BE772390A - Procede et appareillage pour la realisation en continu d'une polymerisation anionique de lactames - Google Patents

Procede et appareillage pour la realisation en continu d'une polymerisation anionique de lactames

Info

Publication number
BE772390A
BE772390A BE772390A BE772390A BE772390A BE 772390 A BE772390 A BE 772390A BE 772390 A BE772390 A BE 772390A BE 772390 A BE772390 A BE 772390A BE 772390 A BE772390 A BE 772390A
Authority
BE
Belgium
Prior art keywords
lactames
anionic polymerization
continuous performance
continuous
performance
Prior art date
Application number
BE772390A
Other languages
English (en)
French (fr)
Inventor
A Handtmann
Original Assignee
Handtmann Arthur
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 Handtmann Arthur filed Critical Handtmann Arthur
Publication of BE772390A publication Critical patent/BE772390A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7485—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components
    • B29B7/749—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components with stirring means for the individual components before they are mixed together
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • C08G69/20—Anionic polymerisation characterised by the catalysts used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyamides (AREA)
BE772390A 1971-02-24 1971-09-09 Procede et appareillage pour la realisation en continu d'une polymerisation anionique de lactames BE772390A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2108759A DE2108759C3 (de) 1971-02-24 1971-02-24 Verfahren zur kontinuierlichen Herstellung von Formkörpern durch die aktivierte anionische Polymerisation von Laurinlactam

Publications (1)

Publication Number Publication Date
BE772390A true BE772390A (fr) 1972-01-17

Family

ID=5799682

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772390A BE772390A (fr) 1971-02-24 1971-09-09 Procede et appareillage pour la realisation en continu d'une polymerisation anionique de lactames

Country Status (12)

Country Link
US (1) US3793255A (xx)
JP (1) JPS5644094B1 (xx)
AT (1) AT323423B (xx)
BE (1) BE772390A (xx)
CH (1) CH566357A5 (xx)
DE (1) DE2108759C3 (xx)
DK (1) DK135848C (xx)
ES (1) ES400072A1 (xx)
FR (1) FR2126168B1 (xx)
GB (1) GB1375796A (xx)
NL (1) NL7201890A (xx)
SE (1) SE390310B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2559749A1 (de) * 1974-05-21 1977-09-15 Harwe Ag Verfahren zur herstellung von formkoerpern aus polylaktamen durch aktivierte anionische polymerisation von mittleren laktamen
US4393193A (en) 1977-06-29 1983-07-12 Harwe Ag Process for producing molded articles from polylactams by activated anionic polymerization of medium lactams
US4233433A (en) 1977-06-29 1980-11-11 Harwe Ag Process for producing molded articles from polylauryllactam activated anionic polymerization
US4404360A (en) 1981-11-02 1983-09-13 Harwe Ag Homogeneous molded article produced from polylactam by activated anionic polymerization of medium lactams
GB0200313D0 (en) * 2002-01-08 2002-02-20 Mining & Chemical Products Ltd Moulded plastics articles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6717621A (xx) * 1967-12-22 1969-06-24
CH479654A (de) * 1968-03-02 1969-10-15 Basf Ag Verfahren und Vorrichtung zum Herstellen von Polyamidformkörpern
DE1924767A1 (de) * 1968-05-17 1969-11-27 Polymer Corp Verfahren zur Herstellung eines geformten Polylactamgegenstandes

Also Published As

Publication number Publication date
ES400072A1 (es) 1975-09-16
CH566357A5 (xx) 1975-09-15
SE390310B (sv) 1976-12-13
FR2126168A1 (xx) 1972-10-06
US3793255A (en) 1974-02-19
DK135848B (da) 1977-07-04
DE2108759C3 (de) 1985-11-14
AT323423B (de) 1975-07-10
FR2126168B1 (xx) 1975-07-18
DE2108759B2 (de) 1978-04-27
JPS5644094B1 (xx) 1981-10-17
DK135848C (da) 1977-11-28
GB1375796A (xx) 1974-11-27
DE2108759A1 (de) 1972-09-07
NL7201890A (xx) 1972-08-28

Similar Documents

Publication Publication Date Title
PT64985A (fr) Procede pour la polymerisation d'olephines
BE821736A (fr) Catalyseur pour la polymerisation d'olefines et procede pour la preparation de ce catalyseur
BE799977A (fr) Procede pour la polymerisation des olefines
BE831357A (fr) Procede pour la preparation de polymeres ramifies et produits obtenus
BE774600A (fr) Procede pour la polymerisation selective d'alpha-olefines
BE834601R (fr) Procede pour la polymerisation des oiffines
BE822487A (fr) Procede pour la polymerisation des olefines
BE776162A (fr) Procede pour la polymerisation d'alcenes
BE756179A (fr) Procede de polymerisation continue d'ethylene
BE780515A (fr) Procede pour la polymerisation d'un ou de plusieurs alcenes
BE770139A (fr) Procede pour la polymerisation anionique de lactames
FR2317008A1 (fr) Procede pour produire une composition de catalyseur pour la polymerisation d'a-olefines
BE772390A (fr) Procede et appareillage pour la realisation en continu d'une polymerisation anionique de lactames
BE783627A (fr) Nouveau procede de polymerisation de l'acrylonitrile
BE783612A (fr) Procede perfectionne pour la polymerisation ionique des lactames
BE772973A (fr) Procede pour la polymerisation anionique catalytique de lactames
BE809146A (fr) Procede pour la polymerisation de 2,3-epoxy-butanes 1,4-dihalogeno-substitues
BE793258A (fr) Procede pour la preparation de polymeres d'addition
FR2287464A1 (fr) Procede pour la polymerisation continue des lactames
BE819609A (fr) Procede pour la polymerisation des olefines
BE800667A (fr) Procede pour la polymerisation anionique de la pyrrolidone
BE766348A (fr) Procede pour la polymerisation en masse de l'acrylonitrile
BE788309A (fr) Procede de polymerisation de l'ethylene
BE783628A (fr) Procede de polymerisation de l'acrylonitrile
BE804356A (fr) Procede pour la polymerisation du butene-1