GB1038942A - Process and apparatus for continuous polycondensation - Google Patents

Process and apparatus for continuous polycondensation

Info

Publication number
GB1038942A
GB1038942A GB4332/63A GB433263A GB1038942A GB 1038942 A GB1038942 A GB 1038942A GB 4332/63 A GB4332/63 A GB 4332/63A GB 433263 A GB433263 A GB 433263A GB 1038942 A GB1038942 A GB 1038942A
Authority
GB
United Kingdom
Prior art keywords
poises
viscosity
drum
continuous polycondensation
scrapers
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.)
Expired
Application number
GB4332/63A
Other languages
English (en)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1038942A publication Critical patent/GB1038942A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/22Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • B01D1/222In rotating vessels; vessels with movable parts
    • B01D1/228In rotating vessels; vessels with movable parts horizontally placed cylindrical container or drum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/09Stirrers characterised by the mounting of the stirrers with respect to the receptacle
    • B01F27/092Stirrers characterised by the mounting of the stirrers with respect to the receptacle occupying substantially the whole interior space of the receptacle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/19Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/192Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • B01J19/20Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/785Preparation processes characterised by the apparatus used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04Preparatory processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G85/00General processes for preparing compounds provided for in this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00132Controlling the temperature using electric heating or cooling elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00162Controlling or regulating processes controlling the pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18Details relating to the spatial orientation of the reactor
    • B01J2219/182Details relating to the spatial orientation of the reactor horizontal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB4332/63A 1962-02-02 1963-02-01 Process and apparatus for continuous polycondensation Expired GB1038942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0035903 1962-02-02

Publications (1)

Publication Number Publication Date
GB1038942A true GB1038942A (en) 1966-08-17

Family

ID=7096213

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4332/63A Expired GB1038942A (en) 1962-02-02 1963-02-01 Process and apparatus for continuous polycondensation

Country Status (7)

Country Link
US (1) US3337508A (US07922777-20110412-C00004.png)
AT (1) AT245264B (US07922777-20110412-C00004.png)
BE (1) BE627956A (US07922777-20110412-C00004.png)
CH (1) CH423243A (US07922777-20110412-C00004.png)
DE (1) DE1495665B2 (US07922777-20110412-C00004.png)
GB (1) GB1038942A (US07922777-20110412-C00004.png)
NL (2) NL288338A (US07922777-20110412-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0215460A2 (en) * 1985-09-17 1987-03-25 Teijin Limited Process and apparatus for preparation of polyesters

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446772A (en) * 1964-08-08 1969-05-27 Hoechst Ag Process for preparing high molecular weight polyalkylene terephthalates by intimately mixing a molten stream of low molecular weight polyalkylene terephthalate with a melt of higher molecular weight polyalkylene terephthalate
US3945976A (en) * 1968-09-30 1976-03-23 Standard Oil Company Process for producing impact resistant polymer
US3927983A (en) * 1973-09-19 1975-12-23 Monsanto Co Continuous staged isobaric stirred polymerization apparatus
FR2544476B1 (fr) * 1983-04-14 1988-03-25 Electricite De France Secheur de produits liquides ou pateux et installation comportant un tel secheur
NL1004020C1 (nl) * 1996-09-12 1998-03-13 Rademaker B V Inrichting voor het kneden van degen en pasta's.
DE102005003731B4 (de) * 2005-01-26 2006-10-05 Epc Industrial Engineering Gmbh Reaktor zur kontinuierlichen und gleichzeitigen Herstellung verschiedener und variabel viskos einstellbarer Polyesterprodukte mit Regelung des Prozessfortschrittes über das/die hydraulische(n) Antriebssysteme(e)
CN113368513A (zh) * 2021-06-17 2021-09-10 马鞍山同杰良生物材料有限公司 一种内置均布器的聚乳酸脱挥装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127376A (en) * 1964-03-31 Process for producingtolyester remns using a spargi of
US3082816A (en) * 1955-05-18 1963-03-26 Welding Engineers Process for treating material
US2964391A (en) * 1956-12-19 1960-12-13 Ici Ltd Manufacture of synthetic linear polymers
US2992679A (en) * 1958-12-15 1961-07-18 Standard Oil Co Vented extruder structure for removing volatiles from solid polymer
US3118739A (en) * 1959-01-20 1964-01-21 Du Pont Polymer finisher apparatus
NL288080A (US07922777-20110412-C00004.png) * 1962-01-24

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0215460A2 (en) * 1985-09-17 1987-03-25 Teijin Limited Process and apparatus for preparation of polyesters
EP0215460A3 (en) * 1985-09-17 1987-12-23 Teijin Limited Process and apparatus for preparation of polyesters
US5053201A (en) * 1985-09-17 1991-10-01 Teijin Limited Process and apparatus for preparation of polyesters

Also Published As

Publication number Publication date
AT245264B (de) 1966-02-25
DE1495665B2 (de) 1971-05-27
NL288338A (US07922777-20110412-C00004.png)
NL136678C (US07922777-20110412-C00004.png)
BE627956A (US07922777-20110412-C00004.png)
US3337508A (en) 1967-08-22
CH423243A (de) 1966-10-31
DE1495665A1 (de) 1969-04-10

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