WO2004096866A3 - Processes for recovering oligomers of glycols and polymerization catalyst from waste streams - Google Patents
Processes for recovering oligomers of glycols and polymerization catalyst from waste streams Download PDFInfo
- Publication number
- WO2004096866A3 WO2004096866A3 PCT/US2004/012565 US2004012565W WO2004096866A3 WO 2004096866 A3 WO2004096866 A3 WO 2004096866A3 US 2004012565 W US2004012565 W US 2004012565W WO 2004096866 A3 WO2004096866 A3 WO 2004096866A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- processes
- glycols
- polymerization catalyst
- waste streams
- oligomers
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/46—Post-polymerisation treatment, e.g. recovery, purification, drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/36—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006513255A JP2006526061A (en) | 2003-04-25 | 2004-04-22 | Method for recovering glycol oligomers and polymerization catalysts from waste streams |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/423,363 | 2003-04-25 | ||
US10/423,363 US20040211729A1 (en) | 2003-04-25 | 2003-04-25 | Processes for recovering oligomers of glycols and polymerization catalysts from waste streams |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004096866A2 WO2004096866A2 (en) | 2004-11-11 |
WO2004096866A3 true WO2004096866A3 (en) | 2005-05-12 |
Family
ID=33299100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/012565 WO2004096866A2 (en) | 2003-04-25 | 2004-04-22 | Processes for recovering oligomers of glycols and polymerization catalyst from waste streams |
Country Status (5)
Country | Link |
---|---|
US (2) | US20040211729A1 (en) |
JP (1) | JP2006526061A (en) |
CN (1) | CN1780680A (en) |
TW (1) | TW200505553A (en) |
WO (1) | WO2004096866A2 (en) |
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US7084311B2 (en) * | 2003-05-06 | 2006-08-01 | E. I. Du Pont De Nemours And Company | Hydrogenation of chemically derived 1,3-propanediol |
US7323539B2 (en) * | 2003-05-06 | 2008-01-29 | E. I. Du Pont De Nemours And Company | Polytrimethylene ether glycol and polytrimethylene ether ester with excellent quality |
US7342142B2 (en) * | 2003-05-06 | 2008-03-11 | E.I. Du Pont De Nemours And Company | Hydrogenation of polytrimethylene ether glycol |
US7687143B2 (en) | 2003-06-19 | 2010-03-30 | Eastman Chemical Company | Water-dispersible and multicomponent fibers from sulfopolyesters |
US7892993B2 (en) | 2003-06-19 | 2011-02-22 | Eastman Chemical Company | Water-dispersible and multicomponent fibers from sulfopolyesters |
US20040260034A1 (en) | 2003-06-19 | 2004-12-23 | Haile William Alston | Water-dispersible fibers and fibrous articles |
US8513147B2 (en) | 2003-06-19 | 2013-08-20 | Eastman Chemical Company | Nonwovens produced from multicomponent fibers |
US7635745B2 (en) * | 2006-01-31 | 2009-12-22 | Eastman Chemical Company | Sulfopolyester recovery |
US20080105617A1 (en) * | 2006-06-14 | 2008-05-08 | Eli Oklejas | Two pass reverse osmosis system |
US8128821B2 (en) * | 2006-06-14 | 2012-03-06 | Fluid Equipment Development Company, Llc | Reverse osmosis system with control based on flow rates in the permeate and brine streams |
US8016545B2 (en) * | 2006-06-14 | 2011-09-13 | Fluid Equipment Development Company, Llc | Thrust balancing in a centrifugal pump |
US20080160859A1 (en) * | 2007-01-03 | 2008-07-03 | Rakesh Kumar Gupta | Nonwovens fabrics produced from multicomponent fibers comprising sulfopolyesters |
US8529761B2 (en) * | 2007-02-13 | 2013-09-10 | Fluid Equipment Development Company, Llc | Central pumping and energy recovery in a reverse osmosis system |
US8808538B2 (en) * | 2008-01-04 | 2014-08-19 | Fluid Equipment Development Company, Llc | Batch-operated reverse osmosis system |
US7892429B2 (en) | 2008-01-28 | 2011-02-22 | Fluid Equipment Development Company, Llc | Batch-operated reverse osmosis system with manual energization |
US7915318B2 (en) * | 2008-09-09 | 2011-03-29 | General Electric Company | Aqueous ROMP-based monolith materials and methods for making |
US8710406B2 (en) * | 2008-09-19 | 2014-04-29 | Conair Corporation | Safety device and method for electric heating appliances |
JP5625334B2 (en) * | 2008-11-28 | 2014-11-19 | 東レ株式会社 | Method for producing diol or triol |
US8529191B2 (en) * | 2009-02-06 | 2013-09-10 | Fluid Equipment Development Company, Llc | Method and apparatus for lubricating a thrust bearing for a rotating machine using pumpage |
US8512519B2 (en) | 2009-04-24 | 2013-08-20 | Eastman Chemical Company | Sulfopolyesters for paper strength and process |
JP5714027B2 (en) * | 2009-12-21 | 2015-05-07 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company | Process for producing polytrimethylene ether glycol and copolymers thereof |
US20120183861A1 (en) | 2010-10-21 | 2012-07-19 | Eastman Chemical Company | Sulfopolyester binders |
US8558037B2 (en) | 2011-03-30 | 2013-10-15 | Toray Industries, Inc. | Method of producing butanol |
US9018424B2 (en) | 2011-03-30 | 2015-04-28 | Toray Industries, Inc. | Method of producing diol or triol |
JP2015500383A (en) | 2011-12-13 | 2015-01-05 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | Post-treatment method of reaction mixture containing polyether polyol |
US9132387B2 (en) | 2011-12-13 | 2015-09-15 | Basf Se | Process for working-up a reaction mixture comprising polyether polyol |
US8871052B2 (en) | 2012-01-31 | 2014-10-28 | Eastman Chemical Company | Processes to produce short cut microfibers |
US20150021278A1 (en) | 2012-02-08 | 2015-01-22 | Veolia Water Solutions & Technologies Support | Apparatus for continuous hydrolysis |
US10214499B2 (en) * | 2012-04-20 | 2019-02-26 | Vlaamse Instelling Voor Technologisch Onderzoek (Vito) | Dilute chemical reaction process with membrane separation step |
KR101853281B1 (en) | 2012-04-20 | 2018-04-30 | 플루이드 이큅먼트 디벨롭먼트 컴패니, 엘엘씨 | Reverse osmosis system with energy recovery devices |
US9303357B2 (en) | 2013-04-19 | 2016-04-05 | Eastman Chemical Company | Paper and nonwoven articles comprising synthetic microfiber binders |
CN103849306B (en) * | 2013-07-08 | 2016-01-06 | 重庆大学 | A kind of method fully utilizing BDO distillation substrate |
US9598802B2 (en) | 2013-12-17 | 2017-03-21 | Eastman Chemical Company | Ultrafiltration process for producing a sulfopolyester concentrate |
US9605126B2 (en) | 2013-12-17 | 2017-03-28 | Eastman Chemical Company | Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion |
BR112017005286A2 (en) | 2014-09-17 | 2017-12-12 | Vito Nv | membrane separation reaction process |
US9975089B2 (en) | 2016-10-17 | 2018-05-22 | Fluid Equipment Development Company, Llc | Method and system for performing a batch reverse osmosis process using a tank with a movable partition |
US10801512B2 (en) | 2017-05-23 | 2020-10-13 | Vector Technologies Llc | Thrust bearing system and method for operating the same |
US11085457B2 (en) | 2017-05-23 | 2021-08-10 | Fluid Equipment Development Company, Llc | Thrust bearing system and method for operating the same |
KR102492665B1 (en) * | 2017-09-29 | 2023-01-26 | 에스케이케미칼 주식회사 | Polytrimethylene ether glycol and method for preparation thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4946939A (en) * | 1989-05-30 | 1990-08-07 | The Dow Chemical Company | High purity polyether polyols |
US5505855A (en) * | 1995-02-02 | 1996-04-09 | Gas Research Institute | Process for purification of non-aqueous viscous organic compounds |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3244620A (en) * | 1964-11-02 | 1966-04-05 | Dow Chemical Co | Separation of acid from polymers by dialysis with anion-exchange membranes |
US3651617A (en) * | 1970-06-15 | 1972-03-28 | Maloney Crawford Tank | Reconcentrating hydroscopic liquids used in gas dehydration with reverse osmosis |
US4251654A (en) * | 1979-08-14 | 1981-02-17 | E. I. Du Pont De Nemours And Company | Copolyether glycols of tetrahydrofuran and alkylene oxides having low oligomeric cyclic ether content |
DE3514547A1 (en) * | 1985-04-23 | 1986-10-23 | Basf Ag, 6700 Ludwigshafen | METHOD FOR REDUCING THE PROPORTION OF CYCLIC OLIGOMER ETHERS IN POLYTETRAMETHYLENE ETHERGLYCOLES OR POLYOXIBUTYLENE-POLYOXIALKYLENE GLYCOLES |
DE3725577A1 (en) * | 1987-08-01 | 1989-02-09 | Basf Ag | METHOD FOR PURIFYING POLYOXYBUTYLENE POLYOXYALKYLENE GLYCOLES |
DE3933333A1 (en) * | 1989-10-06 | 1991-04-11 | Basf Ag | METHOD FOR PURIFYING POLYALKYLENE ETHERGLYCOLS CONTAINING HETEROPOLYSIC ACIDS |
US5434315A (en) * | 1994-02-22 | 1995-07-18 | E. I. Du Pont De Nemours And Company | Reducing molecular weight polydispersity of polyether glycols by membrane fractionation |
NL1009218C2 (en) * | 1998-05-20 | 1999-11-24 | Akzo Nobel Nv | Preparation of a polymer using a small average pore size inorganic membrane. |
-
2003
- 2003-04-25 US US10/423,363 patent/US20040211729A1/en not_active Abandoned
-
2004
- 2004-04-22 CN CNA2004800111390A patent/CN1780680A/en active Pending
- 2004-04-22 WO PCT/US2004/012565 patent/WO2004096866A2/en active Application Filing
- 2004-04-22 JP JP2006513255A patent/JP2006526061A/en not_active Withdrawn
- 2004-04-23 TW TW093111471A patent/TW200505553A/en unknown
-
2005
- 2005-11-17 US US11/283,283 patent/US20060065600A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4946939A (en) * | 1989-05-30 | 1990-08-07 | The Dow Chemical Company | High purity polyether polyols |
US5505855A (en) * | 1995-02-02 | 1996-04-09 | Gas Research Institute | Process for purification of non-aqueous viscous organic compounds |
Also Published As
Publication number | Publication date |
---|---|
WO2004096866A2 (en) | 2004-11-11 |
US20040211729A1 (en) | 2004-10-28 |
JP2006526061A (en) | 2006-11-16 |
TW200505553A (en) | 2005-02-16 |
US20060065600A1 (en) | 2006-03-30 |
CN1780680A (en) | 2006-05-31 |
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