言 . 目前台灣畜牧業者,其牧場產生之畜牧廢水,經厭氣發酵處理後,所產生的大量沼氣,而這些沼氣大多沒有利用便直接排出。沼氣中含有甲烷、二氧化碳及微量的硫化氫和水氣,甲烷是一個很好的生質能源,如能善加利用,不僅合乎環保及減少溫室氣體的排放甚至能帶龐大的商機,有非常大的潛力。. 沼氣中含有硫化氫,若未經過純化去除沼氣中的硫化氫,會與水氣結合而形成具有腐蝕性的硫酸,進而造成管線的腐蝕損壞,所以去除硫化氫為值得探討的課題。.

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高效率低耗能沼氣純化技術

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  • CH44865(CO2) 3045(N2)17(H2S)160 kg0.23 m3


  • 0.50.7 m3TS2.78 m35568%3145%0.030.23%


()


  • 5000 kcal/m3 4500 kcal/m3



(MEA)

  • (COS)(CS2)15~20%(Wt)30%


(Diethanolamine,DEA)

  • DEAMEA


(Fe2O3 3H2O) +

  • 2:1


(Molecular sieve)

  • -


:

  • 1020%

  • 555


  • (CaCO3)(MgCO3CaCO3)(CaO)



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  • (1991)10

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  • (1982)


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