SG166070A1 - Process for preparing diaryl carbonate - Google Patents

Process for preparing diaryl carbonate

Info

Publication number
SG166070A1
SG166070A1 SG201002632-6A SG2010026326A SG166070A1 SG 166070 A1 SG166070 A1 SG 166070A1 SG 2010026326 A SG2010026326 A SG 2010026326A SG 166070 A1 SG166070 A1 SG 166070A1
Authority
SG
Singapore
Prior art keywords
diaryl carbonate
electrolysis
preparing diaryl
wastewater
utilizing
Prior art date
Application number
SG201002632-6A
Other languages
English (en)
Inventor
Pieter Ooms
Andreas Bulan
Johann Rechner
Rainer Weber
Michael Traving
Marc Buts
Johan Vanden Eynde
Original Assignee
Bayer Materialscience Ag
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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of SG166070A1 publication Critical patent/SG166070A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00Halides of sodium, potassium or alkali metals in general
    • C01D3/04Chlorides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00Preparation of esters of carbonic or haloformic acids
    • C07C68/02Preparation of esters of carbonic or haloformic acids from phosgene or haloformates
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/34Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00Operating or servicing cells
    • C25B15/08Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C25B15/081Supplying products to non-electrochemical reactors that are combined with the electrochemical cell, e.g. Sabatier reactor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SG201002632-6A 2009-04-17 2010-04-15 Process for preparing diaryl carbonate SG166070A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009017862A DE102009017862A1 (de) 2009-04-17 2009-04-17 Verfahren zur Herstellung von Diarylcarbonat

Publications (1)

Publication Number Publication Date
SG166070A1 true SG166070A1 (en) 2010-11-29

Family

ID=42313663

Family Applications (2)

Application Number Title Priority Date Filing Date
SG201002632-6A SG166070A1 (en) 2009-04-17 2010-04-15 Process for preparing diaryl carbonate
SG10201401571TA SG10201401571TA (en) 2009-04-17 2010-04-15 Process for preparing diaryl carbonate

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201401571TA SG10201401571TA (en) 2009-04-17 2010-04-15 Process for preparing diaryl carbonate

Country Status (8)

Country Link
US (1) US8882984B2 (https=)
EP (1) EP2241550B1 (https=)
JP (1) JP5714240B2 (https=)
KR (1) KR20100115319A (https=)
CN (1) CN101863772B (https=)
DE (1) DE102009017862A1 (https=)
RU (1) RU2536998C2 (https=)
SG (2) SG166070A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2748782T3 (es) * 2015-07-01 2020-03-17 Covestro Deutschland Ag Procedimiento de destilación osmótica para la concentración de un líquido que contiene cloruro de sodio

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790369A (fr) 1971-10-21 1973-04-20 Diamond Shamrock Corp Procede et appareil pour la preparation d'hydroxydes de metaux alcalins de haute purete dans une cuve electrolytique.
US3773634A (en) 1972-03-09 1973-11-20 Diamond Shamrock Corp Control of an olyte-catholyte concentrations in membrane cells
DE2509036C2 (de) 1975-03-01 1986-05-28 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von symmetrischen Diarylcarbonaten
GB2260975B (en) 1991-10-28 1995-07-12 Chang Shih Chang The process to recover salt from brine waste water
DE4238123C2 (de) 1992-11-12 2000-03-09 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polycarbonaten
DE19600631A1 (de) 1996-01-10 1997-07-17 Bayer Ag Verfahren zur Reinigung von Kohlensäurediarylestern
US6258923B1 (en) * 1999-06-11 2001-07-10 General Electric Company Method for manufacturing dialkyl carbonate
ES2215682T3 (es) 1999-06-18 2004-10-16 Bayer Materialscience Ag Procedimiento para la degradacion de compuestos organicos en agua.
US6340736B1 (en) 1999-11-29 2002-01-22 General Electric Company Method and apparatus for the production of polycarbonates with brine recycling
DE10063296A1 (de) * 2000-12-19 2002-06-20 Bayer Ag Verfahren zur Herstellung von Kohlensäurediarylester
DE10063297A1 (de) * 2000-12-19 2002-06-20 Bayer Ag Kontinuierliches Verfahren zur Herstellung von Kohlensäurediarylester
DE10063869A1 (de) 2000-12-21 2002-06-27 Bayer Ag Kontinuierliches Verfahren zur Herstellung von Kohlensäurediarylester
JP2003063999A (ja) * 2001-08-28 2003-03-05 Mitsubishi Heavy Ind Ltd 有機ハロゲン化物分解処理システム
DE10207442A1 (de) * 2002-02-22 2003-09-11 Bayer Ag Aufbereitung von Kochsalz enthaltenden Abwässern zum Einsatz in der Chlor-Alkali-Elektrolyse
EP1601616A1 (en) * 2003-03-05 2005-12-07 Dow Global Technologies Inc. A method for purifying wastewater
US20050011753A1 (en) * 2003-06-23 2005-01-20 Jackson John R. Low energy chlorate electrolytic cell and process
RU2329250C2 (ru) * 2003-06-27 2008-07-20 Асахи Касеи Кемикалз Корпорейшн Способ получения ароматического карбоната
CA2469769A1 (en) * 2004-06-04 2005-12-04 Aker Kvaerner Canada Inc. Apparatus and method for spent alkali metal halide solution concentration using osmotic membrane distillation
DE102006041465A1 (de) * 2006-09-02 2008-03-06 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonat

Also Published As

Publication number Publication date
JP2010248193A (ja) 2010-11-04
US8882984B2 (en) 2014-11-11
JP5714240B2 (ja) 2015-05-07
DE102009017862A1 (de) 2010-10-21
CN101863772A (zh) 2010-10-20
EP2241550A1 (de) 2010-10-20
RU2010115186A (ru) 2011-10-27
RU2536998C2 (ru) 2014-12-27
KR20100115319A (ko) 2010-10-27
SG10201401571TA (en) 2014-07-30
US20100286431A1 (en) 2010-11-11
EP2241550B1 (de) 2017-07-26
CN101863772B (zh) 2015-03-11

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