IL48511A - Method for stripping unreacted mono olefinic monomers from a slurry of copolymerized acrylonitrile - Google Patents

Method for stripping unreacted mono olefinic monomers from a slurry of copolymerized acrylonitrile

Info

Publication number
IL48511A
IL48511A IL48511A IL4851175A IL48511A IL 48511 A IL48511 A IL 48511A IL 48511 A IL48511 A IL 48511A IL 4851175 A IL4851175 A IL 4851175A IL 48511 A IL48511 A IL 48511A
Authority
IL
Israel
Prior art keywords
slurry
olefinic monomers
copolymerized acrylonitrile
stripping unreacted
unreacted mono
Prior art date
Application number
IL48511A
Other languages
English (en)
Other versions
IL48511A0 (en
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of IL48511A0 publication Critical patent/IL48511A0/xx
Publication of IL48511A publication Critical patent/IL48511A/xx

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
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/03—Acrylonitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (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)
IL48511A 1974-11-25 1975-11-21 Method for stripping unreacted mono olefinic monomers from a slurry of copolymerized acrylonitrile IL48511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US526665A US3926927A (en) 1974-11-25 1974-11-25 Stripping monomers from a slurry of copolymerized acrylonitrile

Publications (2)

Publication Number Publication Date
IL48511A0 IL48511A0 (en) 1976-01-30
IL48511A true IL48511A (en) 1978-09-29

Family

ID=24098264

Family Applications (1)

Application Number Title Priority Date Filing Date
IL48511A IL48511A (en) 1974-11-25 1975-11-21 Method for stripping unreacted mono olefinic monomers from a slurry of copolymerized acrylonitrile

Country Status (7)

Country Link
US (1) US3926927A (it)
JP (1) JPS5174075A (it)
CA (1) CA1047699A (it)
DE (1) DE2552683A1 (it)
GB (1) GB1476616A (it)
IL (1) IL48511A (it)
IT (1) IT1049864B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184924A (en) * 1974-08-19 1980-01-22 Ethyl Corporation Apparatus for steam stripping polyvinyl chloride resins
DE2520591C3 (de) * 1975-05-09 1980-11-06 Hoechst Ag, 6000 Frankfurt Verfahren und Vorrichtung zur kontinuierlichen Behandlung von wäßrigen Homo- und Copolymerisatdispersionen, deren Polymeranteil mindestens 50 Gew.-°/o polymerisier-
DE2521401C3 (de) * 1975-05-14 1985-07-18 Chemische Werke Hüls AG, 4370 Marl Verfahren zur kontinuierlichen Entfernung von monomeren Verunreinigungen aus wäßrigen Dispersionen von Homo- und Copolymerisaten des Vinylchlorids
US4171427A (en) * 1975-05-16 1979-10-16 Hoechst Aktiengesellschaft Process for continuously removing monomers from an aqueous dispersion of a polymer
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
JPS52147689A (en) * 1976-06-02 1977-12-08 Mitsui Toatsu Chem Inc Continuous removal of unreacted vinyl chloride monometer
NZ184661A (en) * 1976-07-27 1979-08-31 Ici Australia Ltd Removing monomer from vinyl chloride polymers
DE2640546C2 (de) * 1976-09-09 1982-07-01 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Entfernung von Vinylchlorid aus einer wässerigen Dispersion von Homo- und Copolymerisaten des Vinylchlorids
NL7704984A (nl) * 1977-05-06 1978-11-08 Stamicarbon Werkwijze voor het terugwinnen van pyrrolidon-2.
JPS548693A (en) * 1977-06-21 1979-01-23 Chisso Corp Removal of monomer from vinyl chloride resin slurry by steam treatment using improved plate column
US4201628A (en) * 1977-10-07 1980-05-06 The Goodyear Tire & Rubber Company Separation apparatus
US4200734A (en) * 1977-11-21 1980-04-29 Diamond Shamrock Corporation Process for polymerization of polyvinyl chloride and VCM monomer removal
NL7713884A (nl) * 1977-12-15 1979-06-19 Stamicarbon Werkwijze voor het verwijderen van niet-omge- zette monomeren uit een acrylonitril-bevattend copolymeer.
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
DE2918536A1 (de) * 1979-05-08 1980-11-13 Efremovskij Z Sintetitscheskog Apparat zur entfernung des restloesungsmittels aus dem polymerschnitzel
US4402916A (en) * 1981-06-30 1983-09-06 Marathon Oil Company Dilution apparatus and method
US4767498A (en) * 1987-08-20 1988-08-30 Kreisler Lawrence M Method of reducing waste volume and an apparatus therefor
NL9201854A (nl) * 1992-10-26 1994-05-16 Franciscus Petrus Maria Nooren Werkwijze en inrichting voor het zuiveren van vloeibaar materiaal, in het bijzonder polysiloxaan alsmede toepassing van het gezuiverde vloeibare materiaal.
US5874525A (en) * 1997-01-24 1999-02-23 Nova Chemicals Inc. Devolatilizer tray array
FR2805757B1 (fr) * 2000-03-02 2002-05-31 Solvay Procede et installation pour extraire un monomere d'un brouet aqueux contenant un polymere
US6830607B2 (en) * 2001-06-15 2004-12-14 Westlake Technology Corporation Slurry tray and slurry tray assembly for use in fractionation towers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681306A (en) * 1952-02-06 1954-06-15 Du Pont Purification of acrylonitrile by extractive distillation
GB802148A (en) * 1954-07-15 1958-10-01 Dunlop Rubber Co Process and apparatus for distillation
US3151046A (en) * 1959-05-22 1964-09-29 Phillips Petroleum Co Methylethylpyridine-methylvinylpyridine fractionation
US3074786A (en) * 1959-12-17 1963-01-22 Shell Oil Co Fluid mixer with rotating baffles and method of operating same
NL129660C (it) * 1964-08-24
FR1591693A (it) * 1968-11-07 1970-05-04
DE1911179C3 (de) * 1969-03-05 1979-06-07 Bayer Ag, 5090 Leverkusen Verfahren zum Reinigen von Polymerlosungen

Also Published As

Publication number Publication date
DE2552683A1 (de) 1976-05-26
JPS5174075A (en) 1976-06-26
CA1047699A (en) 1979-01-30
GB1476616A (en) 1977-06-16
US3926927A (en) 1975-12-16
JPS523673B2 (it) 1977-01-29
IT1049864B (it) 1981-02-10
IL48511A0 (en) 1976-01-30

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