JP2008155072A - 嫌気性処理装置及び処理方法 - Google Patents
嫌気性処理装置及び処理方法 Download PDFInfo
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- JP2008155072A JP2008155072A JP2006343173A JP2006343173A JP2008155072A JP 2008155072 A JP2008155072 A JP 2008155072A JP 2006343173 A JP2006343173 A JP 2006343173A JP 2006343173 A JP2006343173 A JP 2006343173A JP 2008155072 A JP2008155072 A JP 2008155072A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
【解決手段】嫌気性処理装置1は、メタノールを含むクラフトパルプ排水W1の濃度を調整する前処理槽3と、前処理槽3からの被処理水W2をメタン発酵するメタン発酵槽5と、メタン発酵槽5で処理された処理水W3を上記前処理槽3に返送する返送ラインL5と、上記メタン発酵槽5に導入される被処理水W2のメタノール濃度が500mg/Lを超えないように上記返送ラインで上記前処理槽3に返送される上記処理水W3の流量を調整するバルブV5と、を有している。
【選択図】図1
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Claims (2)
- メタノールを含む原水を前処理調整する前処理槽と、
該前処理槽からの被処理水をメタン発酵するメタン発酵槽と、
該メタン発酵槽で処理された処理水を前記前処理槽に返送する返送ラインと、
前記メタン発酵槽に導入される前記被処理水のメタノール濃度が500mg/Lを超えないように、前記返送ラインで前記前処理槽に返送される前記処理水の流量を調整するメタノール濃度調整手段と、を有することを特徴とする嫌気性処理装置。 - メタノールを含む原水を前処理調整する前処理槽において、該前処理槽からの被処理水をメタン発酵するメタン発酵槽で処理された処理水を、前記前処理槽に返送することにより、前記メタン発酵槽に導入される前記被処理水のメタノール濃度が500mg/Lを超えないようにすることを特徴とする嫌気性処理方法。
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JP2006343173A JP2008155072A (ja) | 2006-12-20 | 2006-12-20 | 嫌気性処理装置及び処理方法 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011218298A (ja) * | 2010-04-09 | 2011-11-04 | Ihi Corp | 嫌気性処理設備及び嫌気性処理方法 |
JP2012045481A (ja) * | 2010-08-26 | 2012-03-08 | Sumitomo Heavy Industries Environment Co Ltd | 生物学的排水処理装置及び生物学的排水処理方法 |
JP2012210584A (ja) * | 2011-03-31 | 2012-11-01 | Kurita Water Ind Ltd | クラフトパルプ排水の処理方法 |
JP2012239929A (ja) * | 2011-05-16 | 2012-12-10 | Swing Corp | 有機性廃水の嫌気性処理方法及び装置 |
JP2012239954A (ja) * | 2011-05-17 | 2012-12-10 | Sumitomo Heavy Ind Ltd | 嫌気性処理装置及び嫌気性処理方法 |
JP2013059731A (ja) * | 2011-09-14 | 2013-04-04 | Swing Corp | パルプ工場廃水の嫌気性処理方法及び装置 |
JP2014030827A (ja) * | 2013-11-21 | 2014-02-20 | Ihi Corp | 嫌気性処理設備及び嫌気性処理方法 |
JP2014133210A (ja) * | 2013-01-10 | 2014-07-24 | Swing Corp | 有機性廃水の嫌気処理方法及び嫌気性処理装置 |
JP2018167177A (ja) * | 2017-03-29 | 2018-11-01 | 大阪瓦斯株式会社 | 排水処理方法および排水処理装置 |
Citations (6)
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JPS63283794A (ja) * | 1987-05-15 | 1988-11-21 | Shimizu Constr Co Ltd | メタン発酵廃水処理方法および装置 |
JPH04341396A (ja) * | 1991-05-20 | 1992-11-27 | Shimizu Corp | メタン発酵処理方法 |
JPH04341388A (ja) * | 1991-05-20 | 1992-11-27 | Shimizu Corp | イオウ化合物の処理方法 |
JPH0584499A (ja) * | 1991-09-27 | 1993-04-06 | Kanzaki Paper Mfg Co Ltd | クラフトパルプ排水のメタン発酵処理法 |
WO2004096720A1 (ja) * | 2003-03-31 | 2004-11-11 | Ebara Corporation | 硫黄化合物含有廃水のメタン発酵処理方法及び装置 |
WO2005007588A1 (ja) * | 2003-07-16 | 2005-01-27 | Ebara Corporation | 硫黄化合物含有排水の嫌気性処理方法及び装置 |
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2006
- 2006-12-20 JP JP2006343173A patent/JP2008155072A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63283794A (ja) * | 1987-05-15 | 1988-11-21 | Shimizu Constr Co Ltd | メタン発酵廃水処理方法および装置 |
JPH04341396A (ja) * | 1991-05-20 | 1992-11-27 | Shimizu Corp | メタン発酵処理方法 |
JPH04341388A (ja) * | 1991-05-20 | 1992-11-27 | Shimizu Corp | イオウ化合物の処理方法 |
JPH0584499A (ja) * | 1991-09-27 | 1993-04-06 | Kanzaki Paper Mfg Co Ltd | クラフトパルプ排水のメタン発酵処理法 |
WO2004096720A1 (ja) * | 2003-03-31 | 2004-11-11 | Ebara Corporation | 硫黄化合物含有廃水のメタン発酵処理方法及び装置 |
WO2005007588A1 (ja) * | 2003-07-16 | 2005-01-27 | Ebara Corporation | 硫黄化合物含有排水の嫌気性処理方法及び装置 |
Non-Patent Citations (1)
Title |
---|
JPN6010058019, George R. Zoutberg and Peter de Been, "THE BIOBED(R) EGSB(EXPANDED GRANULAR SLUDGE BED) SYSTEM COVERS SHORTCOMINGS OF THE UPFLOW ANAEROBIC", Water Science and Technology, 1997, Vol.35,No.10, pp. 183−188 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011218298A (ja) * | 2010-04-09 | 2011-11-04 | Ihi Corp | 嫌気性処理設備及び嫌気性処理方法 |
JP2012045481A (ja) * | 2010-08-26 | 2012-03-08 | Sumitomo Heavy Industries Environment Co Ltd | 生物学的排水処理装置及び生物学的排水処理方法 |
JP2012210584A (ja) * | 2011-03-31 | 2012-11-01 | Kurita Water Ind Ltd | クラフトパルプ排水の処理方法 |
JP2012239929A (ja) * | 2011-05-16 | 2012-12-10 | Swing Corp | 有機性廃水の嫌気性処理方法及び装置 |
JP2012239954A (ja) * | 2011-05-17 | 2012-12-10 | Sumitomo Heavy Ind Ltd | 嫌気性処理装置及び嫌気性処理方法 |
JP2013059731A (ja) * | 2011-09-14 | 2013-04-04 | Swing Corp | パルプ工場廃水の嫌気性処理方法及び装置 |
JP2014133210A (ja) * | 2013-01-10 | 2014-07-24 | Swing Corp | 有機性廃水の嫌気処理方法及び嫌気性処理装置 |
JP2014030827A (ja) * | 2013-11-21 | 2014-02-20 | Ihi Corp | 嫌気性処理設備及び嫌気性処理方法 |
JP2018167177A (ja) * | 2017-03-29 | 2018-11-01 | 大阪瓦斯株式会社 | 排水処理方法および排水処理装置 |
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