BRPI0401876A - Processo para recuperação de catalisador de metal de um licor mãe, corrente de impurezas orgânicas com alto ponto de ebulição, corrente rica em solvente, processo para produção de uma corrente de licor mãe superconcentrado, e, composição - Google Patents
Processo para recuperação de catalisador de metal de um licor mãe, corrente de impurezas orgânicas com alto ponto de ebulição, corrente rica em solvente, processo para produção de uma corrente de licor mãe superconcentrado, e, composiçãoInfo
- Publication number
- BRPI0401876A BRPI0401876A BR0401876-1A BRPI0401876A BRPI0401876A BR PI0401876 A BRPI0401876 A BR PI0401876A BR PI0401876 A BRPI0401876 A BR PI0401876A BR PI0401876 A BRPI0401876 A BR PI0401876A
- Authority
- BR
- Brazil
- Prior art keywords
- stream
- mother liquor
- superconcentrated
- metal catalyst
- solvent
- Prior art date
Links
- 239000012452 mother liquor Substances 0.000 title abstract 10
- 239000002904 solvent Substances 0.000 title abstract 7
- 239000000203 mixture Substances 0.000 title abstract 6
- 239000012535 impurity Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 5
- 239000003054 catalyst Substances 0.000 title abstract 4
- 239000002184 metal Substances 0.000 title abstract 4
- 238000009835 boiling Methods 0.000 title 1
- 238000000605 extraction Methods 0.000 abstract 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 2
- 238000001704 evaporation Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000000926 separation method Methods 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
- B01J38/06—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using steam
-
- 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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
"PROCESSO PARA RECUPERAçãO DE CATALISADOR DE METAL DE UM LICOR MãE, CORRENTE DE IMPUREZAS ORGâNICAS COM ALTO PONTO DE EBULIçãO, CORRENTE RICA EM SOLVENTE, PROCESSO PARA PRODUçãO DE UMA CORRENTE DE LICOR MãE SUPERCONCENTRADO, E, COMPOSIçãO". Método para remoção de impurezas de um licor mãe que compreende um ácido carboxílico, um catalisador de metal e impurezas por (a) evaporar o licor mãe que compreende ácido carboxílico, um catalisador de metal, impurezas e um solvente em uma primeira zona de evaporador para produzir uma corrente de vapor e uma corrente de licor mãe concentrado; (b) evaporar a corrente de licor mãe concentrado em uma segunda zona de evaporador para formar uma corrente rica em solvente e uma corrente de licor mãe superconcentrado; (c) misturar em uma zona de mistura uma solução água-solvente e opcionalmente um solvente de extração com a corrente de licor mãe superconcentrado para formar uma mistura aquosa; (d) opcionalmente separar as impurezas orgânicas da mistura aquosa em uma zona de separação sólido-líquido para formar uma mistura aquosa purificada; e (e) extrair a mistura aquosa ou a mistura aquosa purificada com um solvente de extração em uma zona de extração para formar uma corrente de extrato e uma corrente de rafinado.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/455,018 US7381386B2 (en) | 2003-06-05 | 2003-06-05 | Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0401876A true BRPI0401876A (pt) | 2005-01-04 |
Family
ID=33159563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR0401876-1A BRPI0401876A (pt) | 2003-06-05 | 2004-05-31 | Processo para recuperação de catalisador de metal de um licor mãe, corrente de impurezas orgânicas com alto ponto de ebulição, corrente rica em solvente, processo para produção de uma corrente de licor mãe superconcentrado, e, composição |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7381386B2 (pt) |
| EP (1) | EP1484306A1 (pt) |
| JP (1) | JP2004358465A (pt) |
| KR (1) | KR101169469B1 (pt) |
| CN (1) | CN1572767B (pt) |
| AR (1) | AR044617A1 (pt) |
| BR (1) | BRPI0401876A (pt) |
| CA (1) | CA2467001C (pt) |
| MX (1) | MXPA04005330A (pt) |
| MY (1) | MY141870A (pt) |
| RU (1) | RU2347773C2 (pt) |
| TW (1) | TW200505846A (pt) |
Families Citing this family (68)
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| US7196215B2 (en) * | 2001-06-04 | 2007-03-27 | Eastman Chemical Company | Process for the production of purified terephthalic acid |
| US7132566B2 (en) * | 2003-09-22 | 2006-11-07 | Eastman Chemical Company | Process for the purification of a crude carboxylic acid slurry |
| US7074954B2 (en) * | 2002-12-09 | 2006-07-11 | Eastman Chemical Company | Process for the oxidative purification of terephthalic 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 |
| 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 |
| 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 |
-
2003
- 2003-06-05 US US10/455,018 patent/US7381386B2/en not_active Expired - Lifetime
-
2004
- 2004-05-07 CA CA002467001A patent/CA2467001C/en not_active Expired - Fee Related
- 2004-05-14 EP EP04011594A patent/EP1484306A1/en not_active Withdrawn
- 2004-05-21 TW TW093114494A patent/TW200505846A/zh unknown
- 2004-05-27 MY MYPI20042041A patent/MY141870A/en unknown
- 2004-05-31 BR BR0401876-1A patent/BRPI0401876A/pt not_active Application Discontinuation
- 2004-06-02 MX MXPA04005330A patent/MXPA04005330A/es active IP Right Grant
- 2004-06-03 KR KR1020040040275A patent/KR101169469B1/ko not_active Expired - Lifetime
- 2004-06-04 AR ARP040101946A patent/AR044617A1/es unknown
- 2004-06-04 RU RU2004117064/04A patent/RU2347773C2/ru active
- 2004-06-04 CN CN2004100452664A patent/CN1572767B/zh not_active Expired - Lifetime
- 2004-06-07 JP JP2004168761A patent/JP2004358465A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA2467001A1 (en) | 2004-12-05 |
| CN1572767B (zh) | 2013-03-13 |
| CN1572767A (zh) | 2005-02-02 |
| KR20040108588A (ko) | 2004-12-24 |
| KR101169469B1 (ko) | 2012-07-30 |
| AR044617A1 (es) | 2005-09-21 |
| RU2347773C2 (ru) | 2009-02-27 |
| EP1484306A1 (en) | 2004-12-08 |
| MXPA04005330A (es) | 2004-12-08 |
| JP2004358465A (ja) | 2004-12-24 |
| CA2467001C (en) | 2009-10-20 |
| RU2004117064A (ru) | 2006-01-10 |
| US7381386B2 (en) | 2008-06-03 |
| MY141870A (en) | 2010-07-16 |
| US20040249208A1 (en) | 2004-12-09 |
| TW200505846A (en) | 2005-02-16 |
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