FR2439178A1 - Procede pour preparer de l'acide terephtalique - Google Patents

Procede pour preparer de l'acide terephtalique

Info

Publication number
FR2439178A1
FR2439178A1 FR7925951A FR7925951A FR2439178A1 FR 2439178 A1 FR2439178 A1 FR 2439178A1 FR 7925951 A FR7925951 A FR 7925951A FR 7925951 A FR7925951 A FR 7925951A FR 2439178 A1 FR2439178 A1 FR 2439178A1
Authority
FR
France
Prior art keywords
terephthalic acid
reaction zone
postoxidation
preparing terephthalic
mixture obtained
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
Application number
FR7925951A
Other languages
English (en)
Other versions
FR2439178B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Publication of FR2439178A1 publication Critical patent/FR2439178A1/fr
Application granted granted Critical
Publication of FR2439178B1 publication Critical patent/FR2439178B1/fr
Expired legal-status Critical Current

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
    • C07C51/16—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

Abstract

PROCEDE POUR PREPARER DE L'ACIDE TEREPHTALIQUE ON INTRODUIT: 1.DU P-XYLENE ET DE L'OXYGENE MOLECULAIRE DANS UNE PREMIERE ZONE DE REACTION, A 180 A 230C, PUIS 2.LE MELANGE OBTENU DANS UNE SECONDE ZONE DE REACTION A UNE TEMPERATURE INFERIEURE DE 0 A 50C A LA TEMPERATURE DE LA PREMIERE ZONE DE REACTION, LE MELANGE ETANT SOUMIS A UNE POSTOXYDATION; ET 3.ON SOUMET DANS UNE TROISIEME ZONE DE REACTION LE MELANGE OBTENU A AU MOINS 230C A UNE POSTOXYDATION, PUIS A UNE CRISTALLISATION ET UNE SEPARATION SOLIDE-LIQUIDE POUR RECUEILLIR L'ACIDE TEREPHTALIQUE. APPLICATION EN PARTICULIER A LA PREPARATION D'ACIDE TEREPHTALIQUE TRES PUR AVEC UNE FAIBLE PERTE PAR COMBUSTION DE L'ACIDE ACETIQUE UTILISE COMME SOLVANT.
FR7925951A 1978-10-19 1979-10-18 Procede pour preparer de l'acide terephtalique Expired FR2439178B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12870978A JPS5555138A (en) 1978-10-19 1978-10-19 Preparation of highly pure terephthalic acid

Publications (2)

Publication Number Publication Date
FR2439178A1 true FR2439178A1 (fr) 1980-05-16
FR2439178B1 FR2439178B1 (fr) 1985-09-27

Family

ID=14991482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925951A Expired FR2439178B1 (fr) 1978-10-19 1979-10-18 Procede pour preparer de l'acide terephtalique

Country Status (11)

Country Link
US (1) US4286101A (fr)
JP (1) JPS5555138A (fr)
BE (1) BE879530A (fr)
BR (1) BR7906733A (fr)
CA (1) CA1134856A (fr)
DE (1) DE2942375C2 (fr)
FR (1) FR2439178B1 (fr)
GB (1) GB2032920B (fr)
IT (1) IT1125526B (fr)
NL (1) NL7907615A (fr)
PT (1) PT70326A (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188543A (en) * 1981-05-13 1982-11-19 Mitsubishi Chem Ind Ltd Preparation of terephthalic acid
JPS59104345A (ja) * 1982-12-03 1984-06-16 Kuraray Yuka Kk 直接重合用に適したテレフタル酸の製造方法
JPS59106435A (ja) * 1982-12-10 1984-06-20 Mitsubishi Chem Ind Ltd 高純度テレフタル酸の製法
KR900700803A (ko) * 1988-03-25 1990-08-17 랄프 챨스 메더스트 회전축용 밀봉체
JP2504545B2 (ja) * 1988-11-15 1996-06-05 三菱化学株式会社 テレフタル酸の製造法
KR970000136B1 (ko) * 1993-09-28 1997-01-04 브이.피. 유리예프 고순도 벤젠디카르복실산 이성질체의 제조방법
US5936041A (en) * 1994-06-17 1999-08-10 Exxon Chemical Patents Inc Dispersant additives and process
US5767311A (en) * 1995-06-07 1998-06-16 Glitsch International, Inc. Method and apparatus for preparing purified terephtalic acid
US6013835A (en) * 1995-06-07 2000-01-11 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
US5929274A (en) * 1995-06-07 1999-07-27 Hfm International, Inc. Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic 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
DE10040827A1 (de) * 2000-08-21 2002-03-07 Basf Ag Verfahren zur Herstellung von Phthalsäureanhydrid
US20050283022A1 (en) * 2004-06-18 2005-12-22 Sheppard Ronald B Filtrate preparation process for terephthalic acid filtrate treatment
BRPI0608504B1 (pt) 2005-03-21 2015-12-08 Bp Corp North America Inc processo de produção de ácido carboxílico aromático e de recuperação de energia e respectivo equipamento
US20060264656A1 (en) * 2005-05-19 2006-11-23 Fujitsu Limited Enrichment process using compounds useful in a polyester process
US20060264664A1 (en) * 2005-05-19 2006-11-23 Parker Kenny R Esterification of an exchange solvent enriched composition
US7741516B2 (en) * 2005-05-19 2010-06-22 Eastman Chemical Company Process to enrich a carboxylic acid composition
US7432395B2 (en) * 2005-05-19 2008-10-07 Eastman Chemical Company Enriched carboxylic acid composition
US7884231B2 (en) * 2005-05-19 2011-02-08 Eastman Chemical Company Process to produce an enriched 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
US7834208B2 (en) * 2005-05-19 2010-11-16 Eastman Chemical Company Process to produce a post catalyst removal composition
US7304178B2 (en) * 2005-05-19 2007-12-04 Eastman Chemical Company Enriched isophthalic acid composition
US7557243B2 (en) * 2005-05-19 2009-07-07 Eastman Chemical Company Enriched terephthalic acid composition
US20060264662A1 (en) * 2005-05-19 2006-11-23 Gibson Philip E Esterification of an enriched composition
US20070179312A1 (en) * 2006-02-02 2007-08-02 O'meadhra Ruairi Seosamh Process for the purification of a crude carboxylic axid slurry
US7816556B2 (en) * 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
US20070208194A1 (en) 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
US7772424B2 (en) 2006-03-01 2010-08-10 Eastman Chemical Company Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
US7393973B2 (en) 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
US7501537B2 (en) * 2006-03-01 2009-03-10 Eastman Chemical Company Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange
US7420082B2 (en) * 2006-03-01 2008-09-02 Eastman Chemical Company Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
US7326807B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system with enhanced heating for oxidative digestion
US7888529B2 (en) * 2006-03-01 2011-02-15 Eastman Chemical Company Process to produce a post catalyst removal composition
US7326808B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
US8455680B2 (en) 2008-01-15 2013-06-04 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US8614350B2 (en) 2008-01-15 2013-12-24 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
CN101531588B (zh) * 2008-03-13 2016-02-24 周向进 一种新的精对苯二甲酸的制造方法
CA2933721A1 (fr) 2013-12-18 2015-06-25 Bp Corporation North America Inc. Procede et appareil ameliores pour la preparation d'acides carboxyliques aromatiques

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1272209A (fr) * 1960-10-14 1961-09-22 Standard Oil Co Perfectionnements apportés à la production en continu d'acides carboxyliques par oxydation
US3089907A (en) * 1958-04-21 1963-05-14 Mid Century Corp Pressure controlled liquid phase oxidation process for aromatic acid production
US3092658A (en) * 1957-08-12 1963-06-04 Standard Oil Co Continuous system for oxidizing substituted aromatic hydrocarbons and producing carboxylic acids
DE1275047B (de) * 1962-04-27 1968-08-14 Mitsui Petrochemical Ind Verfahren zur Herstellung von reiner Terephthalsaeure
FR2336370A1 (fr) * 1975-12-25 1977-07-22 Matsuyama Petrochemicals Inc Procede pour la production continue d'acide terephtalique de haute purete
DE2733917A1 (de) * 1976-07-29 1978-02-02 Inst Ciezkiej Syntezy Orga Verfahren zur oxidation von p-xylol und p-methyltoluylat
DE2741382A1 (de) * 1976-09-16 1978-03-23 Mitsubishi Chem Ind Kontinuierliches verfahren zur herstellung von terephthalsaeure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518698B1 (fr) * 1971-04-03 1980-05-21
JPS5139642A (ja) * 1974-09-30 1976-04-02 Matsuyama Sekyu Kagaku Kk Kojundoterefutarusanno renzokutekiseizohoho
JPS5289637A (en) * 1976-01-19 1977-07-27 Mitsubishi Chem Ind Ltd Preparation of terephthalic acid for direct polymerization

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3092658A (en) * 1957-08-12 1963-06-04 Standard Oil Co Continuous system for oxidizing substituted aromatic hydrocarbons and producing carboxylic acids
US3089907A (en) * 1958-04-21 1963-05-14 Mid Century Corp Pressure controlled liquid phase oxidation process for aromatic acid production
FR1272209A (fr) * 1960-10-14 1961-09-22 Standard Oil Co Perfectionnements apportés à la production en continu d'acides carboxyliques par oxydation
DE1275047B (de) * 1962-04-27 1968-08-14 Mitsui Petrochemical Ind Verfahren zur Herstellung von reiner Terephthalsaeure
FR2336370A1 (fr) * 1975-12-25 1977-07-22 Matsuyama Petrochemicals Inc Procede pour la production continue d'acide terephtalique de haute purete
DE2733917A1 (de) * 1976-07-29 1978-02-02 Inst Ciezkiej Syntezy Orga Verfahren zur oxidation von p-xylol und p-methyltoluylat
DE2741382A1 (de) * 1976-09-16 1978-03-23 Mitsubishi Chem Ind Kontinuierliches verfahren zur herstellung von terephthalsaeure

Also Published As

Publication number Publication date
IT1125526B (it) 1986-05-14
FR2439178B1 (fr) 1985-09-27
IT7926657A0 (it) 1979-10-19
CA1134856A (fr) 1982-11-02
DE2942375C2 (de) 1984-01-12
BR7906733A (pt) 1980-07-15
US4286101A (en) 1981-08-25
PT70326A (en) 1979-11-01
DE2942375A1 (de) 1980-04-30
JPS6247864B2 (fr) 1987-10-09
GB2032920B (en) 1983-01-12
GB2032920A (en) 1980-05-14
BE879530A (fr) 1980-04-21
NL7907615A (nl) 1980-04-22
JPS5555138A (en) 1980-04-22

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