HK1203479A1 - An integrated process for the recovery of metal catalysts during the manufacture of purified terephthalic acid - Google Patents
An integrated process for the recovery of metal catalysts during the manufacture of purified terephthalic acidInfo
- Publication number
- HK1203479A1 HK1203479A1 HK15103834.7A HK15103834A HK1203479A1 HK 1203479 A1 HK1203479 A1 HK 1203479A1 HK 15103834 A HK15103834 A HK 15103834A HK 1203479 A1 HK1203479 A1 HK 1203479A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- recovery
- manufacture
- terephthalic acid
- metal catalysts
- integrated process
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
-
- 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
-
- 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
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN577MU2012 | 2012-03-05 | ||
| PCT/IN2012/000291 WO2013132507A1 (en) | 2012-03-05 | 2012-04-20 | An integrated process for the recovery of metal catalysts during the manufacture of purified terephthalic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1203479A1 true HK1203479A1 (en) | 2015-10-30 |
Family
ID=46888517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK15103834.7A HK1203479A1 (en) | 2012-03-05 | 2015-04-21 | An integrated process for the recovery of metal catalysts during the manufacture of purified terephthalic acid |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN104144906B (en) |
| BR (1) | BR112014021765A2 (en) |
| HK (1) | HK1203479A1 (en) |
| PT (1) | PT2013132507W (en) |
| WO (1) | WO2013132507A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB687902A (en) | 1950-04-27 | 1953-02-25 | Melle Usines Sa | Improvements in or relating to processes for the hydrolysis of methyl acetate and the treatment of aqueous mixtures of methyl acetate, methyl alcohol and acetic acid so obtained |
| DE3151383C1 (en) * | 1981-12-24 | 1983-06-09 | Dynamit Nobel Ag, 5210 Troisdorf | Process for the recovery and reuse of cobalt and / or manganese catalyst components |
| US4587355A (en) * | 1984-08-22 | 1986-05-06 | Amoco Corporation | Oxidation with a solid catalyst |
| CN100418939C (en) | 2006-09-15 | 2008-09-17 | 福州大学 | Hydrolysis process of methyl acetate as by-product of producing refined terephthalic acid and apparatus thereof |
| TWI322801B (en) | 2006-12-05 | 2010-04-01 | Univ Nat Taiwan | Separation system and method for hydrolysis of methyl acetate |
| KR100888065B1 (en) | 2007-11-15 | 2009-03-11 | 아신기술 주식회사 | Improvedprocess for methyl acetate hydrolysis |
| CN101531588B (en) * | 2008-03-13 | 2016-02-24 | 周向进 | The manufacture method of a kind of new pure terephthalic acid |
| CN101481293B (en) | 2009-02-20 | 2012-05-30 | 南京工业大学 | Catalytic hydrolysis process for byproduct methyl acetate in production of purified terephthalic acid |
-
2012
- 2012-04-20 BR BR112014021765A patent/BR112014021765A2/en not_active IP Right Cessation
- 2012-04-20 WO PCT/IN2012/000291 patent/WO2013132507A1/en active Application Filing
- 2012-04-20 CN CN201280071156.8A patent/CN104144906B/en not_active Expired - Fee Related
- 2012-04-20 PT PT2012000291A patent/PT2013132507W/en unknown
-
2015
- 2015-04-21 HK HK15103834.7A patent/HK1203479A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PT2013132507W (en) | 2015-05-20 |
| CN104144906B (en) | 2016-08-17 |
| CN104144906A (en) | 2014-11-12 |
| BR112014021765A2 (en) | 2017-08-22 |
| WO2013132507A1 (en) | 2013-09-12 |
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