IT7829639A0 - Processo per la preparazione dell'acido tereftalico. - Google Patents

Processo per la preparazione dell'acido tereftalico.

Info

Publication number
IT7829639A0
IT7829639A0 IT7829639A IT2963978A IT7829639A0 IT 7829639 A0 IT7829639 A0 IT 7829639A0 IT 7829639 A IT7829639 A IT 7829639A IT 2963978 A IT2963978 A IT 2963978A IT 7829639 A0 IT7829639 A0 IT 7829639A0
Authority
IT
Italy
Prior art keywords
preparation
terephthalic acid
terephthalic
acid
Prior art date
Application number
IT7829639A
Other languages
English (en)
Other versions
IT1100211B (it
Original Assignee
Mitsubishi Chem Ind
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 Chem Ind filed Critical Mitsubishi Chem Ind
Publication of IT7829639A0 publication Critical patent/IT7829639A0/it
Application granted granted Critical
Publication of IT1100211B publication Critical patent/IT1100211B/it

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)
IT29639/78A 1977-11-14 1978-11-09 Processo per la preparazione dell'acido tereftalico IT1100211B (it)

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
IT7829639A0 true IT7829639A0 (it) 1978-11-09
IT1100211B IT1100211B (it) 1985-09-28

Family

ID=15175360

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29639/78A IT1100211B (it) 1977-11-14 1978-11-09 Processo per la preparazione dell'acido tereftalico

Country Status (10)

Country Link
US (1) US4197412A (it)
JP (1) JPS5470235A (it)
BE (1) BE872009A (it)
CA (1) CA1114835A (it)
DE (1) DE2847170C2 (it)
ES (1) ES475036A1 (it)
FR (1) FR2408573A1 (it)
GB (1) GB2008105B (it)
IT (1) IT1100211B (it)
NL (1) NL7811251A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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 (en) * 1990-06-25 1994-09-28 Mitsubishi Gas Chemical Company, Inc. Process for producing high purity isophthalic acid
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES363114A1 (es) * 1968-01-31 1970-12-01 Mitsui Petrochemical Ind Un procedimiento para la preparacion de acido tereftalico.
JPS5328901B2 (it) * 1973-07-28 1978-08-17
JPS5132534A (ja) * 1974-09-10 1976-03-19 Teijin Ltd Terefutarusannoseizoho
JPS523030A (en) * 1975-06-25 1977-01-11 Mitsubishi Chem Ind Ltd Process for manufacturing high purity terephthalic acid
BE847474A (fr) * 1975-10-24 1977-04-20 Oxydation secondaire d'un effluent fluide de l'oxydation primaire du m-xylene ou du p-xylene,
JPS5384933A (en) * 1976-12-30 1978-07-26 Mitsubishi Chem Ind Ltd Preparation of terephthalic acid

Also Published As

Publication number Publication date
DE2847170A1 (de) 1979-05-17
GB2008105A (en) 1979-05-31
FR2408573B1 (it) 1983-09-09
ES475036A1 (es) 1979-04-16
CA1114835A (en) 1981-12-22
IT1100211B (it) 1985-09-28
FR2408573A1 (fr) 1979-06-08
GB2008105B (en) 1982-03-24
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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