NL172860B - PROCESS FOR REMOVING VINYL CHLORIDE AND ANY COMONOMERS FROM A POLYMER OF VINYL CHLORIDE. - Google Patents
PROCESS FOR REMOVING VINYL CHLORIDE AND ANY COMONOMERS FROM A POLYMER OF VINYL CHLORIDE.Info
- Publication number
- NL172860B NL172860B NL7309808A NL7309808A NL172860B NL 172860 B NL172860 B NL 172860B NL 7309808 A NL7309808 A NL 7309808A NL 7309808 A NL7309808 A NL 7309808A NL 172860 B NL172860 B NL 172860B
- Authority
- NL
- Netherlands
- Prior art keywords
- vinyl chloride
- comonomers
- polymer
- removing vinyl
- chloride
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
-
- 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
- C08F6/005—Removal of residual monomers by physical means from solid polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/00044—Temperature measurement
- B01J2208/00061—Temperature measurement of the reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/0007—Pressure measurement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00539—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00548—Flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/00128—Controlling the temperature by direct heating or cooling by evaporation of reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/185—Details relating to the spatial orientation of the reactor vertical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/19—Details relating to the geometry of the reactor
- B01J2219/194—Details relating to the geometry of the reactor round
- B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
- B01J2219/1946—Details relating to the geometry of the reactor round circular or disk-shaped conical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE120023 | 1972-07-19 | ||
BE125979 | 1972-12-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7309808A NL7309808A (en) | 1974-01-22 |
NL172860B true NL172860B (en) | 1983-06-01 |
NL172860C NL172860C (en) | 1986-02-17 |
Family
ID=25647603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7309808A NL172860C (en) | 1972-07-19 | 1973-07-13 | PROCESS FOR REMOVING VINYL CHLORIDE AND ANY COMONOMERS FROM A POLYMER OF VINYL CHLORIDE. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2331895C2 (en) |
FI (1) | FI57423C (en) |
FR (1) | FR2193042A1 (en) |
IT (1) | IT989178B (en) |
NL (1) | NL172860C (en) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2429776C3 (en) * | 1974-06-21 | 1981-12-24 | Hoechst Ag, 6000 Frankfurt | Process for removing residual vinyl chloride from aqueous polyvinyl chloride dispersions |
DE2429777C3 (en) * | 1974-06-21 | 1988-09-08 | Hoechst Ag, 6230 Frankfurt | Process for removing unreacted residual vinyl chloride from aqueous dispersions of vinyl chloride polymers |
DE2439203C3 (en) * | 1974-08-16 | 1988-09-08 | Hoechst Ag, 6230 Frankfurt | Process for removing unreacted residual vin chloride from aqueous dispersions of vinyl chloride polymers |
DE2463047C2 (en) * | 1974-06-21 | 1988-02-04 | Hoechst Ag, 6230 Frankfurt, De | |
IL47420A (en) * | 1974-06-24 | 1978-07-31 | Tenneco Chem | Process for the removal of vinyl chloride from pvc slurries and latexes and pvc thus obtained |
US3956249A (en) * | 1974-06-24 | 1976-05-11 | Tenneco Chemicals, Inc. | Manufacture of polyvinyl chloride of low vinyl chloride monomer content by treatment of wet polyvinyl chloride |
ES438975A1 (en) * | 1974-08-14 | 1977-02-16 | Solvay | Removal of residual vinyl chloride |
US4104459A (en) * | 1974-08-19 | 1978-08-01 | Ethyl Corporation | Treating polyvinyl chloride resins |
JPS5126988A (en) * | 1974-08-30 | 1976-03-05 | Sumitomo Chemical Co | ENKABINIRUKEIJUGOTAICHUNIZANZONSURU ENKABINIRUTANRYOTAI NO JOKYOHOHO |
DE2450464A1 (en) * | 1974-10-24 | 1976-04-29 | Basf Ag | PROCESS FOR LOW EMISSIONS REMOVAL OF VINYL CHLORIDE FROM POLYMERIZES OF VINYL CHLORIDE |
DE2453909B2 (en) * | 1974-11-14 | 1977-03-17 | Hoechst Ag, 6000 Frankfurt | PROCESS FOR THE PRODUCTION OF PROCESSING POWDER-FORM MIXTURES BASED ON VINYL CHLORIDE POLYMERIZATES |
JPS5169587A (en) * | 1974-12-13 | 1976-06-16 | Tetsukosha Kk | Jugotaichuno zanzonenkabinirutanryotaijokyohoho |
DE2500765C3 (en) * | 1975-01-10 | 1983-03-03 | Chemische Werke Hüls AG, 4370 Marl | Process for reducing the content of monomeric vinyl chloride in polyvinyl chloride produced by bulk polymerization |
JPS6020402B2 (en) * | 1975-02-25 | 1985-05-22 | チッソ株式会社 | Method for separating trace amounts of vinyl chloride monomer from vinyl chloride resin |
US4031056A (en) * | 1975-02-27 | 1977-06-21 | Tenneco Chemicals, Inc. | Process for the removal of vinyl chloride from latexes containing polyvinyl chloride |
US4217444A (en) * | 1975-03-28 | 1980-08-12 | Rhone-Poulenc Industries | Method of degassing polymers prepared by mass polymerizing a monomeric composition based on vinyl chloride |
FR2305446A1 (en) * | 1975-03-28 | 1976-10-22 | Rhone Poulenc Ind | IMPROVED PROCESS FOR DEGASING POLYMERS AND COPOLYMERS PREPARED BY MASS POLYMERIZATION OF A MONOMERIC COMPOSITION BASED ON VINYL CHLORIDE |
JPS51127187A (en) * | 1975-04-26 | 1976-11-05 | Kureha Chem Ind Co Ltd | A process and an apparatus for recovering monomers |
JPS51149389A (en) * | 1975-05-14 | 1976-12-22 | Sumitomo Chem Co Ltd | A method to decrease the vinyl chloride monomer remaining in the polyv inyl chloride resin slurry |
US4171427A (en) * | 1975-05-16 | 1979-10-16 | Hoechst Aktiengesellschaft | Process for continuously removing monomers from an aqueous dispersion of a polymer |
JPS51135990A (en) * | 1975-05-20 | 1976-11-25 | Shin Etsu Chem Co Ltd | Method of removing residual monomers f rom polyvinylchloride slurries |
FR2312514A1 (en) * | 1975-05-26 | 1976-12-24 | Solvay | PROCESS FOR THE POLYMERIZATION OF VINYL CHLORIDE IN AQUEOUS SUSPENSION |
IL50060A (en) * | 1975-08-13 | 1979-09-30 | Tenneco Chem | Process for the removal of vinyl chloride from polyvinyl chloride latexes and slurries |
GB1547614A (en) * | 1975-09-15 | 1979-06-27 | Tenneco Chem | Removing residual monomer from vinyl chloryde polymers |
US4168373A (en) * | 1975-11-24 | 1979-09-18 | Borden, Inc. | Removal of residual vinyl chloride monomer from polyvinyl chloride latex |
JPS5813563B2 (en) * | 1976-04-03 | 1983-03-14 | 信越化学工業株式会社 | Method and apparatus for removing unreacted monomers from an aqueous dispersion of vinyl chloride |
US4226976A (en) * | 1976-09-20 | 1980-10-07 | Tenneco Chemicals, Inc. | Process for the removal of vinyl chloride from polyvinyl chloride latexes and slurries with hydrocarbon compounds |
DE2653256C2 (en) * | 1976-11-24 | 1983-02-17 | Hoechst Ag, 6000 Frankfurt | Process for lowering the residual monomer content of vinyl chloride polymers |
US4226974A (en) * | 1977-01-21 | 1980-10-07 | Tenneco Chemicals, Inc. | Process for the removal of vinyl chloride from polyvinyl chloride latexes and slurries |
US4219640A (en) * | 1977-09-22 | 1980-08-26 | Tenneco Chemicals, Inc. | Polymers of vinyl chloride having low vinyl chloride monomer content, and method of making same |
US4229569A (en) * | 1979-02-05 | 1980-10-21 | Tenneco Chemicals, Inc. | Process for the removal of vinyl chloride from aqueous slurries of vinyl chloride polymers |
DE3122614A1 (en) * | 1981-06-06 | 1983-01-05 | Hoechst Ag, 6000 Frankfurt | "METHOD FOR POLYMERIZING VINYL CHLORIDE IN MASS" |
CN111841453B (en) * | 2020-06-18 | 2022-08-23 | 西北大学 | Be applied to thermogravimetric analysis's miniature fluidized bed reaction unit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE954920C (en) * | 1955-02-19 | 1956-12-27 | Hoechst Ag | Process for working up emulsions of polyvinyl compounds, in particular polyvinyl chloride |
NL126831C (en) * | 1963-10-24 | |||
NL6501691A (en) * | 1964-02-12 | 1965-08-13 | ||
BE686088A (en) * | 1966-08-29 | 1967-02-28 | ||
US3622553A (en) * | 1967-12-18 | 1971-11-23 | Phillips Petroleum Co | Agitated reactor and gas fluidized bed reactor in series for polymerization of vinyl chloride |
DE2442931B2 (en) * | 1974-09-07 | 1976-11-04 | Chemische Werke Hüls AG, 4370 Mari | PROCESS FOR THE REMOVAL OF UNREVERTED VINYL CHLORIDE FROM Aqueous POLYVINYL CHLORIDE DISPERSIONS |
-
1973
- 1973-06-14 IT IT2538173A patent/IT989178B/en active
- 1973-06-22 DE DE19732331895 patent/DE2331895C2/en not_active Expired
- 1973-07-03 FR FR7324646A patent/FR2193042A1/en active Granted
- 1973-07-09 FI FI218173A patent/FI57423C/en active
- 1973-07-13 NL NL7309808A patent/NL172860C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL172860C (en) | 1986-02-17 |
DE2331895A1 (en) | 1974-01-31 |
FR2193042B1 (en) | 1976-05-28 |
FI57423C (en) | 1980-08-11 |
FR2193042A1 (en) | 1974-02-15 |
FI57423B (en) | 1980-04-30 |
DE2331895C2 (en) | 1989-04-06 |
NL7309808A (en) | 1974-01-22 |
IT989178B (en) | 1975-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
R1B | Notice of opposition during period of laying open | ||
A85 | Still pending on 85-01-01 | ||
NP1G | Not automatically granted patents, but text of patent specification modified with respect to the text of examined patent application | ||
V1 | Lapsed because of non-payment of the annual fee |