IT952505B - Procedimento ed apparecchio per la produzione continua di acido teref talico - Google Patents

Procedimento ed apparecchio per la produzione continua di acido teref talico

Info

Publication number
IT952505B
IT952505B IT49397/72A IT4939772A IT952505B IT 952505 B IT952505 B IT 952505B IT 49397/72 A IT49397/72 A IT 49397/72A IT 4939772 A IT4939772 A IT 4939772A IT 952505 B IT952505 B IT 952505B
Authority
IT
Italy
Prior art keywords
teref
procedure
continuous production
talic acid
talic
Prior art date
Application number
IT49397/72A
Other languages
English (en)
Original Assignee
Maruzen Oil Co Ltd
Matsuyama Petrochemicals 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 Maruzen Oil Co Ltd, Matsuyama Petrochemicals Ind filed Critical Maruzen Oil Co Ltd
Application granted granted Critical
Publication of IT952505B publication Critical patent/IT952505B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/40Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
    • C08G63/42Cyclic ethers; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • B01J19/1862Stationary reactors having moving elements inside placed in series
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/487Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16Dicarboxylic acids and dihydroxy compounds
    • C08G63/18Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181Acids containing aromatic rings
    • C08G63/183Terephthalic acids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00054Controlling or regulating the heat exchange system
    • B01J2219/00056Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00067Liquid level measurement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00101Reflux columns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00182Controlling or regulating processes controlling the level of reactants in the reactor vessel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT49397/72A 1971-04-03 1972-03-31 Procedimento ed apparecchio per la produzione continua di acido teref talico IT952505B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2042571A JPS5518698B1 (it) 1971-04-03 1971-04-03

Publications (1)

Publication Number Publication Date
IT952505B true IT952505B (it) 1973-07-30

Family

ID=12026669

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49397/72A IT952505B (it) 1971-04-03 1972-03-31 Procedimento ed apparecchio per la produzione continua di acido teref talico

Country Status (7)

Country Link
US (1) US3859344A (it)
JP (1) JPS5518698B1 (it)
BE (1) BE781567A (it)
FR (1) FR2132363B1 (it)
GB (1) GB1350874A (it)
IT (1) IT952505B (it)
NL (1) NL7204330A (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208352A (en) * 1975-12-15 1980-06-17 Phillips Petroleum Company Oxidation process for alkylaromatics
JPS5278846A (en) * 1975-12-25 1977-07-02 Matsuyama Sekyu Kagaku Kk Continuous production of high purity telephthalic acid
US4081464A (en) * 1976-07-26 1978-03-28 Standard Oil Company Iso- or terephthalic acid production in and recovery from benzoic acid-water solvent system
US4185073A (en) * 1976-07-26 1980-01-22 Standard Oil Company (Indiana) Apparatus for iso- or terephthalic acid production in and recovery from benzoic acid-water solvent system
DE2714985C2 (de) * 1977-04-04 1982-05-06 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Reinigung von Terephthalsäure
JPS5555138A (en) * 1978-10-19 1980-04-22 Mitsubishi Chem Ind Ltd Preparation of highly pure terephthalic acid
DE3063298D1 (en) 1979-07-02 1983-07-07 Ici Plc Process for the preparation of terephthalic acid
US4550198A (en) * 1982-11-04 1985-10-29 Georgia Tech Research Institute Purification of terephthalic acid by supercritical fluid extraction
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
US5030749A (en) * 1985-12-04 1991-07-09 Amoco Corporation Method for producing purified trimesic acid
DE69104280T2 (de) * 1990-06-25 1995-02-16 Mitsubishi Gas Chemical Co Verfahren zur Herstellung von hochreiner Isophthalsäure.
KR970000136B1 (ko) * 1993-09-28 1997-01-04 브이.피. 유리예프 고순도 벤젠디카르복실산 이성질체의 제조방법
US5767311A (en) * 1995-06-07 1998-06-16 Glitsch International, Inc. Method and apparatus for preparing purified terephtalic acid
US5929274A (en) * 1995-06-07 1999-07-27 Hfm International, Inc. Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid
US6013835A (en) * 1995-06-07 2000-01-11 Hfm International, Inc. Method and apparatus for preparing purified terephthalic 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
US6527018B2 (en) * 2000-06-07 2003-03-04 Fuji Photo Film Co., Ltd. Method and system for optimizing batch process of preparing solution
CA2526696A1 (en) * 2003-07-02 2005-01-13 E.I. Du Pont De Nemours And Company Pressurized high temperature polymerization process
US7615663B2 (en) * 2004-09-02 2009-11-10 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
EP1777001A1 (en) * 2005-10-21 2007-04-25 Saudi Basic Industries Corporation Bubble column reactor with level measuring device and method for level measurement therein
CN110944972A (zh) 2017-06-29 2020-03-31 Bp北美公司 制造芳族羧酸的方法
CN108484888A (zh) * 2018-01-23 2018-09-04 浙江省现代纺织工业研究院 一种无机改性对二甲苯的制备方法
CN114053978A (zh) * 2021-11-25 2022-02-18 上海师范大学 一种含金属废料提纯装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064044A (en) * 1957-08-15 1962-11-13 Standard Oil Co Multistage oxidation system for preparing dicarboxylic acid
US3170768A (en) * 1959-04-22 1965-02-23 Standard Oil Co System for continuous preparation of terephthalic acid
FR1272209A (fr) * 1960-10-14 1961-09-22 Standard Oil Co Perfectionnements apportés à la production en continu d'acides carboxyliques par oxydation
FR1504431A (fr) * 1965-11-09 1967-12-08 Inst Francais Du Petrole Procédé d'oxydation du paraxylène en deux étapes

Also Published As

Publication number Publication date
FR2132363B1 (it) 1977-04-01
FR2132363A1 (it) 1972-11-17
GB1350874A (en) 1974-04-24
NL7204330A (it) 1972-10-05
DE2216208B2 (de) 1977-02-10
JPS5518698B1 (it) 1980-05-21
US3859344A (en) 1975-01-07
BE781567A (fr) 1972-07-17
DE2216208A1 (de) 1972-10-26

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