IT1111091B - Procedimento per il caricamento di acido tereftalico in un reattore - Google Patents

Procedimento per il caricamento di acido tereftalico in un reattore

Info

Publication number
IT1111091B
IT1111091B IT52265/78A IT5226578A IT1111091B IT 1111091 B IT1111091 B IT 1111091B IT 52265/78 A IT52265/78 A IT 52265/78A IT 5226578 A IT5226578 A IT 5226578A IT 1111091 B IT1111091 B IT 1111091B
Authority
IT
Italy
Prior art keywords
reactor
loading
procedure
terephthalic acid
terephthalic
Prior art date
Application number
IT52265/78A
Other languages
English (en)
Italian (it)
Other versions
IT7852265A0 (it
Original Assignee
Goodyear Tire & Rubber
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 & Rubber filed Critical Goodyear Tire & Rubber
Publication of IT7852265A0 publication Critical patent/IT7852265A0/it
Application granted granted Critical
Publication of IT1111091B publication Critical patent/IT1111091B/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
    • 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)
IT52265/78A 1977-12-16 1978-12-12 Procedimento per il caricamento di acido tereftalico in un reattore IT1111091B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7852265A0 IT7852265A0 (it) 1978-12-12
IT1111091B true IT1111091B (it) 1986-01-13

Family

ID=25335519

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52265/78A IT1111091B (it) 1977-12-16 1978-12-12 Procedimento per il caricamento di acido tereftalico in un reattore

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

Family Cites Families (6)

* 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
US4020049A (en) * 1967-09-14 1977-04-26 The Goodyear Tire & Rubber Company Process for preparing polyester resin
DE1667010C3 (de) * 1967-12-23 1975-10-09 Dynamit Nobel Ag, 5210 Troisdorf Verfahren und Vorrichtung zum betriebssicheren Abfüllen oxydationsempfindlicher Materialien
NL7016364A (enrdf_load_stackoverflow) * 1970-10-21 1972-04-25
ES419510A1 (es) * 1972-12-15 1976-04-16 Huels Chemische Werke Ag Procedimiento para la esterificacion en la fase gaseosa de acido tereftalico.
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
FR2411631A1 (fr) 1979-07-13
GB2010294A (en) 1979-06-27
IT7852265A0 (it) 1978-12-12
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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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129