SG11201610898TA - Process for purifying polycarbonate polyols and purifying apparatus therefor - Google Patents

Process for purifying polycarbonate polyols and purifying apparatus therefor

Info

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
Application number
SG11201610898TA
Other languages
English (en)
Inventor
Jörg Hofmann
Stefanie Braun
Kai Laemmerhold
Matthias Wohak
Cyrus Ahmadzade-Youssefi
Jürgen Bausa
Original Assignee
Covestro Deutschland Ag
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 Covestro Deutschland Ag filed Critical Covestro Deutschland Ag
Publication of SG11201610898TA publication Critical patent/SG11201610898TA/en

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
SG11201610898TA 2014-07-03 2015-06-29 Process for purifying polycarbonate polyols and purifying apparatus therefor SG11201610898TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14175603 2014-07-03
PCT/EP2015/064733 WO2016001164A1 (fr) 2014-07-03 2015-06-29 Procédé de purification de polyols de polycarbonates et dispositif de purification correspondant

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 (fr)
EP (1) EP3164443B1 (fr)
KR (1) KR102341197B1 (fr)
CN (1) CN106471041B (fr)
ES (1) ES2709474T3 (fr)
SG (1) SG11201610898TA (fr)
WO (1) WO2016001164A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3260483A1 (fr) 2016-06-22 2017-12-27 Covestro Deutschland AG Procédé de production de polyéthercarbonatpolyoles
DE102016116078B3 (de) * 2016-08-29 2018-01-04 Epc Engineering Consulting Gmbh Verfahren zur Herstellung eines Polycarbonats unter Einsatz einer Strippvorrichtung
BR112019005292A2 (pt) 2016-09-21 2019-09-03 Nextcure Inc anticorpos para siglec-15 e métodos de uso dos mesmos.
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 (fr) * 2017-04-05 2018-10-10 Covestro Deutschland AG Polyols de polyéthercarbonate à fonction phosphorée ignifuges et leur procédé de fabrication
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 (fr) 2018-06-22 2020-01-01 Covestro Deutschland AG Procédé de production de polyol
EP3683251A1 (fr) 2019-01-15 2020-07-22 Covestro Deutschland AG Procede de preparation de diol
WO2020159669A1 (fr) 2019-01-31 2020-08-06 Dow Global Technologies Llc Procédé de purification de polyols de polyéthercarbonate
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 (fr) 2021-03-12 2022-09-15 Covestro Deutschland Ag Procédé de purification de carbonates cycliques
KR20220129305A (ko) * 2021-03-16 2022-09-23 한화솔루션 주식회사 증발기 및 이를 이용한 분리 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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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
US20120279082A1 (en) * 2009-09-29 2012-11-08 Seavey Kevin C Single Column Stripping and Drying Process
EP2703426A1 (fr) * 2012-08-27 2014-03-05 Bayer MaterialScience AG Procédé destiné à la fabrication de polyéthercarbonatpolyoles

Also Published As

Publication number Publication date
EP3164443B1 (fr) 2018-10-31
KR20170026555A (ko) 2017-03-08
ES2709474T3 (es) 2019-04-16
WO2016001164A1 (fr) 2016-01-07
CN106471041B (zh) 2019-12-20
US20170152345A1 (en) 2017-06-01
KR102341197B1 (ko) 2021-12-20
US10421836B2 (en) 2019-09-24
EP3164443A1 (fr) 2017-05-10
CN106471041A (zh) 2017-03-01

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