IT7850655A0 - Procedimento per produrre esteri aromatici di acido carbonico - Google Patents
Procedimento per produrre esteri aromatici di acido carbonicoInfo
- Publication number
- IT7850655A0 IT7850655A0 IT7850655A IT5065578A IT7850655A0 IT 7850655 A0 IT7850655 A0 IT 7850655A0 IT 7850655 A IT7850655 A IT 7850655A IT 5065578 A IT5065578 A IT 5065578A IT 7850655 A0 IT7850655 A0 IT 7850655A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- carbonic acid
- aromatic esters
- producing aromatic
- producing
- Prior art date
Links
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772736063 DE2736063A1 (de) | 1977-08-10 | 1977-08-10 | Verfahren zur herstellung aromatischer kohlensaeureester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT7850655A0 true IT7850655A0 (it) | 1978-08-08 |
Family
ID=6016077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7850655A IT7850655A0 (it) | 1977-08-10 | 1978-08-08 | Procedimento per produrre esteri aromatici di acido carbonico |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4252737A (it) |
| EP (1) | EP0000880B1 (it) |
| JP (1) | JPS5448732A (it) |
| DE (2) | DE2736063A1 (it) |
| IT (1) | IT7850655A0 (it) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5625138A (en) * | 1979-08-09 | 1981-03-10 | Nisso Yuka Kogyo Kk | Preparation of aromatic carbonate |
| US4431838A (en) * | 1981-02-09 | 1984-02-14 | National Distillers And Chemical Corporation | Extractive distillation of alcohol-ester mixtures and transesterification |
| US4533504A (en) * | 1982-01-08 | 1985-08-06 | General Electric Company | Process for the preparation of diaryl carbonates |
| US4410464A (en) * | 1982-03-15 | 1983-10-18 | General Electric Company | Diaryl carbonate process |
| DE3324917A1 (de) * | 1983-07-09 | 1985-01-17 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von ss-n-aziridino-probionsaeureestern |
| US4661609A (en) * | 1986-07-31 | 1987-04-28 | Texaco Inc. | Process for cosynthesis of ethylene glycol and dimethyl carbonate |
| DE69009992T2 (de) * | 1989-12-28 | 1995-01-12 | Asahi Kasei Kogyo K.K., Osaka | Kontinuierliches verfahren zur herstellung aromatischer karbonate. |
| US5241098A (en) * | 1990-11-16 | 1993-08-31 | Hoechst Celanese Corporation | Method for preparing a salt of 4-hydroxystyrene and for preparing 4-tertiary-butoxycarbonyloxystyrene therefrom |
| DE4036594A1 (de) * | 1990-11-16 | 1992-05-21 | Bayer Ag | Verfahren zur herstellung von aromatischen kohlensaeurediestern |
| DE4141954A1 (de) * | 1991-12-19 | 1993-06-24 | Bayer Ag | Verfahren zum spalten von polycarbonaten |
| US6093842A (en) * | 1998-09-25 | 2000-07-25 | General Electric Company | Process for continuous production of carbonate esters |
| WO2005123657A1 (ja) | 2004-06-17 | 2005-12-29 | Asahi Kasei Chemicals Corporation | 芳香族カーボネートの製造方法 |
| BRPI0512524A (pt) * | 2004-06-25 | 2008-03-11 | Asahi Kasei Chemicals Corp | processo para a produção de um carbonato aromático, processo para a produção industrial do mesmo, carbonato aromático, e, coluna de destilação contìnua de múltiplos estágios |
| BRPI0512550B1 (pt) * | 2004-06-25 | 2015-09-08 | Asahi Kasei Chemicals Corp | processo para a produção de um carbonato aromático e carbonato aromático |
| EA009715B1 (ru) | 2004-07-13 | 2008-02-28 | Асахи Касеи Кемикалз Корпорейшн | Промышленный способ производства ароматического карбоната |
| JP4224103B2 (ja) * | 2004-07-14 | 2009-02-12 | 旭化成ケミカルズ株式会社 | 芳香族カーボネート類を工業的に製造する方法 |
| US7812189B2 (en) | 2004-08-25 | 2010-10-12 | Asahi Kasei Chemicals Corporation | Industrial process for production of high-purity diphenyl carbonate |
| BRPI0514732A (pt) * | 2004-09-02 | 2008-06-24 | Asahi Kasei Chemicals Corp | aperfeiçoamento em um processo industrial para a produção de um carbonato de difenila de pureza elevada, carbonato de difenila de pureza elevada, e, processo para a produção do mesmo |
| EP1787976A4 (en) * | 2004-09-03 | 2008-08-13 | Asahi Kasei Chemicals Corp | METHOD FOR THE PRODUCTION OF HIGH-PURITY DIARYLCARBONATE IN INDUSTRIAL STANDARD |
| BRPI0514888B1 (pt) | 2004-09-17 | 2015-06-09 | Asahi Kasei Chemicals Corp | Processo industrial para a separação de um álcool subproduzido em um caso de produção em massa contínua de um carbonato aromático em uma escala industrial |
| EP1792890A4 (en) * | 2004-09-21 | 2008-08-06 | Asahi Kasei Chemicals Corp | METHOD FOR THE INDUSTRIAL SEPARATION OF BYPRODUCTIVE ALCOHOLS |
| US20080223711A1 (en) * | 2004-09-27 | 2008-09-18 | Asahi Kasei Chemicals Corporation | Industrial Process for Production of Aromatic Carbonate |
| WO2006041075A1 (ja) | 2004-10-14 | 2006-04-20 | Asahi Kasei Chemicals Corporation | 高純度ジアリールカーボネートの製造方法 |
| TWI321561B (en) * | 2004-12-21 | 2010-03-11 | Asahi Kasei Chemicals Corp | Method for producing aromatic carbonate |
| EP1837328B1 (en) | 2004-12-24 | 2013-08-28 | Asahi Kasei Chemicals Corporation | Process for producing aromatic carbonate |
| US20090156759A1 (en) * | 2005-11-30 | 2009-06-18 | Shinsuke Fukuoka | Industrial process for production of high-quality aromatic polycarbonate |
| CN101331168B (zh) * | 2005-12-12 | 2011-08-31 | 旭化成化学株式会社 | 芳香族聚碳酸酯的工业制备方法 |
| KR20080069697A (ko) * | 2005-12-19 | 2008-07-28 | 아사히 가세이 케미칼즈 가부시키가이샤 | 고순도 디페닐카르보네이트를 공업적 규모로 제조하는 방법 |
| EP1995233A3 (de) | 2007-05-25 | 2010-06-02 | Bayer MaterialScience AG | Verfahren zur Herstellung von Diaryl- oder Arylalkylcarbonaten aus Dialkylcarbonaten |
| DE102007044033A1 (de) | 2007-09-14 | 2009-03-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Diaryl- oder Alkylarylcarbonaten aus Dialkylcarbonaten |
| DE102007055266A1 (de) | 2007-11-20 | 2009-05-28 | Bayer Materialscience Ag | Verfahren zur Reinigung von Diarylcarbonaten |
| DE102008029514A1 (de) | 2008-06-21 | 2009-12-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten |
| DE102009016853A1 (de) | 2009-04-08 | 2010-10-14 | Bayer Materialscience Ag | Verfahren zur Herstellung von Diaryl- oder Alkylarylcarbonaten aus Dialkylcarbonaten |
| DE102009053370A1 (de) | 2009-11-14 | 2011-05-19 | Bayer Materialscience Ag | Verfahren zur Reinigung von Dialkylcarbonaten |
| DE102010042937A1 (de) | 2010-10-08 | 2012-04-12 | Bayer Materialscience Aktiengesellschaft | Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten |
| EP2650278A1 (de) | 2012-04-11 | 2013-10-16 | Bayer MaterialScience AG | Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten |
| EP2711353B1 (en) | 2012-09-20 | 2018-10-31 | SABIC Global Technologies B.V. | Process for the continuous manufacture of aryl alkyl carbonate and diaryl carbonate using vapor recompression |
| ES2642791T3 (es) | 2012-12-18 | 2017-11-20 | Covestro Deutschland Ag | Procedimiento para la preparación de carbonato de diarilo |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2406561A (en) * | 1943-12-27 | 1946-08-27 | Nasa | Azeotropic distillation of methanol from admixture with acrylic esters |
| US3011954A (en) * | 1958-10-13 | 1961-12-05 | Borden Co | Separation of methanol and methyl acetate |
| CH400107A (de) * | 1961-10-11 | 1965-10-15 | Lonza Ag | Verfahren zur Gewinnung von Methanol durch Verseifung von Methylacetat |
| FR1490688A (fr) * | 1966-06-22 | 1967-08-04 | Melle Usines Sa | Procédé pour séparer les constituants de mélanges azéotropiques de méthanol et d'ester aliphatique inférieur |
| AR204957A1 (es) * | 1974-06-25 | 1976-03-19 | Snam Progetti | Procedimiento para la preparacion de carbonatos aromatico |
| IT1025961B (it) * | 1974-11-25 | 1978-08-30 | Snam Progetti | Processo per la preparazione di carbonati aromatici |
-
1977
- 1977-08-10 DE DE19772736063 patent/DE2736063A1/de not_active Withdrawn
-
1978
- 1978-08-02 DE DE7878100571T patent/DE2860326D1/de not_active Expired
- 1978-08-02 EP EP78100571A patent/EP0000880B1/de not_active Expired
- 1978-08-08 IT IT7850655A patent/IT7850655A0/it unknown
- 1978-08-09 JP JP9628178A patent/JPS5448732A/ja active Pending
-
1980
- 1980-01-10 US US06/110,942 patent/US4252737A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2736063A1 (de) | 1979-02-22 |
| DE2860326D1 (en) | 1981-03-12 |
| EP0000880A1 (de) | 1979-03-07 |
| JPS5448732A (en) | 1979-04-17 |
| US4252737A (en) | 1981-02-24 |
| EP0000880B1 (de) | 1981-01-14 |
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