IT1111091B - PROCEDURE FOR LOADING TEREPHTHALIC ACID IN A REACTOR - Google Patents

PROCEDURE FOR LOADING TEREPHTHALIC ACID IN A REACTOR

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
Italian (it)
Other versions
IT7852265A0 (en
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/en
Application granted granted Critical
Publication of IT1111091B publication Critical patent/IT1111091B/en

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 PROCEDURE FOR LOADING TEREPHTHALIC ACID IN A REACTOR IT1111091B (en)

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 (en) 1978-12-12
IT1111091B true IT1111091B (en) 1986-01-13

Family

ID=25335519

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52265/78A IT1111091B (en) 1977-12-16 1978-12-12 PROCEDURE FOR LOADING TEREPHTHALIC ACID IN A REACTOR

Country Status (8)

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

Families Citing this family (14)

* 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
US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
CN1900139B (en) 2000-12-07 2012-11-14 奇派特石化有限公司 Method of manufacturing polycondensate
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
US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7868129B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
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
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 (en) * 1967-12-23 1975-10-09 Dynamit Nobel Ag, 5210 Troisdorf Method and device for the reliable filling of oxidation-sensitive materials
NL7016364A (en) * 1970-10-21 1972-04-25
ES419510A1 (en) * 1972-12-15 1976-04-16 Huels Chemische Werke Ag Process for the esterification of terephthalic acid in the gas phase
US4018671A (en) * 1975-01-14 1977-04-19 Marathon Oil Company Intermittent catalyst addition system

Also Published As

Publication number Publication date
NL7812037A (en) 1979-06-19
IT7852265A0 (en) 1978-12-12
DE2850951C2 (en) 1989-04-20
NL188096C (en) 1992-04-01
JPS6317089B2 (en) 1988-04-12
FR2411631A1 (en) 1979-07-13
GB2010294B (en) 1982-08-11
FR2411631B1 (en) 1982-04-30
BR7808100A (en) 1979-08-07
DE2850951A1 (en) 1979-06-21
GB2010294A (en) 1979-06-27
NL188096B (en) 1991-11-01
CA1115446A (en) 1981-12-29
JPS5490138A (en) 1979-07-17

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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