YU39029B - Device for continuously removing residues of monomeric materials from aqueous dispersions of vinyl chloride polymerisates - Google Patents
Device for continuously removing residues of monomeric materials from aqueous dispersions of vinyl chloride polymerisatesInfo
- Publication number
- YU39029B YU39029B YU01888/75A YU188875A YU39029B YU 39029 B YU39029 B YU 39029B YU 01888/75 A YU01888/75 A YU 01888/75A YU 188875 A YU188875 A YU 188875A YU 39029 B YU39029 B YU 39029B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- polymerisates
- vinyl chloride
- aqueous dispersions
- continuously removing
- removing residues
- Prior art date
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
-
- 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
- B01D3/06—Flash 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
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
- B01D3/346—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas the gas being used for removing vapours, e.g. transport gas
-
- 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
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
- B01J10/02—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor of the thin-film type
-
- 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
- B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
- B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
-
- 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
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- 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
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Polymerisation Methods In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2435704A DE2435704C3 (en) | 1974-07-25 | 1974-07-25 | Process and apparatus for the continuous removal of residual monomers from aqueous dispersions of vinyl chloride polymers |
Publications (2)
Publication Number | Publication Date |
---|---|
YU188875A YU188875A (en) | 1982-05-31 |
YU39029B true YU39029B (en) | 1984-02-29 |
Family
ID=5921434
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU01888/75A YU39029B (en) | 1974-07-25 | 1975-07-24 | Device for continuously removing residues of monomeric materials from aqueous dispersions of vinyl chloride polymerisates |
YU1719/81A YU41460B (en) | 1974-07-25 | 1981-07-10 | Process for preparing polymer dispersions of a low manomer content |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU1719/81A YU41460B (en) | 1974-07-25 | 1981-07-10 | Process for preparing polymer dispersions of a low manomer content |
Country Status (15)
Country | Link |
---|---|
JP (1) | JPS5137175A (en) |
AT (1) | AT341772B (en) |
BE (1) | BE831744A (en) |
CA (1) | CA1081880A (en) |
CH (1) | CH614962A5 (en) |
DE (1) | DE2435704C3 (en) |
ES (1) | ES439556A1 (en) |
FR (1) | FR2279766A1 (en) |
GB (1) | GB1508813A (en) |
HU (1) | HU175479B (en) |
IT (1) | IT1040006B (en) |
NL (1) | NL168848C (en) |
SE (1) | SE420734B (en) |
YU (2) | YU39029B (en) |
ZA (1) | ZA754769B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7607736A (en) * | 1974-07-25 | 1977-01-20 | Hoechst Ag | METHOD AND DEVICE FOR PREPARING POLYMER DISPERSIONS WITH A LOW MONOMERING CONTENT. |
JPS5128890A (en) * | 1974-09-04 | 1976-03-11 | Mitsui Toatsu Chemicals | MIHANNOENKABINIRUMONOMAA NO JOKYOHOHO |
JPS5147075A (en) * | 1974-10-19 | 1976-04-22 | Shinetsu Chemical Co | Jugoshuryogono mihannotanryotaijokyohoho |
JPS51127187A (en) * | 1975-04-26 | 1976-11-05 | Kureha Chem Ind Co Ltd | A process and an apparatus for recovering monomers |
JPS52147689A (en) * | 1976-06-02 | 1977-12-08 | Mitsui Toatsu Chem Inc | Continuous removal of unreacted vinyl chloride monometer |
DE2701147C2 (en) * | 1977-01-13 | 1987-01-02 | Wacker-Chemie GmbH, 8000 München | Process for the production of vinyl chloride copolymers with a low residual monomer content |
DE2832972A1 (en) * | 1978-07-27 | 1980-02-07 | Wacker Chemie Gmbh | METHOD FOR PRESSURE AND RESIDUE DEGASSING OF A PVC-WATER MIXTURE IN THE POLYMERIZATION AUTOCLAVE AT THE HIGHEST POSSIBLE SEPARATION DEGREE OF THE TRANSMISSION IN A ADDITIONAL SEPARATOR AND RETURN OF THE TRANSMISSION TO THE RESTOURY |
IT1121511B (en) * | 1979-05-28 | 1986-04-02 | Montedison Spa | PROCEDURE FOR THE EXTRACTION OF THE VINYL CHLORIDE MONOMER FROM THE POLYVINYL CHLORIDE LACTICS AND EQUIPMENT FOR ITS REALIZATION |
GB2247415A (en) * | 1990-08-29 | 1992-03-04 | Shell Int Research | Discharge device for reducing foam |
DE19517680C2 (en) * | 1995-05-13 | 1997-06-12 | Buna Sow Leuna Olefinverb Gmbh | Process for reducing foam development |
NZ511502A (en) * | 2001-05-04 | 2002-03-01 | Wen Sen Shih | Two-chamber water distillation apparatus |
DE102011119374A1 (en) | 2011-11-25 | 2013-05-29 | Heraeus Quarzglas Gmbh & Co. Kg | Process for the production of synthetic quartz glass |
DE102011119373A1 (en) | 2011-11-25 | 2013-05-29 | Heraeus Quarzglas Gmbh & Co. Kg | Process for the production of synthetic quartz glass |
DE102011119339A1 (en) | 2011-11-25 | 2013-05-29 | Heraeus Quarzglas Gmbh & Co. Kg | Sputtering process for the production of synthetic quartz glass |
DE102011119341A1 (en) | 2011-11-25 | 2013-05-29 | Heraeus Quarzglas Gmbh & Co. Kg | Process for the production of synthetic quartz glass using the soot method |
DE102013209673B3 (en) * | 2013-05-24 | 2014-05-22 | Heraeus Quarzglas Gmbh & Co. Kg | Process and evaporator for the production of synthetic quartz glass |
DE102014115077A1 (en) | 2014-10-16 | 2016-04-21 | Rvt Process Equipment Gmbh | Liquid distributor of a process column |
WO2020241252A1 (en) * | 2019-05-31 | 2020-12-03 | 昭和電工株式会社 | Method for producing purified chloroprene-based-polymer latex |
EP3978538A4 (en) | 2019-05-31 | 2023-05-31 | Resonac Corporation | Method for producing chloroprene-based-polymer latex |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1799467A (en) * | 1927-03-07 | 1931-04-07 | Thomas B Jarvies | Vapor-heating system |
BE532373A (en) * | 1953-11-06 | |||
GB1090976A (en) * | 1964-02-12 | 1967-11-15 | Dunlop Rubber Co | Improvements in or relating to volatilization of residual liquid monomers |
DE1495177A1 (en) * | 1964-05-05 | 1969-03-13 | Basf Ag | Process and device for the continuous removal of volatile components from polyamides |
BE709965A (en) * | 1967-01-27 | 1968-05-30 | ||
JPS546269B1 (en) * | 1970-12-18 | 1979-03-27 | ||
DE2130616A1 (en) * | 1971-06-21 | 1972-12-28 | Franz Froitzheim | Evapn of liqs - using a hot surface |
DE2259740C3 (en) * | 1972-12-04 | 1981-10-08 | Siemens AG, 1000 Berlin und 8000 München | Device for degassing liquids |
-
1974
- 1974-07-25 DE DE2435704A patent/DE2435704C3/en not_active Expired
-
1975
- 1975-07-17 ES ES439556A patent/ES439556A1/en not_active Expired
- 1975-07-18 NL NLAANVRAGE7508630,A patent/NL168848C/en not_active IP Right Cessation
- 1975-07-21 SE SE7508274A patent/SE420734B/en not_active Application Discontinuation
- 1975-07-22 CH CH959375A patent/CH614962A5/en not_active IP Right Cessation
- 1975-07-23 IT IT25691/75A patent/IT1040006B/en active
- 1975-07-23 GB GB30782/75A patent/GB1508813A/en not_active Expired
- 1975-07-24 JP JP50089699A patent/JPS5137175A/ja active Pending
- 1975-07-24 FR FR7523097A patent/FR2279766A1/en active Granted
- 1975-07-24 YU YU01888/75A patent/YU39029B/en unknown
- 1975-07-24 AT AT572175A patent/AT341772B/en not_active IP Right Cessation
- 1975-07-24 ZA ZA00754769A patent/ZA754769B/en unknown
- 1975-07-24 CA CA232,194A patent/CA1081880A/en not_active Expired
- 1975-07-25 BE BE158619A patent/BE831744A/en not_active IP Right Cessation
- 1975-07-25 HU HU75HO1822A patent/HU175479B/en unknown
-
1981
- 1981-07-10 YU YU1719/81A patent/YU41460B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2435704B2 (en) | 1979-09-27 |
DE2435704A1 (en) | 1976-02-05 |
CA1081880A (en) | 1980-07-15 |
FR2279766B1 (en) | 1980-07-25 |
NL7508630A (en) | 1976-01-27 |
NL168848C (en) | 1984-05-16 |
ATA572175A (en) | 1977-06-15 |
ES439556A1 (en) | 1977-02-16 |
IT1040006B (en) | 1979-12-20 |
YU188875A (en) | 1982-05-31 |
FR2279766A1 (en) | 1976-02-20 |
YU171981A (en) | 1983-09-30 |
ZA754769B (en) | 1976-08-25 |
YU41460B (en) | 1987-06-30 |
AT341772B (en) | 1978-02-27 |
SE420734B (en) | 1981-10-26 |
JPS5137175A (en) | 1976-03-29 |
NL168848B (en) | 1981-12-16 |
HU175479B (en) | 1980-08-28 |
SE7508274L (en) | 1976-01-26 |
CH614962A5 (en) | 1979-12-28 |
GB1508813A (en) | 1978-04-26 |
DE2435704C3 (en) | 1987-06-19 |
BE831744A (en) | 1976-01-26 |
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