SG11202102663QA - Devolatilization processes - Google Patents

Devolatilization processes

Info

Publication number
SG11202102663QA
SG11202102663QA SG11202102663QA SG11202102663QA SG11202102663QA SG 11202102663Q A SG11202102663Q A SG 11202102663QA SG 11202102663Q A SG11202102663Q A SG 11202102663QA SG 11202102663Q A SG11202102663Q A SG 11202102663QA SG 11202102663Q A SG11202102663Q A SG 11202102663QA
Authority
SG
Singapore
Prior art keywords
devolatilization processes
devolatilization
processes
Prior art date
Application number
SG11202102663QA
Inventor
Yu F Wang
Justin R Huber
Original Assignee
Exxonmobil Chemical Patents Inc
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 Exxonmobil Chemical Patents Inc filed Critical Exxonmobil Chemical Patents Inc
Publication of SG11202102663QA publication Critical patent/SG11202102663QA/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
    • B01D3/34—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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/06—Organic solvent
    • 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
SG11202102663QA 2018-09-19 2019-08-30 Devolatilization processes SG11202102663QA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862733307P 2018-09-19 2018-09-19
EP18203240 2018-10-30
PCT/US2019/048948 WO2020060745A1 (en) 2018-09-19 2019-08-30 Devolatilization processes

Publications (1)

Publication Number Publication Date
SG11202102663QA true SG11202102663QA (en) 2021-04-29

Family

ID=67957405

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202102663QA SG11202102663QA (en) 2018-09-19 2019-08-30 Devolatilization processes

Country Status (2)

Country Link
SG (1) SG11202102663QA (en)
WO (1) WO2020060745A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4137521A1 (en) 2021-08-16 2023-02-22 Borealis AG Process for producing a polyolefin with low volatile content

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804920A (en) 1955-05-26 1957-09-03 Dow Chemical Co Devolatilizer for polymeric materials
US3917507A (en) 1971-02-22 1975-11-04 Welding Engineers Countercurrent combined liquid and vapor stripping in screw devolatilizer
US3799234A (en) 1971-02-22 1974-03-26 Welding Engineers Countercurrent vapor stripping in screw devolatilizer
US3797550A (en) 1971-08-16 1974-03-19 Monsanto Co Wiped film devolatilizer construction
US5055438A (en) 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
US5153157A (en) 1987-01-30 1992-10-06 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
PL276385A1 (en) 1987-01-30 1989-07-24 Exxon Chemical Patents Inc Method for polymerization of olefines,diolefins and acetylene unsaturated compounds
US5241025A (en) 1987-01-30 1993-08-31 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
IL85097A (en) 1987-01-30 1992-02-16 Exxon Chemical Patents Inc Catalysts based on derivatives of a bis(cyclopentadienyl)group ivb metal compound,their preparation and their use in polymerization processes
US4940472A (en) 1989-01-17 1990-07-10 The Dow Chemical Company Centrifugal devolatilizer
NZ235032A (en) 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
US5064802A (en) 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
EP0627448B2 (en) 1990-01-02 2008-03-19 ExxonMobil Chemical Patents Inc. Supported ionic metallocene catalysts for olefin polymerization
CA2105555C (en) 1992-01-06 2003-12-30 Brian W. S. Kolthammer Improved catalyst composition
WO1994000500A1 (en) 1992-06-26 1994-01-06 Exxon Chemical Patents Inc. Solution phase polymerization process utilizing metallocene catalyst with production of olefin polymers
DE69331112T2 (en) 1992-08-05 2002-06-20 Exxonmobil Chem Patents Inc IONIC TRANSITION METAL CATALYSTS ON OLEFIN POLYMERIZATION SUPPORT
DE69431222T2 (en) 1993-06-07 2003-04-17 Mitsui Chemicals Inc Transition metal compound, and polymerization catalyst containing the same
GB9319340D0 (en) 1993-09-17 1993-11-03 Exxon Chemical Patents Inc Olefin polymersisation process
US5453158A (en) 1994-03-10 1995-09-26 The Dow Chemical Company Polymer devolatilizer
IT1273662B (en) 1994-07-20 1997-07-09 Spherilene Srl PROCEDURE FOR THE PREPARATION OF AMORPHOUS POLYMERS OF PROPILINE '
CN1068884C (en) 1995-07-14 2001-07-25 住友化学工业株式会社 Transition metal complex, process for preparation thereof, polymerization catalyst for olefins containing same and process for producing olefin polymers
IT1277696B1 (en) 1995-12-22 1997-11-11 Enichem Spa CATALYSTS FOR THE POLYMERIZATION OF ALFA-OLEFINE
US6635715B1 (en) 1997-08-12 2003-10-21 Sudhin Datta Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
CN1124296C (en) 1998-02-17 2003-10-15 埃克森美孚化学专利公司 Ethylene copolymerization method
US6262202B1 (en) 1998-03-04 2001-07-17 Univation Technologies, Llc Noncoordinating anions for olefin polymerization
RU2232766C2 (en) 1998-10-23 2004-07-20 Эксонмобил Кемикэл Пейтентс Инк. Bridge-bound metallocenes, method for polymerization
DE69922536T2 (en) 1998-10-23 2005-12-15 Exxonmobil Chemical Patents Inc., Baytown BRIDGED HAFNOCENES FOR THE COPOLYMERIZATION OF OLEFINES
CA2278042C (en) 1999-07-19 2008-12-16 Nova Chemicals Corporation Mixed phosphinimine catalyst
WO2001058912A1 (en) 2000-02-11 2001-08-16 The Dow Chemical Company Dinuclear group 4 metal boron or aluminum bridge containing ansa-complexes
CN101945942B (en) * 2007-12-20 2012-08-08 埃克森美孚研究工程公司 In-line process to produce pellet-stable polyolefins
US8562915B2 (en) * 2010-01-14 2013-10-22 Exxonmobil Chemical Patents Inc. Processes and apparatus for polymer finishing and packaging
SG182493A1 (en) 2010-01-14 2012-08-30 List Holding Ag A vacuum devolatilizer
US8425847B2 (en) 2010-01-14 2013-04-23 Exxonmobil Chemical Patents Inc. Processes and apparatus for continuous solution polymerization
US8796408B2 (en) * 2012-08-31 2014-08-05 Exxonmobil Chemical Patents Inc. Plants and processes for forming polymers
CA3004181C (en) * 2015-12-21 2020-09-01 Borealis Ag A process for recovering hydrocarbons in a solution polymerisation process

Also Published As

Publication number Publication date
WO2020060745A1 (en) 2020-03-26

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