SE7701718L - Forfarande och apparat for avskiljning av flyktiga bestandsdelar fran termoplaster - Google Patents

Forfarande och apparat for avskiljning av flyktiga bestandsdelar fran termoplaster

Info

Publication number
SE7701718L
SE7701718L SE7701718A SE7701718A SE7701718L SE 7701718 L SE7701718 L SE 7701718L SE 7701718 A SE7701718 A SE 7701718A SE 7701718 A SE7701718 A SE 7701718A SE 7701718 L SE7701718 L SE 7701718L
Authority
SE
Sweden
Prior art keywords
thermoplastic
separation
procedure
volatile components
volatile
Prior art date
Application number
SE7701718A
Other languages
English (en)
Inventor
P Fink
H Wild
J Zizlsperger
R W Reffert
G Thielen
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of SE7701718L publication Critical patent/SE7701718L/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/06Treatment of polymer solutions
    • C08F6/10Removal of volatile materials, e.g. solvents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/22Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D19/00Degasification of liquids
    • B01D19/0021Degasification of liquids by bringing the liquid in a thin layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/02Conditioning or physical treatment of the material to be shaped by heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F7/00Elements not covered by group F28F1/00, F28F3/00 or F28F5/00
    • F28F7/02Blocks traversed by passages for heat-exchange media
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00Concentrating evaporators
    • Y10S159/10Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Extraction Or Liquid Replacement (AREA)
SE7701718A 1976-02-19 1977-02-16 Forfarande och apparat for avskiljning av flyktiga bestandsdelar fran termoplaster SE7701718L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762606612 DE2606612A1 (de) 1976-02-19 1976-02-19 Verfahren und vorrichtung zur entfernung von verdampfbaren anteilen aus hochviskosen loesungen oder schmelzen thermoplastischer kunststoffe

Publications (1)

Publication Number Publication Date
SE7701718L true SE7701718L (sv) 1977-08-20

Family

ID=5970272

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7701718A SE7701718L (sv) 1976-02-19 1977-02-16 Forfarande och apparat for avskiljning av flyktiga bestandsdelar fran termoplaster

Country Status (10)

Country Link
US (1) US4153501A (sv)
BE (1) BE851614A (sv)
DE (1) DE2606612A1 (sv)
ES (1) ES456038A1 (sv)
FR (1) FR2341341A1 (sv)
GB (1) GB1577967A (sv)
IT (1) IT1078353B (sv)
NL (1) NL7701586A (sv)
NO (1) NO770026L (sv)
SE (1) SE7701718L (sv)

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JPS5556103A (en) * 1978-10-20 1980-04-24 Hitachi Ltd Removal of volatile substance from polymer
US4356116A (en) * 1981-04-03 1982-10-26 General Electric Company Devolatilized room temperature vulcanizable silicone rubber composition
US4574876A (en) * 1981-05-11 1986-03-11 Extracorporeal Medical Specialties, Inc. Container with tapered walls for heating or cooling fluids
US4501885A (en) * 1981-10-14 1985-02-26 Phillips Petroleum Company Diluent and inert gas recovery from a polymerization process
US4511431A (en) * 1982-06-04 1985-04-16 White Consolidated Industries, Inc. Process for evaporative stripping
US4640740A (en) * 1982-06-04 1987-02-03 Blaw Knox Corporation Apparatus for evaporative stripping
US4420603A (en) * 1982-09-27 1983-12-13 The Upjohn Company Continuous, solvent-free process for preparing thermoplastic polyamides and polyesteramides
US4420602A (en) * 1982-09-27 1983-12-13 The Upjohn Company Melt-polymerization process for the preparation of thermoplastic polyamides and polyesteramides
US4728701A (en) * 1983-09-19 1988-03-01 Jarvis Marvin A Process for the polymerization of acrylates
JPS61203103A (ja) * 1985-03-05 1986-09-09 Mitsui Eng & Shipbuild Co Ltd 重合物中の揮発性物質除去装置における熱交換器
CA1265289A (en) * 1985-12-16 1990-01-30 Viney Pal Aneja Method and apparatus for devolatilizing polymer solutions
US4715433A (en) * 1986-06-09 1987-12-29 Air Products And Chemicals, Inc. Reboiler-condenser with doubly-enhanced plates
US4715431A (en) * 1986-06-09 1987-12-29 Air Products And Chemicals, Inc. Reboiler-condenser with boiling and condensing surfaces enhanced by extrusion
DE3628994A1 (de) * 1986-08-26 1988-03-03 Basf Ag Kontinuierliches verfahren zur entfernung von geloesten stoffen aus polymerloesungen
US4865689A (en) * 1988-01-27 1989-09-12 Mobil Oil Corporation Method and apparatus for evaporating the volatile components of a polymer
EP0386248B1 (en) * 1988-07-04 1992-12-30 Japan Oxygen Co. Ltd. Condenser/evaporator
IT1226303B (it) * 1988-07-26 1990-12-27 Montedipe Spa Processo ed apparato per la devolatilizzazione di soluzioni di polimeri.
US5024728A (en) * 1988-08-29 1991-06-18 Dainippon Ink And Chemicals, Inc. Devolatilization of liquid composition containing polymer and volatile constituents
US4934433A (en) * 1988-11-15 1990-06-19 Polysar Financial Services S.A. Devolatilization
JPH02232205A (ja) * 1989-03-06 1990-09-14 Nippon Steel Chem Co Ltd 揮発性物質の除去方法及びその装置
US5118388A (en) * 1990-04-12 1992-06-02 Polysar Financial Services S.A. Polymer melt distributor
US5037955A (en) * 1990-06-07 1991-08-06 The Dow Chemical Company Method for heating a viscous polyethylene solution
US5453158A (en) * 1994-03-10 1995-09-26 The Dow Chemical Company Polymer devolatilizer
DE19817677A1 (de) 1998-04-21 1999-10-28 Bayer Ag Verfahren zur Entfernung flüchtiger Komponenten aus Polymerlösungen
JP3705003B2 (ja) 1999-04-07 2005-10-12 三菱化学株式会社 重合体溶液の製造方法
DE10008531A1 (de) * 2000-02-24 2001-09-13 List Ag Arisdorf Verfahren zum Behandeln eines Produktes in zumindest einem Mischkneter
EP1268026B1 (en) * 2000-03-21 2009-02-18 Sulzer Chemtech AG Polymer solution preheater and method for preheating such solutions
DE10042746A1 (de) * 2000-08-31 2002-03-28 Degussa Verfahren und Vorrichtung zum Durchführen von Reaktionen in einem Reaktor mit spaltförmigen Reaktionsräumen
DE10333577A1 (de) * 2003-07-24 2005-02-24 Bayer Technology Services Gmbh Verfahren und Vorrichtung zur Entfernung von flüchtigen Substanzen aus hochviskosen Medien
US8518212B2 (en) * 2009-02-06 2013-08-27 Dow Globarl Technologies LLC Devolatilization apparatus and process
FR2982016A1 (fr) * 2011-10-28 2013-05-03 Tmw Support d'etalement d'un liquide en ecoulement gravitaire, systeme d'etalement et colonne d'evaporation comprenant un tel support
US10611967B2 (en) 2015-05-20 2020-04-07 Saudi Arabian Oil Company Pyrolysis to determine hydrocarbon expulsion efficiency of hydrocarbon source rock
US10371461B2 (en) * 2016-10-11 2019-08-06 International Business Machines Corporation Multi-layered counterflow expanding microchannel cooling architecture and system thereof
CA3068267A1 (en) * 2017-06-29 2019-01-03 Saudi Arabian Oil Company Pyrolysis to determine hydrocarbon expulsion efficiency of hydrocarbon source rock
CN112292201A (zh) * 2018-05-31 2021-01-29 陶氏环球技术有限责任公司 用于聚合物生产的方法和系统
FI3816566T3 (fi) * 2018-06-27 2023-05-25 Welcon Inc Lämmönsiirtolaite ja menetelmä sen valmistamiseksi
JP7207763B2 (ja) * 2018-06-27 2023-01-18 株式会社Welcon 熱輸送デバイスおよびその製造方法
CN109443043B (zh) * 2018-09-05 2019-09-27 西安交通大学 一种铅-超临界二氧化碳中间换热器
CN113834360A (zh) * 2020-06-23 2021-12-24 青岛海尔空调器有限总公司 用于调节换热系统的方法及装置、换热系统
JP2024518038A (ja) * 2021-04-23 2024-04-24 アディティア・ビルラ・ケミカルズ・(タイランド)・リミテッド エポキシ熱硬化性物質を再利用する方法及びシステム
US20230105126A1 (en) * 2021-10-01 2023-04-06 Hamilton Sundstrand Corporation Interlocking dovetail geometry joint
CN113996074B (zh) * 2021-11-04 2023-05-09 洛阳市公路事业发展中心 一种赤泥提碱用碱液多级高效浓缩系统
DE102023115797A1 (de) 2022-06-29 2024-01-04 Röhm Gmbh Verbessertes Verfahren zur Herstellung eines Polymers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE132577C (sv) * 1901-04-25 1902-07-11
US2853127A (en) * 1955-03-29 1958-09-23 Union Carbide Corp Concentration of foamy latices
GB888716A (en) * 1957-01-09 1962-02-07 Dow Chemical Co Process and apparatus for devolatilizing polymeric materials, especially alkenyl aromatic polymers
GB1046185A (en) * 1963-09-27 1966-10-19 Mobay Chemical Corp Process for the recovery of polycarbonates from solutions thereof
US3385770A (en) * 1964-09-17 1968-05-28 Saline Water Conversion Corp Apparatus for use in evaporative processes
AU419961B2 (en) * 1968-11-19 1971-12-20 Toyo Koatsu Industries, Incorporated Process and apparatus for removing volatile substances from viscous compositions
GB1354502A (en) * 1970-08-28 1974-06-05 Ici Ltd Heat exchangers
BE786885A (fr) * 1971-07-30 1973-01-29 Basf Ag Procede d'elimination des constituants vaporisables de solutions polymeres
US3853672A (en) * 1973-01-09 1974-12-10 Monsanto Co Falling strand devolatilizer using one preheater with two flash chambers
US3966538A (en) * 1973-01-09 1976-06-29 Monsanto Company Falling strand devolatilization apparatus
NL165181C (nl) * 1973-02-20 1981-03-16 Toyo Engineering Corp Werkwijze voor het continu verwijderen van vluchtige stoffen uit polymerisatieoplossingen.

Also Published As

Publication number Publication date
GB1577967A (en) 1980-10-29
US4153501A (en) 1979-05-08
IT1078353B (it) 1985-05-08
NL7701586A (nl) 1977-08-23
FR2341341A1 (fr) 1977-09-16
DE2606612A1 (de) 1977-08-25
BE851614A (fr) 1977-08-18
ES456038A1 (es) 1978-02-16
NO770026L (no) 1977-08-22

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