AR218461A1 - Procedimiento para la eliminacion continua de monomeros a partir de dispersiones acuosas de polimeros - Google Patents

Procedimiento para la eliminacion continua de monomeros a partir de dispersiones acuosas de polimeros

Info

Publication number
AR218461A1
AR218461A1 AR269125A AR26912577A AR218461A1 AR 218461 A1 AR218461 A1 AR 218461A1 AR 269125 A AR269125 A AR 269125A AR 26912577 A AR26912577 A AR 26912577A AR 218461 A1 AR218461 A1 AR 218461A1
Authority
AR
Argentina
Prior art keywords
monomers
polymers
procedure
aqueous dispersions
continuous disposal
Prior art date
Application number
AR269125A
Other languages
English (en)
Spanish (es)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AR218461A1 publication Critical patent/AR218461A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
    • 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
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/16—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AR269125A 1976-09-09 1977-09-07 Procedimiento para la eliminacion continua de monomeros a partir de dispersiones acuosas de polimeros AR218461A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2640546A DE2640546C2 (de) 1976-09-09 1976-09-09 Verfahren zur kontinuierlichen Entfernung von Vinylchlorid aus einer wässerigen Dispersion von Homo- und Copolymerisaten des Vinylchlorids

Publications (1)

Publication Number Publication Date
AR218461A1 true AR218461A1 (es) 1980-06-13

Family

ID=5987506

Family Applications (1)

Application Number Title Priority Date Filing Date
AR269125A AR218461A1 (es) 1976-09-09 1977-09-07 Procedimiento para la eliminacion continua de monomeros a partir de dispersiones acuosas de polimeros

Country Status (22)

Country Link
US (1) US4148990A (fr)
JP (1) JPS5333288A (fr)
AR (1) AR218461A1 (fr)
AT (1) AT355803B (fr)
BE (1) BE858562A (fr)
CA (1) CA1130039A (fr)
CH (1) CH628357A5 (fr)
CS (1) CS196386B2 (fr)
DD (1) DD133241A5 (fr)
DE (1) DE2640546C2 (fr)
DK (1) DK399677A (fr)
ES (1) ES461859A1 (fr)
FR (1) FR2364230A1 (fr)
GB (1) GB1547005A (fr)
HU (1) HU176532B (fr)
IN (1) IN144882B (fr)
IT (1) IT1091128B (fr)
NL (1) NL165756C (fr)
NO (1) NO773106L (fr)
PL (1) PL103686B1 (fr)
SE (1) SE7710093L (fr)
YU (1) YU214777A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2746909C3 (de) * 1977-10-19 1982-03-11 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Entfernung von Restkohlenwasserstoffen aus Polyolefinen
DE2759097C2 (de) * 1977-12-30 1987-03-05 Norsk Hydro A.S., Oslo Verfahren zur Reduktion des Vinylchloridgehaltes in wäßrigen Dispersionen von Vinylchloridpolymeren und -copolymeren
US4228273A (en) * 1978-09-05 1980-10-14 Tenneco Chemicals, Inc. Process for the removal of vinyl chloride from aqueous dispersions of vinyl chloride resins
DE2903586A1 (de) * 1979-01-31 1980-08-14 Hoechst Ag Verfahren zur kontinuierlichen entfernung von restkohlenwasserstoffen aus polyolefinen und vorrichtung zur durchfuehrung des verfahrens
DE2908352A1 (de) * 1979-03-03 1980-09-18 Bayer Ag Verfahren zur getrennten ableitung der einzelnen phasenstroeme einer mehrphasenstroemung
DE3200413A1 (de) * 1982-01-09 1983-07-21 Bayer Ag, 5090 Leverkusen Verfahren zum entmonomerisieren von polymeraufschlaemmungen
JPS60194910U (ja) * 1984-06-04 1985-12-25 三菱農機株式会社 移動農機における粉粒体供給部の作溝装置
DE3919354C1 (en) * 1989-06-14 1990-06-21 Hoechst Ag, 6230 Frankfurt, De Removal of monomers from aq. suspension - by distilling in column heated by water vapour, giving polymer particles
BR9709367A (pt) * 1996-05-24 1999-08-10 Basf Ag Coluna de contracorrente para abaixar o nível de voláteis residuais em dispersões aparelho para preparar dispersões de polímero processo para preparar dispers es dispersão e uso de dispers es de polímero
FR2805757B1 (fr) * 2000-03-02 2002-05-31 Solvay Procede et installation pour extraire un monomere d'un brouet aqueux contenant un polymere

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB802148A (en) * 1954-07-15 1958-10-01 Dunlop Rubber Co Process and apparatus for distillation
US3259555A (en) * 1962-04-13 1966-07-05 Du Pont Stripping monomers from solutions of polymers
US3954910A (en) * 1974-04-12 1976-05-04 The Standard Oil Company Process for removal and recovery of unreacted monomers from resinous polymers
DE2441290B2 (de) * 1974-08-29 1978-08-31 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Verringerung des Gehaltes an monomeren! Vinylchlorid in Polymerisaten des Vinylchlorid»
DE2430901B2 (de) * 1974-06-27 1978-04-13 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Verringerung des Gehaltes an monomerem Vinylchlorid in Polymerisaten des Vinylchlorids
DE2441289B2 (de) * 1974-08-29 1978-09-07 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Verringerung des Gehaltes an monomeren Vinylchlorid in Polymerisaten des Vinylchlorids
NO752264L (fr) * 1974-08-29 1976-03-02 Huels Chemische Werke Ag
DE2442931B2 (de) * 1974-09-07 1976-11-04 Chemische Werke Hüls AG, 4370 Mari Verfahren zur entfernung von nicht umgesetztem vinylchlorid aus waessrigen polyvinylchlorid-dispersionen
DE2450464A1 (de) * 1974-10-24 1976-04-29 Basf Ag Verfahren zur emissionsarmen entfernung von vinylchlorid aus polymerisaten des vinylchlorids
JPS5156405A (en) * 1974-11-14 1976-05-18 Du Pont 1*44 butanjiooruno seiseiho
US3926927A (en) * 1974-11-25 1975-12-16 Monsanto Co Stripping monomers from a slurry of copolymerized acrylonitrile
DE2521780C2 (de) * 1975-05-16 1982-10-21 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Entfernung von Monomeren aus einer wäßrigen Dispersion eines Polymeren
DE2550023C3 (de) * 1975-11-07 1988-11-10 Hoechst Ag, 6230 Frankfurt Entgasungskolonne
JPS5813563B2 (ja) * 1976-04-03 1983-03-14 信越化学工業株式会社 塩化ビニルの水性分散液から未反応モノマ−を除去する方法およびその装置

Also Published As

Publication number Publication date
HU176532B (en) 1981-03-28
DK399677A (da) 1978-03-10
YU214777A (en) 1982-05-31
IN144882B (fr) 1978-07-22
NL165756C (nl) 1983-09-16
DE2640546C2 (de) 1982-07-01
IT1091128B (it) 1985-06-26
NL7709751A (nl) 1978-03-13
JPS5444713B2 (fr) 1979-12-27
CH628357A5 (de) 1982-02-26
FR2364230A1 (fr) 1978-04-07
BE858562A (fr) 1978-03-09
ATA642777A (de) 1979-08-15
GB1547005A (en) 1979-06-06
NO773106L (no) 1978-03-10
DE2640546A1 (de) 1978-03-23
PL200740A1 (pl) 1978-04-24
DD133241A5 (de) 1978-12-20
PL103686B1 (pl) 1979-07-31
JPS5333288A (en) 1978-03-29
ES461859A1 (es) 1978-05-16
CA1130039A (fr) 1982-08-17
SE7710093L (sv) 1978-03-10
NL165756B (nl) 1980-12-15
AT355803B (de) 1980-03-25
FR2364230B1 (fr) 1984-06-29
CS196386B2 (en) 1980-03-31
US4148990A (en) 1979-04-10

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