ATE437849T1 - Verfahren zur reinigung von dianhydriden - Google Patents
Verfahren zur reinigung von dianhydridenInfo
- Publication number
- ATE437849T1 ATE437849T1 AT05257691T AT05257691T ATE437849T1 AT E437849 T1 ATE437849 T1 AT E437849T1 AT 05257691 T AT05257691 T AT 05257691T AT 05257691 T AT05257691 T AT 05257691T AT E437849 T1 ATE437849 T1 AT E437849T1
- Authority
- AT
- Austria
- Prior art keywords
- dianhydride
- mixture
- tetraacid
- filtrate
- impurity
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 abstract 5
- 239000000203 mixture Substances 0.000 abstract 5
- OLAPPGSPBNVTRF-UHFFFAOYSA-N naphthalene-1,4,5,8-tetracarboxylic acid Chemical compound C1=CC(C(O)=O)=C2C(C(=O)O)=CC=C(C(O)=O)C2=C1C(O)=O OLAPPGSPBNVTRF-UHFFFAOYSA-N 0.000 abstract 3
- 239000000706 filtrate Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000011260 aqueous acid Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/083—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid anhydrides
- C07C51/087—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid anhydrides by hydrolysis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/33—Polycyclic acids
- C07C63/337—Polycyclic acids with carboxyl groups bound to condensed ring systems
- C07C63/34—Polycyclic acids with carboxyl groups bound to condensed ring systems containing two condensed rings
- C07C63/40—Polycyclic acids with carboxyl groups bound to condensed ring systems containing two condensed rings containing three or more carboxyl groups all bound to carbon atoms of the condensed ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/21—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups
- C07C65/24—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups polycyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/022,905 US7495113B2 (en) | 2004-12-22 | 2004-12-22 | Method of purifying dianhydrides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE437849T1 true ATE437849T1 (de) | 2009-08-15 |
Family
ID=35969301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05257691T ATE437849T1 (de) | 2004-12-22 | 2005-12-15 | Verfahren zur reinigung von dianhydriden |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7495113B2 (de) |
| EP (1) | EP1674443B1 (de) |
| JP (1) | JP2006176524A (de) |
| KR (1) | KR20060072060A (de) |
| CN (1) | CN1800170B (de) |
| AT (1) | ATE437849T1 (de) |
| DE (1) | DE602005015673D1 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7446214B2 (en) | 2005-09-23 | 2008-11-04 | Sabic Innovative Plastics Ip B.V. | Method for purifying oxybisphthalic anhydrides |
| US7408070B2 (en) | 2005-09-23 | 2008-08-05 | Sabic Innovative Plastics Ip B.V. | Method for purifying bisimides |
| US7411032B2 (en) | 2005-09-23 | 2008-08-12 | Sabic Innovative Plastics Ip B.V. | Method for making polyetherimides |
| US7863463B2 (en) * | 2005-11-22 | 2011-01-04 | Sabic Innovative Plastics Ip B.V. | Method of purifying dianhydrides |
| WO2008082413A1 (en) * | 2007-01-04 | 2008-07-10 | Sabic Innovative Plastics Ip B.V. | Method of purifying dianhydrides |
| US8013173B2 (en) * | 2008-03-28 | 2011-09-06 | Sabic Innovative Plastics Ip B.V. | Method of purifying dianhydrides, the dianhydrides formed thereby, and polyetherimides formed therefrom |
| US7674920B2 (en) * | 2008-03-28 | 2010-03-09 | Sabic Innovative Plastics Ip B.V. | Methods for preparing oxydiphthalic anhydrides, oxydiphthalic anhydrides prepared thereby, and polyetherimides derived therefrom |
| WO2009120215A1 (en) * | 2008-03-28 | 2009-10-01 | Sabic Innovative Plastics Ip B.V. | Methods for preparing oxydiphthalic anhydrides |
| CN102046619A (zh) * | 2008-03-28 | 2011-05-04 | 沙伯基础创新塑料知识产权有限公司 | 纯化二酐的方法,由此形成的二酐,和由其得到的聚醚酰亚胺 |
| CN102604093B (zh) * | 2012-03-26 | 2013-09-25 | 长春高琦聚酰亚胺材料有限公司 | 聚酰亚胺的制备方法 |
| US9127127B2 (en) | 2012-10-03 | 2015-09-08 | Sabic Global Technologies B.V. | Polyetherimide compositions, methods of manufacture, and articles formed therefrom |
| US10676571B2 (en) | 2013-12-02 | 2020-06-09 | Sabic Global Technologies B.V. | Polyetherimides with improved melt stability |
| EP3527565B1 (de) | 2018-02-19 | 2022-02-23 | SHPP Global Technologies B.V. | Reinigung von oxydiphthalsäureanhydriden |
| CN113423697A (zh) * | 2019-01-31 | 2021-09-21 | 高新特殊工程塑料全球技术有限公司 | 纯化双酚a二酐组合物的方法、双酚a二酐组合物、源自双酚a二酐组合物的聚(醚酰亚胺)及由其制备的制品 |
| JP2022519809A (ja) * | 2019-01-31 | 2022-03-25 | エスエイチピーピー グローバル テクノロジーズ べスローテン フェンノートシャップ | ビフェノール二酸無水物組成物の製造法、ビフェノール二酸無水物組成物の精製法、およびビフェノール二酸無水物から誘導したポリ（エーテルイミド） |
| CN113330003B (zh) | 2019-01-31 | 2025-07-01 | 高新特殊工程塑料全球技术有限公司 | 制备联苯酚二酐组合物的方法、纯化联苯酚二酐的方法以及衍生自联苯酚二酐的聚(醚酰亚胺) |
| JP2022519078A (ja) | 2019-01-31 | 2022-03-18 | エスエイチピーピー グローバル テクノロジーズ べスローテン フェンノートシャップ | ビフェノール四酸組成物の精製のための方法およびビフェノール四酸組成物 |
| CN114349727B (zh) * | 2022-01-25 | 2022-11-22 | 河北海力香料股份有限公司 | 一种降低3,3’,4,4’-二苯醚二酐合成中醋酸残留的方法 |
| CN115073405B (zh) * | 2022-07-27 | 2023-08-15 | 河北海力恒远新材料股份有限公司 | 一种超痕量高纯联苯醚二酐的制备方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1301388A (en) * | 1918-06-29 | 1919-04-22 | Courtney Conover | Process for the purification of crude phthalic anhydrid. |
| US2786805A (en) * | 1954-03-01 | 1957-03-26 | California Research Corp | Process of purification of phthalic anhydride |
| US2985665A (en) * | 1956-10-03 | 1961-05-23 | Pittsburgh Chemical Company | Purification of phthalic anhydride |
| BE564338A (de) | 1957-02-04 | |||
| US2937189A (en) * | 1957-11-12 | 1960-05-17 | Du Pont | Production of pyromellitic dianhydride |
| US3236885A (en) * | 1961-11-29 | 1966-02-22 | Du Pont | Process for purifying pyromellitic acid |
| DE1289039B (de) * | 1965-03-24 | 1969-02-13 | Gelsenberg Benzin Ag | Verfahren zur Reinigung von Pyromellithsaeuredianhydrid |
| DE2252041C3 (de) * | 1972-10-24 | 1978-04-06 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung farbstarker 3,4,9,10-Perylentetracarbonsäuredianhydridpigmente und deren Verwendung |
| JPS6479145A (en) * | 1987-09-19 | 1989-03-24 | New Japan Chem Co Ltd | Purification of diphenylsulfonetetracarboxylic acid |
| US4870194A (en) * | 1987-09-28 | 1989-09-26 | Occidental Chemical Corporation | Process for the preparation and recovery of oxdiphthalic anhydrides |
| US4906760A (en) * | 1988-08-04 | 1990-03-06 | Hoechst Celanese Corp. | Purification of anhydrides |
| JP2735314B2 (ja) | 1989-10-06 | 1998-04-02 | 株式会社日立製作所 | 高純度の３，３’，４，４’―ビフェニルテトラカルボン酸又はその酸二無水物の製造方法 |
| US5145971A (en) * | 1991-10-25 | 1992-09-08 | Occidental Chemical Corporation | Process for the preparation of oxydiphthalic acid and purified oxydiphthalic anhydride from crude oxydiphthalic anhydride |
| US5336788A (en) * | 1993-11-15 | 1994-08-09 | Occidental Chemical Corporation | Method of making oxydiphthalic anhydride |
-
2004
- 2004-12-22 US US11/022,905 patent/US7495113B2/en not_active Expired - Fee Related
-
2005
- 2005-12-15 DE DE602005015673T patent/DE602005015673D1/de not_active Expired - Lifetime
- 2005-12-15 AT AT05257691T patent/ATE437849T1/de not_active IP Right Cessation
- 2005-12-15 EP EP05257691A patent/EP1674443B1/de not_active Expired - Lifetime
- 2005-12-21 KR KR1020050126807A patent/KR20060072060A/ko not_active Withdrawn
- 2005-12-22 CN CN2005101380969A patent/CN1800170B/zh not_active Expired - Fee Related
- 2005-12-22 JP JP2005369003A patent/JP2006176524A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP1674443B1 (de) | 2009-07-29 |
| JP2006176524A (ja) | 2006-07-06 |
| DE602005015673D1 (de) | 2009-09-10 |
| CN1800170B (zh) | 2012-05-30 |
| CN1800170A (zh) | 2006-07-12 |
| EP1674443A1 (de) | 2006-06-28 |
| KR20060072060A (ko) | 2006-06-27 |
| US7495113B2 (en) | 2009-02-24 |
| US20060135791A1 (en) | 2006-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |