SG11202102663QA - Devolatilization processes - Google Patents
Devolatilization processesInfo
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021257286A1 (en) * | 2020-06-15 | 2021-12-23 | Dow Global Technologies Llc | Process for reducing ethylene volatiles during ldpe polymerization |
| EP4137521A1 (en) | 2021-08-16 | 2023-02-22 | Borealis AG | Process for producing a polyolefin with low volatile content |
| CN117304375A (en) * | 2023-11-08 | 2023-12-29 | 浙江信汇新材料股份有限公司 | Devolatilization method and system for isobutylene-based polymer |
Family Cites Families (35)
| 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 |
| PL276385A1 (en) | 1987-01-30 | 1989-07-24 | Exxon Chemical Patents Inc | Method for polymerization of olefines,diolefins and acetylene unsaturated compounds |
| US5055438A (en) | 1989-09-13 | 1991-10-08 | Exxon Chemical Patents, Inc. | Olefin polymerization catalysts |
| 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 |
| US5153157A (en) | 1987-01-30 | 1992-10-06 | Exxon Chemical Patents Inc. | Catalyst system of enhanced productivity |
| 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 |
| DE69033368T3 (en) | 1990-01-02 | 2008-07-03 | Exxon Chemical Patents, Inc. | Ionized metallocene catalysts supported on olefin polymerization |
| EP0574561B1 (en) | 1992-01-06 | 1998-01-28 | The Dow Chemical Company | 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 |
| DE69334188T2 (en) | 1992-08-05 | 2008-10-23 | Exxonmobil Chemical Patents Inc., Baytown | Process for the preparation of a supported activator component |
| DE69434709T2 (en) | 1993-06-07 | 2006-10-19 | Mitsui Chemicals, Inc. | propylene elastomers |
| 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 ' |
| EP0842939B1 (en) | 1995-07-14 | 2004-10-06 | Sumitomo Chemical Company, Limited | Olefin polymerization catalyst containing a transition metal complex 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 |
| EA200000902A1 (en) | 1998-03-04 | 2001-04-23 | Эксон Кемикэл Пейтентс Инк. | METHOD OF HIGH-TEMPERATURE POLYMERIZATION OF OLEFINS |
| ES2233109T3 (en) | 1998-10-23 | 2005-06-01 | Exxonmobil Chemical Patents Inc. | METALOCENE BRIDGES FOR COPOLYMERIZATION OF OLEFINS. |
| WO2000024792A1 (en) | 1998-10-23 | 2000-05-04 | Exxon Chemical Patents Inc. | Olefin copolymerization process with bridged hafnocenes |
| CA2278042C (en) | 1999-07-19 | 2008-12-16 | Nova Chemicals Corporation | Mixed phosphinimine catalyst |
| AU2001229571A1 (en) | 2000-02-11 | 2001-08-20 | The Dow Chemical Company | Dinuclear group 4 metal boron or aluminum bridge containing ansa-complexes |
| WO2009082463A1 (en) * | 2007-12-20 | 2009-07-02 | Exxonmobil Research And Engineering Company | In-line process to produce pellet-stable polyolefins |
| US20170144084A1 (en) | 2010-01-14 | 2017-05-25 | Richard Cheng-Ming Yeh | Vacuum devolatilizer |
| US8372924B2 (en) * | 2010-01-14 | 2013-02-12 | Exxonmobil Chemical Patents Inc. | Processes and apparatus for continuous solution polymerization |
| 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 |
| WO2017108963A1 (en) * | 2015-12-21 | 2017-06-29 | Borealis Ag | A process for recovering hydrocarbons in a solution polymerisation process |
-
2019
- 2019-08-30 SG SG11202102663QA patent/SG11202102663QA/en unknown
- 2019-08-30 WO PCT/US2019/048948 patent/WO2020060745A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020060745A1 (en) | 2020-03-26 |
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