FR2359848A1 - - Google Patents

Info

Publication number
FR2359848A1
FR2359848A1 FR7722981A FR7722981A FR2359848A1 FR 2359848 A1 FR2359848 A1 FR 2359848A1 FR 7722981 A FR7722981 A FR 7722981A FR 7722981 A FR7722981 A FR 7722981A FR 2359848 A1 FR2359848 A1 FR 2359848A1
Authority
FR
France
Prior art keywords
column
suspension
water vapor
cpv
degrees
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.)
Granted
Application number
FR7722981A
Other languages
English (en)
French (fr)
Other versions
FR2359848B1 (fr
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.)
Orica Ltd
Original Assignee
ICI Australia 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 ICI Australia Ltd filed Critical ICI Australia Ltd
Publication of FR2359848A1 publication Critical patent/FR2359848A1/fr
Application granted granted Critical
Publication of FR2359848B1 publication Critical patent/FR2359848B1/fr
Expired legal-status Critical Current

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
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam distillation
    • 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
    • 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
    • B01D3/225—Dual-flow sieve trays
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
FR7722981A 1976-07-27 1977-07-26 Procede d'enlevement du chlorure de vinyle monomere d'un polymere de chlorure de vinyle Expired FR2359848B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPC678276 1976-07-27
AUPC707576 1976-08-19

Publications (2)

Publication Number Publication Date
FR2359848A1 true FR2359848A1 (enrdf_load_stackoverflow) 1978-02-24
FR2359848B1 FR2359848B1 (fr) 1982-08-06

Family

ID=25642135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7722981A Expired FR2359848B1 (fr) 1976-07-27 1977-07-26 Procede d'enlevement du chlorure de vinyle monomere d'un polymere de chlorure de vinyle

Country Status (9)

Country Link
JP (1) JPS5334888A (enrdf_load_stackoverflow)
DE (1) DE2733679A1 (enrdf_load_stackoverflow)
ES (1) ES461073A1 (enrdf_load_stackoverflow)
FR (1) FR2359848B1 (enrdf_load_stackoverflow)
GB (1) GB1580225A (enrdf_load_stackoverflow)
IT (1) IT1143747B (enrdf_load_stackoverflow)
NL (1) NL7708168A (enrdf_load_stackoverflow)
NZ (1) NZ184661A (enrdf_load_stackoverflow)
SE (1) SE438861B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022158A1 (de) * 1979-07-10 1981-01-14 Chemische Werke Hüls Ag Kolonne mit Schrägloch-Böden

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246813U (enrdf_load_stackoverflow) * 1976-09-21 1977-04-02
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
JPS5622305A (en) * 1979-08-01 1981-03-02 Chisso Corp Monomer removal from vinyl chloride resin slurry by steaming and apparatus therefor
JPS63317306A (ja) * 1987-06-19 1988-12-26 Chisso Corp 残留塩化ビニルモノマ−の少ない低重合度塩化ビニル重合体粉末及びその製造方法
EP1641836A1 (en) * 2003-07-03 2006-04-05 Vinnolit GmbH & Co. KG Plate column for the separation of monomeric vinyl chloride (vcm) from polyvinyl chloride (pvc) in the suspension process

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713478A (en) * 1952-10-03 1955-07-19 Edw G Ragatz Co Apparatus for counter-current contacting of liquids and vapors
GB802148A (en) * 1954-07-15 1958-10-01 Dunlop Rubber Co Process and apparatus for distillation
GB994789A (en) * 1960-10-01 1965-06-10 Basf Ag Process and apparatus for the continuous polymerisation of ethylenically unsaturatedpolymerisable compounds
US3926927A (en) * 1974-11-25 1975-12-16 Monsanto Co Stripping monomers from a slurry of copolymerized acrylonitrile
FR2311037A1 (fr) * 1975-05-16 1976-12-10 Hoechst Ag Procede d'elimination en continu de monomeres contenus dans des dispersions aqueuses de polymeres
FR2346377A1 (fr) * 1976-04-03 1977-10-28 Shinetsu Chemical Co Procede et installation pour l'elimination de chlorure de vinyle non transforme dans du pvc

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713478A (en) * 1952-10-03 1955-07-19 Edw G Ragatz Co Apparatus for counter-current contacting of liquids and vapors
GB802148A (en) * 1954-07-15 1958-10-01 Dunlop Rubber Co Process and apparatus for distillation
GB994789A (en) * 1960-10-01 1965-06-10 Basf Ag Process and apparatus for the continuous polymerisation of ethylenically unsaturatedpolymerisable compounds
US3926927A (en) * 1974-11-25 1975-12-16 Monsanto Co Stripping monomers from a slurry of copolymerized acrylonitrile
FR2311037A1 (fr) * 1975-05-16 1976-12-10 Hoechst Ag Procede d'elimination en continu de monomeres contenus dans des dispersions aqueuses de polymeres
FR2346377A1 (fr) * 1976-04-03 1977-10-28 Shinetsu Chemical Co Procede et installation pour l'elimination de chlorure de vinyle non transforme dans du pvc

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022158A1 (de) * 1979-07-10 1981-01-14 Chemische Werke Hüls Ag Kolonne mit Schrägloch-Böden

Also Published As

Publication number Publication date
SE7708564L (sv) 1978-01-28
SE438861B (sv) 1985-05-13
NL7708168A (nl) 1978-01-31
DE2733679A1 (de) 1978-02-02
ES461073A1 (es) 1978-12-01
IT1143747B (it) 1986-10-22
GB1580225A (en) 1980-11-26
FR2359848B1 (fr) 1982-08-06
NZ184661A (en) 1979-08-31
JPS5334888A (en) 1978-03-31

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