JPS494793A - - Google Patents

Info

Publication number
JPS494793A
JPS494793A JP47042463A JP4246372A JPS494793A JP S494793 A JPS494793 A JP S494793A JP 47042463 A JP47042463 A JP 47042463A JP 4246372 A JP4246372 A JP 4246372A JP S494793 A JPS494793 A JP S494793A
Authority
JP
Japan
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.)
Granted
Application number
JP47042463A
Other languages
Japanese (ja)
Other versions
JPS5023875B2 (cs
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 filed Critical
Priority to JP47042463A priority Critical patent/JPS5023875B2/ja
Priority to GB1967873A priority patent/GB1423720A/en
Priority to DE19732320841 priority patent/DE2320841A1/de
Priority to FR7315208A priority patent/FR2182157B1/fr
Priority to BE130528A priority patent/BE798850A/xx
Priority to CA170,735A priority patent/CA1012699A/en
Priority to NL7305942A priority patent/NL157923B/xx
Publication of JPS494793A publication Critical patent/JPS494793A/ja
Priority to US05/583,635 priority patent/US4028287A/en
Publication of JPS5023875B2 publication Critical patent/JPS5023875B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • 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
    • 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
    • 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
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • 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
    • B01J2219/00168—Controlling or regulating processes controlling the viscosity
    • 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
    • B01J2219/00186—Controlling or regulating processes controlling the composition of the reactive mixture
    • 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
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/185—Details relating to the spatial orientation of the reactor vertical
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyamides (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP47042463A 1972-04-27 1972-04-27 Expired JPS5023875B2 (cs)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP47042463A JPS5023875B2 (cs) 1972-04-27 1972-04-27
GB1967873A GB1423720A (en) 1972-04-27 1973-04-25 Process for the preparation of foam polyamide
DE19732320841 DE2320841A1 (de) 1972-04-27 1973-04-25 Verfahren zur herstellung eines geschaeumten polyamids
FR7315208A FR2182157B1 (cs) 1972-04-27 1973-04-26
BE130528A BE798850A (en) 1972-04-27 1973-04-27 Polyamide foam prodn - by mixing polymerising first compsn contg molten lactam/catalyst and second liquid compsn contg pr
CA170,735A CA1012699A (en) 1972-04-27 1973-04-27 Process for the preparation of a foam polyamide
NL7305942A NL157923B (nl) 1972-04-27 1973-04-27 Werkwijze voor het bereiden van een polyamide schuimprodukt.
US05/583,635 US4028287A (en) 1972-04-27 1975-06-04 Process for continuous preparation of a foam polyamide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47042463A JPS5023875B2 (cs) 1972-04-27 1972-04-27

Publications (2)

Publication Number Publication Date
JPS494793A true JPS494793A (cs) 1974-01-16
JPS5023875B2 JPS5023875B2 (cs) 1975-08-11

Family

ID=12636752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47042463A Expired JPS5023875B2 (cs) 1972-04-27 1972-04-27

Country Status (2)

Country Link
JP (1) JPS5023875B2 (cs)
BE (1) BE798850A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50157067A (cs) * 1974-06-07 1975-12-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50157067A (cs) * 1974-06-07 1975-12-18

Also Published As

Publication number Publication date
BE798850A (en) 1973-08-16
JPS5023875B2 (cs) 1975-08-11

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