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 (enrdf_load_stackoverflow
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 CA170,735A priority patent/CA1012699A/en
Priority to BE130528A priority patent/BE798850A/xx
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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (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 (enrdf_load_stackoverflow)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP47042463A JPS5023875B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow) 1972-04-27 1973-04-26
CA170,735A CA1012699A (en) 1972-04-27 1973-04-27 Process for the preparation of a foam polyamide
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
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 (enrdf_load_stackoverflow) 1972-04-27 1972-04-27

Publications (2)

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

Family

ID=12636752

Family Applications (1)

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

Country Status (2)

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

Cited By (1)

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

Also Published As

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

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