SG166070A1 - Process for preparing diaryl carbonate - Google Patents
Process for preparing diaryl carbonateInfo
- 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
Links
- -1 diaryl carbonate Chemical compound 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- 238000005868 electrolysis reaction Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000002351 wastewater Substances 0.000 abstract 2
- 238000010790 dilution Methods 0.000 abstract 1
- 239000012895 dilution Substances 0.000 abstract 1
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 230000003204 osmotic effect Effects 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
Classifications
-
- 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
- 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
- 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
- C25B15/081—Supplying 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)
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)
| 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)
| 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 |
-
2009
- 2009-04-17 DE DE102009017862A patent/DE102009017862A1/de not_active Withdrawn
-
2010
- 2010-04-01 EP EP10003663.1A patent/EP2241550B1/de not_active Not-in-force
- 2010-04-13 US US12/759,074 patent/US8882984B2/en not_active Expired - Fee Related
- 2010-04-14 CN CN201010166642.0A patent/CN101863772B/zh not_active Expired - Fee Related
- 2010-04-15 SG SG201002632-6A patent/SG166070A1/en unknown
- 2010-04-15 SG SG10201401571TA patent/SG10201401571TA/en unknown
- 2010-04-16 KR KR1020100035157A patent/KR20100115319A/ko not_active Withdrawn
- 2010-04-16 RU RU2010115186/04A patent/RU2536998C2/ru not_active IP Right Cessation
- 2010-04-16 JP JP2010095077A patent/JP5714240B2/ja not_active Expired - Fee Related
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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