IT8622224A1 - Evaporature a film sottile per fluidi ad elevata viscosita' - Google Patents

Evaporature a film sottile per fluidi ad elevata viscosita'

Info

Publication number
IT8622224A1
IT8622224A1 IT1986A22224A IT2222486A IT8622224A1 IT 8622224 A1 IT8622224 A1 IT 8622224A1 IT 1986A22224 A IT1986A22224 A IT 1986A22224A IT 2222486 A IT2222486 A IT 2222486A IT 8622224 A1 IT8622224 A1 IT 8622224A1
Authority
IT
Italy
Prior art keywords
thin film
high viscosity
film evaporation
viscosity fluids
fluids
Prior art date
Application number
IT1986A22224A
Other languages
English (en)
Other versions
IT1197949B (it
IT8622224A0 (it
Original Assignee
Montedipe Spa
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 Montedipe Spa filed Critical Montedipe Spa
Publication of IT8622224A0 publication Critical patent/IT8622224A0/it
Priority to IT22224/86A priority Critical patent/IT1197949B/it
Priority to DD87308361A priority patent/DD266276A5/de
Priority to ZA878097A priority patent/ZA878097B/xx
Priority to FI874743A priority patent/FI88875C/fi
Priority to IN850/CAL/87A priority patent/IN165921B/en
Priority to CA000550708A priority patent/CA1308346C/en
Priority to BR8705818A priority patent/BR8705818A/pt
Priority to JP62278127A priority patent/JPS63178802A/ja
Priority to AU80643/87A priority patent/AU606624B2/en
Priority to SU874203624A priority patent/RU1782174C/ru
Priority to EP87309772A priority patent/EP0267025A1/en
Priority to KR1019870012377A priority patent/KR960000001B1/ko
Publication of IT8622224A1 publication Critical patent/IT8622224A1/it
Application granted granted Critical
Publication of IT1197949B publication Critical patent/IT1197949B/it
Priority to US07/423,741 priority patent/US4981554A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • B01D1/222—In rotating vessels; vessels with movable parts
    • B01D1/223—In rotating vessels; vessels with movable parts containing a rotor
    • B01D1/225—In rotating vessels; vessels with movable parts containing a rotor with blades or scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
IT22224/86A 1986-11-04 1986-11-04 Evaporatore a film sottile per fluidi ad elevata viscosita IT1197949B (it)

Priority Applications (13)

Application Number Priority Date Filing Date Title
IT22224/86A IT1197949B (it) 1986-11-04 1986-11-04 Evaporatore a film sottile per fluidi ad elevata viscosita
DD87308361A DD266276A5 (de) 1986-11-04 1987-10-28 Duennschichtverdampfer fuer hochviskose fluessigkeiten
ZA878097A ZA878097B (en) 1986-11-04 1987-10-28 Thin-layer evaporator for high-viscosity fluids
FI874743A FI88875C (fi) 1986-11-04 1987-10-28 Tunnskiktsavdunstare foer fluider med hoeg viskositet
BR8705818A BR8705818A (pt) 1986-11-04 1987-10-30 Vaporizador de camada fina para fluidos de alta viscosidade
CA000550708A CA1308346C (en) 1986-11-04 1987-10-30 Thin-layer evaporator for high-viscosity fluids
IN850/CAL/87A IN165921B (it) 1986-11-04 1987-10-30
JP62278127A JPS63178802A (ja) 1986-11-04 1987-11-02 粘度の大きい流体を薄膜にして乾燥させる装置
AU80643/87A AU606624B2 (en) 1986-11-04 1987-11-03 Thin-layer evaporator for high-viscosity fluids
SU874203624A RU1782174C (ru) 1986-11-04 1987-11-03 Тонкослойный выпарной аппарат
EP87309772A EP0267025A1 (en) 1986-11-04 1987-11-04 Thin-layer evaporator for high-viscosity fluids
KR1019870012377A KR960000001B1 (ko) 1986-11-04 1987-11-04 점성이 높은 유체의 처리용 얇은 막 증발기
US07/423,741 US4981554A (en) 1986-11-04 1989-10-19 Thin-layer evaporator for high-viscosity, fluids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22224/86A IT1197949B (it) 1986-11-04 1986-11-04 Evaporatore a film sottile per fluidi ad elevata viscosita

Publications (3)

Publication Number Publication Date
IT8622224A0 IT8622224A0 (it) 1986-11-04
IT8622224A1 true IT8622224A1 (it) 1988-05-04
IT1197949B IT1197949B (it) 1988-12-21

Family

ID=11193296

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22224/86A IT1197949B (it) 1986-11-04 1986-11-04 Evaporatore a film sottile per fluidi ad elevata viscosita

Country Status (13)

Country Link
US (1) US4981554A (it)
EP (1) EP0267025A1 (it)
JP (1) JPS63178802A (it)
KR (1) KR960000001B1 (it)
AU (1) AU606624B2 (it)
BR (1) BR8705818A (it)
CA (1) CA1308346C (it)
DD (1) DD266276A5 (it)
FI (1) FI88875C (it)
IN (1) IN165921B (it)
IT (1) IT1197949B (it)
RU (1) RU1782174C (it)
ZA (1) ZA878097B (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4011382A1 (de) * 1990-04-07 1991-10-10 Bayer Ag Kontinuierliches verfahren zur trennung von loesungen und suspensionen in einem rieselfaehigen feststoff und in ein weitgehend feststoffreies destillat
DE4207266B4 (de) * 1991-04-11 2004-02-19 Feres, Vaclav, Las Cruces Dünnschichtverdampfer
GB9219693D0 (en) * 1992-09-17 1992-10-28 Courtaulds Plc Forming solutions
DE19600630A1 (de) * 1996-01-10 1997-07-17 Bayer Ag Verfahren und Vorrichtung zum kontinuierlichen Eindampfen von zähflüssigen, zum Haften neigenden Lösungen und Suspensionen bis zur Trockenmasse
DE19625208A1 (de) * 1996-06-25 1998-01-02 Micafil Vakuumtechnik Ag Vorrichtung zum Mischen und Entgasen einer fließfähigen Masse
DE19932623C2 (de) * 1999-07-13 2001-12-13 Huebers Verfahrenstech Verfahren und Vorrichtung zur Bevorratung und/oder Entgasung von viskosen Flüssigkeiten, insbesondere von Gießharz
US20040140083A1 (en) * 2001-02-28 2004-07-22 Kim Gi-Chun Vibration-type heat exchanger
US20040064050A1 (en) * 2002-09-20 2004-04-01 Jun Liu System and method for screening tissue
AT412951B (de) * 2003-10-02 2005-09-26 Vtu Engineering Planungs Und B Dünnschichtverdampfer
DE10357183A1 (de) 2003-12-06 2005-06-30 Bayer Materialscience Ag Vorrichtung und Verfahren zum Ausdampfen von Monomeren und anderen flüchtigen Bestandteilen aus Polymerschmelzen
ATE516316T1 (de) 2008-02-13 2011-07-15 Bayer Materialscience Ag Verfahren zur herstellung von polycarbonaten
DE102008008842A1 (de) 2008-02-13 2009-08-27 Bayer Materialscience Ag Alkylphenol zur Einstellung des Molekulargewichtes und Polycarbonatzusammensetzungen mit verbesserten Eigenschaften
DE102008008841A1 (de) 2008-02-13 2009-08-20 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonaten
DE102008011473A1 (de) 2008-02-27 2009-09-03 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat
DE102008012613A1 (de) 2008-03-05 2009-09-10 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat nach dem Phasengrenzflächenverfahren
DE102008023800A1 (de) 2008-05-15 2009-11-19 Bayer Materialscience Ag Alkylphenol zur Einstellung des Molekulargewichtes und Copolycarbonat mit verbesserten Eigenschaften
US20100044207A1 (en) * 2008-08-22 2010-02-25 Innova Enterprises, Inc. Liquid refining device
DE102009059990A1 (de) 2009-12-22 2011-07-07 Bayer MaterialScience AG, 51373 Verfahren zur Vorrichtung zur Herstellung von Polycarbonat
WO2012173153A1 (ja) * 2011-06-15 2012-12-20 旭硝子株式会社 含フッ素共重合体の製造方法
CA2913498C (en) 2013-06-12 2021-09-07 Basf Se Device for the synthesis of a polymer with extraction of a gaseous substance, comprising a reaction chamber having at least one circular-cylindrical section
PT3007816T (pt) 2013-06-12 2017-11-14 Basf Se Processo de polimerização com formação reduzida de depósitos no espaço de reação
HUE034958T2 (en) 2013-06-12 2018-05-02 Basf Se Polymerization process accompanied by separation of gaseous material
JP5898733B2 (ja) * 2013-10-17 2016-04-06 星野科学株式会社 水蒸気蒸留装置
KR102307698B1 (ko) 2014-01-24 2021-10-06 코베스트로 도이칠란트 아게 상 계면 방법에 따른 폴리카르보네이트의 제조 방법
CN107096247B (zh) * 2017-06-29 2022-07-29 江阴市苏新干燥设备有限公司 低温高速旋转薄膜浓缩机
KR102008576B1 (ko) * 2017-10-19 2019-10-21 한국기초과학지원연구원 고점성도 유체 시료를 정량으로 공급하기 위한 장치
EP3524331B1 (de) * 2018-02-09 2024-05-22 Buss-SMS-Canzler GmbH Vorrichtung zur thermischen behandlung von viskosem material, insbesondere zur thermischen auftrennung von in viskosem material enthaltenen materialkomponenten
EP3719052B1 (de) 2019-04-03 2022-03-02 Covestro Deutschland AG Verfahren zur herstellung von polycarbonat mit reduziertem phosgenüberschuss
EP3719051B1 (de) 2019-04-03 2021-11-03 Covestro Deutschland AG Verfahren zur herstellung von polycarbonat-zugabezeitpunkt des kettenabbrechers
FI20195926A1 (en) * 2019-06-12 2020-12-13 Aurotec Gmbh Device for handling thin films
CH716490A1 (de) * 2019-08-12 2021-02-15 Buss Sms Canzler Gmbh Vorrichtung zur thermischen Behandlung von Material, insbesondere zur thermischen Auftrennung von im Material enthaltenen Materialkomponenten.
CN110681169A (zh) * 2019-10-30 2020-01-14 无锡力马化工机械有限公司 一种采用鼠笼式限位铰链刮板装置的薄膜蒸发器
EP3985047A1 (de) 2020-10-13 2022-04-20 Covestro Deutschland AG Verfahren zur herstellung eines polycarbonats nach dem phasengrenzflächenverfahren unter lösungsmittelaustausch
EP4083106B1 (de) 2021-04-30 2024-04-10 Covestro Deutschland AG Verfahren zur herstellung von polycarbonat mit verbesserter nachhaltigkeit

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1466579A (en) * 1917-10-08 1923-08-28 E S Wertz Method of and apparatus for treating fluids
NL107050C (it) * 1956-03-15
US2831665A (en) * 1956-05-09 1958-04-22 Hch Bertzrams A G Agitator vats
US2927634A (en) * 1956-05-23 1960-03-08 Arne R Gudheim Apparatus for evaporating and otherwise treating fluid materials
US2838107A (en) * 1956-07-12 1958-06-10 Charles P Bridges Apparatus for evaporating and concentrating liquids
US3067812A (en) * 1959-03-23 1962-12-11 Monsanto Chemcial Company Apparatus for devolatizing viscous fluids
US3107194A (en) * 1961-06-12 1963-10-15 Hans C Bechtler Centrifugal falling film evaporator
US3180399A (en) * 1961-10-27 1965-04-27 Rodney Hunt Machine Co Thin film thermal processor
BE624318A (it) * 1961-11-02 1900-01-01
US3211209A (en) * 1962-10-16 1965-10-12 Monsanto Co Apparatus for changing the volatile content of viscous materials
GB1038204A (en) * 1964-04-22 1966-08-10 Henry Balfour And Company Ltd Improvements relating to film type stills and evaporators
CH482161A (de) * 1968-03-25 1969-11-30 Luwa Ag Dünnschichtapparat
CH523087A (de) * 1969-03-21 1972-05-31 Luwa Ag Dünnschichtbehandlungsapparat
CH509558A (de) * 1969-06-11 1971-06-30 Luwa Ag Flüssigkeitsabscheider für Dünnschichtapparate
US3679368A (en) * 1969-10-20 1972-07-25 Allied Chem Continuous polyester polymerization apparatus
US3812897A (en) * 1971-08-11 1974-05-28 Monsanto Co Wiped film devolatilization process
US3848289A (en) * 1973-04-16 1974-11-19 Chemetron Corp Scraper blade
CH586567A5 (it) * 1974-10-09 1977-04-15 Luwa Ag
DE2625930A1 (de) * 1975-06-18 1976-12-30 Artisan Ind Duennschichtverdampfer sowie verfahren zur behandlung von fluessigkeiten in duennen schichten
AT372618B (de) * 1977-07-13 1983-10-25 Oesterr Forsch Seibersdorf Duennschichtbehandlungsapparat
SU1168269A1 (ru) * 1984-02-16 1985-07-23 Кемеровский технологический институт пищевой промышленности Роторный пленочный аппарат

Also Published As

Publication number Publication date
RU1782174C (ru) 1992-12-15
FI874743A0 (fi) 1987-10-28
KR880005952A (ko) 1988-07-21
FI88875C (fi) 1993-07-26
IT1197949B (it) 1988-12-21
AU606624B2 (en) 1991-02-14
IN165921B (it) 1990-02-10
JPS63178802A (ja) 1988-07-22
EP0267025A1 (en) 1988-05-11
IT8622224A0 (it) 1986-11-04
ZA878097B (en) 1988-04-26
DD266276A5 (de) 1989-03-29
FI874743A (fi) 1988-05-05
FI88875B (fi) 1993-04-15
CA1308346C (en) 1992-10-06
BR8705818A (pt) 1988-06-28
AU8064387A (en) 1988-05-05
KR960000001B1 (ko) 1996-01-03
US4981554A (en) 1991-01-01

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