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
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
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 (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2221766C1 (en) * | 2002-07-30 | 2004-01-20 | Белокурова Ирина Николаевна | Method of purifying antifreeze based on water-ethylene glycol solution to remove ethylene glycol oxidation products, corrosion products, and suspended impurities |
| 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 |
| EP2247355B1 (en) | 2008-01-25 | 2014-03-26 | Dow Technology Investments LLC | Reflux condenser |
| CN102209700A (en) * | 2008-11-10 | 2011-10-05 | 陶氏技术投资有限公司 | Process for the production of low-chrome diols |
| EP2986595B1 (en) * | 2013-04-15 | 2021-06-02 | Scientific Design Company Inc. | Epoxidation process |
| CN106866366B (en) * | 2015-12-12 | 2020-05-05 | 中国科学院大连化学物理研究所 | A kind of method for removing dihydric alcohol or polyhydric alcohol impurity in ethylene glycol and increasing the production 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 |
| CN114514068B (en) | 2019-08-27 | 2024-04-09 | 沙特基础工业全球技术公司 | Mass transfer cyclone including distribution member |
| 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 |
| TWI870651B (en) * | 2021-03-05 | 2025-01-21 | 美商科學設計有限公司 | Cycle water treatment process for ethlyene epoxidation |
| WO2024251421A1 (en) | 2023-06-06 | 2024-12-12 | Zschimmer & Schwarz Chemie Gmbh | Process for at least partially removing aldehydes from a composition containing at least one compound having at least one alkylene oxide unit |
Family Cites Families (9)
| 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 |
| RU2122995C1 (en) * | 1997-09-09 | 1998-12-10 | Швец Валерий Федорович | Method of preparing alkylene glycols |
| 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 ethylene glycol process water |
-
2000
- 2000-04-06 US US09/544,029 patent/US6187973B1/en not_active Expired - Lifetime
-
2001
- 2001-03-30 BR BRPI0109916-7A patent/BR0109916B1/en not_active IP Right Cessation
- 2001-03-30 PT PT01920904T patent/PT1268377E/en unknown
- 2001-03-30 EP EP01920904A patent/EP1268377B1/en not_active Expired - Lifetime
- 2001-03-30 AT AT01920904T patent/ATE367370T1/en active
- 2001-03-30 AU AU4791201A patent/AU4791201A/en active Pending
- 2001-03-30 DK DK01920904T patent/DK1268377T3/en active
- 2001-03-30 WO PCT/US2001/010406 patent/WO2001077049A1/en not_active Ceased
- 2001-03-30 DE DE60129421T patent/DE60129421T2/en not_active Expired - Lifetime
- 2001-03-30 RU RU2002128919/04A patent/RU2265584C2/en active
- 2001-03-30 ES ES01920904T patent/ES2290122T3/en not_active Expired - Lifetime
- 2001-03-30 AU AU2001247912A patent/AU2001247912B2/en not_active Expired
- 2001-03-30 RO ROA200201276A patent/RO121025B1/en unknown
-
2002
- 2002-09-27 BG BG107154A patent/BG65962B1/en unknown
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