AU6777100A - An improved method and apparatus for devolatilization - Google Patents

An improved method and apparatus for devolatilization

Info

Publication number
AU6777100A
AU6777100A AU67771/00A AU6777100A AU6777100A AU 6777100 A AU6777100 A AU 6777100A AU 67771/00 A AU67771/00 A AU 67771/00A AU 6777100 A AU6777100 A AU 6777100A AU 6777100 A AU6777100 A AU 6777100A
Authority
AU
Australia
Prior art keywords
devolatilization
improved method
improved
Prior art date
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.)
Abandoned
Application number
AU67771/00A
Inventor
Clark J Cummings
George J. Quarderer
Dan D. Tirtowidjojo
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of AU6777100A publication Critical patent/AU6777100A/en
Abandoned legal-status Critical Current

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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
    • 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
    • B01J19/1806—Stationary reactors having moving elements inside resulting in a turbulent flow of the reactants, such as in centrifugal-type reactors, or having a high Reynolds-number
    • 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
    • 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
    • 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
    • B01J2219/00132—Controlling the temperature using electric heating or cooling elements
    • 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
    • B01J2219/00139—Controlling the temperature using electromagnetic heating
    • 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
    • B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
AU67771/00A 1999-09-20 2000-08-16 An improved method and apparatus for devolatilization Abandoned AU6777100A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15537199P 1999-09-20 1999-09-20
US60155371 1999-09-20
PCT/US2000/022451 WO2001021303A1 (en) 1999-09-20 2000-08-16 An improved method and apparatus for devolatilization

Publications (1)

Publication Number Publication Date
AU6777100A true AU6777100A (en) 2001-04-24

Family

ID=22555171

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67771/00A Abandoned AU6777100A (en) 1999-09-20 2000-08-16 An improved method and apparatus for devolatilization

Country Status (2)

Country Link
AU (1) AU6777100A (en)
WO (1) WO2001021303A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4349922B2 (en) * 2004-01-22 2009-10-21 ニチバン株式会社 Defoaming equipment
JP4631538B2 (en) * 2005-04-20 2011-02-16 東洋紡績株式会社 High-speed vacuum concentrator with anti-foaming mechanism
WO2011098570A2 (en) * 2010-02-12 2011-08-18 Nordic Chemquest Ab Device for performing a chemical transformation in fluidic media
CN103845926A (en) * 2014-03-24 2014-06-11 四川兴能新材料有限公司 Defoaming equipment for eliminating foams in slurry
WO2019232185A1 (en) 2018-05-31 2019-12-05 Dow Global Technologies Llc Method and system for polymer production
SG11202011399TA (en) * 2018-05-31 2020-12-30 Dow Global Technologies Llc Devolatilizer design
WO2020208845A1 (en) * 2019-04-09 2020-10-15 エム・テクニック株式会社 Vacuum degassing machine
JP7403167B2 (en) 2019-04-09 2023-12-22 エム・テクニック株式会社 vacuum deaerator
CN113646059B (en) * 2019-04-09 2023-07-18 M技术株式会社 Vacuum degasser
CN113004950A (en) * 2021-04-21 2021-06-22 济南冶金化工设备有限公司 Gradient filler rotating bed for gas desulfurization by combining cross flow and counter flow
CN114478849A (en) * 2021-11-05 2022-05-13 广州创特技术有限公司 Polymer material devolatilization device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173712B (en) * 1985-04-03 1989-01-11 Ici Plc Degassing of liquids
US4940472A (en) * 1989-01-17 1990-07-10 The Dow Chemical Company Centrifugal devolatilizer
KR100533440B1 (en) * 1998-06-12 2005-12-06 다우 글로벌 테크놀로지스 인크. Centrifugal method and apparatus for devolatilizing polymers

Also Published As

Publication number Publication date
WO2001021303A1 (en) 2001-03-29

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase