DE69714877T2 - Nassoxidationsverfahren für Natronlaugeabfällen - Google Patents

Nassoxidationsverfahren für Natronlaugeabfällen

Info

Publication number: DE69714877T2
Authority: DE; Germany
Prior art keywords: caustic soda; oxidation process; wet oxidation; soda waste; waste
Prior art date: 1996-01-31
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.): Expired - Fee Related

Application number

DE69714877T

Other languages

English (en)

Other versions

DE69714877D1 (de

Inventor

Isoo Shimizu

Jun-Ichi Kohhashi

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.)

Eneos Corp

Original Assignee

Nippon Petrochemicals 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.)

1996-01-31

Filing date

1997-01-30

Publication date

2003-05-08

1997-01-30 Application filed by Nippon Petrochemicals Co Ltd filed Critical Nippon Petrochemicals Co Ltd

2002-10-02 Publication of DE69714877D1 publication Critical patent/DE69714877D1/de

2003-05-08 Application granted granted Critical

2003-05-08 Publication of DE69714877T2 publication Critical patent/DE69714877T2/de

2017-01-31 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
- C02F11/08—Wet air oxidation
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/928—Paper mill waste, e.g. white water, black liquor treated
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/11—High pressure

DE69714877T 1996-01-31 1997-01-30 Nassoxidationsverfahren für Natronlaugeabfällen Expired - Fee Related DE69714877T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP03886396A JP3565972B2 (ja)	1996-01-31	1996-01-31	廃ソーダの湿式酸化方法

Publications (2)

Publication Number	Publication Date
DE69714877D1 DE69714877D1 (de)	2002-10-02
DE69714877T2 true DE69714877T2 (de)	2003-05-08

Family

ID=12537051

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69714877T Expired - Fee Related DE69714877T2 (de)	1996-01-31	1997-01-30	Nassoxidationsverfahren für Natronlaugeabfällen

Country Status (5)

Country	Link
US (1)	US5777191A (de)
EP (1)	EP0787690B1 (de)
JP (1)	JP3565972B2 (de)
CN (1)	CN1099381C (de)
DE (1)	DE69714877T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3553720B2 (ja)	1996-01-31	2004-08-11	新日本石油化学株式会社	湿式酸化方法
US7875185B2 (en) *	2007-09-10	2011-01-25	Merichem Company	Removal of residual sulfur compounds from a caustic stream
CH708160B1 (fr) *	2013-06-13	2019-11-29	Granit Tech And Engineering Grt Sa	Procédé et installation de traitement par oxydation par voie humide de déchets organiques dangereux, notamment radioactifs, pouvant contenir des charges minérales.
CN113087112A (zh) *	2019-12-23	2021-07-09	南京延长反应技术研究院有限公司	一种工业碱渣废水的处理系统及方法
CN111135603A (zh) *	2019-12-31	2020-05-12	大连汉诺工程技术有限公司	一种废碱处理方法
CN114057278B (zh) *	2020-08-03	2022-09-20	中国石油化工股份有限公司	一种废碱液处理装置及方法
CN114684955A (zh) *	2020-12-31	2022-07-01	中国石油化工股份有限公司	一种乙烯废碱液的处理方法及处理装置
KR102614558B1 (ko) *	2022-01-17	2023-12-14	정태용	오염수의 배출 장치
KR102614559B1 (ko) *	2022-01-17	2023-12-14	정태용	다단의 오염수 기액 반응을 이용한 오염수의 순환 및 배출 시스템

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2261921A (en) *	1938-10-31	1941-11-04	Girdler Corp	Treatment of waste materials
GB962237A (en) *	1961-04-19	1964-07-01	British Petroleum Co	Improvements relating to the oxidation of sulphides in aqueous solutions
US3761409A (en) *	1971-10-06	1973-09-25	Texaco Inc	Continuous process for the air oxidation of sour water
GB1406981A (en) *	1972-04-24	1975-09-24	Sterling Drug Inc	Cleaning of sewage sludge systems
JPS4933845A (de) *	1972-07-28	1974-03-28
US4070281A (en) *	1974-08-05	1978-01-24	Asahi Kasei Kogyo Kabushiki Kaisha	Method for treating waste water
JPS5179961A (ja) *	1975-01-08	1976-07-12	Sumitomo Chemical Co	Haiendatsuryupurosesukara hoshutsusareru haisuino shorihoho
GB1546681A (en) *	1975-08-14	1979-05-31	Mitsui Toatsu Chemicals	Process for the liquid phase oxidation of organic substance-containing aqueous effluents
JPS52150778A (en) *	1976-06-11	1977-12-14	Kureha Chem Ind Co Ltd	Treatment of waste soda solution
JPS531957A (en) *	1976-06-25	1978-01-10	Nippon Petrochemicals Co Ltd	Method and apparatus for wet oxidative treating method of waste liquor
JPS5319480A (en) *	1976-08-09	1978-02-22	Nankai Gomu Kk	Painting method
JPS54108462A (en) *	1978-02-14	1979-08-25	Toray Ind Inc	Method of treating waste water
JPS5541158A (en) *	1978-09-14	1980-03-22	Mitsubishi Electric Corp	Speed controller
GB2043045B (en) *	1978-12-15	1983-02-02	Osaka Gas Co Ltd	Process for treating ammonia-containing waste water
US4350599A (en) *	1980-12-29	1982-09-21	Sterling Drug Inc.	Process for treatment of caustic waste liquors
DE3117084A1 (de) *	1981-04-29	1982-11-18	Linde Ag, 6200 Wiesbaden	Verfahren zum auswaschen von sauren gasen
US4767543A (en) *	1986-11-13	1988-08-30	Universite De Sherbrooke	Oxidation of wastewaters
US4756837A (en) *	1987-04-09	1988-07-12	Domtar Inc.	Wet, pressure, partial oxidation of black liquor
US4795568A (en) *	1987-06-03	1989-01-03	Chen Philip T	Oxidative evaporation process and apparatus
US5082571A (en) *	1991-05-13	1992-01-21	Zimpro Passavant Environmental Systems Inc.	Caustic sulfide wet oxidation process
US5460732A (en) *	1992-04-01	1995-10-24	Zimpro Environmental, Inc.	Method of monitoring pH in caustic liquor wet oxidation
CA2090832A1 (en) *	1992-04-01	1993-10-02	Joseph A. Momont	Method of monitoring ph in caustic liquor wet oxidation
JP3529806B2 (ja) *	1993-03-31	2004-05-24	株式会社日本触媒	廃水の処理法
US5354482A (en) *	1993-05-07	1994-10-11	Merichem Company	Process and apparatus for oxidizing industrial spent caustic and effecting gas-liquid mass transfer and separation
US5298174A (en) *	1993-05-07	1994-03-29	Zimpro Environmental, Inc.	Low temperature caustic sulfide wet oxidation process
US5389264A (en) *	1993-07-12	1995-02-14	Zimpro Environmental Inc.	Hydraulic energy dissipator for wet oxidation process

1996
- 1996-01-31 JP JP03886396A patent/JP3565972B2/ja not_active Expired - Lifetime
1997
- 1997-01-28 US US08/789,388 patent/US5777191A/en not_active Expired - Lifetime
- 1997-01-30 EP EP97101463A patent/EP0787690B1/de not_active Expired - Lifetime
- 1997-01-30 DE DE69714877T patent/DE69714877T2/de not_active Expired - Fee Related
- 1997-01-31 CN CN97102180A patent/CN1099381C/zh not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CN1163865A (zh)	1997-11-05
EP0787690A2 (de)	1997-08-06
DE69714877D1 (de)	2002-10-02
US5777191A (en)	1998-07-07
CN1099381C (zh)	2003-01-22
JP3565972B2 (ja)	2004-09-15
EP0787690B1 (de)	2002-08-28
EP0787690A3 (de)	1998-06-03
JPH09206766A (ja)	1997-08-12

Legal Events

Date	Code	Title	Description
2003-09-25	8364	No opposition during term of opposition
2004-11-11	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
ATE243561T1 (de)	2003-07-15	Tränkungsverfahren für katalysatoren
DE69506294D1 (de)	1999-01-14	Fluoreszierende Indikatoren für die Schlammentwässerung
FR2762623B1 (fr)	2000-07-07	Procede de lavage non aqueux
DE59504982D1 (de)	1999-03-11	Reinigungsmaschine für Gefässe
DE59503045D1 (de)	1998-09-10	Trennverfahren für Teppichböden
DE69707764T2 (de)	2002-08-01	Cumol-Oxydationsverfahren
DE69839856D1 (de)	2008-09-18	Wiederverwertungsverfahren für thermoplastischen Abfall
DE69724617D1 (de)	2003-10-09	Schmelzverfahren für die vergasung von festem abfall
DE69717336T2 (de)	2003-03-27	Waschmitteltablette für Wäsche
DE69527162D1 (de)	2002-07-25	Reinigungsverfahren für Stahlblechoberflächen
ID16844A (id)	1997-11-13	Proses pembuatan kertas
DE69714877T2 (de)	2003-05-08	Nassoxidationsverfahren für Natronlaugeabfällen
FI981900A (fi)	1998-09-04	Paperinvalmistusmenetelmä
DE69810090D1 (de)	2003-01-23	Entferner für keratöse komedonen
DE59914083D1 (de)	2007-02-08	Schallreduziertes Relais
DE59506151D1 (de)	1999-07-15	Relais
DE69814835D1 (de)	2003-06-26	Entferner für keratöse komedonen
DE29801599U1 (de)	1998-03-26	Wascheinrichtung für Abfalltonnen
DE69503165T2 (de)	1999-02-25	Alkalische Reinigungslösung zum Entfetten
DE69708477T2 (de)	2002-08-22	Nassoxidationsverfahren
DE69918480D1 (de)	2004-08-12	Druckverfahren
DE69503330D1 (de)	1998-08-13	Perforierverfahren für Schablonen
DE69632836D1 (de)	2004-08-05	Reinigungsverfahren für polyethlyen-terephtalat-behälter
SG53019A1 (en)	1998-09-28	Process for making wet wipes
DE50010360D1 (de)	2005-06-23	Altpapiergemisch für Deinkingprozess