IT985095B - Procedimento ed impianto per esterificare acido tereftalico - Google Patents
Procedimento ed impianto per esterificare acido tereftalicoInfo
- 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
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)
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)
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 |
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 |
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 |
US8367859B2 (en) | 2009-06-16 | 2013-02-05 | Amyris, Inc. | Cyclohexane 1,4 carboxylates |
KR20120027531A (ko) | 2009-06-16 | 2012-03-21 | 아미리스 인코퍼레이티드 | 시클로헥센 1,4-카르복실레이트 |
US8415496B2 (en) | 2009-06-16 | 2013-04-09 | Amyris, Inc. | Biobased polyesters |
US8426639B2 (en) * | 2009-06-16 | 2013-04-23 | Amyris, Inc. | Preparation of trans, trans muconic acid and trans, trans muconates |
EP2521770B1 (en) | 2010-01-08 | 2015-11-25 | 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)
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 |
-
1972
- 1972-05-20 DE DE2224869A patent/DE2224869C3/de not_active Expired
-
1973
- 1973-05-10 FR FR7316876A patent/FR2185613B1/fr not_active Expired
- 1973-05-18 GB GB2372373A patent/GB1425375A/en not_active Expired
- 1973-05-18 BE BE131323A patent/BE799780A/xx unknown
- 1973-05-18 IT IT50077/73A patent/IT985095B/it active
- 1973-05-18 NL NL7307011A patent/NL7307011A/xx not_active Application Discontinuation
- 1973-05-18 US US05/361,597 patent/US3940431A/en not_active Expired - Lifetime
- 1973-05-21 JP JP48056646A patent/JPS4948633A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3940431A (en) | 1976-02-24 |
DE2224869C3 (de) | 1975-12-11 |
GB1425375A (en) | 1976-02-18 |
FR2185613B1 (it) | 1977-04-29 |
DE2224869B2 (de) | 1975-04-24 |
DE2224869A1 (de) | 1973-12-13 |
BE799780A (fr) | 1973-09-17 |
FR2185613A1 (it) | 1974-01-04 |
JPS4948633A (it) | 1974-05-11 |
NL7307011A (it) | 1973-11-22 |
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