SG11201610898TA - Process for purifying polycarbonate polyols and purifying apparatus therefor - Google Patents
Process for purifying polycarbonate polyols and purifying apparatus thereforInfo
- Publication number
- SG11201610898TA SG11201610898TA SG11201610898TA SG11201610898TA SG11201610898TA SG 11201610898T A SG11201610898T A SG 11201610898TA SG 11201610898T A SG11201610898T A SG 11201610898TA SG 11201610898T A SG11201610898T A SG 11201610898TA SG 11201610898T A SG11201610898T A SG 11201610898TA
- Authority
- SG
- Singapore
- Prior art keywords
- purifying
- apparatus therefor
- polycarbonate polyols
- purifying apparatus
- polyols
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/40—Post-polymerisation treatment
- C08G64/406—Purifying; Drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
-
- 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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator
-
- 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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/26—Fractionating columns in which vapour and liquid flow past each other, or in which the fluid is sprayed into the vapour, or in which a two-phase mixture is passed in one direction
-
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/32—General preparatory processes using carbon dioxide
- C08G64/34—General preparatory processes using carbon dioxide and cyclic ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/40—Post-polymerisation treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14175603 | 2014-07-03 | ||
PCT/EP2015/064733 WO2016001164A1 (de) | 2014-07-03 | 2015-06-29 | Verfahren zur reinigung von polycarbonatpolyolen und reinigungsvorrichtung hierfür |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201610898TA true SG11201610898TA (en) | 2017-02-27 |
Family
ID=51033075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201610898TA SG11201610898TA (en) | 2014-07-03 | 2015-06-29 | Process for purifying polycarbonate polyols and purifying apparatus therefor |
Country Status (7)
Country | Link |
---|---|
US (1) | US10421836B2 (zh) |
EP (1) | EP3164443B1 (zh) |
KR (1) | KR102341197B1 (zh) |
CN (1) | CN106471041B (zh) |
ES (1) | ES2709474T3 (zh) |
SG (1) | SG11201610898TA (zh) |
WO (1) | WO2016001164A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3260483A1 (de) | 2016-06-22 | 2017-12-27 | Covestro Deutschland AG | Verfahren zur herstellung von polyethercarbonatpolyolen |
DE102016116078B3 (de) * | 2016-08-29 | 2018-01-04 | Epc Engineering Consulting Gmbh | Verfahren zur Herstellung eines Polycarbonats unter Einsatz einer Strippvorrichtung |
AU2017330346A1 (en) | 2016-09-21 | 2019-02-21 | Nextcure, Inc. | Antibodies for Siglec-15 and methods of use thereof |
CN106543427B (zh) * | 2016-11-01 | 2018-08-28 | 万华化学集团股份有限公司 | 一种脱除聚醚多元醇中挥发性物质并降低气味的方法 |
EP3385295A1 (de) * | 2017-04-05 | 2018-10-10 | Covestro Deutschland AG | Flammgeschützte phosphorfunktionelle polyethercarbonatpolyole und verfahren zu deren herstellung |
US10053533B1 (en) | 2017-04-13 | 2018-08-21 | Presidium Usa, Inc. | Oligomeric polyol compositions |
KR102349079B1 (ko) * | 2017-12-27 | 2022-01-07 | 주식회사 엘지화학 | 폴리카보네이트 수지의 정제방법 |
EP3587469A1 (de) | 2018-06-22 | 2020-01-01 | Covestro Deutschland AG | Verfahren zur herstellung von polyol |
EP3683251A1 (de) * | 2019-01-15 | 2020-07-22 | Covestro Deutschland AG | Verfahren zur herstellung von diol |
US20220089813A1 (en) * | 2019-01-31 | 2022-03-24 | Dow Global Technologies Llc | Purification process for polyether-carbonate polyols |
CN111514618B (zh) * | 2020-04-01 | 2022-08-16 | 南京师范大学 | 一种吹扫装置、工作方法及聚丙二醇轻质组分的脱除方法 |
WO2022189318A1 (de) | 2021-03-12 | 2022-09-15 | Covestro Deutschland Ag | Verfahren zur aufreinigung von cyclischen carbonaten |
KR102670910B1 (ko) * | 2021-03-16 | 2024-05-29 | 한화솔루션 주식회사 | 증발기 및 이를 이용한 분리 방법 |
KR102682351B1 (ko) * | 2022-05-30 | 2024-07-08 | 고등기술연구원연구조합 | 역유동 장치 및 이를 이용한 폴리에테르 카보네이트 폴리올의 정제 방법 |
CN115043713B (zh) * | 2022-06-27 | 2023-08-08 | 山东海科新源材料科技股份有限公司 | 一种二甘醇的提纯装置及方法 |
CN115253351B (zh) * | 2022-08-08 | 2023-12-01 | 湖南科凯瑞材料科技有限公司 | Eep制备工艺 |
GB202302933D0 (en) * | 2023-02-28 | 2023-04-12 | Caloritum Nv | System and method preventing leakage from industrial equipment operating in corrosive environments |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3210271A (en) * | 1962-02-19 | 1965-10-05 | Shell Oil Co | Fractionation with side stripping |
US4134795A (en) * | 1978-04-05 | 1979-01-16 | The Goodyear Tire & Rubber Company | Acetylenes removal from diolefin streams by extractive distillation |
GB8528071D0 (en) * | 1985-11-14 | 1985-12-18 | Shell Int Research | Polycarbonates |
US4883906A (en) * | 1987-11-25 | 1989-11-28 | Union Carbide Corporation | Production of trisubstituted hydroxyalkyl alkanoates from aldehydes |
US6060627A (en) * | 1997-05-08 | 2000-05-09 | Arco Chemical Technology, L.P. | Polyol purification |
DE10100404A1 (de) * | 2001-01-05 | 2002-07-11 | Bayer Ag | Verfahren zur Herstellung von Polycarbonat |
US6545187B1 (en) * | 2001-09-19 | 2003-04-08 | General Electric Company | Production of low-particulate bisphenol and use thereof in the manufacturing of polycarbonate |
DE10309392A1 (de) * | 2003-03-04 | 2004-09-16 | Basf Ag | Verfahren zur Auftrennung zur flüssiger Stoffgemische in einem Filmverdampfer |
KR100813452B1 (ko) * | 2003-08-21 | 2008-03-13 | 미쓰비시 가가꾸 가부시키가이샤 | 방향족 폴리카보네이트의 제조 방법 |
US7393976B2 (en) * | 2003-11-26 | 2008-07-01 | Rohm And Haas Company | Process for manufacturing reduced water content (meth)acrylic acid |
ATE493457T1 (de) * | 2007-01-30 | 2011-01-15 | Basf Se | Verfahren zur herstellung von polyethercarbonatpolyolen |
DE102007055266A1 (de) * | 2007-11-20 | 2009-05-28 | Bayer Materialscience Ag | Verfahren zur Reinigung von Diarylcarbonaten |
BR112012006920B1 (pt) * | 2009-09-29 | 2020-02-04 | Dow Global Technologies Llc | Processo para extrair e secar um material orgânico de partida |
EP2703426A1 (de) | 2012-08-27 | 2014-03-05 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyethercarbonatpolyolen |
-
2015
- 2015-06-29 KR KR1020177002660A patent/KR102341197B1/ko active IP Right Grant
- 2015-06-29 SG SG11201610898TA patent/SG11201610898TA/en unknown
- 2015-06-29 CN CN201580036347.4A patent/CN106471041B/zh active Active
- 2015-06-29 EP EP15732681.0A patent/EP3164443B1/de active Active
- 2015-06-29 US US15/323,704 patent/US10421836B2/en active Active
- 2015-06-29 ES ES15732681T patent/ES2709474T3/es active Active
- 2015-06-29 WO PCT/EP2015/064733 patent/WO2016001164A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20170152345A1 (en) | 2017-06-01 |
US10421836B2 (en) | 2019-09-24 |
ES2709474T3 (es) | 2019-04-16 |
WO2016001164A1 (de) | 2016-01-07 |
EP3164443A1 (de) | 2017-05-10 |
KR20170026555A (ko) | 2017-03-08 |
KR102341197B1 (ko) | 2021-12-20 |
CN106471041B (zh) | 2019-12-20 |
EP3164443B1 (de) | 2018-10-31 |
CN106471041A (zh) | 2017-03-01 |
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