SG153013A1 - Processes for purifying diaryl carbonates - Google Patents
Processes for purifying diaryl carbonatesInfo
- Publication number
- SG153013A1 SG153013A1 SG200808550-8A SG2008085508A SG153013A1 SG 153013 A1 SG153013 A1 SG 153013A1 SG 2008085508 A SG2008085508 A SG 2008085508A SG 153013 A1 SG153013 A1 SG 153013A1
- Authority
- SG
- Singapore
- Prior art keywords
- processes
- diaryl carbonates
- sidestream
- transesterification catalyst
- distillation column
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/08—Purification; Separation; Stabilisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007055266A DE102007055266A1 (de) | 2007-11-20 | 2007-11-20 | Verfahren zur Reinigung von Diarylcarbonaten |
Publications (1)
Publication Number | Publication Date |
---|---|
SG153013A1 true SG153013A1 (en) | 2009-06-29 |
Family
ID=40361775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200808550-8A SG153013A1 (en) | 2007-11-20 | 2008-11-18 | Processes for purifying diaryl carbonates |
Country Status (10)
Country | Link |
---|---|
US (1) | US8022240B2 (ru) |
EP (1) | EP2062868B1 (ru) |
JP (1) | JP5362331B2 (ru) |
KR (1) | KR101596032B1 (ru) |
CN (1) | CN101440036B (ru) |
DE (1) | DE102007055266A1 (ru) |
ES (1) | ES2569938T3 (ru) |
RU (1) | RU2498975C9 (ru) |
SG (1) | SG153013A1 (ru) |
TW (1) | TW200932719A (ru) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2560938B1 (en) * | 2010-04-19 | 2017-11-15 | Blue Cube IP LLC | Process for separating chlorinated methanes |
EP2679573B1 (en) * | 2012-06-29 | 2017-12-27 | SABIC Global Technologies B.V. | Method and apparatus for the separation of dialkyl carbonate, water and alkanol |
EP2679572B1 (en) * | 2012-06-29 | 2017-12-13 | SABIC Global Technologies B.V. | Method and apparatus for the production of diaryl carbonate |
EP2781503A1 (en) * | 2013-03-18 | 2014-09-24 | Bayer MaterialScience AG | Oxidative carbonylation of monohydroxy aryl compounds by methyl formate |
EP3164443B1 (de) * | 2014-07-03 | 2018-10-31 | Covestro Deutschland AG | Verfahren zur reinigung von polycarbonatpolyolen und reinigungsvorrichtung hierfür |
DE102016116078B3 (de) * | 2016-08-29 | 2018-01-04 | Epc Engineering Consulting Gmbh | Verfahren zur Herstellung eines Polycarbonats unter Einsatz einer Strippvorrichtung |
WO2021023569A1 (en) * | 2019-08-02 | 2021-02-11 | Basf Se | Purification of aroma chemicals |
CN113577814B (zh) * | 2021-08-16 | 2022-10-18 | 四川中蓝国塑新材料科技有限公司 | 一种用于聚碳酸酯工业化生产的碳酸二苯酯回收装置及方法 |
KR20240046762A (ko) * | 2021-10-05 | 2024-04-09 | 아사히 가세이 가부시키가이샤 | 고순도 디아릴카르보네이트의 제조 방법 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE258412C (ru) | 1911-11-14 | |||
US3642858A (en) | 1969-02-12 | 1972-02-15 | Dow Chemical Co | Carbonate synthesis from alkylene carbonates |
US3803201A (en) | 1971-02-22 | 1974-04-09 | Dow Chemical Co | Synthesis of dimethyl carbonate |
DE2736062A1 (de) | 1977-08-10 | 1979-02-22 | Bayer Ag | Verfahren zur herstellung aromatischer kohlensaeureester |
DE2736063A1 (de) | 1977-08-10 | 1979-02-22 | Bayer Ag | Verfahren zur herstellung aromatischer kohlensaeureester |
DE2740243A1 (de) | 1977-09-07 | 1979-03-15 | Bayer Ag | Verfahren zur herstellung von dialkylcarbonaten |
JPS5463023A (en) | 1977-10-26 | 1979-05-21 | Mitsubishi Chem Ind Ltd | Ester exchange of carbonate |
DE3017419A1 (de) | 1980-05-07 | 1981-11-12 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung aromatischer polycarbonate |
JPS57176932A (en) | 1981-04-24 | 1982-10-30 | Asahi Chem Ind Co Ltd | Preparation of carbonic acid ester |
DE3302525A1 (de) | 1983-01-26 | 1984-07-26 | Basf Ag, 6700 Ludwigshafen | Destillationskolonne zur destillativen zerlegung eines aus mehreren fraktionen bestehenden zulaufproduktes |
US4554110A (en) | 1983-12-27 | 1985-11-19 | General Electric Company | Process for the preparation of aromatic carbonates |
US4552704A (en) | 1983-12-27 | 1985-11-12 | General Electric Company | Process for the production of aromatic carbonates |
JPH06725B2 (ja) | 1985-01-29 | 1994-01-05 | ダイセル化学工業株式会社 | 炭酸ジフエニルの製造方法 |
JPH0710314B2 (ja) | 1987-06-26 | 1995-02-08 | ジューキ株式会社 | ミシンの上下送り量制御装置 |
JPH07100713B2 (ja) | 1987-10-02 | 1995-11-01 | 財団法人相模中央化学研究所 | 14−フルオロアントラサイクリン誘導体 |
JPH0193560A (ja) | 1987-10-05 | 1989-04-12 | Asahi Chem Ind Co Ltd | ジアリールカーボネートの製造法 |
US5034557A (en) | 1988-04-16 | 1991-07-23 | Mitsui Petrochemical Industries, Ltd. | Process for production of aromatic carbonate compound |
US5210268A (en) * | 1989-12-28 | 1993-05-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for continuously producing an aromatic carbonate |
JPH0791236B2 (ja) * | 1989-12-28 | 1995-10-04 | 旭化成工業株式会社 | 芳香族カーボネート類の連続的製造法 |
DE4006520A1 (de) | 1990-03-02 | 1991-09-05 | Bayer Ag | Verfahren zur herstellung von mindestens eine aromatische estergruppe enthaltenden kohlensaeurediestern |
DE4226755A1 (de) * | 1992-08-13 | 1994-02-17 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von Diarylcarbonaten aus Dialkylcarbonaten |
DE19600631A1 (de) * | 1996-01-10 | 1997-07-17 | Bayer Ag | Verfahren zur Reinigung von Kohlensäurediarylestern |
DE19914966A1 (de) | 1999-04-01 | 2000-10-05 | Basf Ag | Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes |
EP1371633A1 (en) * | 2002-06-14 | 2003-12-17 | Bayer Ag | Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column |
JP2004323384A (ja) * | 2003-04-22 | 2004-11-18 | Mitsubishi Gas Chem Co Inc | ジアリールカーボネートの連続的製造方法 |
US7151189B2 (en) | 2003-06-19 | 2006-12-19 | General Electric Company | Method and apparatus for waste stream recovery |
EA012748B1 (ru) | 2004-06-17 | 2009-12-30 | Асахи Касеи Кемикалз Корпорейшн | Способ получения ароматического карбоната и полученный ароматический карбонат |
EP1767517A4 (en) * | 2004-07-14 | 2008-08-20 | Asahi Kasei Chemicals Corp | INDUSTRIAL PROCESS FOR THE PREPARATION OF AROMATIC CARBONATE |
JP4292210B2 (ja) | 2004-08-25 | 2009-07-08 | 旭化成ケミカルズ株式会社 | 高純度ジフェニルカーボネートの工業的製造方法 |
CN101010284B (zh) | 2004-09-02 | 2011-06-22 | 旭化成化学株式会社 | 高纯度碳酸二苯酯的工业制备方法 |
CN101010285B (zh) * | 2004-09-03 | 2011-03-16 | 旭化成化学株式会社 | 高纯度碳酸二芳基酯的工业制备方法 |
EP1801095B1 (en) | 2004-10-14 | 2012-07-18 | Asahi Kasei Chemicals Corporation | Process for production of high-purity diaryl carbonate |
CN101044109B (zh) * | 2004-10-22 | 2011-07-06 | 旭化成化学株式会社 | 高纯度碳酸二芳基酯的工业制备方法 |
-
2007
- 2007-11-20 DE DE102007055266A patent/DE102007055266A1/de not_active Withdrawn
-
2008
- 2008-11-12 EP EP08019730.4A patent/EP2062868B1/de not_active Not-in-force
- 2008-11-12 ES ES08019730.4T patent/ES2569938T3/es active Active
- 2008-11-18 SG SG200808550-8A patent/SG153013A1/en unknown
- 2008-11-19 TW TW097144702A patent/TW200932719A/zh unknown
- 2008-11-19 JP JP2008295625A patent/JP5362331B2/ja not_active Expired - Fee Related
- 2008-11-19 KR KR1020080115308A patent/KR101596032B1/ko active IP Right Grant
- 2008-11-19 RU RU2008145616/04A patent/RU2498975C9/ru not_active IP Right Cessation
- 2008-11-20 CN CN200810173383.7A patent/CN101440036B/zh active Active
- 2008-11-20 US US12/274,776 patent/US8022240B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8022240B2 (en) | 2011-09-20 |
KR101596032B1 (ko) | 2016-02-19 |
EP2062868A2 (de) | 2009-05-27 |
RU2008145616A (ru) | 2010-05-27 |
CN101440036A (zh) | 2009-05-27 |
CN101440036B (zh) | 2014-07-09 |
DE102007055266A1 (de) | 2009-05-28 |
KR20090052290A (ko) | 2009-05-25 |
JP5362331B2 (ja) | 2013-12-11 |
EP2062868A3 (de) | 2009-09-09 |
RU2498975C2 (ru) | 2013-11-20 |
EP2062868B1 (de) | 2016-02-24 |
TW200932719A (en) | 2009-08-01 |
RU2498975C9 (ru) | 2014-09-27 |
JP2009137952A (ja) | 2009-06-25 |
ES2569938T3 (es) | 2016-05-13 |
US20090137832A1 (en) | 2009-05-28 |
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