FI57423C - Saett att avlaegsna vinylklorid vilken aer naervarande saosom rest i en vinylkloridpolymer - Google Patents
Saett att avlaegsna vinylklorid vilken aer naervarande saosom rest i en vinylkloridpolymer Download PDFInfo
- Publication number
- FI57423C FI57423C FI218173A FI218173A FI57423C FI 57423 C FI57423 C FI 57423C FI 218173 A FI218173 A FI 218173A FI 218173 A FI218173 A FI 218173A FI 57423 C FI57423 C FI 57423C
- Authority
- FI
- Finland
- Prior art keywords
- polymer
- temperature
- vinyl chloride
- water vapor
- polyvinyl 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
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- 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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE120023 | 1972-07-19 | ||
BE120023 | 1972-07-19 | ||
BE125979 | 1972-12-29 | ||
BE125979 | 1972-12-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI57423B FI57423B (fi) | 1980-04-30 |
FI57423C true FI57423C (fi) | 1980-08-11 |
Family
ID=25647603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI218173A FI57423C (fi) | 1972-07-19 | 1973-07-09 | Saett att avlaegsna vinylklorid vilken aer naervarande saosom rest i en vinylkloridpolymer |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2331895C2 (de) |
FI (1) | FI57423C (de) |
FR (1) | FR2193042A1 (de) |
IT (1) | IT989178B (de) |
NL (1) | NL172860C (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2429776C3 (de) * | 1974-06-21 | 1981-12-24 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Entfernung von restlichem Vinylchlorid aus wäßrigen Polyvinylchloriddispersionen |
DE2463047C2 (de) * | 1974-06-21 | 1988-02-04 | Hoechst Ag, 6230 Frankfurt, De | |
DE2439203C3 (de) * | 1974-08-16 | 1988-09-08 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Entfernung von nicht umgesetztem, restlichen Vinchlorid aus wäßrigen Dispersionen von Vinylchloridpolymerisaten |
DE2429777C3 (de) * | 1974-06-21 | 1988-09-08 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Entfernung von nicht ungesetztem, restlichem Vinylchlorid aus wäßrigen Dispersionen von Vinylchloridpolymerisaten |
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 (es) * | 1974-08-14 | 1977-02-16 | Solvay | Un procedimiento para la eliminacion del cloruro de vinilo residual procedente de la polimerizacion en los polimeros decloruro de vinilo. |
US4104459A (en) * | 1974-08-19 | 1978-08-01 | Ethyl Corporation | Treating polyvinyl chloride resins |
JPS5126988A (ja) * | 1974-08-30 | 1976-03-05 | Sumitomo Chemical Co | Enkabinirukeijugotaichunizanzonsuru enkabinirutanryotai no jokyohoho |
DE2450464A1 (de) * | 1974-10-24 | 1976-04-29 | Basf Ag | Verfahren zur emissionsarmen entfernung von vinylchlorid aus polymerisaten des vinylchlorids |
DE2453909B2 (de) * | 1974-11-14 | 1977-03-17 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von verarbeitungsfertigen pulverfoermigen mischungen auf basis von vinylchlorid-polymerisaten |
JPS5169587A (en) * | 1974-12-13 | 1976-06-16 | Tetsukosha Kk | Jugotaichuno zanzonenkabinirutanryotaijokyohoho |
DE2500765C3 (de) * | 1975-01-10 | 1983-03-03 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Verringerung des Gehaltes an monomerem Vinylchlorid in durch Massepolymerisation hergestelltem Polyvinylchlorid |
JPS6020402B2 (ja) * | 1975-02-25 | 1985-05-22 | チッソ株式会社 | 塩化ビニル樹脂から微量の塩化ビニル単量体を分離する方法 |
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 (fr) * | 1975-03-28 | 1976-10-22 | Rhone Poulenc Ind | Procede ameliore de degazage des polymeres et copolymeres prepares par polymerisation en masse d'une composition monomere a base de chlorure de vinyle |
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 (fr) * | 1975-05-26 | 1976-12-24 | Solvay | Procede pour la polymerisation du chlorure de vinyle en suspension aqueuse |
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 (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 |
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 (de) * | 1976-11-24 | 1983-02-17 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Senkung des Restmonomerengehaltes von Vinylchlorid-Polymerisaten |
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 (de) * | 1981-06-06 | 1983-01-05 | Hoechst Ag, 6000 Frankfurt | "verfahren zur polymerisation von vinylchlorid in der masse" |
CN111841453B (zh) * | 2020-06-18 | 2022-08-23 | 西北大学 | 一种应用于热重分析的微型流化床反应装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE954920C (de) * | 1955-02-19 | 1956-12-27 | Hoechst Ag | Verfahren zum Aufarbeiten von Emulsionen von Polyvinylverbindungen, insbesondere Polyvinylchlorid |
NL126831C (de) * | 1963-10-24 | |||
NL6501687A (de) * | 1964-02-12 | 1965-08-13 | ||
BE686088A (de) * | 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 (de) * | 1974-09-07 | 1976-11-04 | Chemische Werke Hüls AG, 4370 Mari | Verfahren zur entfernung von nicht umgesetztem vinylchlorid aus waessrigen polyvinylchlorid-dispersionen |
-
1973
- 1973-06-14 IT IT2538173A patent/IT989178B/it active
- 1973-06-22 DE DE19732331895 patent/DE2331895C2/de not_active Expired
- 1973-07-03 FR FR7324646A patent/FR2193042A1/fr active Granted
- 1973-07-09 FI FI218173A patent/FI57423C/fi active
- 1973-07-13 NL NL7309808A patent/NL172860C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT989178B (it) | 1975-05-20 |
NL172860B (nl) | 1983-06-01 |
FR2193042A1 (en) | 1974-02-15 |
DE2331895A1 (de) | 1974-01-31 |
FI57423B (fi) | 1980-04-30 |
NL172860C (nl) | 1986-02-17 |
DE2331895C2 (de) | 1989-04-06 |
FR2193042B1 (de) | 1976-05-28 |
NL7309808A (de) | 1974-01-22 |
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