SG140577A1 - Processes for the production of diaryl carbonates and treatment of alkalichloride solutions resulting therefrom - Google Patents

Processes for the production of diaryl carbonates and treatment of alkalichloride solutions resulting therefrom

Info

Publication number
SG140577A1
SG140577A1 SG200706370-4A SG2007063704A SG140577A1 SG 140577 A1 SG140577 A1 SG 140577A1 SG 2007063704 A SG2007063704 A SG 2007063704A SG 140577 A1 SG140577 A1 SG 140577A1
Authority
SG
Singapore
Prior art keywords
solution
processes
alkalichloride
treatment
production
Prior art date
Application number
SG200706370-4A
Other languages
English (en)
Inventor
Andreas Bulan
Dr Pieter Ooms
Dr Rainer Weber
Dr Johann Rechner
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 SG140577A1 publication Critical patent/SG140577A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/04—Chlorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/04—Chlorides
    • C01D3/06—Preparation by working up brines; seawater or spent lyes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/02—Preparation of esters of carbonic or haloformic acids from phosgene or haloformates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/96—Esters of carbonic or haloformic acids
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes

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)
  • Water Treatment By Sorption (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Removal Of Specific Substances (AREA)
SG200706370-4A 2006-09-02 2007-08-30 Processes for the production of diaryl carbonates and treatment of alkalichloride solutions resulting therefrom SG140577A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006041465A DE102006041465A1 (de) 2006-09-02 2006-09-02 Verfahren zur Herstellung von Diarylcarbonat

Publications (1)

Publication Number Publication Date
SG140577A1 true SG140577A1 (en) 2008-03-28

Family

ID=38779525

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200706370-4A SG140577A1 (en) 2006-09-02 2007-08-30 Processes for the production of diaryl carbonates and treatment of alkalichloride solutions resulting therefrom

Country Status (10)

Country Link
US (1) US20080053836A1 (es)
EP (1) EP1894914B1 (es)
JP (1) JP5348865B2 (es)
KR (1) KR101424808B1 (es)
CN (1) CN101139294B (es)
DE (2) DE102006041465A1 (es)
ES (1) ES2335813T3 (es)
RU (1) RU2484082C2 (es)
SG (1) SG140577A1 (es)
TW (1) TWI422575B (es)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101009858B1 (ko) * 2003-11-20 2011-01-19 솔베이(소시에떼아노님) 유기 화합물의 제조 방법
KR20080036553A (ko) 2005-05-20 2008-04-28 솔베이(소시에떼아노님) 폴리히드록실화 지방족 탄화수소 및 염소화제로부터 출발한에폭시드의 제조 방법
US20080194850A1 (en) * 2005-05-20 2008-08-14 Solvay (Societe Anonyme) Method for Making an Epoxide Starting with a Polyhydroxylated Aliphatic Hydrocarbon and a Chlorinating Agent
EP2043984A1 (en) 2006-06-14 2009-04-08 Solvay S.A. Crude glycerol-based product, process for its purification and its use in the manufacture of dichloropropanol
US20100032617A1 (en) * 2007-02-20 2010-02-11 Solvay (Societe Anonyme) Process for manufacturing epichlorohydrin
FR2913684B1 (fr) * 2007-03-14 2012-09-14 Solvay Procede de fabrication de dichloropropanol
TW200911773A (en) * 2007-06-12 2009-03-16 Solvay Epichlorohydrin, manufacturing process and use
TW200911693A (en) * 2007-06-12 2009-03-16 Solvay Aqueous composition containing a salt, manufacturing process and use
FR2918058A1 (fr) * 2007-06-28 2009-01-02 Solvay Produit a base de glycerol, procede pour sa purification et son utilisation dans la fabrication de dichloropropanol
WO2009043796A1 (en) * 2007-10-02 2009-04-09 Solvay (Société Anonyme) Use of compositions containing silicon for improving the corrosion resistance of vessels
DE102007058701A1 (de) * 2007-12-06 2009-06-10 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonat
FR2925045B1 (fr) * 2007-12-17 2012-02-24 Solvay Produit a base de glycerol, procede pour son obtention et son utilisation dans la fabrication de dichloropropanol
TWI478875B (zh) * 2008-01-31 2015-04-01 Solvay 使水性組成物中之有機物質降解之方法
DE102008011473A1 (de) * 2008-02-27 2009-09-03 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat
CA2718315A1 (en) * 2008-04-03 2009-10-08 Solvay (Societe Anonyme) Composition comprising glycerol, process for obtaining same and use thereof in the manufacture of dichloropropanol
ES2517916T3 (es) * 2008-05-26 2014-11-04 Basf Se Procedimiento para la preparación de difenilmetanodiamina
FR2935968B1 (fr) * 2008-09-12 2010-09-10 Solvay Procede pour la purification de chlorure d'hydrogene
FR2939434B1 (fr) * 2008-12-08 2012-05-18 Solvay Procede de traitement de glycerol.
DE102009017862A1 (de) 2009-04-17 2010-10-21 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonat
DE102009032020A1 (de) 2009-07-07 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat
JPWO2011024327A1 (ja) * 2009-08-31 2013-01-24 三菱化学株式会社 炭酸ジエステルの製造方法
US9175135B2 (en) * 2010-03-30 2015-11-03 Bayer Materialscience Ag Process for preparing diaryl carbonates and polycarbonates
US9169131B1 (en) * 2010-04-21 2015-10-27 Trinity Manufacturing, Inc. System and process for removing total organic carbons from a brine waste stream
FR2964096A1 (fr) * 2010-08-27 2012-03-02 Solvay Procede d'epuration d'une saumure
CN107759771A (zh) 2010-09-30 2018-03-06 索尔维公司 天然来源的环氧氯丙烷的衍生物
CN105906510A (zh) * 2016-05-28 2016-08-31 安徽广信农化股份有限公司 一种纯品氯甲酸苯酯的合成工艺
CN106083594A (zh) * 2016-05-28 2016-11-09 安徽广信农化股份有限公司 一种用作农药中间体的氯甲酸苯酯的合成方法
CN106083584B (zh) * 2016-05-28 2019-02-26 安徽广信农化股份有限公司 一种以苯酚为原材料的氯甲酸苯酯的合成方法
EP3502065A1 (en) 2017-12-19 2019-06-26 Covestro Deutschland AG Biodegradation of organic pollutants by a halophilic archaea
EP3502063A1 (en) 2017-12-19 2019-06-26 Covestro Deutschland AG Continuous method for reducing the amount of organic compounds in wastewater
EP3527696A1 (de) * 2018-02-14 2019-08-21 Covestro Deutschland AG Verfahren zur aufarbeitung und wiederverwendung von salzhaltigem prozesswasser
EP4063331A1 (en) 2021-03-23 2022-09-28 Covestro Deutschland AG Biodegradation of organic contaminants by halophilic microorganisms under nutrient limitation
KR20230080683A (ko) * 2021-11-30 2023-06-07 롯데케미칼 주식회사 카보네이트의 제조 방법

Family Cites Families (28)

* 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
CH590198A5 (es) * 1973-01-12 1977-07-29 Sandoz Ag
DE2509036C2 (de) * 1975-03-01 1986-05-28 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von symmetrischen Diarylcarbonaten
JPS5927389B2 (ja) * 1978-02-15 1984-07-05 旭化成株式会社 陽イオン交換膜食塩電解方法
US4919791A (en) * 1985-04-25 1990-04-24 Olin Corporation Controlled operation of high current density oxygen consuming cathode cells to prevent hydrogen formation
DE69009992T2 (de) * 1989-12-28 1995-01-12 Asahi Chemical Ind Kontinuierliches verfahren zur herstellung aromatischer karbonate.
US5158658A (en) * 1990-10-31 1992-10-27 Olin Corporation Electrochemical chlorine dioxide generator
US5512143A (en) * 1992-04-13 1996-04-30 E. I. Du Pont De Nemours And Company Electrolysis method using polymer additive for membrane cell operation where the polymer additive is ionomeric and added to the catholyte
US5239106A (en) * 1992-08-17 1993-08-24 General Electric Company Method of recovering and purifying diphenylcarbonate from phenolic solutions thereof
DE4238123C2 (de) * 1992-11-12 2000-03-09 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polycarbonaten
US5855759A (en) * 1993-11-22 1999-01-05 E. I. Du Pont De Nemours And Company Electrochemical cell and process for splitting a sulfate solution and producing a hyroxide solution sulfuric acid and a halogen gas
DE19600631A1 (de) * 1996-01-10 1997-07-17 Bayer Ag Verfahren zur Reinigung von Kohlensäurediarylestern
US6214235B1 (en) * 1998-04-06 2001-04-10 General Electric Company Process for removal of quaternary ammonium salt
KR20020010714A (ko) 1999-06-18 2002-02-04 빌프리더 하이더 수중 유기 화합물의 분해 방법
CN1161496C (zh) * 1999-07-09 2004-08-11 东亚合成株式会社 氯化碱的电解方法
JP3373175B2 (ja) 1999-07-09 2003-02-04 東亞合成株式会社 ガス拡散陰極を用いた塩化アルカリ電解槽の運転開始方法
JP4080117B2 (ja) 1999-10-29 2008-04-23 三菱化学株式会社 ジアリールカーボネートの製造方法
US6340736B1 (en) * 1999-11-29 2002-01-22 General Electric Company Method and apparatus for the production of polycarbonates with brine recycling
EP1112997B1 (en) * 1999-12-28 2009-05-13 Mitsubishi Chemical Corporation Process for producing diaryl carbonate
DE10011608A1 (de) * 2000-03-10 2001-10-18 Infineon Technologies Ag Bis-o-aminophenole und o-Aminophenolcarbonsäuren
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
JP2002275670A (ja) * 2001-03-13 2002-09-25 Association For The Progress Of New Chemistry イオン交換膜電解槽および電解方法
DE10207442A1 (de) * 2002-02-22 2003-09-11 Bayer Ag Aufbereitung von Kochsalz enthaltenden Abwässern zum Einsatz in der Chlor-Alkali-Elektrolyse
WO2004078657A1 (en) * 2003-03-05 2004-09-16 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
DE102004041777A1 (de) * 2004-08-28 2006-03-02 Bayer Materialscience Ag Verfahren und Vorrichtung zur Herstellung von Phosgen

Also Published As

Publication number Publication date
CN101139294A (zh) 2008-03-12
CN101139294B (zh) 2013-05-29
KR20080020957A (ko) 2008-03-06
EP1894914A3 (de) 2008-05-07
RU2007132823A (ru) 2009-03-10
DE502007002159D1 (de) 2010-01-14
DE102006041465A1 (de) 2008-03-06
JP2008106038A (ja) 2008-05-08
JP5348865B2 (ja) 2013-11-20
US20080053836A1 (en) 2008-03-06
ES2335813T3 (es) 2010-04-05
EP1894914A2 (de) 2008-03-05
EP1894914B1 (de) 2009-12-02
TW200835682A (en) 2008-09-01
TWI422575B (zh) 2014-01-11
KR101424808B1 (ko) 2014-07-31
RU2484082C2 (ru) 2013-06-10

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