JP5020490B2 - 有機汚泥の処理方法及び有機汚泥処理設備 - Google Patents
有機汚泥の処理方法及び有機汚泥処理設備 Download PDFInfo
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- JP5020490B2 JP5020490B2 JP2005255463A JP2005255463A JP5020490B2 JP 5020490 B2 JP5020490 B2 JP 5020490B2 JP 2005255463 A JP2005255463 A JP 2005255463A JP 2005255463 A JP2005255463 A JP 2005255463A JP 5020490 B2 JP5020490 B2 JP 5020490B2
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Treatment Of Water By Oxidation Or Reduction (AREA)
- Treatment Of Sludge (AREA)
Description
6:消化槽 7:脱水装置 8:触媒湿式酸化装置 9:高濃度濃縮装置
10:可溶化槽
11:昇圧ポンプ 12、13:脱離液配管 14:触媒反応器
15:コンプレッサ− 16:空気配管 17:熱交換器
18、19:気液配管 20:気液分離器
A:原水(有機性廃水) B:処理水 C:返送汚泥 D:余剰汚泥
E:初沈汚泥 F;濃縮汚泥 G:消化ガス H:汚泥消化液 I:脱水汚泥
J:脱水分離液(脱離液) K:処理液 L:高濃縮汚泥 M;分離液
Q1、Q2、:熱源
Claims (9)
- 有機汚泥を可溶化処理し、前記可溶化処理により得られた可溶化汚泥を嫌気性消化処理し、次いで前記嫌気性消化処理により得られた汚泥消化液を脱水処理し、さらに前記脱水処理により得られた脱水分離液を触媒湿式酸化処理しており、
前記可溶化処理が熱処理であって、当該熱処理の温度が120〜200℃であることを特徴とする有機汚泥の処理方法。 - 前記触媒湿式酸化処理の温度が200〜300℃であることを特徴とする請求項1に記載の有機汚泥の処理方法。
- 前記可溶化処理における熱源として、前記触媒湿式酸化処理で発生した廃熱を利用することを特徴とする請求項1又は2に記載の有機汚泥の処理方法。
- 前記触媒湿式酸化処理の前にリン成分、金属成分、懸濁物質の少なくともいずれか一つを除去することを特徴とする請求項1〜3のいずれか1項に記載の有機汚泥の処理方法。
- 前記触媒湿式酸化処理の前にリン成分、金属成分及び懸濁物質を除去することを特徴とする請求項1〜3のいずれか1項に記載の有機汚泥の処理方法。
- 有機汚泥を可溶化処理する可溶化処理槽と、前記可溶化処理により得られた可溶化汚泥を嫌気性消化処理する消化槽と、前記嫌気性消化処理により得られた汚泥消化液を脱水処理する脱水装置と、前記脱水処理により得られた脱水分離液を触媒湿式酸化処理する触媒湿式酸化装置とを含み、
前記可溶化処理槽が熱処理によるものであって、当該熱処理の温度が120〜200℃であることを特徴とする有機汚泥処理設備。 - 前記触媒湿式酸化装置における処理温度が200〜300℃であることを特徴とする請求項6に記載の有機汚泥処理設備。
- 脱水装置と触媒湿式酸化装置との間に、リン成分除去装置、金属成分除去装置または懸濁物質除去装置の少なくともいずれか一つを設けたことを特徴とする請求項6又は7に記載の有機汚泥処理設備。
- 脱水装置と触媒湿式酸化装置との間に、リン成分除去装置、金属成分除去装置及び懸濁物質除去装置を順次設けたことを特徴とする請求項6又は7に記載の有機汚泥処理設備。
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Cited By (1)
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CN109867428A (zh) * | 2019-03-22 | 2019-06-11 | 清华大学深圳研究生院 | 一种污泥分质处理处置的方法 |
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JP5174360B2 (ja) * | 2007-02-23 | 2013-04-03 | 一般財団法人石油エネルギー技術センター | 有機性排水の処理方法 |
JP2011139985A (ja) * | 2010-01-06 | 2011-07-21 | Chugoku Electric Power Co Inc:The | 汚泥脱水システム |
JP6806332B2 (ja) * | 2017-03-27 | 2021-01-06 | メタウォーター株式会社 | 水処理装置及び水処理方法 |
CN110204165A (zh) * | 2019-04-23 | 2019-09-06 | 浙江程润环保工程有限公司 | 一种污泥及养殖废弃物的干化***及干化方法 |
JP7282920B2 (ja) * | 2019-12-23 | 2023-05-29 | 株式会社東芝 | 排水処理システムおよび排水処理方法 |
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JP2655007B2 (ja) * | 1990-08-06 | 1997-09-17 | 大阪瓦斯株式会社 | 廃水および汚泥の処理方法 |
JPH06296978A (ja) * | 1993-04-20 | 1994-10-25 | Meidensha Corp | 消化汚泥脱水濾液のリン除去装置 |
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JPH11197636A (ja) * | 1998-01-13 | 1999-07-27 | Kubota Corp | 有機性廃棄物の処理方法 |
JP2003001299A (ja) * | 2001-06-18 | 2003-01-07 | Kenji Kida | 余剰汚泥の処理方法 |
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JP4007584B2 (ja) * | 2002-06-07 | 2007-11-14 | 株式会社荏原製作所 | リン、窒素の回収方法及びその装置 |
JP3887581B2 (ja) * | 2002-06-18 | 2007-02-28 | 株式会社神鋼環境ソリューション | 汚水処理設備 |
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CN109867428A (zh) * | 2019-03-22 | 2019-06-11 | 清华大学深圳研究生院 | 一种污泥分质处理处置的方法 |
CN109867428B (zh) * | 2019-03-22 | 2022-10-18 | 清华大学深圳研究生院 | 一种污泥分质处理处置的方法 |
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