WO2008093707A1 - 下水汚泥の脱臭方法 - Google Patents

下水汚泥の脱臭方法 Download PDF

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Publication number
WO2008093707A1
WO2008093707A1 PCT/JP2008/051368 JP2008051368W WO2008093707A1 WO 2008093707 A1 WO2008093707 A1 WO 2008093707A1 JP 2008051368 W JP2008051368 W JP 2008051368W WO 2008093707 A1 WO2008093707 A1 WO 2008093707A1
Authority
WO
WIPO (PCT)
Prior art keywords
substance
sewage sludge
gaseous state
deodorizing
pressure conditions
Prior art date
Application number
PCT/JP2008/051368
Other languages
English (en)
French (fr)
Inventor
Hideki Kanda
Hisao Makino
Mayumi Morita
Keizo Takegami
Akio Yoshikoshi
Masazumi Takahashi
Original Assignee
Central Research Institute Of Electric Power Industry
Tsukishima Kikai Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Central Research Institute Of Electric Power Industry, Tsukishima Kikai Co., Ltd. filed Critical Central Research Institute Of Electric Power Industry
Priority to JP2008556133A priority Critical patent/JP5323500B2/ja
Priority to CN2008800031869A priority patent/CN101600661B/zh
Publication of WO2008093707A1 publication Critical patent/WO2008093707A1/ja

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/002—Sludge treatment using liquids immiscible with water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/02—Odour removal or prevention of malodour

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Treating Waste Gases (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

　本発明は、下水汚泥を十分に脱臭できる技術を提供することを目的とする。 　すなわち本発明は、下水汚泥に、常温常圧の条件下で気体である物質の液化物を接触させた後、前記物質を気化することを特徴とする下水汚泥の脱臭方法；前記常温常圧の条件下で気体である物質は、２５°Cおよび１気圧において気体である物質であることを特徴とする前記脱臭方法。；前記常温常圧の条件下で気体である物質は、ジメチルエーテル、エチルメチルエーテル、ホルムアルデヒド、ケテン、アセトアルデヒド、ブタン、およびプロパンから選ばれる１種または２種以上の混合物であることを特徴とする前記脱臭方法。；前記脱臭方法を実施するための脱臭装置を提供する。
PCT/JP2008/051368 2007-01-31 2008-01-30 下水汚泥の脱臭方法 WO2008093707A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008556133A JP5323500B2 (ja) 2007-01-31 2008-01-30 下水汚泥の脱臭方法
CN2008800031869A CN101600661B (zh) 2007-01-31 2008-01-30 下水道污泥的除臭方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007021090 2007-01-31
JP2007-021090 2007-01-31

Publications (1)

Publication Number Publication Date
WO2008093707A1 true WO2008093707A1 (ja) 2008-08-07

Family

ID=39674015

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/051368 WO2008093707A1 (ja) 2007-01-31 2008-01-30 下水汚泥の脱臭方法

Country Status (3)

Country Link
JP (1) JP5323500B2 (ja)
CN (1) CN101600661B (ja)
WO (1) WO2008093707A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010240609A (ja) * 2009-04-08 2010-10-28 Central Res Inst Of Electric Power Ind 油分抽出方法、油性材料の製造方法及び脱油システム
JP2012035213A (ja) * 2010-08-09 2012-02-23 Central Res Inst Of Electric Power Ind 底質の処理方法及び抽出装置
JP2014108408A (ja) * 2012-12-03 2014-06-12 Mitsubishi Heavy Ind Ltd Ｐｃｂ汚染汚泥又は残渣類の脱水処理装置及びそれを用いたｐｃｂ処理システム

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105541079A (zh) * 2016-02-02 2016-05-04 盐城工学院 一种两步法污泥干化工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10128395A (ja) * 1996-11-05 1998-05-19 Oumi Odoeaa Service Kk 脱水汚泥ケーキの脱臭方法
JP2000288592A (ja) * 1999-04-07 2000-10-17 Kurita Water Ind Ltd 脱水ケーキの脱臭方法及び脱臭剤
JP2001340895A (ja) * 2000-05-31 2001-12-11 Ebara Corp 汚水又は汚泥の消臭方法及びその装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1040070C (zh) * 1991-05-29 1998-10-07 美商国际环境系统公司 气体溶解和释放液体处理系统
JP2699748B2 (ja) * 1992-01-27 1998-01-19 日本炭酸株式会社 液状食品の脱臭法
FR2697020B1 (fr) * 1992-10-15 1994-12-09 Oreal Procédé de désodorisation d'un mercaptoacide par extraction des composés malodorants et produit désodorisé ainsi obtenu.
JPH06311882A (ja) * 1993-04-30 1994-11-08 Kawasaki Steel Corp 海洋性微細藻類の脱臭方法
JP2006061904A (ja) * 2004-07-28 2006-03-09 Nippon Soda Co Ltd 汚泥用防臭組成物
JP4652753B2 (ja) * 2004-09-08 2011-03-16 旭化成ケミカルズ株式会社 消臭剤および消臭方法
JP2007111457A (ja) * 2005-10-18 2007-05-10 K I Chemical Industry Co Ltd 消臭剤

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10128395A (ja) * 1996-11-05 1998-05-19 Oumi Odoeaa Service Kk 脱水汚泥ケーキの脱臭方法
JP2000288592A (ja) * 1999-04-07 2000-10-17 Kurita Water Ind Ltd 脱水ケーキの脱臭方法及び脱臭剤
JP2001340895A (ja) * 2000-05-31 2001-12-11 Ebara Corp 汚水又は汚泥の消臭方法及びその装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010240609A (ja) * 2009-04-08 2010-10-28 Central Res Inst Of Electric Power Ind 油分抽出方法、油性材料の製造方法及び脱油システム
JP2012035213A (ja) * 2010-08-09 2012-02-23 Central Res Inst Of Electric Power Ind 底質の処理方法及び抽出装置
JP2014108408A (ja) * 2012-12-03 2014-06-12 Mitsubishi Heavy Ind Ltd Ｐｃｂ汚染汚泥又は残渣類の脱水処理装置及びそれを用いたｐｃｂ処理システム

Also Published As

Publication number Publication date
JPWO2008093707A1 (ja) 2010-05-20
CN101600661A (zh) 2009-12-09
CN101600661B (zh) 2011-11-16
JP5323500B2 (ja) 2013-10-23

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