AU2001247912A1 - Glycol purification - Google Patents

Glycol purification

Info

Publication number
AU2001247912A1
AU2001247912A1 AU2001247912A AU2001247912A AU2001247912A1 AU 2001247912 A1 AU2001247912 A1 AU 2001247912A1 AU 2001247912 A AU2001247912 A AU 2001247912A AU 2001247912 A AU2001247912 A AU 2001247912A AU 2001247912 A1 AU2001247912 A1 AU 2001247912A1
Authority
AU
Australia
Prior art keywords
glycol purification
purification
glycol
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU2001247912A
Other versions
AU2001247912B2 (en
Inventor
Mansoor Husain
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SD Lizenzverwertungs GmbH and Co KG
Original Assignee
SD Lizenzverwertungs GmbH and Co KG
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
Priority claimed from US09/544,029 external-priority patent/US6187973B1/en
Application filed by SD Lizenzverwertungs GmbH and Co KG filed Critical SD Lizenzverwertungs GmbH and Co KG
Publication of AU2001247912A1 publication Critical patent/AU2001247912A1/en
Application granted granted Critical
Publication of AU2001247912B2 publication Critical patent/AU2001247912B2/en
Assigned to SD LIZENZVERWERTUNGSGESELLSCHAFT MBH & CO. KG reassignment SD LIZENZVERWERTUNGSGESELLSCHAFT MBH & CO. KG Request for Assignment Assignors: SCIENTIFIC DESIGN COMPANY, INC.
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

AU2001247912A 2000-04-06 2001-03-30 Glycol purification Expired AU2001247912B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/544,029 US6187973B1 (en) 2000-04-06 2000-04-06 Glycol purification
US09/544,029 2000-04-06
PCT/US2001/010406 WO2001077049A1 (en) 2000-04-06 2001-03-30 Glycol purification

Publications (2)

Publication Number Publication Date
AU2001247912A1 true AU2001247912A1 (en) 2002-01-10
AU2001247912B2 AU2001247912B2 (en) 2005-10-27

Family

ID=24170488

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2001247912A Expired AU2001247912B2 (en) 2000-04-06 2001-03-30 Glycol purification
AU4791201A Pending AU4791201A (en) 2000-04-06 2001-03-30 Glycol purification

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU4791201A Pending AU4791201A (en) 2000-04-06 2001-03-30 Glycol purification

Country Status (13)

Country Link
US (1) US6187973B1 (en)
EP (1) EP1268377B1 (en)
AT (1) ATE367370T1 (en)
AU (2) AU2001247912B2 (en)
BG (1) BG65962B1 (en)
BR (1) BR0109916B1 (en)
DE (1) DE60129421T2 (en)
DK (1) DK1268377T3 (en)
ES (1) ES2290122T3 (en)
PT (1) PT1268377E (en)
RO (1) RO121025B1 (en)
RU (1) RU2265584C2 (en)
WO (1) WO2001077049A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7182841B2 (en) * 2003-04-23 2007-02-27 Huntsman International Llc Purification of solvents used for the purification of alkylene oxide
TW200838838A (en) * 2006-12-22 2008-10-01 Dow Technology Investments Llc Process for reducing side-reactions during alkylene glycol and poly-alkylene glycol manufacturing
CN101925387B (en) 2008-01-25 2013-11-06 陶氏技术投资有限公司 Reflux condenser
EP2364284A2 (en) * 2008-11-10 2011-09-14 Dow Technology Investments LLC Process for producing low color glycols
TWI632137B (en) * 2013-04-15 2018-08-11 科學設計股份有限公司 Epoxidation process
CN106866366B (en) * 2015-12-12 2020-05-05 中国科学院大连化学物理研究所 Method for removing dihydric alcohol or polyhydric alcohol impurities in ethylene glycol and increasing yield of ethylene glycol
WO2018031518A1 (en) 2016-08-09 2018-02-15 Scientific Design Company, Inc. Epoxidation process
RU2622395C1 (en) * 2016-08-15 2017-06-15 Публичное акционерное общество "СИБУР Холдинг" Method of purifying glycols from impurities
WO2019097407A1 (en) 2017-11-16 2019-05-23 Sabic Global Technologies B.V. Reactive polymeric resin for removal of aldehydes
CN109293475A (en) * 2018-11-15 2019-02-01 北京兴高化学技术有限公司 Coal-ethylene glycol refining methd and system
CN112441880B (en) * 2019-09-02 2023-04-07 中国石油化工股份有限公司 Aldehyde removing agent for glycol aldehyde removing and refining and method for glycol aldehyde removing and refining
KR20230154911A (en) 2021-03-05 2023-11-09 사이언티픽 디자인 컴파니 인코포레이티드 Circulating water treatment process for ethylene epoxidation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904656A (en) 1973-02-13 1975-09-09 Ppg Industries Inc Process for preparing monoethylene glycol and ethylene oxide
FR2295938A1 (en) 1974-12-24 1976-07-23 Naphtachimie Sa Glycol recovery from solns. - contg. aldehydes, carboxylic acids and carboxylate salts, by contact with cation-and anion exchangers and distn.
IT1063805B (en) 1976-11-17 1985-02-18 Snam Progetti PROCEDURE FOR THE PRODUCTION OF HIGH PURITY ETHYLENE GLYCOLS
DE3001727A1 (en) 1980-01-18 1981-07-23 Hoechst Ag, 6000 Frankfurt METHOD FOR PRODUCING HIGH PURITY MONOETHYLENE GLYCOL
US4560813A (en) 1984-03-28 1985-12-24 Union Carbide Corporation Processes for the production of alkylene glycol in the presence of organometalate
CA1330350C (en) * 1986-10-07 1994-06-21 Thomas Martin Schmitt Method for purification of ethylene glycol
US5440058A (en) 1994-06-07 1995-08-08 Union Carbide Chemicals & Plastics Technology Corporation Method for separating compounds in process streams
CN1069605C (en) * 1998-08-20 2001-08-15 南亚塑胶工业股份有限公司 Method and device for removing formic acid and acetic acid from water of glycol production

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