DE2435704C3 - - Google Patents

Info

Publication number
DE2435704C3
DE2435704C3 DE2435704A DE2435704A DE2435704C3 DE 2435704 C3 DE2435704 C3 DE 2435704C3 DE 2435704 A DE2435704 A DE 2435704A DE 2435704 A DE2435704 A DE 2435704A DE 2435704 C3 DE2435704 C3 DE 2435704C3
Authority
DE
Germany
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.)
Expired
Application number
DE2435704A
Other languages
German (de)
Other versions
DE2435704A1 (de
DE2435704B2 (de
Inventor
Franz Dr. 8269 Burgkirchen De Boetsch
Christoph Dipl.-Ing. 8263 Burghausen De Heinze
Horst 8265 Neuoetting De Wolff
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Priority to DE2435704A priority Critical patent/DE2435704B2/de
Priority to ES439556A priority patent/ES439556A1/es
Priority to NLAANVRAGE7508630,A priority patent/NL168848C/xx
Priority to SE7508274A priority patent/SE420734B/xx
Priority to CH959375A priority patent/CH614962A5/xx
Priority to GB30782/75A priority patent/GB1508813A/en
Priority to IT25691/75A priority patent/IT1040006B/it
Priority to CA232,194A priority patent/CA1081880A/en
Priority to JP50089699A priority patent/JPS5137175A/ja
Priority to ZA00754769A priority patent/ZA754769B/xx
Priority to YU01888/75A priority patent/YU39029B/xx
Priority to FR7523097A priority patent/FR2279766A1/fr
Priority to AT572175A priority patent/AT341772B/de
Priority to HU75HO1822A priority patent/HU175479B/hu
Priority to BE158619A priority patent/BE831744A/xx
Publication of DE2435704A1 publication Critical patent/DE2435704A1/de
Priority to NL7607736A priority patent/NL7607736A/xx
Priority to FR7621930A priority patent/FR2318176A2/fr
Priority to US05/845,479 priority patent/US4158092A/en
Publication of DE2435704B2 publication Critical patent/DE2435704B2/de
Priority to YU1719/81A priority patent/YU41460B/xx
Application granted granted Critical
Publication of DE2435704C3 publication Critical patent/DE2435704C3/de
Granted legal-status Critical Current

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)
  • Polymerisation Methods In General (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE2435704A 1974-07-25 1974-07-25 Verfahren und Vorrichtung zur kontinuierlichen Entfernung von Restgehalten an Monomeren aus wäßrigen Dispersionen von Polymerisaten des Vinylchlorids Granted DE2435704B2 (de)

Priority Applications (19)

Application Number Priority Date Filing Date Title
DE2435704A DE2435704B2 (de) 1974-07-25 1974-07-25 Verfahren und Vorrichtung zur kontinuierlichen Entfernung von Restgehalten an Monomeren aus wäßrigen Dispersionen von Polymerisaten des Vinylchlorids
ES439556A ES439556A1 (es) 1974-07-25 1975-07-17 Procedimiento y aparato para obtener dispersiones de polime-rizados con bajo contenido de monomeros.
NLAANVRAGE7508630,A NL168848C (nl) 1974-07-25 1975-07-18 Werkwijze voor het verwijderen van restanten monomeer uit een waterige dispersie van vinylchloride-polymeren.
SE7508274A SE420734B (sv) 1974-07-25 1975-07-21 Forfarande och anordning for kontinuerlig reducering av halten monomerer i despersioner av vinylkloridpolymerer
CH959375A CH614962A5 (en) 1974-07-25 1975-07-22 Process and apparatus for continuous removal of monomers from polymer dispersions
IT25691/75A IT1040006B (it) 1974-07-25 1975-07-23 Processo e apparecchio per la preparazione di dispersioni di polimero con basso contenuto di monomero
GB30782/75A GB1508813A (en) 1974-07-25 1975-07-23 Process and device for the manufacture of polymer dispersions with low monomer content
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
JP50089699A JPS5137175A (xx) 1974-07-25 1975-07-24
ZA00754769A ZA754769B (en) 1974-07-25 1975-07-24 Process and device for the manufacture of polymer dispersions with low monomer content
CA232,194A CA1081880A (en) 1974-07-25 1975-07-24 Process and device for the manufacture of polymer dispersions with low monomer content
FR7523097A FR2279766A1 (fr) 1974-07-25 1975-07-24 Procede et dispositif pour la preparation de dispersions de polymeres a basse teneur en monomeres
AT572175A AT341772B (de) 1974-07-25 1975-07-24 Verfahren und vorrichtung zur herstellung von polymerisat-dispersionen mit niedrigem monomerengehalt
BE158619A BE831744A (fr) 1974-07-25 1975-07-25 Procede et dispositif pour la preparation de dispersions de polymeres a basse teneur en monomeres
HU75HO1822A HU175479B (hu) 1974-07-25 1975-07-25 Sposob i apparat dlja poluchenija dispersijj vinil-khlorid-polimerov soderzhahhikh malo monomerov
NL7607736A NL7607736A (nl) 1974-07-25 1976-07-13 Werkwijze en inrichting voor het bereiden van polymeerdispersies met een laag monomeerge- halte.
FR7621930A FR2318176A2 (fr) 1974-07-25 1976-07-19 Procede et dispositif pour la preparation de dispersions de polymeres a basse teneur en monomeres
US05/845,479 US4158092A (en) 1974-07-25 1977-10-26 Process for the manufacture of vinyl chloride polymer dispersions with a low monomer content
YU1719/81A YU41460B (en) 1974-07-25 1981-07-10 Process for preparing polymer dispersions of a low manomer content

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2435704A DE2435704B2 (de) 1974-07-25 1974-07-25 Verfahren und Vorrichtung zur kontinuierlichen Entfernung von Restgehalten an Monomeren aus wäßrigen Dispersionen von Polymerisaten des Vinylchlorids

Publications (3)

Publication Number Publication Date
DE2435704A1 DE2435704A1 (de) 1976-02-05
DE2435704B2 DE2435704B2 (de) 1979-09-27
DE2435704C3 true DE2435704C3 (xx) 1987-06-19

Family

ID=5921434

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2435704A Granted DE2435704B2 (de) 1974-07-25 1974-07-25 Verfahren und Vorrichtung zur kontinuierlichen Entfernung von Restgehalten an Monomeren aus wäßrigen Dispersionen von Polymerisaten des Vinylchlorids

Country Status (15)

Country Link
JP (1) JPS5137175A (xx)
AT (1) AT341772B (xx)
BE (1) BE831744A (xx)
CA (1) CA1081880A (xx)
CH (1) CH614962A5 (xx)
DE (1) DE2435704B2 (xx)
ES (1) ES439556A1 (xx)
FR (1) FR2279766A1 (xx)
GB (1) GB1508813A (xx)
HU (1) HU175479B (xx)
IT (1) IT1040006B (xx)
NL (1) NL168848C (xx)
SE (1) SE420734B (xx)
YU (2) YU39029B (xx)
ZA (1) ZA754769B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7607736A (nl) * 1974-07-25 1977-01-20 Hoechst Ag Werkwijze en inrichting voor het bereiden van polymeerdispersies met een laag monomeerge- halte.
JPS5128890A (ja) * 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 (de) * 1977-01-13 1987-01-02 Wacker-Chemie GmbH, 8000 München Verfahren zur Herstellung von Vinylchlorid-Copolymerisaten mit niedrigem Restmonomergehalt
DE2832972A1 (de) * 1978-07-27 1980-02-07 Wacker Chemie Gmbh Verfahren zur druck- und restentgasung eines pvc-wasser-gemisches im polymerisationsautoklaven bei hoechstmoeglichem abscheidegrad des uebertriebs in einem nachgeschalteten abscheider und rueckfuehrung des uebertriebs zur restentgasung in den polymerisationsautoklaven
IT1121511B (it) * 1979-05-28 1986-04-02 Montedison Spa Procedimento per l'estrazione del cloruro di vinile monomero dai lattici di cloruro di polivinile ed apparecchiatura per la sua realizzazione
GB2247415A (en) * 1990-08-29 1992-03-04 Shell Int Research Discharge device for reducing foam
DE19517680C2 (de) * 1995-05-13 1997-06-12 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Reduzierung der Schaumentwicklung
NZ511502A (en) * 2001-05-04 2002-03-01 Wen Sen Shih Two-chamber water distillation apparatus
DE102011119341A1 (de) 2011-11-25 2013-05-29 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung von synthetischem Quarzglas nach der Sootmethode
DE102011119339A1 (de) 2011-11-25 2013-05-29 Heraeus Quarzglas Gmbh & Co. Kg Zerstäubungsverfahren zur Herstellung von synthetischem Quarzglas
DE102011119373A1 (de) 2011-11-25 2013-05-29 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung von synthetischem Quarzglas
DE102011119374A1 (de) 2011-11-25 2013-05-29 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung von synthetischem Quarzglas
DE102013209673B3 (de) * 2013-05-24 2014-05-22 Heraeus Quarzglas Gmbh & Co. Kg Verfahren und Verdampfer zur Herstellung von synthetischem Quarzglas
DE102014115077A1 (de) * 2014-10-16 2016-04-21 Rvt Process Equipment Gmbh Flüssigkeitsverteiler einer verfahrenstechnischen Kolonne
CN113874403B (zh) 2019-05-31 2024-05-10 株式会社力森诺科 氯丁二烯系聚合物胶乳的制造方法
WO2020241252A1 (ja) * 2019-05-31 2020-12-03 昭和電工株式会社 精製クロロプレン系重合体ラテックスの製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1799467A (en) * 1927-03-07 1931-04-07 Thomas B Jarvies Vapor-heating system
NL79746C (xx) * 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 (de) * 1964-05-05 1969-03-13 Basf Ag Verfahren und Vorrichtung zum kontinuierlichen Entfernen fluechtiger Anteile aus Polyamiden
BE709965A (xx) * 1967-01-27 1968-05-30
JPS546269B1 (xx) * 1970-12-18 1979-03-27
DE2130616A1 (de) * 1971-06-21 1972-12-28 Franz Froitzheim Verfahren zum Verdampfen von Fluessigkeiten
DE2259740C3 (de) * 1972-12-04 1981-10-08 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum Entgasen von Flüssigkeiten

Also Published As

Publication number Publication date
FR2279766A1 (fr) 1976-02-20
FR2279766B1 (xx) 1980-07-25
IT1040006B (it) 1979-12-20
NL168848B (nl) 1981-12-16
YU41460B (en) 1987-06-30
CH614962A5 (en) 1979-12-28
ATA572175A (de) 1977-06-15
YU39029B (en) 1984-02-29
SE7508274L (sv) 1976-01-26
YU171981A (en) 1983-09-30
HU175479B (hu) 1980-08-28
NL7508630A (nl) 1976-01-27
ZA754769B (en) 1976-08-25
DE2435704A1 (de) 1976-02-05
JPS5137175A (xx) 1976-03-29
NL168848C (nl) 1984-05-16
AT341772B (de) 1978-02-27
BE831744A (fr) 1976-01-26
GB1508813A (en) 1978-04-26
ES439556A1 (es) 1977-02-16
YU188875A (en) 1982-05-31
DE2435704B2 (de) 1979-09-27
SE420734B (sv) 1981-10-26
CA1081880A (en) 1980-07-15

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1
8225 Change of the main classification

Ipc: C08F 6/24

8281 Inventor (new situation)

Free format text: BOETSCH, FRANZ, DR., 8269 BURGKIRCHEN, DE HEINZE, CHRISTOPH, DIPL.-ING., 8263 BURGHAUSEN, DE WOLFF,HORST, 8265 NEUOETTING, DE

C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee