ES427986A1 - Un procedimiento para separar y recuperar productos obteni-dos en procesos cataliticos de preparacion de polimeros o copolimeros de acrilonitrilo. - Google Patents

Un procedimiento para separar y recuperar productos obteni-dos en procesos cataliticos de preparacion de polimeros o copolimeros de acrilonitrilo.

Info

Publication number
ES427986A1
ES427986A1 ES427986A ES427986A ES427986A1 ES 427986 A1 ES427986 A1 ES 427986A1 ES 427986 A ES427986 A ES 427986A ES 427986 A ES427986 A ES 427986A ES 427986 A1 ES427986 A1 ES 427986A1
Authority
ES
Spain
Prior art keywords
monomer
sulphur dioxide
monomers
copolymers
recovery
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
ES427986A
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.)
Societa Italiana Resine SpA SIR
Original Assignee
Societa Italiana Resine SpA SIR
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 Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR
Publication of ES427986A1 publication Critical patent/ES427986A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/06—Treatment of polymer solutions
    • C08F6/10—Removal of volatile materials, e.g. solvents
ES427986A 1973-07-06 1974-07-05 Un procedimiento para separar y recuperar productos obteni-dos en procesos cataliticos de preparacion de polimeros o copolimeros de acrilonitrilo. Expired ES427986A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26269/73A IT990993B (it) 1973-07-06 1973-07-06 Perfezionamenti nei procedimenti per la preparazione di polimeri o copolimeri dell acrilonitrile

Publications (1)

Publication Number Publication Date
ES427986A1 true ES427986A1 (es) 1976-08-16

Family

ID=11219100

Family Applications (1)

Application Number Title Priority Date Filing Date
ES427986A Expired ES427986A1 (es) 1973-07-06 1974-07-05 Un procedimiento para separar y recuperar productos obteni-dos en procesos cataliticos de preparacion de polimeros o copolimeros de acrilonitrilo.

Country Status (7)

Country Link
US (1) US3965079A (es)
JP (1) JPS5034073B2 (es)
DE (1) DE2432411A1 (es)
ES (1) ES427986A1 (es)
FR (1) FR2235951B1 (es)
GB (1) GB1440290A (es)
IT (1) IT990993B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020256A (en) * 1975-07-03 1977-04-26 The Dow Chemical Company Method for preparing polymers from water soluble vinyl monomers
IT1198338B (it) * 1980-07-02 1988-12-21 Montedison Spa Processo per produrre copolimeri di monomeri vinil-aromatici con nitrili etilenicamente insaturi
JPH0211689Y2 (es) * 1984-10-15 1990-03-28
JPS63284687A (ja) * 1987-05-15 1988-11-21 Omron Tateisi Electronics Co 画像処理装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060159A (en) * 1960-05-10 1962-10-23 Monsanto Chemicals Purification of unreacted monomers
US3553248A (en) * 1962-07-11 1971-01-05 Asahi Chemical Ind Method of recovering acrylonitrile monomer in the production of a polymer
NL129660C (es) * 1964-08-24

Also Published As

Publication number Publication date
FR2235951B1 (es) 1977-10-14
JPS5034385A (es) 1975-04-02
US3965079A (en) 1976-06-22
JPS5034073B2 (es) 1975-11-05
IT990993B (it) 1975-07-10
GB1440290A (en) 1976-06-23
FR2235951A1 (es) 1975-01-31
DE2432411A1 (de) 1975-02-13

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