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yanglu

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An industrial wastewater has a daily average flow rate of 1,000 m3/d and 4,000 mg/l of an organic substance with the following approximate composition: C50H75O20N5S.  The organic waste is processed in an anaerobic digester for biogas production and the biodegradation efficiency is 95%.  Determine:
a)        The alkalinity production in kg/d as CaCO3;
b)        Methane production rate in the anaerobic digester;
c)        Approximate fraction of CH4, CO2, and H2S in the biogas.

·¢½Í¹ý³ÌÖлá²úÉúCH4, CO2,NH3 ºÍH2S £¬×Ü·´Ó¦Îª£ºC50H75O20N5S+51/2H2O  =   109/4CH4+91/4CO2+5NH3+H2S
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2Â¥: Originally posted by fankui at 2014-05-14 20:56:59
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