FR2408573A1 - Procede de preparation de l'acide terephtalique - Google Patents
Procede de preparation de l'acide terephtaliqueInfo
- Publication number
- FR2408573A1 FR2408573A1 FR7832034A FR7832034A FR2408573A1 FR 2408573 A1 FR2408573 A1 FR 2408573A1 FR 7832034 A FR7832034 A FR 7832034A FR 7832034 A FR7832034 A FR 7832034A FR 2408573 A1 FR2408573 A1 FR 2408573A1
- Authority
- FR
- France
- Prior art keywords
- terephthalic acid
- manganese
- cobalt
- compound
- bromide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
L'INVENTION CONCERNE UN PROCEDE DE PREPARATION D'ACIDE TEREPHTALIQUE DE PURETE ELEVEE, PAR OXYDATION DU P-OXYLENE AVEC L'OXYGENE MOLECULAIRE EN PRESENCE D'UN CATALYSEUR D'OXYDATION. LE CATALYSEUR EST CONSTITUE PAR: A.UN COMPOSE DU COBALT A RAISON DE 120PPM AU MOINS ET MOINS DE 200PPM; B.UN COMPOSE DU MANGANESE EN QUANTITE SUFFISANTE POUR ASSURER UN RAPPORT PONDERAL ENTRE LE MANGANESE ET LE COBALT DE 0,5 A 1,5; ET C.UN COMPOSE DU BROME CHOISI PARMI LE BROMURE D'HYDROGENE, LE BROMURE DE COBALT ET LE BROMURE DE MANGANESE, A RAISON DE 200 A 1000PPM, TOUTES LES PROPORTIONS ETANT CALCULEES EN TANT QU'ELEMENTS PAR RAPPORT AU POIDS DU SOLVANT ET LA TENEUR EN EAU DE LA PHASE LIQUIDE DU SYSTEME REACTIONNEL ETANT MAINTENUE ENTRE 4 ET 14 EN POIDS. ON OBTIENT UN ACIDE TEREPHTALIQUE DE PURETE ELEVEE, AVEC UNE MOINDRE CONSOMMATION DE SOLVANT ET EN FAISANT L'ECONOMIE DE L'ETAPE DE PURIFICATION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13644977A JPS5470235A (en) | 1977-11-14 | 1977-11-14 | Preparation of terephthalic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2408573A1 true FR2408573A1 (fr) | 1979-06-08 |
FR2408573B1 FR2408573B1 (fr) | 1983-09-09 |
Family
ID=15175360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7832034A Granted FR2408573A1 (fr) | 1977-11-14 | 1978-11-13 | Procede de preparation de l'acide terephtalique |
Country Status (10)
Country | Link |
---|---|
US (1) | US4197412A (fr) |
JP (1) | JPS5470235A (fr) |
BE (1) | BE872009A (fr) |
CA (1) | CA1114835A (fr) |
DE (1) | DE2847170C2 (fr) |
ES (1) | ES475036A1 (fr) |
FR (1) | FR2408573A1 (fr) |
GB (1) | GB2008105B (fr) |
IT (1) | IT1100211B (fr) |
NL (1) | NL7811251A (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4438279A (en) | 1981-09-30 | 1984-03-20 | Standard Oil Company (Indiana) | Fiber-grade terephthalic acid recovered from the effluent from paraxylene oxidation in acetic acid and the catalytic hydrogenation of the oxidation effluent in the presence of metallic platinum family metals |
US4423245A (en) * | 1982-01-18 | 1983-12-27 | Union Carbide Corporation | Process for preparing 2,5-dichloro-3-nitrobenzoic acid from 2,5-dichloro-3-nitro-p-xylene |
US4835307A (en) * | 1984-12-13 | 1989-05-30 | Amoco Corporation | Method and apparatus for controlling the manufacture of terephthalic acid to control the level and variability of the contaminant content and the optical density |
US4719311A (en) * | 1985-10-23 | 1988-01-12 | Amoco Corporation | Process for the production of aromatic polycarboxylic acids |
US5041633A (en) * | 1985-10-23 | 1991-08-20 | Amoco Corporation | Process for the production of an aromatic polycarboxylic acid |
US4996353A (en) * | 1989-05-16 | 1991-02-26 | The Dow Chemical Company | Process for the preparation of para,para'-polyphenyldicarboxylic acid |
EP0465100B1 (fr) * | 1990-06-25 | 1994-09-28 | Mitsubishi Gas Chemical Company, Inc. | Procédé pour la fabrication de l'acide isophtalique d'haute pureté |
US5359134A (en) * | 1992-08-14 | 1994-10-25 | Eastman Chemical Company | Process for preparing phenylterephthalic acid |
US5929274A (en) * | 1995-06-07 | 1999-07-27 | Hfm International, Inc. | Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid |
US5767311A (en) * | 1995-06-07 | 1998-06-16 | Glitsch International, Inc. | Method and apparatus for preparing purified terephtalic acid |
US6054610A (en) * | 1995-06-07 | 2000-04-25 | Hfm International, Inc. | Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes |
US6013835A (en) * | 1995-06-07 | 2000-01-11 | Hfm International, Inc. | Method and apparatus for preparing purified terephthalic acid |
KR20030035412A (ko) * | 2001-10-31 | 2003-05-09 | 주식회사 효성 | 복합전이금속촉매계를 이용한 테레프탈산의 제조방법 |
US20050256335A1 (en) * | 2004-05-12 | 2005-11-17 | Ovidiu Marin | Providing gases to aromatic carboxylic acid manufacturing processes |
US20060205974A1 (en) * | 2005-03-08 | 2006-09-14 | Lavoie Gino G | Processes for producing aromatic dicarboxylic acids |
US7550627B2 (en) * | 2005-03-08 | 2009-06-23 | Eastman Chemical Company | Processes for producing aromatic dicarboxylic acids |
KR100780751B1 (ko) | 2006-12-28 | 2007-11-30 | 호남석유화학 주식회사 | 복합브롬 촉매계를 사용한 고효율 고순도 테레프탈산제조방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1249198A (en) * | 1968-01-31 | 1971-10-06 | Mitsui Petrochemical Ind | Preparation of terephthalic acid |
FR2245603A1 (fr) * | 1973-07-28 | 1975-04-25 | Matsuyama Petrochemicals Inc | |
FR2284585A1 (fr) * | 1974-09-10 | 1976-04-09 | Teijin Ltd | Procede pour la preparation de l'acide terephtalique ou isophtalique par oxydation en phase liquide du p- ou m-xylene |
FR2315497A1 (fr) * | 1975-06-25 | 1977-01-21 | Mitsubishi Chem Ind | Procede de preparation d'un acide terephtalique presentant un degre eleve de purete |
FR2328688A1 (fr) * | 1975-10-24 | 1977-05-20 | Standard Oil Co | Procede pour l'oxydation secondaire d'un effluent liquide provenant de l'oxydation primaire de meta- ou para-xylene |
FR2376114A1 (fr) * | 1976-12-30 | 1978-07-28 | Mitsubishi Chem Ind | Procede perfectionne pour la preparation de l'acide terephtalique par oxydation du p-xylene |
-
1977
- 1977-11-14 JP JP13644977A patent/JPS5470235A/ja active Pending
-
1978
- 1978-10-17 US US05/952,193 patent/US4197412A/en not_active Expired - Lifetime
- 1978-10-20 CA CA313,864A patent/CA1114835A/fr not_active Expired
- 1978-10-30 DE DE2847170A patent/DE2847170C2/de not_active Expired
- 1978-11-01 GB GB7842714A patent/GB2008105B/en not_active Expired
- 1978-11-09 IT IT29639/78A patent/IT1100211B/it active
- 1978-11-13 ES ES475036A patent/ES475036A1/es not_active Expired
- 1978-11-13 FR FR7832034A patent/FR2408573A1/fr active Granted
- 1978-11-14 BE BE191729A patent/BE872009A/fr not_active IP Right Cessation
- 1978-11-14 NL NL7811251A patent/NL7811251A/xx not_active Application Discontinuation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1249198A (en) * | 1968-01-31 | 1971-10-06 | Mitsui Petrochemical Ind | Preparation of terephthalic acid |
FR2245603A1 (fr) * | 1973-07-28 | 1975-04-25 | Matsuyama Petrochemicals Inc | |
FR2284585A1 (fr) * | 1974-09-10 | 1976-04-09 | Teijin Ltd | Procede pour la preparation de l'acide terephtalique ou isophtalique par oxydation en phase liquide du p- ou m-xylene |
FR2315497A1 (fr) * | 1975-06-25 | 1977-01-21 | Mitsubishi Chem Ind | Procede de preparation d'un acide terephtalique presentant un degre eleve de purete |
US4051178A (en) * | 1975-06-25 | 1977-09-27 | Mitsubishi Chemical Industries Limited | Process for producing terephthalic acid |
FR2328688A1 (fr) * | 1975-10-24 | 1977-05-20 | Standard Oil Co | Procede pour l'oxydation secondaire d'un effluent liquide provenant de l'oxydation primaire de meta- ou para-xylene |
FR2376114A1 (fr) * | 1976-12-30 | 1978-07-28 | Mitsubishi Chem Ind | Procede perfectionne pour la preparation de l'acide terephtalique par oxydation du p-xylene |
Also Published As
Publication number | Publication date |
---|---|
DE2847170A1 (de) | 1979-05-17 |
GB2008105A (en) | 1979-05-31 |
FR2408573B1 (fr) | 1983-09-09 |
ES475036A1 (es) | 1979-04-16 |
CA1114835A (fr) | 1981-12-22 |
IT1100211B (it) | 1985-09-28 |
GB2008105B (en) | 1982-03-24 |
IT7829639A0 (it) | 1978-11-09 |
BE872009A (fr) | 1979-05-14 |
NL7811251A (nl) | 1979-05-16 |
US4197412A (en) | 1980-04-08 |
DE2847170C2 (de) | 1983-12-29 |
JPS5470235A (en) | 1979-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |