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ZA979549B - Process and plant for treating an aqueous waste stream that contains at least one alkali metal carboxylate containing at least three carbon atoms - Google Patents

Process and plant for treating an aqueous waste stream that contains at least one alkali metal carboxylate containing at least three carbon atoms

Info

Publication number
ZA979549B
ZA979549B ZA979549A ZA979549A ZA979549B ZA 979549 B ZA979549 B ZA 979549B ZA 979549 A ZA979549 A ZA 979549A ZA 979549 A ZA979549 A ZA 979549A ZA 979549 B ZA979549 B ZA 979549B
Authority
ZA
South Africa
Prior art keywords
plant
treating
carbon atoms
alkali metal
waste stream
Prior art date
Application number
ZA979549A
Other languages
English (en)
Inventor
Arthur James Reason
George Edwin Harrison
Richard Clive Spratt
Original Assignee
Kvaerner Process Tech 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 Kvaerner Process Tech Ltd filed Critical Kvaerner Process Tech Ltd
Publication of ZA979549B publication Critical patent/ZA979549B/xx

Links

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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048—Purification of waste water by evaporation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/74—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/4618—Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
ZA979549A 1996-10-25 1997-10-24 Process and plant for treating an aqueous waste stream that contains at least one alkali metal carboxylate containing at least three carbon atoms ZA979549B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96307749A EP0838435A1 (en) 1996-10-25 1996-10-25 Process and plant for treating an aqueous waste stream containing alkali metal carboxylates

Publications (1)

Publication Number Publication Date
ZA979549B true ZA979549B (en) 1998-07-20

Family

ID=8225132

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA979549A ZA979549B (en) 1996-10-25 1997-10-24 Process and plant for treating an aqueous waste stream that contains at least one alkali metal carboxylate containing at least three carbon atoms

Country Status (7)

Country Link
US (1) US6193872B1 (xx)
EP (1) EP0838435A1 (xx)
AU (1) AU4716597A (xx)
SA (1) SA98181064B1 (xx)
TW (1) TW509730B (xx)
WO (1) WO1998018726A1 (xx)
ZA (1) ZA979549B (xx)

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DE19849924A1 (de) * 1998-10-29 2000-05-04 Degussa Verfahren zur Abtrennung organischer Säuren aus wäßrigen Lösungen
DE19849922A1 (de) * 1998-10-29 2000-05-04 Degussa Verfahren zur Behandlung von Basen und organische Säuren enthaltenden wäßrigen Lösungen
IN2012DN01586A (xx) * 2002-06-18 2015-06-05 Sasol Tech Pty Ltd
AU2003276158B2 (en) 2002-06-18 2009-01-29 Sasol Technology (Pty) Ltd Method of purifying Fischer-Tropsch derived water
GB2391227B (en) 2002-06-18 2005-10-26 Sasol Technology Method of purifying fischer-tropsch derived water
WO2008097471A1 (en) * 2007-02-02 2008-08-14 Shivvers Steve D High efficiency drier with multi stage heating and drying zones
ITMI20071209A1 (it) 2007-06-15 2008-12-16 Eni Spa Processo per la purificazione di una corrente acquosa proveniente dalla reazione di fischer-tropsch
WO2011011537A2 (en) * 2009-07-23 2011-01-27 Ceramatec, Inc. Method of producing coupled radical products from biomass
WO2011011521A2 (en) * 2009-07-23 2011-01-27 Ceramatec, Inc. Decarboxylation cell for production of coupled radical products
US9206515B2 (en) 2009-07-23 2015-12-08 Ceramatec, Inc. Method of producing coupled radical products via desulfoxylation
US9957622B2 (en) 2009-07-23 2018-05-01 Field Upgrading Limited Device and method of obtaining diols and other chemicals using decarboxylation
US9051656B2 (en) 2009-07-23 2015-06-09 Ceramatec, Inc. Electrochemical synthesis of aryl-alkyl surfacant precursor
US9493882B2 (en) 2010-07-21 2016-11-15 Ceramatec, Inc. Custom ionic liquid electrolytes for electrolytic decarboxylation
ES2685783T3 (es) * 2010-08-05 2018-10-11 Field Upgrading Limited Método y dispositivo para la producción de ácido carboxílico
JP5897039B2 (ja) 2011-01-25 2016-03-30 セラマテック・インク バイオマスから誘導された化学物質からの燃料の製造
CN104071940B (zh) * 2013-03-28 2016-02-10 中国石油天然气股份有限公司 一种丁辛醇废碱液的处理方法
HUP1300309A2 (en) * 2013-05-14 2014-11-28 Utb Envirotec Zrt Process for recovering of disolved organic compounds from wastes
CN103601323B (zh) * 2013-11-22 2016-07-06 中国石油化工股份有限公司 一种己内酯生产废水预处理方法及预处理系统
SG11201808498YA (en) 2016-04-21 2018-11-29 Johnson Matthey Davy Technologies Ltd Process
WO2021037572A1 (en) 2019-08-23 2021-03-04 Basf Se Process for treating wastewater from an aldolization process
JPWO2022185975A1 (xx) * 2021-03-05 2022-09-09
CN114031157B (zh) * 2021-11-18 2023-05-23 中国科学院生态环境研究中心 一种利用多孔三维木基电极去除和回收水中重金属的方法

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Publication number Priority date Publication date Assignee Title
US2967806A (en) 1953-04-02 1961-01-10 Hooker Chemical Corp Electrolytic decomposition with permselective diaphragms
DE1141266B (de) 1961-09-29 1962-12-20 Chemolimpex Verfahren und Vorrichtung zur Herstellung von Schwefelsaeure und Natronlauge durch elektrolytische Zersetzung einer waessrigen Natriumsulfatloesung
GB1310438A (en) * 1970-03-20 1973-03-21 Stone Webster Eng Corp Removal of acidic gases from hydrocarbon streams
US4504373A (en) 1982-06-01 1985-03-12 Allied Corporation Electrodialytic water splitting process and apparatus for conversion of alkali metal sulfate values derived from spent rayon spin baths
US4561945A (en) 1984-07-30 1985-12-31 United Technologies Corporation Electrolysis of alkali metal salts with hydrogen depolarized anodes
JPS61132502A (ja) * 1984-11-22 1986-06-20 Takeda Chem Ind Ltd 酸化反応方法
AU590852B2 (en) * 1986-06-24 1989-11-16 Water Research Commission, The Effluent treatment
AT392735B (de) 1989-10-31 1991-05-27 Chemiefaser Lenzing Ag Verfahren zur stufenweisen elektrodialyse von alkalisulfathaeltigen waesserigen loesungen sowie vorrichtung zur durchfuehrung des verfahrens
DE4009410A1 (de) 1990-03-23 1991-09-26 Basf Ag Verfahren zur elektrochemischen spaltung von alkali sulfaten
US5098532A (en) 1991-05-24 1992-03-24 Ormiston Mining And Smelting Co. Ltd. Process for producing sodium hydroxide and ammonium sulfate from sodium sulfate
JPH0523676A (ja) * 1991-07-25 1993-02-02 Konica Corp 廃液の処理方法および装置
EP0531999A1 (en) 1991-09-11 1993-03-17 Asahi Glass Company Ltd. Method for producing an acid and/or alkali metal hydroxide
GB9119613D0 (en) 1991-09-13 1991-10-23 Ici Plc Electrochemical process
GB9207756D0 (en) 1992-04-07 1992-05-27 Davy Mckee London Process
DE4321513A1 (de) * 1993-06-29 1995-01-12 Hoechst Ag Verfahren zur Reinigung von Abwässern der Aldolisierungsreaktion

Also Published As

Publication number Publication date
AU4716597A (en) 1998-05-22
US6193872B1 (en) 2001-02-27
SA98181064B1 (ar) 2006-08-14
WO1998018726A1 (en) 1998-05-07
TW509730B (en) 2002-11-11
EP0838435A1 (en) 1998-04-29

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