Verfahren zur Behandlung von organischen Abwässern durch Methangärung.
摘要
<p>Proliferation activity of methane bacteria in organic waste water can be improved by maintaining the ratio of the amounts of nickel, iron and cobalt contained in the waste water to the biological oxygen demand (BOD) thereof to not lower than certain values, and various organic waste waters, such as waste liquor formed during the production of beer and the like, can be treated in a high BOD decrease of not lower than 90% while maintaining a high BOD loading rate of not lower than 10 kg/m<3>.day.</p>
申请公布号
DE69009353(T2)
申请公布日期
1994.11.10
申请号
DE1990609353T
申请日期
1990.08.23
申请人
NGK INSULATORS, LTD., NAGOYA, AICHI, JP
发明人
NOMURA, TADASHI, HANDA CITY, AICHI PREF., JP;MURATA, NAOKI, MIDORI-KU, NAGOYA CITY, AICHI PREF., JP;KAWASE, MITSUO, CHITA CITY, AICHI PREF., JP