ES468698A1 - Procedimiento para la desmonomerizacion de dispersiones de cloruro de polivinilo. - Google Patents

Procedimiento para la desmonomerizacion de dispersiones de cloruro de polivinilo.

Info

Publication number
ES468698A1
ES468698A1 ES78468698A ES468698A ES468698A1 ES 468698 A1 ES468698 A1 ES 468698A1 ES 78468698 A ES78468698 A ES 78468698A ES 468698 A ES468698 A ES 468698A ES 468698 A1 ES468698 A1 ES 468698A1
Authority
ES
Spain
Prior art keywords
column
dispersion
treatment
polyvinyl chloride
dispersions
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
ES78468698A
Other languages
English (en)
Spanish (es)
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.)
Chemische Werke Buna VEB
Original Assignee
Chemische Werke Buna VEB
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
Priority claimed from DD19832877A external-priority patent/DD139660A3/de
Priority claimed from DD19947277A external-priority patent/DD140621A3/de
Application filed by Chemische Werke Buna VEB filed Critical Chemische Werke Buna VEB
Publication of ES468698A1 publication Critical patent/ES468698A1/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
    • C08F6/001—Removal of residual monomers by physical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
ES78468698A 1977-04-11 1978-04-11 Procedimiento para la desmonomerizacion de dispersiones de cloruro de polivinilo. Expired ES468698A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD19832877A DD139660A3 (de) 1977-04-11 1977-04-11 Verfahren zur entmonomerisierung von polymerdispersionen,vorzugsweise polyvinylchloriddispersionen
DD19947277A DD140621A3 (de) 1977-06-14 1977-06-14 Verfahren zur entmonomerisierung von homo-und copolymerisatdispersionen des vinylchlorids

Publications (1)

Publication Number Publication Date
ES468698A1 true ES468698A1 (es) 1978-12-16

Family

ID=25747586

Family Applications (1)

Application Number Title Priority Date Filing Date
ES78468698A Expired ES468698A1 (es) 1977-04-11 1978-04-11 Procedimiento para la desmonomerizacion de dispersiones de cloruro de polivinilo.

Country Status (10)

Country Link
AT (1) AT362584B (cs)
CS (1) CS206623B1 (cs)
DE (1) DE2800608A1 (cs)
ES (1) ES468698A1 (cs)
FI (1) FI781087A7 (cs)
FR (1) FR2387247A1 (cs)
GB (1) GB1588398A (cs)
NO (1) NO780534L (cs)
RO (1) RO75753A (cs)
SE (1) SE7804082L (cs)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2454445C2 (de) * 1974-11-16 1984-06-07 Hoechst Ag, 6000 Frankfurt Verfahren zur Entfernung von restlichen Monomeren aus wässrigen Dispersionen von Vinylchlorid-Polymerisaten
DE2521780C2 (de) * 1975-05-16 1982-10-21 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Entfernung von Monomeren aus einer wäßrigen Dispersion eines Polymeren
JPS5855967B2 (ja) * 1975-07-02 1983-12-13 信越化学工業株式会社 ジユウゴウタイスラリ−カラ ミハンノウタンリヨウタイ オヨビ ソノタノ キハツセイユウキセイブンオ ジヨキヨスルホウホウ

Also Published As

Publication number Publication date
NO780534L (no) 1978-10-12
DE2800608A1 (de) 1978-10-19
ATA34878A (de) 1980-10-15
CS206623B1 (en) 1981-06-30
FI781087A7 (fi) 1978-10-12
RO75753A (ro) 1981-02-28
AT362584B (de) 1981-05-25
GB1588398A (en) 1981-04-23
SE7804082L (sv) 1978-10-12
FR2387247A1 (fr) 1978-11-10

Similar Documents

Publication Publication Date Title
Morris The chemistry of aqueous chlorine in relation to water chlorination
KR930004335A (ko) 중합체 슬러리로부터 탄화수소를 제거하는 방법 및 장치
ES447280A1 (es) Procedimiento para la eliminacion de monomeros desde una dispersion acuosa de un polimero.
ES8107255A1 (es) Un metodo para la reduccion del contenido en acrilonitrilo de agua que contiene acrilonitrilo
SE7605228L (sv) Frofarande och anordning for kontinuerlig behandling av vattenhaltiga plastdispersioner pa basis av polyvinylklorid med gaser
ES445675A1 (es) Procedimiento y dispositivo para la obtencion de polimeros de cloruro de vinilo.
GB871281A (en) Improvements in and apparatus for purifying high pressure polyethylene
SE7509477L (sv) Forfarande for rening av vattendispersioner av vinylkloridpolymerer
ES429593A1 (es) Procedimiento para clorar un polimero de etileno solido fi-namente dividido.
ES282532A1 (es) Un procedimiento para aglomerar las partículas de un látex acuoso
GB1446585A (en) Removal of residual monomer from a polymer
GB880906A (en) Improved method for devolatilizing polymeric compositions
KR830006361A (ko) 팽창제를 쓰지 않는 수중에서의 pvc의 염소 처리공정
JPS5274683A (en) Process for obtaining rubbery polymers
ES384915A1 (es) Procedimiento para eliminar el disolvente de soluciones de polimeros gomosos.
ES453684A1 (es) Procedimiento para preparar un producto polimerico clorado.
ES442671A1 (es) Procedimiento para la eliminacion de monomeros desde disper-siones acuosas de polimeros.
FR2388002A1 (fr) Procede de traitement de suspensions de copolymeres de chlorure de vinyle et d'acetate de vinyle
ES8105247A1 (es) Procedimiento para el aislamiento de productos de cloracion de poli-a-olefinas a partir de sus soluciones en hidrocarbu-ros clorados
GB1519359A (en) Polymerization
ES442452A1 (es) Procedimiento para preparar mezclas pulverulentas listas pa-ra su transformacion, a base de polimerizados de cloruro de vinilo.
JPS57117551A (en) Powdering of acrylate polymer
GB876846A (en) Process and apparatus for the disinfection of sewage
SU918295A1 (ru) Способ удалени мономера из дисперсий гомо- и сополимеров винилхлорида
ES428900A3 (es) Perfeccionamientos introducidos en un procedimiento de des-hidratar un sistema liquido.