SG11202011399TA - Devolatilizer design - Google Patents

Devolatilizer design

Info

Publication number
SG11202011399TA
SG11202011399TA SG11202011399TA SG11202011399TA SG11202011399TA SG 11202011399T A SG11202011399T A SG 11202011399TA SG 11202011399T A SG11202011399T A SG 11202011399TA SG 11202011399T A SG11202011399T A SG 11202011399TA SG 11202011399T A SG11202011399T A SG 11202011399TA
Authority
SG
Singapore
Prior art keywords
devolatilizer
design
devolatilizer design
Prior art date
Application number
SG11202011399TA
Inventor
Maria Pollard
Irfan Khan
Shrikant Dhodapkar
Martin Lopez
Quan Yuan
Original Assignee
Dow Global Technologies Llc
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 Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of SG11202011399TA publication Critical patent/SG11202011399TA/en

Links

Classifications

    • 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
    • B01D3/008—Liquid distribution
    • 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
    • C08F6/06—Treatment of polymer solutions
    • C08F6/10—Removal of volatile materials, e.g. solvents
    • 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
    • B01D1/221—Composite plate evaporators
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
SG11202011399TA 2018-05-31 2019-05-31 Devolatilizer design SG11202011399TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862678656P 2018-05-31 2018-05-31
PCT/US2019/034788 WO2019232290A1 (en) 2018-05-31 2019-05-31 Devolatilizer design

Publications (1)

Publication Number Publication Date
SG11202011399TA true SG11202011399TA (en) 2020-12-30

Family

ID=66913044

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202011399TA SG11202011399TA (en) 2018-05-31 2019-05-31 Devolatilizer design

Country Status (8)

Country Link
US (1) US20210246235A1 (en)
EP (1) EP3801802A1 (en)
JP (1) JP7404273B2 (en)
KR (1) KR20210014120A (en)
CN (1) CN112334203B (en)
BR (1) BR112020023830A2 (en)
SG (1) SG11202011399TA (en)
WO (1) WO2019232290A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021525290A (en) 2018-05-31 2021-09-24 ダウ グローバル テクノロジーズ エルエルシー Methods and systems for polymer production

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FR1472994A (en) * 1965-10-06 1967-03-17 Commissariat Energie Atomique Method and device for reconcentration of saline solutions
AT360442B (en) * 1979-02-20 1980-01-12 Waagner Biro Ag METHOD AND DEVICE FOR EVAPORATING LIQUIDS
JPS58180255A (en) * 1982-04-16 1983-10-21 Matsushita Electric Ind Co Ltd Sprayer
CA1265289A (en) * 1985-12-16 1990-01-30 Viney Pal Aneja Method and apparatus for devolatilizing polymer solutions
GB8815855D0 (en) * 1988-07-04 1988-08-10 Netzsch Mastermix Ltd Solvent recovery
IT1226303B (en) 1988-07-26 1990-12-27 Montedipe Spa PROCESS AND APPARATUS FOR DEVOLATILIZATION OF POLYMER SOLUTIONS.
AU638875B2 (en) * 1990-11-27 1993-07-08 Koch (Cyprus) Limited Tower packing with louvers
US5453158A (en) * 1994-03-10 1995-09-26 The Dow Chemical Company Polymer devolatilizer
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HUP9901742A3 (en) 1996-04-01 2000-04-28 Dow Global Technologies Inc Mi Process for solution polymerization of olefin
US5874525A (en) * 1997-01-24 1999-02-23 Nova Chemicals Inc. Devolatilizer tray array
DE19817678A1 (en) 1998-04-21 1999-10-28 Bayer Ag A method and apparatus for complete removal of volatiles from polymer solutions
EA200200081A3 (en) * 1998-05-18 2002-10-31 Эксон Кемикэл Пейтентс Инк. METHOD OF OBTAINING POLYMER (OPTIONS)
AU6777100A (en) * 1999-09-20 2001-04-24 Dow Chemical Company, The An improved method and apparatus for devolatilization
US6764030B2 (en) * 2001-01-12 2004-07-20 Diamond Power International, Inc. Sootblower nozzle assembly with an improved downstream nozzle
DE10248571A1 (en) * 2002-10-17 2004-04-29 Bayer Ag A process for polymer evaporation involving extrusion of a mixture of polymer and residual monomers, oligomers, and solvent useful for separating the volatile components of polymers
US7332058B2 (en) 2003-07-31 2008-02-19 Fina Technology, Inc. Heat exchanger and process for devolatilizing polymers using same
DE102004004999B4 (en) * 2004-01-30 2007-03-08 Alstom Power Energy Recovery Gmbh Device for the entry of hot gas into a Heizflächenrohr a Abhitzkessels
CN100334416C (en) * 2004-02-10 2007-08-29 华南理工大学 Shell and tube type heat exchanger with sharply enlarged accelerated flow zooming tube bundle and hollow ring
CN201368688Y (en) * 2009-01-13 2009-12-23 天津商业大学 High-performance flooded evaporative heat exchanger
US8518212B2 (en) 2009-02-06 2013-08-27 Dow Globarl Technologies LLC Devolatilization apparatus and process
EP2877291B1 (en) * 2012-07-27 2017-04-12 Rain Bird Corporation Rotary nozzle
US9669126B2 (en) * 2012-08-06 2017-06-06 S.C. Johnson & Son, Inc. Volatile material dispenser and method of emitting a volatile material
CN203053075U (en) * 2012-11-30 2013-07-10 中国科学院上海技术物理研究所 Integrated conical slit cold-end heat exchanger of linear pulse tube refrigerator
CN202961927U (en) * 2012-12-05 2013-06-05 向明强 Continuous type modularized distiller
CN104128157B (en) * 2013-05-01 2021-10-22 英威达纺织（英国）有限公司 Postcondensation reactor nozzle and finisher assembly including same
CN203999559U (en) * 2014-08-27 2014-12-10 温州新洲轻工机械有限公司 Wheat juice dynamically boils forced circulation device
BR112018004317B1 (en) * 2015-09-25 2022-06-07 Dow Global Technologies Llc Process for forming a first composition comprising a functionalized olefin-based polymer and polymerization configuration for forming a first composition comprising a functionalized olefin-based polymer
CN107177016B (en) * 2016-03-10 2020-01-03 单岩崑 System and method for removing volatile components in polymer
US10538654B2 (en) * 2017-04-19 2020-01-21 Nova Chemicals (International) S.A. Multi reactor solution polymerization, polyethylene and polyethylene film
CN206837535U (en) * 2017-06-23 2018-01-05 湖南汇升生物科技有限公司 A kind of flash tank steam recycling device
CN207221374U (en) * 2017-09-22 2018-04-13 福建仁宏医药化工有限公司 A kind of rectifying column for producing 3 acetyl cyclopenta methyl formates
KR20210014118A (en) * 2018-05-31 2021-02-08 다우 글로벌 테크놀로지스 엘엘씨 Distributor and method for devolatilization of polymer solutions
JP2021525290A (en) * 2018-05-31 2021-09-24 ダウ グローバル テクノロジーズ エルエルシー Methods and systems for polymer production

Also Published As

Publication number Publication date
BR112020023830A2 (en) 2021-04-13
JP2021525164A (en) 2021-09-24
US20210246235A1 (en) 2021-08-12
CN112334203A (en) 2021-02-05
CN112334203B (en) 2023-02-28
WO2019232290A1 (en) 2019-12-05
EP3801802A1 (en) 2021-04-14
KR20210014120A (en) 2021-02-08
JP7404273B2 (en) 2023-12-25

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