AU2001247912A1 - Glycol purification - Google Patents
Glycol purificationInfo
- 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
Links
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 |
---|---|---|---|
AU4791201A Pending AU4791201A (en) | 2000-04-06 | 2001-03-30 | Glycol purification |
AU2001247912A Expired AU2001247912B2 (en) | 2000-04-06 | 2001-03-30 | Glycol purification |
Family Applications Before (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) | AU4791201A (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)
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 |
CN102209700A (en) * | 2008-11-10 | 2011-10-05 | 陶氏技术投资有限公司 | 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 |
KR102438316B1 (en) | 2016-08-09 | 2022-08-31 | 사이언티픽 디자인 컴파니 인코포레이티드 | 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 |
EP4301502A1 (en) | 2021-03-05 | 2024-01-10 | Scientific Design Company, Inc. | Cycle water treatment process for ethylene epoxidation |
Family Cites Families (8)
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 |
-
2000
- 2000-04-06 US US09/544,029 patent/US6187973B1/en not_active Expired - Lifetime
-
2001
- 2001-03-30 PT PT01920904T patent/PT1268377E/en unknown
- 2001-03-30 AT AT01920904T patent/ATE367370T1/en active
- 2001-03-30 AU AU4791201A patent/AU4791201A/en active Pending
- 2001-03-30 BR BRPI0109916-7A patent/BR0109916B1/en not_active IP Right Cessation
- 2001-03-30 RO ROA200201276A patent/RO121025B1/en unknown
- 2001-03-30 DK DK01920904T patent/DK1268377T3/en active
- 2001-03-30 RU RU2002128919/04A patent/RU2265584C2/en active
- 2001-03-30 AU AU2001247912A patent/AU2001247912B2/en not_active Expired
- 2001-03-30 EP EP01920904A patent/EP1268377B1/en not_active Expired - Lifetime
- 2001-03-30 DE DE60129421T patent/DE60129421T2/en not_active Expired - Lifetime
- 2001-03-30 ES ES01920904T patent/ES2290122T3/en not_active Expired - Lifetime
- 2001-03-30 WO PCT/US2001/010406 patent/WO2001077049A1/en active IP Right Grant
-
2002
- 2002-09-27 BG BG107154A patent/BG65962B1/en unknown
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