JPS52147692A - Continuous polymerization of polyethylene terephthalate - Google Patents

Continuous polymerization of polyethylene terephthalate

Info

Publication number
JPS52147692A
JPS52147692A JP6349776A JP6349776A JPS52147692A JP S52147692 A JPS52147692 A JP S52147692A JP 6349776 A JP6349776 A JP 6349776A JP 6349776 A JP6349776 A JP 6349776A JP S52147692 A JPS52147692 A JP S52147692A
Authority
JP
Japan
Prior art keywords
polyethylene terephthalate
continuous polymerization
polymetizer
polumerizer
vicosity
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.)
Pending
Application number
JP6349776A
Other languages
Japanese (ja)
Inventor
Chikao Oda
Morihisa Maruko
Keishin Furukawa
Yukio Inoue
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6349776A priority Critical patent/JPS52147692A/en
Priority to GB22552/77A priority patent/GB1533817A/en
Priority to FR7716742A priority patent/FR2353585A1/en
Priority to CH667977A priority patent/CH621566A5/en
Publication of JPS52147692A publication Critical patent/JPS52147692A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • B01F27/701—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers
    • B01F27/702—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers with intermeshing paddles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • B01F27/707—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms the paddles co-operating, e.g. intermeshing, with elements on the receptacle wall
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1862—Stationary reactors having moving elements inside placed in series
    • 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
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

PURPOSE: The use of a polumerizer equipped with two shafts having 8 -shaped blades thereon in the last polymerization step minimizes the dead space in the polymetizer and provides extremely high-vicosity polyethylene terephthalate.
COPYRIGHT: (C)1977,JPO&Japio
JP6349776A 1976-06-02 1976-06-02 Continuous polymerization of polyethylene terephthalate Pending JPS52147692A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6349776A JPS52147692A (en) 1976-06-02 1976-06-02 Continuous polymerization of polyethylene terephthalate
GB22552/77A GB1533817A (en) 1976-06-02 1977-05-27 Process for continuous polymerization of polyethylene terephthalate
FR7716742A FR2353585A1 (en) 1976-06-02 1977-06-01 CONTINUOUS POLYMERIZATION PROCESS OF POLYETHYLENE TEREPHTHALATE
CH667977A CH621566A5 (en) 1976-06-02 1977-06-01 Process for continuous polymerisation of polyethylene terephthalate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6349776A JPS52147692A (en) 1976-06-02 1976-06-02 Continuous polymerization of polyethylene terephthalate

Publications (1)

Publication Number Publication Date
JPS52147692A true JPS52147692A (en) 1977-12-08

Family

ID=13230928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6349776A Pending JPS52147692A (en) 1976-06-02 1976-06-02 Continuous polymerization of polyethylene terephthalate

Country Status (4)

Country Link
JP (1) JPS52147692A (en)
CH (1) CH621566A5 (en)
FR (1) FR2353585A1 (en)
GB (1) GB1533817A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106731975A (en) * 2017-01-24 2017-05-31 山东华鹏精机股份有限公司 Charcoal element strength kneading cylinder body
WO2019074051A1 (en) 2017-10-12 2019-04-18 株式会社クレハ Continuous production device and continuous production method for polymer

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680345A (en) * 1985-06-05 1987-07-14 Toyo Boseki Kabushiki Kaisha Continuous production of elastic polyesters
IT1185185B (en) * 1985-07-04 1987-11-04 Barilla Flli G & R PRE-MIXER FOR CONTINUOUS PROCESSING OF FOOD PASTA
DE4118884A1 (en) * 1991-06-07 1992-12-10 List Ag MIXING kneader
CN107051355A (en) * 2017-03-30 2017-08-18 山东里德工程技术有限公司 A kind of single shaft self-cleaning reactor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4884781A (en) * 1972-02-16 1973-11-10
JPS48102894A (en) * 1972-04-12 1973-12-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4884781A (en) * 1972-02-16 1973-11-10
JPS48102894A (en) * 1972-04-12 1973-12-24

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106731975A (en) * 2017-01-24 2017-05-31 山东华鹏精机股份有限公司 Charcoal element strength kneading cylinder body
WO2019074051A1 (en) 2017-10-12 2019-04-18 株式会社クレハ Continuous production device and continuous production method for polymer
KR20190041969A (en) 2017-10-12 2019-04-23 가부시끼가이샤 구레하 Continuous production apparatus of polymer and continuous production method

Also Published As

Publication number Publication date
GB1533817A (en) 1978-11-29
FR2353585B1 (en) 1981-10-30
CH621566A5 (en) 1981-02-13
FR2353585A1 (en) 1977-12-30

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