BR9205881A - Processo para a preparação de um ácido policarboxílico aromático bruto - Google Patents
Processo para a preparação de um ácido policarboxílico aromático brutoInfo
- Publication number
- BR9205881A BR9205881A BR9205881A BR9205881A BR9205881A BR 9205881 A BR9205881 A BR 9205881A BR 9205881 A BR9205881 A BR 9205881A BR 9205881 A BR9205881 A BR 9205881A BR 9205881 A BR9205881 A BR 9205881A
- Authority
- BR
- Brazil
- Prior art keywords
- aromatic polycarboxylic
- polycarboxylic acid
- preparation
- aliphatic carboxylic
- carboxylic acid
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 4
- 125000003118 aryl group Chemical group 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 238000002360 preparation method Methods 0.000 title abstract 2
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 abstract 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000012065 filter cake Substances 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 230000000717 retained effect Effects 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68522191A | 1991-04-12 | 1991-04-12 | |
| PCT/US1992/002909 WO1992018453A1 (en) | 1991-04-12 | 1992-04-09 | Process for preparation of terephthalic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9205881A true BR9205881A (pt) | 1994-08-23 |
Family
ID=24751239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9205881A BR9205881A (pt) | 1991-04-12 | 1992-04-09 | Processo para a preparação de um ácido policarboxílico aromático bruto |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0579716B1 (pt) |
| JP (1) | JP2620820B2 (pt) |
| KR (1) | KR0180751B1 (pt) |
| AT (1) | ATE156799T1 (pt) |
| BR (1) | BR9205881A (pt) |
| DE (1) | DE69221610T2 (pt) |
| ES (1) | ES2104911T3 (pt) |
| RU (1) | RU2114098C1 (pt) |
| SG (1) | SG80548A1 (pt) |
| WO (1) | WO1992018453A1 (pt) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9104776D0 (en) * | 1991-03-07 | 1991-04-17 | Ici Plc | Process for the production of terephthalic acid |
| US6140534A (en) * | 1995-06-07 | 2000-10-31 | Hfm International, Inc. | Method for purifying isophthalic acid prepared from metaxylene |
| JP4817496B2 (ja) * | 1998-05-29 | 2011-11-16 | ジーティーシー テクノロジー エルピー | 精製テレフタル酸及びイソフタル酸を混合キシレンから製造する方法 |
| US7452522B2 (en) | 2003-06-05 | 2008-11-18 | Eastman Chemical Company | Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid |
| US7282151B2 (en) | 2003-06-05 | 2007-10-16 | Eastman Chemical Company | Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration |
| US7494641B2 (en) | 2003-06-05 | 2009-02-24 | Eastman Chemical Company | Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid |
| US7381386B2 (en) | 2003-06-05 | 2008-06-03 | Eastman Chemical Company | Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid |
| US7351396B2 (en) | 2003-06-05 | 2008-04-01 | Eastman Chemical Company | Extraction process for removal of impurities from an aqueous mixture |
| US7410632B2 (en) | 2003-06-05 | 2008-08-12 | Eastman Chemical Company | Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid |
| US7546747B2 (en) * | 2004-01-15 | 2009-06-16 | Eastman Chemical Company | Process for production of a dried carboxylic acid cake suitable for use in polyester production |
| EP1786550A2 (en) * | 2004-09-02 | 2007-05-23 | Eastman Chemical Company | Optimized production of aromatic dicarboxylic acids |
| US7897810B2 (en) | 2004-09-02 | 2011-03-01 | Eastman Chemical Company | Optimized production of aromatic dicarboxylic acids |
| IN2015DN00760A (pt) * | 2004-09-02 | 2015-07-10 | Grupo Petrotemex Sa De Cv | |
| US7683210B2 (en) * | 2004-09-02 | 2010-03-23 | Eastman Chemical Company | Optimized liquid-phase oxidation |
| US20070238899A9 (en) | 2004-09-02 | 2007-10-11 | Robert Lin | Optimized production of aromatic dicarboxylic acids |
| US7888530B2 (en) | 2004-09-02 | 2011-02-15 | Eastman Chemical Company | Optimized production of aromatic dicarboxylic acids |
| MY144892A (en) * | 2004-10-28 | 2011-11-30 | Grupo Petrotemex Sa De Cv | Process for removal of impurities from an oxidizer purge stream |
| US7273559B2 (en) | 2004-10-28 | 2007-09-25 | Eastman Chemical Company | Process for removal of impurities from an oxidizer purge stream |
| US7291270B2 (en) | 2004-10-28 | 2007-11-06 | Eastman Chemical Company | Process for removal of impurities from an oxidizer purge stream |
| US7432395B2 (en) | 2005-05-19 | 2008-10-07 | Eastman Chemical Company | Enriched carboxylic acid composition |
| US7557243B2 (en) | 2005-05-19 | 2009-07-07 | Eastman Chemical Company | Enriched terephthalic acid composition |
| US7884231B2 (en) | 2005-05-19 | 2011-02-08 | Eastman Chemical Company | Process to produce an enriched composition |
| US7834208B2 (en) | 2005-05-19 | 2010-11-16 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
| US7741516B2 (en) | 2005-05-19 | 2010-06-22 | Eastman Chemical Company | Process to enrich a carboxylic acid composition |
| US7880031B2 (en) | 2005-05-19 | 2011-02-01 | Eastman Chemical Company | Process to produce an enrichment feed |
| US7919652B2 (en) | 2005-05-19 | 2011-04-05 | Eastman Chemical Company | Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone |
| US7897809B2 (en) | 2005-05-19 | 2011-03-01 | Eastman Chemical Company | Process to produce an enrichment feed |
| US7304178B2 (en) | 2005-05-19 | 2007-12-04 | Eastman Chemical Company | Enriched isophthalic acid composition |
| US7569722B2 (en) | 2005-08-11 | 2009-08-04 | Eastman Chemical Company | Process for removal of benzoic acid from an oxidizer purge stream |
| US7402694B2 (en) | 2005-08-11 | 2008-07-22 | Eastman Chemical Company | Process for removal of benzoic acid from an oxidizer purge stream |
| US7567717B1 (en) | 2005-12-12 | 2009-07-28 | American Megatrends, Inc. | Method, system, and computer-readable medium for the adaptive filtering and compression of video data |
| KR100794317B1 (ko) * | 2006-02-20 | 2008-01-11 | (주)에이엠티퍼시픽 | 방향족 화합물의 산화반응시 반응기 배출가스로부터 물을제거하는 방법 |
| US7863481B2 (en) | 2006-03-01 | 2011-01-04 | Eastman Chemical Company | Versatile oxidation byproduct purge process |
| US7888529B2 (en) | 2006-03-01 | 2011-02-15 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
| US20070203359A1 (en) | 2006-03-01 | 2007-08-30 | Philip Edward Gibson | Versatile oxidation byproduct purge process |
| US7897808B2 (en) | 2006-03-01 | 2011-03-01 | Eastman Chemical Company | Versatile oxidation byproduct purge process |
| US7880032B2 (en) | 2006-03-01 | 2011-02-01 | Eastman Chemical Company | Versatile oxidation byproduct purge process |
| BR112016015320A2 (pt) | 2013-12-30 | 2017-10-10 | Bp Corp North America Inc | misturas de alimentação de ácido carboxílico aromático bruto pressurizado |
| JP2015140342A (ja) * | 2014-01-30 | 2015-08-03 | 株式会社日立製作所 | 精製テレフタル酸の製造方法 |
| CN105085231A (zh) * | 2014-05-20 | 2015-11-25 | 天华化工机械及自动化研究设计院有限公司 | 一种pta工业装置氧化单元中醋酸溶剂的处理方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3839436A (en) * | 1969-05-26 | 1974-10-01 | Standard Oil Co | Integration of para-or meta-xylene oxidation to terephthalic acid or isophthalic acid and its purification by hydrogen treatment of aqueous solution |
| NO156927C (no) * | 1981-08-04 | 1987-12-23 | Mueller Drm Ag | Framgangsmte for kontinuerlig fortykning av suspensjoner. |
| US4782181A (en) * | 1987-06-04 | 1988-11-01 | Amoco Corporation | Process for removal of high molecular weight impurities in the manufacture of purified terephthalic acid |
| DE3729268A1 (de) * | 1987-09-02 | 1989-03-16 | Henkel Kgaa | Verfahren und anlage zur abtrennung und reinigung von celluloseethern und anderen cellulosederivaten |
-
1992
- 1992-04-09 SG SG9608574A patent/SG80548A1/en unknown
- 1992-04-09 RU RU93058133A patent/RU2114098C1/ru active
- 1992-04-09 BR BR9205881A patent/BR9205881A/pt not_active IP Right Cessation
- 1992-04-09 ES ES92909323T patent/ES2104911T3/es not_active Expired - Lifetime
- 1992-04-09 AT AT92909323T patent/ATE156799T1/de not_active IP Right Cessation
- 1992-04-09 WO PCT/US1992/002909 patent/WO1992018453A1/en not_active Ceased
- 1992-04-09 JP JP4508869A patent/JP2620820B2/ja not_active Expired - Fee Related
- 1992-04-09 KR KR1019930703075A patent/KR0180751B1/ko not_active Expired - Lifetime
- 1992-04-09 EP EP92909323A patent/EP0579716B1/en not_active Expired - Lifetime
- 1992-04-09 DE DE69221610T patent/DE69221610T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SG80548A1 (en) | 2001-05-22 |
| JPH06502653A (ja) | 1994-03-24 |
| KR0180751B1 (ko) | 1999-05-15 |
| ES2104911T3 (es) | 1997-10-16 |
| JP2620820B2 (ja) | 1997-06-18 |
| ATE156799T1 (de) | 1997-08-15 |
| DE69221610T2 (de) | 1998-03-26 |
| WO1992018453A1 (en) | 1992-10-29 |
| DE69221610D1 (de) | 1997-09-18 |
| EP0579716B1 (en) | 1997-08-13 |
| RU2114098C1 (ru) | 1998-06-27 |
| EP0579716A1 (en) | 1994-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EE | Request for examination | ||
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| FG9A | Patent or certificate of addition granted | ||
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 09/04/2012 |