GB1394215A - Polymer-gas separation - Google Patents

Polymer-gas separation

Info

Publication number
GB1394215A
GB1394215A GB1273371A GB1273371A GB1394215A GB 1394215 A GB1394215 A GB 1394215A GB 1273371 A GB1273371 A GB 1273371A GB 1273371 A GB1273371 A GB 1273371A GB 1394215 A GB1394215 A GB 1394215A
Authority
GB
United Kingdom
Prior art keywords
gas
polymer
collection zone
separating means
molten polymer
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
GB1273371A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB1273371A priority Critical patent/GB1394215A/en
Priority to ZA722914A priority patent/ZA722914B/xx
Priority to FR7215557A priority patent/FR2135223B1/fr
Priority to BE782991A priority patent/BE782991A/xx
Priority to AU41823/72A priority patent/AU476036B2/en
Priority to DE19722221687 priority patent/DE2221687A1/de
Priority to US05/479,326 priority patent/US3993462A/en
Publication of GB1394215A publication Critical patent/GB1394215A/en
Expired 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
    • 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
    • C08G69/04—Preparatory processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB1273371A 1971-05-03 1971-05-03 Polymer-gas separation Expired GB1394215A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1273371A GB1394215A (en) 1971-05-03 1971-05-03 Polymer-gas separation
ZA722914A ZA722914B (en) 1971-05-03 1972-05-01 Polymer-gas separator
FR7215557A FR2135223B1 (enExample) 1971-05-03 1972-05-02
BE782991A BE782991A (fr) 1971-05-03 1972-05-03 Separateur de polymere et de gaz
AU41823/72A AU476036B2 (en) 1971-05-03 1972-05-03 Polymer-gas separator
DE19722221687 DE2221687A1 (de) 1971-05-03 1972-05-03 Polymer/Gas-Trennvorrichtung
US05/479,326 US3993462A (en) 1971-05-03 1974-06-14 Polymer-gas separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1273371A GB1394215A (en) 1971-05-03 1971-05-03 Polymer-gas separation

Publications (1)

Publication Number Publication Date
GB1394215A true GB1394215A (en) 1975-05-14

Family

ID=10010101

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1273371A Expired GB1394215A (en) 1971-05-03 1971-05-03 Polymer-gas separation

Country Status (6)

Country Link
AU (1) AU476036B2 (enExample)
BE (1) BE782991A (enExample)
DE (1) DE2221687A1 (enExample)
FR (1) FR2135223B1 (enExample)
GB (1) GB1394215A (enExample)
ZA (1) ZA722914B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637689C3 (de) * 1976-08-21 1980-09-25 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigungsc^nlellender organischer Produkte

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB796886A (en) * 1955-01-20 1958-06-18 Walter Jordan Gas separator for fuel decanting installations
FR1325033A (fr) * 1961-03-22 1963-04-26 Dow Chemical Co Appareil pour l'enlèvement de matières volatiles
CH492477A (de) * 1961-07-24 1970-06-30 Inventa Ag Drehtrommel zur Durchführung von kontinuierlichen Flüssigphase-Reaktionen
BE639213A (enExample) * 1962-10-26

Also Published As

Publication number Publication date
AU476036B2 (en) 1976-09-09
ZA722914B (en) 1973-02-28
FR2135223B1 (enExample) 1976-08-06
DE2221687A1 (de) 1972-11-09
FR2135223A1 (enExample) 1972-12-15
AU4182372A (en) 1973-11-08
BE782991A (fr) 1972-11-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee