MX9102417A - Procedimiento de oxidacion en humedo con sulfuro caustico. - Google Patents

Procedimiento de oxidacion en humedo con sulfuro caustico.

Info

Publication number: MX9102417A
Authority: MX; Mexico
Prior art keywords: alkalinity; liquor; oxidation; wet; procedure
Prior art date: 1991-05-13

Application number

MX9102417A

Other languages

English (en)

Other versions

MX174511B (es

Inventor

Joseph A Momont

David A Beula

William M Copa

Original Assignee

Zimpro Environmental Inc

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.)

1991-05-13

Filing date

1991-12-06

Publication date

1993-01-01

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24806989&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX9102417(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1991-12-06 Application filed by Zimpro Environmental Inc filed Critical Zimpro Environmental Inc

1993-01-01 Publication of MX9102417A publication Critical patent/MX9102417A/es

1994-05-20 Publication of MX174511B publication Critical patent/MX174511B/es

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

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 Water By Oxidation Or Reduction (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Printing Plates And Materials Therefor (AREA)
Paper (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Investigating And Analyzing Materials By Characteristic Methods (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

MX9102417A 1991-05-13 1991-12-06 Procedimiento de oxidacion en humedo con sulfuro caustico MX174511B (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/698,868 US5082571A (en)	1991-05-13	1991-05-13	Caustic sulfide wet oxidation process

Publications (2)

Publication Number	Publication Date
MX9102417A true MX9102417A (es)	1993-01-01
MX174511B MX174511B (es)	1994-05-20

Family

ID=24806989

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MX9102417A MX174511B (es)	1991-05-13	1991-12-06	Procedimiento de oxidacion en humedo con sulfuro caustico

Country Status (9)

Country	Link
US (1)	US5082571A (es)
EP (1)	EP0513454B1 (es)
JP (1)	JPH04338285A (es)
AT (1)	ATE146764T1 (es)
AU (1)	AU639134B2 (es)
CA (1)	CA2051003C (es)
DE (1)	DE69123836T2 (es)
ES (1)	ES2098328T3 (es)
MX (1)	MX174511B (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5230810A (en) *	1991-09-25	1993-07-27	Zimpro Passavant Environmental Systems, Inc.	Corrosion control for wet oxidation systems
CA2090832A1 (en) *	1992-04-01	1993-10-02	Joseph A. Momont	Method of monitoring ph in caustic liquor wet oxidation
US5460732A (en) *	1992-04-01	1995-10-24	Zimpro Environmental, Inc.	Method of monitoring pH in caustic liquor wet oxidation
US5298174A (en) *	1993-05-07	1994-03-29	Zimpro Environmental, Inc.	Low temperature caustic sulfide wet oxidation process
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
JP3565972B2 (ja) *	1996-01-31	2004-09-15	新日本石油化学株式会社	廃ソーダの湿式酸化方法
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
US7850822B2 (en) *	2003-10-29	2010-12-14	Siemens Water Technologies Holding Corp.	System and method of wet oxidation of a viscose process stream
US20050171390A1 (en) *	2003-12-17	2005-08-04	Usfilter Corporation	Wet oxidation process and system
US20060060541A1 (en) *	2004-09-23	2006-03-23	Abazajian Armen N	Waste disposal method and apparatus using wet oxidation and deep well injection
US7909895B2 (en)	2004-11-10	2011-03-22	Enertech Environmental, Inc.	Slurry dewatering and conversion of biosolids to a renewable fuel
KR101151121B1 (ko)	2005-04-27	2012-06-01	미쯔비시 가꼬끼 가이샤 리미티드	유기성 폐기물의 처리 설비 및 처리 방법
WO2007103409A2 (en) *	2006-03-08	2007-09-13	Siemens Water Technologies Corp.	Wastewater treatment system and method
US8114297B2 (en) *	2006-10-03	2012-02-14	Siemens Industry, Inc.	Wet oxidation of soot
US9193613B2 (en)	2006-10-03	2015-11-24	Siemens Energy, Inc.	pH control to enable homogeneous catalytic wet air oxidation
BRPI0806724A2 (pt) *	2007-01-22	2011-09-06	Siemens Water Tech Corp	processo de oxidação com ar úmido que usa catalisador reciclado
US9315401B2 (en)	2007-01-22	2016-04-19	Siemens Energy, Inc.	Wet air oxidation process using recycled copper catalyst
WO2009035642A1 (en)	2007-09-11	2009-03-19	Siemens Water Technologies Corp.	Treatment of spent caustic waste
AU2009232346B2 (en) *	2008-04-03	2013-09-05	Siemens Energy, Inc.	Catalytic wet oxidation systems and methods
US20110091953A1 (en) *	2009-04-07	2011-04-21	Enertech Environmental, Inc.	Method for converting organic material into a renewable fuel
DE102010049445A1 (de)	2010-10-07	2012-04-12	Linde Aktiengesellschaft	Verfahren zur Ablaugeoxidation unter erhöhtem Druck
US8501149B2 (en)	2011-02-18	2013-08-06	Siemens Energy, Inc.	H2S conversion to sulfur using a regenerated iodine solution
FI123086B (fi) *	2011-02-28	2012-10-31	Aalto Korkeakoulusaeaetioe	Menetelmä kemikaalien talteenottamiseksi
US10800691B2 (en)	2014-05-08	2020-10-13	Hindustan Petroleum Corporation Ltd.	Removal of sulfides in spent caustic stream over active solid phase catalysts
US11286183B2 (en)	2015-11-19	2022-03-29	Envirosystems Inc.	System and method for treatment of spent caustic wastewater
DE102018110296A1 (de)	2018-04-27	2019-10-31	Linde Aktiengesellschaft	Verfahren zur Behandlung einer sulfidhaltigen Ablauge
DE102018110293A1 (de)	2018-04-27	2019-10-31	Linde Aktiengesellschaft	Verfahren und Vorrichtung zur Behandlung einer Ablauge
DE102018110299A1 (de)	2018-04-27	2019-10-31	Linde Aktiengesellschaft	Verfahren und Anlage zur Behandlung einer Ablauge einer Laugewäsche

Family Cites Families (8)

* 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
JPS531957A (en) *	1976-06-25	1978-01-10	Nippon Petrochemicals Co Ltd	Method and apparatus for wet oxidative treating method of waste liquor
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
US4756837A (en) *	1987-04-09	1988-07-12	Domtar Inc.	Wet, pressure, partial oxidation of black liquor

1991
- 1991-05-13 US US07/698,868 patent/US5082571A/en not_active Expired - Lifetime
- 1991-09-09 CA CA002051003A patent/CA2051003C/en not_active Expired - Fee Related
- 1991-09-10 AU AU83732/91A patent/AU639134B2/en not_active Expired
- 1991-09-18 ES ES91308493T patent/ES2098328T3/es not_active Expired - Lifetime
- 1991-09-18 DE DE69123836T patent/DE69123836T2/de not_active Expired - Fee Related
- 1991-09-18 EP EP91308493A patent/EP0513454B1/en not_active Expired - Lifetime
- 1991-09-18 AT AT91308493T patent/ATE146764T1/de not_active IP Right Cessation
- 1991-10-24 JP JP3277573A patent/JPH04338285A/ja active Pending
- 1991-12-06 MX MX9102417A patent/MX174511B/es not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA2051003A1 (en)	1992-11-14
EP0513454A1 (en)	1992-11-19
JPH04338285A (ja)	1992-11-25
DE69123836T2 (de)	1997-10-23
CA2051003C (en)	2001-08-14
MX174511B (es)	1994-05-20
EP0513454B1 (en)	1996-12-27
US5082571A (en)	1992-01-21
ATE146764T1 (de)	1997-01-15
AU639134B2 (en)	1993-07-15
DE69123836D1 (de)	1997-02-06
AU8373291A (en)	1992-11-19
ES2098328T3 (es)	1997-05-01

Publication	Publication Date	Title
MX174511B (es)	1994-05-20	Procedimiento de oxidacion en humedo con sulfuro caustico
CA2119202A1 (en)	1994-11-08	Low temperature caustic sulfide wet oxidation process
DE69418922D1 (de)	1999-07-15	Verfahren zur Verminderung der Verfärbung von Farbstoffabwasser
SE8001720L (sv)	1981-09-06	Forfarande for att rena avfallsvattenlosning fran tungmetaller
DE69207394D1 (de)	1996-02-15	Verfahren fur die beseitigung von schwefelverbindungen aus wasser
DE59007076D1 (de)	1994-10-13	VERFAHREN ZUR STEREOSELEKTIVEN HERSTELLUNG VON 8-g(a),12-OXIDO-13,14,15,16-TETRANORLABDAN.
ATE142249T1 (de)	1996-09-15	Verfahren zur herstellung von überbasischen alkalimetallsalzen
ATE43341T1 (de)	1989-06-15	Hexakoordinierte siliciumkomplexe, verfahren zu deren herstellung und deren verwendung.
JPS5395631A (en)	1978-08-22	Color photograph processing method
MX169236B (es)	1993-06-25	Metodo para mejorar la calidad de los licores alcoholicos
KR960706295A (ko)	1996-12-09	가공처리된 당근의 화이트 블러쉬 억제방법(Methods for inhibiting white blush on processed carrots)
ATE31115T1 (de)	1987-12-15	Bestimmung von nitrat im wasser.
ATE23376T1 (de)	1986-11-15	Verfahren zum bleichen von papierrohstoffen.
DE59000702D1 (de)	1993-02-11	Verfahren zur fermentativen herstellung von 2-(4-hydroxiphenoxi-)propionsaeure.
JPS5685976A (en)	1981-07-13	Facsimile automatic transmission system
ES2054755T3 (es)	1994-08-16	Un proceso para la produccion de 2,4,5-trifluoroisoftalonitrilo.
DE3762636D1 (de)	1990-06-13	Verfahren zur herstellung von alkalilauge ohne sulfidinhalt.
DK0485011T3 (da)	1994-05-16	Fremgangsmåde til fjernelse af bestanddele fra en spildgas
DE3780744D1 (de)	1992-09-03	Verfahren zur erniedrigung des eisengehalts von aluminatlaugen des bayer-verfahrens.
DE69402289D1 (de)	1997-04-30	Verfahren zum Trennen von Natriumhydroxyd aus Weisslauge
ATE1831T1 (de)	1982-12-15	Verfahren zur behandlung von bleichloridl\sungen.
ES2017101B3 (es)	1991-01-01	Procedimiento de tratamiento de aguas.
ATE93516T1 (de)	1993-09-15	Verfahren zur resolution von threo-3-((2aminophenyl)-thio>-2-hydroxy-3-(4-methoxyphenyl)propions\|ure.
KR850003358A (ko)	1985-06-17	폐산액(廢酸液)의 처리방법
SE8301888D0 (sv)	1983-04-06	Sett att rena vatten

Legal Events

Date	Code	Title	Description
1994-05-20	FG	Grant or registration
2014-01-31	MM	Annulment or lapse due to non-payment of fees