IT1106252B - Procedimento per produrre acido tereftalico - Google Patents

Procedimento per produrre acido tereftalico

Info

Publication number
IT1106252B
IT1106252B IT48151/77A IT4815177A IT1106252B IT 1106252 B IT1106252 B IT 1106252B IT 48151/77 A IT48151/77 A IT 48151/77A IT 4815177 A IT4815177 A IT 4815177A IT 1106252 B IT1106252 B IT 1106252B
Authority
IT
Italy
Prior art keywords
procedure
terephthalic acid
producing terephthalic
producing
acid
Prior art date
Application number
IT48151/77A
Other languages
English (en)
Original Assignee
Matsuyama Petrochemicals Inc
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 Matsuyama Petrochemicals Inc filed Critical Matsuyama Petrochemicals Inc
Application granted granted Critical
Publication of IT1106252B publication Critical patent/IT1106252B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT48151/77A 1976-02-24 1977-02-22 Procedimento per produrre acido tereftalico IT1106252B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1842176A JPS52106833A (en) 1976-02-24 1976-02-24 Production of telephthalic acid for direct polymerization

Publications (1)

Publication Number Publication Date
IT1106252B true IT1106252B (it) 1985-11-11

Family

ID=11971178

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48151/77A IT1106252B (it) 1976-02-24 1977-02-22 Procedimento per produrre acido tereftalico

Country Status (8)

Country Link
US (1) US4160108A (it)
JP (1) JPS52106833A (it)
BE (1) BE851708A (it)
DE (1) DE2706359C3 (it)
FR (1) FR2342272A1 (it)
GB (1) GB1538731A (it)
IT (1) IT1106252B (it)
NL (1) NL169171C (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822728C3 (de) * 1978-05-24 1981-08-27 Asahi Kasei Kogyo K.K., Osaka Verfahren zur Herstellung von Terephthalsäure
JPS59190844U (ja) * 1983-06-06 1984-12-18 トーア・スチール株式会社 金網の横棧への取付装置
JPS63184864U (it) * 1987-05-18 1988-11-28
US5532416A (en) * 1994-07-20 1996-07-02 Monsanto Company Benzoyl derivatives and synthesis thereof
US5880290A (en) * 1994-01-31 1999-03-09 Monsanto Company Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
US5587485A (en) * 1994-07-20 1996-12-24 Monsanto Company Heterocyclic- and carbocyclic- substituted benzoic acids and synthesis thereof
US5869688A (en) * 1994-07-20 1999-02-09 Monsanto Company Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
US5698708A (en) * 1996-06-20 1997-12-16 Monsanto Company Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
US6288270B1 (en) * 1996-06-24 2001-09-11 Rpc Inc. Methods for controlling the reaction rate of a hydrocarbon to an acid by making phase-related adjustments
WO1998007677A1 (en) 1996-08-21 1998-02-26 Twenty-First Century Research Corporation Methods and devices for controlling the reaction by adjusting the oxidant consumption rate
US5801273A (en) * 1996-08-21 1998-09-01 Twenty-First Century Research Corporation Methods and devices for controlling the reaction rate of a hydrocarbon to an intermediate oxidation product by pressure drop adjustments
EP1054856A1 (en) 1998-02-09 2000-11-29 RPC Inc. Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids
BR9907998A (pt) * 1998-02-19 2000-10-24 Rpc Inc Processos e dispositivos para a separação de catalisador de misturas de oxidação
US6433221B1 (en) 1998-07-02 2002-08-13 Rpc Inc. Methods of separating catalyst in solution from a reaction mixture produced by oxidation of cyclohexane to adipic acid
US6340420B1 (en) 1998-07-06 2002-01-22 Rpc Inc. Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids
EP1171409A1 (en) 1999-04-20 2002-01-16 RPC Inc. Methods of replacing water and cyclohexanone with acetic acid in aqueous solutions of catalyst
KR20030035412A (ko) * 2001-10-31 2003-05-09 주식회사 효성 복합전이금속촉매계를 이용한 테레프탈산의 제조방법
US7348452B2 (en) * 2004-04-22 2008-03-25 Eastman Chemical Company Liquid phase oxidation of P-xylene to terephthalic acid in the presence of a catalyst system containing nickel, manganese, and bromine atoms
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
US20080103332A1 (en) * 2006-11-01 2008-05-01 David Yen Method of manufacturing pta oxidized catalyst with lower corrosion
CN112705262A (zh) * 2020-12-25 2021-04-27 马鞍山昂扬新材料科技有限公司 一种钴锰溴非水催化剂及其制备方法
CN114906879A (zh) * 2022-04-29 2022-08-16 海南昂扬科技有限公司 一种溴化钴溶液的生产工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA793870A (en) * 1964-12-14 1968-09-03 Berthoux Jean Procede d'oxydation d'hydrocarbures aromatiques
FR2113424A5 (it) * 1970-11-01 1972-06-23 Maruzen Oil Co Ltd
US3920735A (en) * 1973-05-21 1975-11-18 Standard Oil Co Zirconium enhanced activity of transition metal-bromine catalysis of di- and trimethyl benzene oxidation in liquid phase
JPS51136642A (en) * 1975-05-22 1976-11-26 Kuraray Yuka Kk Process for preparation of terephthalic acid

Also Published As

Publication number Publication date
DE2706359A1 (de) 1977-08-25
JPS52106833A (en) 1977-09-07
US4160108A (en) 1979-07-03
FR2342272B1 (it) 1978-10-20
DE2706359B2 (de) 1980-12-04
NL7701865A (nl) 1977-08-26
FR2342272A1 (fr) 1977-09-23
BE851708A (fr) 1977-06-16
NL169171B (nl) 1982-01-18
NL169171C (nl) 1982-06-16
GB1538731A (en) 1979-01-24
JPS5742053B2 (it) 1982-09-07
DE2706359C3 (de) 1982-01-14

Similar Documents

Publication Publication Date Title
IT1106252B (it) Procedimento per produrre acido tereftalico
IT1125526B (it) Procedimento per preparare acido tereftalico
CS194694B2 (en) Method of producing terephthalic acid
SE436572B (sv) Forfarande for framstellning av androstadien-17-karbonsyraestrar
IT1064942B (it) Procedimento per produrre acido tereftalico
GB1554487A (en) Process for producing terephthalic acid
IT1090868B (it) Procedimento continuo per la produzione di acido tereftalico
IT1079128B (it) Procedimento per produrre acido solforico
IT1105430B (it) Procedimento per produrre acido 1-ammino-8-naftol-3/6-disolfonico(acido h)
IT1041434B (it) Procedimento per la produzione di acido tereftalico
IT1109114B (it) Procedimento per la preparazione dell acido tereftalico ad elevata purezza
IT1068731B (it) Procedimento per la produzione di acido tereftalico
IT1079672B (it) Procedimento per produrre acido quadratico
IT1063613B (it) Procedimento per produrre acido solforico
IT1116438B (it) Procedimento per preparare acido 2-(amilbenzoil)-benzoico
IT1087970B (it) Procedimento per la preparazione di acido tereftalico.
IT1188962B (it) Procedimento per produrre acido d (-)-b-idrossi-isobutirrico
PH14541A (en) Process for producing terephthalic acid
IT1188978B (it) Procedimento per produrre acido 2-idrossi-naftalin-3-carbossilico
IT1084253B (it) Procedimento per la produzione di e stere etilico di acido amminociano-acetico
AR222444A1 (es) Procedimiento para producir acido citrico
IT1083704B (it) Procedimento per produrre alogenuri di acido 2-alogenoformil-vinil-organil-fosfinico
BR7707294A (pt) Processo para preparacao de acido haloalquilfosfonico
GB1554489A (en) Process for producing terephthalic acid
IT1104816B (it) Procedimento per produrre acido naftalin-1/3/6-trisolfonico