IT985095B - Procedimento ed impianto per esterificare acido tereftalico - Google Patents

Procedimento ed impianto per esterificare acido tereftalico

Info

Publication number
IT985095B
IT985095B IT50077/73A IT5007773A IT985095B IT 985095 B IT985095 B IT 985095B IT 50077/73 A IT50077/73 A IT 50077/73A IT 5007773 A IT5007773 A IT 5007773A IT 985095 B IT985095 B IT 985095B
Authority
IT
Italy
Prior art keywords
exterifying
plant
procedure
terephthalic acid
terephthalic
Prior art date
Application number
IT50077/73A
Other languages
English (en)
Original Assignee
Huels Chemische Werke Ag
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 Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Application granted granted Critical
Publication of IT985095B publication Critical patent/IT985095B/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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/28—Moving reactors, e.g. rotary drums
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00247—Reflux columns
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00548—Flow
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
    • 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
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT50077/73A 1972-05-20 1973-05-18 Procedimento ed impianto per esterificare acido tereftalico IT985095B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2224869A DE2224869C3 (de) 1972-05-20 1972-05-20 Verfahren zur Herstellung von Dimethylterephthalat

Publications (1)

Publication Number Publication Date
IT985095B true IT985095B (it) 1974-11-30

Family

ID=5845543

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50077/73A IT985095B (it) 1972-05-20 1973-05-18 Procedimento ed impianto per esterificare acido tereftalico

Country Status (8)

Country Link
US (1) US3940431A (it)
JP (1) JPS4948633A (it)
BE (1) BE799780A (it)
DE (1) DE2224869C3 (it)
FR (1) FR2185613B1 (it)
GB (1) GB1425375A (it)
IT (1) IT985095B (it)
NL (1) NL7307011A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3907709A (en) * 1972-09-02 1975-09-23 Huels Chemische Werke Ag Esterification catalysts
US4365078A (en) * 1977-12-16 1982-12-21 The Goodyear Tire & Rubber Company Process for charging dry terephthalic acid into a reactor
DE3909128A1 (de) * 1989-03-20 1990-09-27 Henkel Kgaa Diskontinuierliches verfahren zum fuehren einer heterogen katalysierten reaktion und anlage zum heterogen katalysierten herstellen von produkten
US6245727B1 (en) 1989-03-20 2001-06-12 Henkel Kommanditgesellschaft Auf Aktien Discontinuous process for conducting a heterogeneously catalyzed reaction and installation for heterogeneously catalyzed manufacture of products
US8367859B2 (en) 2009-06-16 2013-02-05 Amyris, Inc. Cyclohexane 1,4 carboxylates
EP2443083A2 (en) 2009-06-16 2012-04-25 Amyris, Inc. Cyclohexene 1,4-carboxylates
US8426639B2 (en) * 2009-06-16 2013-04-23 Amyris, Inc. Preparation of trans, trans muconic acid and trans, trans muconates
WO2010148070A2 (en) 2009-06-16 2010-12-23 Draths Corporation Biobased polyesters
CA2786405C (en) 2010-01-08 2019-04-02 Amyris, Inc. Methods for producing isomers of muconic acid and muconate salts
US20170001946A1 (en) * 2015-07-02 2017-01-05 Sadesh Sookraj Terephthalate derivatives and compositions thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1088474B (de) * 1958-11-17 1960-09-08 Bergwerksverband Gmbh Verfahren zur Veresterung von Terephthalsaeure
NL282032A (it) * 1961-08-17
DE1212063B (de) * 1964-04-20 1966-03-10 Basf Ag Verfahren zur kontinuierlichen Herstellung von Dimethylterephthalat
FR1496079A (fr) * 1965-03-11 1967-09-29 Mobil Oil Corp Procédé perfectionné d'estérification
US3377376A (en) * 1966-02-07 1968-04-09 Mobil Oil Corp Vapor phase esterification of terephthalic acid in the presence of alkali metal impregnated catalyst
US3617226A (en) * 1968-04-26 1971-11-02 Huels Chemische Werke Ag Apparatus for the continuous preparation of esters
US3676485A (en) * 1968-08-12 1972-07-11 Eastman Kodak Co Method for use in a continuous flow reaction for producing a monomer and or a protopolymer

Also Published As

Publication number Publication date
BE799780A (fr) 1973-09-17
DE2224869C3 (de) 1975-12-11
JPS4948633A (it) 1974-05-11
FR2185613B1 (it) 1977-04-29
FR2185613A1 (it) 1974-01-04
GB1425375A (en) 1976-02-18
DE2224869A1 (de) 1973-12-13
US3940431A (en) 1976-02-24
NL7307011A (it) 1973-11-22
DE2224869B2 (de) 1975-04-24

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