FR2411631A1 - Procede d'introduction d'acide terephtalique sec dans un reacteur - Google Patents

Procede d'introduction d'acide terephtalique sec dans un reacteur

Info

Publication number
FR2411631A1
FR2411631A1 FR7835040A FR7835040A FR2411631A1 FR 2411631 A1 FR2411631 A1 FR 2411631A1 FR 7835040 A FR7835040 A FR 7835040A FR 7835040 A FR7835040 A FR 7835040A FR 2411631 A1 FR2411631 A1 FR 2411631A1
Authority
FR
France
Prior art keywords
reactor
terephthalic acid
introducing dry
dry terephthalic
introducing
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7835040A
Other languages
English (en)
French (fr)
Other versions
FR2411631B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber Co
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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of FR2411631A1 publication Critical patent/FR2411631A1/fr
Application granted granted Critical
Publication of FR2411631B1 publication Critical patent/FR2411631B1/fr
Granted legal-status Critical Current

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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/0025—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by an ascending fluid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/785—Preparation processes characterised by the apparatus used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
FR7835040A 1977-12-16 1978-12-13 Procede d'introduction d'acide terephtalique sec dans un reacteur Granted FR2411631A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86133377A 1977-12-16 1977-12-16

Publications (2)

Publication Number Publication Date
FR2411631A1 true FR2411631A1 (fr) 1979-07-13
FR2411631B1 FR2411631B1 (enrdf_load_stackoverflow) 1982-04-30

Family

ID=25335519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7835040A Granted FR2411631A1 (fr) 1977-12-16 1978-12-13 Procede d'introduction d'acide terephtalique sec dans un reacteur

Country Status (8)

Country Link
JP (1) JPS5490138A (enrdf_load_stackoverflow)
BR (1) BR7808100A (enrdf_load_stackoverflow)
CA (1) CA1115446A (enrdf_load_stackoverflow)
DE (1) DE2850951A1 (enrdf_load_stackoverflow)
FR (1) FR2411631A1 (enrdf_load_stackoverflow)
GB (1) GB2010294B (enrdf_load_stackoverflow)
IT (1) IT1111091B (enrdf_load_stackoverflow)
NL (1) NL188096C (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0958857A1 (en) * 1998-05-14 1999-11-24 Bp Chemicals S.N.C. Process for the introduction of a catalyst into a gas phase polymerisation reaction
AU2002243291A1 (en) 2000-12-07 2002-06-18 Eastman Chemical Company Low cost polyester process using a pipe reactor
US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
US7074879B2 (en) 2003-06-06 2006-07-11 Eastman Chemical Company Polyester process using a pipe reactor
US7135541B2 (en) 2003-06-06 2006-11-14 Eastman Chemical Company Polyester process using a pipe reactor
US7332548B2 (en) 2004-03-04 2008-02-19 Eastman Chemical Company Process for production of a polyester product from alkylene oxide and carboxylic acid
US7649109B2 (en) 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7872090B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
US7829653B2 (en) 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
US7868129B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7847053B2 (en) 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393944A (en) * 1966-10-25 1968-07-23 Petrocarb Inc Method for pneumatically injecting solid particles into a high pressure zone
NL7016364A (enrdf_load_stackoverflow) * 1970-10-21 1972-04-25
DE1667010A1 (de) * 1967-12-23 1972-05-04 Dynamit Nobel Ag Verfahren zum betriebssicheren Abfuellen oxydationsempfindlicher Materialien
US4018671A (en) * 1975-01-14 1977-04-19 Marathon Oil Company Intermittent catalyst addition system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020049A (en) * 1967-09-14 1977-04-26 The Goodyear Tire & Rubber Company Process for preparing polyester resin
ES419510A1 (es) * 1972-12-15 1976-04-16 Huels Chemische Werke Ag Procedimiento para la esterificacion en la fase gaseosa de acido tereftalico.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393944A (en) * 1966-10-25 1968-07-23 Petrocarb Inc Method for pneumatically injecting solid particles into a high pressure zone
DE1667010A1 (de) * 1967-12-23 1972-05-04 Dynamit Nobel Ag Verfahren zum betriebssicheren Abfuellen oxydationsempfindlicher Materialien
NL7016364A (enrdf_load_stackoverflow) * 1970-10-21 1972-04-25
US4018671A (en) * 1975-01-14 1977-04-19 Marathon Oil Company Intermittent catalyst addition system

Also Published As

Publication number Publication date
FR2411631B1 (enrdf_load_stackoverflow) 1982-04-30
DE2850951C2 (enrdf_load_stackoverflow) 1989-04-20
NL188096B (nl) 1991-11-01
JPS6317089B2 (enrdf_load_stackoverflow) 1988-04-12
GB2010294A (en) 1979-06-27
IT7852265A0 (it) 1978-12-12
IT1111091B (it) 1986-01-13
JPS5490138A (en) 1979-07-17
GB2010294B (en) 1982-08-11
DE2850951A1 (de) 1979-06-21
NL7812037A (nl) 1979-06-19
BR7808100A (pt) 1979-08-07
CA1115446A (en) 1981-12-29
NL188096C (nl) 1992-04-01

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