CA2756772C - Improved aqueous phase oxidation process - Google Patents

Improved aqueous phase oxidation process Download PDF

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Publication number
CA2756772C
CA2756772C CA2756772A CA2756772A CA2756772C CA 2756772 C CA2756772 C CA 2756772C CA 2756772 A CA2756772 A CA 2756772A CA 2756772 A CA2756772 A CA 2756772A CA 2756772 C CA2756772 C CA 2756772C
Authority
CA
Canada
Prior art keywords
reactor
feedstock
reaction mixture
acid
oxygen gas
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2756772A
Other languages
English (en)
French (fr)
Other versions
CA2756772A1 (en
Inventor
George G. Foster
Frederick P. Kesler
Malcolm Draper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Earth Renewal Group LLC
Original Assignee
Earth Renewal Group LLC
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
Priority claimed from US12/416,419 external-priority patent/US8115047B2/en
Priority claimed from US12/416,431 external-priority patent/US8481800B2/en
Priority claimed from US12/416,424 external-priority patent/US7915474B2/en
Priority claimed from US12/416,438 external-priority patent/US8168847B2/en
Priority claimed from US12/416,412 external-priority patent/US7951988B2/en
Application filed by Earth Renewal Group LLC filed Critical Earth Renewal Group LLC
Publication of CA2756772A1 publication Critical patent/CA2756772A1/en
Application granted granted Critical
Publication of CA2756772C publication Critical patent/CA2756772C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/05—Conductivity or salinity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Sludge (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Processing Of Solid Wastes (AREA)
CA2756772A 2009-04-01 2010-03-23 Improved aqueous phase oxidation process Active CA2756772C (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US12/416,419 US8115047B2 (en) 2009-04-01 2009-04-01 Aqueous phase oxidation process
US12/416,424 2009-04-01
US12/416,431 US8481800B2 (en) 2009-04-01 2009-04-01 Aqueous phase oxidation process
US12/416,424 US7915474B2 (en) 2009-04-01 2009-04-01 Aqueous phase oxidation process
US12/416,438 US8168847B2 (en) 2009-04-01 2009-04-01 Aqueous phase oxidation process
US12/416,412 US7951988B2 (en) 2009-04-01 2009-04-01 Aqueous phase oxidation process
US12/416,438 2009-04-01
US12/416,419 2009-04-01
US12/416,431 2009-04-01
US12/416,412 2009-04-01
PCT/US2010/028340 WO2010120450A2 (en) 2009-04-01 2010-03-23 Improved aqueous phase oxidation process

Publications (2)

Publication Number Publication Date
CA2756772A1 CA2756772A1 (en) 2010-10-21
CA2756772C true CA2756772C (en) 2017-09-26

Family

ID=42199039

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2756772A Active CA2756772C (en) 2009-04-01 2010-03-23 Improved aqueous phase oxidation process

Country Status (8)

Country Link
EP (1) EP2414097A2 (zh)
JP (3) JP2012522635A (zh)
KR (1) KR20120013957A (zh)
CN (1) CN102438741A (zh)
CA (1) CA2756772C (zh)
CL (1) CL2011002413A1 (zh)
MX (1) MX2011010357A (zh)
WO (1) WO2010120450A2 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6238116B2 (ja) * 2012-12-04 2017-11-29 株式会社リコー 流体浄化装置
CN110921901A (zh) * 2019-12-07 2020-03-27 衡水均凯化工有限公司 一种碱性废液的处理方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916203A1 (de) * 1979-04-21 1980-11-06 K E W A Kernbrennstoff Wiedera Verfahren zur behandlung von brennbaren, festen, radioaktiven abfaellen
US4350599A (en) * 1980-12-29 1982-09-21 Sterling Drug Inc. Process for treatment of caustic waste liquors
MX171672B (es) * 1988-07-19 1993-11-10 Safe Waste Systems Inc Composicion para encapsular cromo, arsenico y otros metales toxicos presentes en desechos y procedimiento para tratar los mismos
EP0568736A1 (en) * 1992-05-06 1993-11-10 WASTE TREATMENT PATENTS & RESEARCH N.V. Method for co-processing organic wastes and spent nitric acid wash water
ATE144292T1 (de) * 1993-01-27 1996-11-15 R & O Mining Processing Ltd Hydrometallurgisches verfahren zur gewinnung von metallen aus komplexenerzen
US5785868A (en) * 1995-09-11 1998-07-28 Board Of Regents, Univ. Of Texas System Method for selective separation of products at hydrothermal conditions
JPH1043710A (ja) * 1996-08-02 1998-02-17 Hitachi Ltd 金属酸化物および被酸化性物質を含む廃棄物の処理方法およびその処理装置
JPH10146574A (ja) * 1996-11-20 1998-06-02 Mitsubishi Materials Corp 飛灰の処理方法
US5814292A (en) * 1996-12-19 1998-09-29 Energy Research Group Comprehensive energy producing methods for aqueous phase oxidation
CN100344386C (zh) * 1997-08-20 2007-10-24 株式会社东芝 废弃物处理方法
SE518803C2 (sv) * 1999-09-03 2002-11-26 Chematur Eng Ab Metod och reaktionssystem med högt tryck och hög temperatur som är lämpat för superkritisk vattenoxidation
JP2002045823A (ja) * 2000-08-07 2002-02-12 Shiro Yoshizaki 重金属類除去方法
JP2003299941A (ja) * 2002-04-04 2003-10-21 Kurita Water Ind Ltd 水熱酸化反応処理装置および方法
CN1232662C (zh) * 2002-09-03 2005-12-21 福州大学 一种从工业废渣中提取钴的方法

Also Published As

Publication number Publication date
MX2011010357A (es) 2011-12-16
JP2016106023A (ja) 2016-06-16
JP2014144452A (ja) 2014-08-14
CN102438741A (zh) 2012-05-02
CL2011002413A1 (es) 2012-06-15
CA2756772A1 (en) 2010-10-21
WO2010120450A3 (en) 2011-01-20
AU2010236942A1 (en) 2011-10-27
EP2414097A2 (en) 2012-02-08
JP2012522635A (ja) 2012-09-27
KR20120013957A (ko) 2012-02-15
WO2010120450A2 (en) 2010-10-21

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