DK1301455T3 - Glykoloprensning - Google Patents

Glykoloprensning

Info

Publication number
DK1301455T3
DK1301455T3 DK01950717T DK01950717T DK1301455T3 DK 1301455 T3 DK1301455 T3 DK 1301455T3 DK 01950717 T DK01950717 T DK 01950717T DK 01950717 T DK01950717 T DK 01950717T DK 1301455 T3 DK1301455 T3 DK 1301455T3
Authority
DK
Denmark
Prior art keywords
ethylene glycol
glycol purification
ppm
recovered
contacted
Prior art date
Application number
DK01950717T
Other languages
Danish (da)
English (en)
Inventor
Husain Mansoor
Original Assignee
Scient Design Co
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 Scient Design Co filed Critical Scient Design Co
Application granted granted Critical
Publication of DK1301455T3 publication Critical patent/DK1301455T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Furan Compounds (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
DK01950717T 2000-07-11 2001-06-29 Glykoloprensning DK1301455T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/613,395 US6242655B1 (en) 2000-07-11 2000-07-11 Glycol purification
PCT/US2001/020848 WO2002004393A1 (fr) 2000-07-11 2001-06-29 Purification de glycol

Publications (1)

Publication Number Publication Date
DK1301455T3 true DK1301455T3 (da) 2008-06-30

Family

ID=24457143

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01950717T DK1301455T3 (da) 2000-07-11 2001-06-29 Glykoloprensning

Country Status (12)

Country Link
US (1) US6242655B1 (fr)
EP (1) EP1301455B1 (fr)
AT (1) ATE391706T1 (fr)
AU (2) AU7168401A (fr)
CA (1) CA2394321C (fr)
DE (1) DE60133557T2 (fr)
DK (1) DK1301455T3 (fr)
ES (1) ES2305089T3 (fr)
PT (1) PT1301455E (fr)
RU (1) RU2264377C2 (fr)
TW (1) TW553925B (fr)
WO (1) WO2002004393A1 (fr)

Families Citing this family (20)

* 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
CA2712985C (fr) 2008-01-25 2016-08-09 Dow Technology Investments Llc Condensateur de reflux
CN106242945A (zh) * 2008-11-10 2016-12-21 陶氏技术投资有限公司 用于生产低色素二醇的方法
CN102649687B (zh) 2011-02-25 2014-11-26 中国石油化工股份有限公司 提高乙二醇产品质量的方法
US9433875B2 (en) * 2012-08-24 2016-09-06 Cameron International Corporation Divalent cation removal from rich monoethylene glycol (MEG) feed streams by ion exchange
US9089790B2 (en) 2012-08-24 2015-07-28 Cameron International Corporation Hydrocarbon and divalent cation removal from rich mono ethylene glycol (MEG) feed streams by regenerable filters
CN104356258B (zh) * 2014-10-14 2017-01-11 江苏苏青水处理工程集团有限公司 稀土元素改性脱醛树脂的制备方法及其在乙二醇精制中的应用
CN105622348B (zh) * 2014-11-28 2018-06-08 中国科学院大连化学物理研究所 一种沸点接近的多元醇混合物的分离方法
KR102438316B1 (ko) * 2016-08-09 2022-08-31 사이언티픽 디자인 컴파니 인코포레이티드 에폭시화 공정
RU2622395C1 (ru) * 2016-08-15 2017-06-15 Публичное акционерное общество "СИБУР Холдинг" Способ очистки гликолей от примесей
CN109293475A (zh) * 2018-11-15 2019-02-01 北京兴高化学技术有限公司 煤制乙二醇精制方法及系统
CN111848347A (zh) * 2019-04-29 2020-10-30 霍尼韦尔特性材料和技术（中国）有限公司 用于纯化煤制乙二醇的方法和装置
CN112441882B (zh) * 2019-09-02 2023-04-07 中国石油化工股份有限公司 用于乙二醇精制的稳定剂及其制备方法
CN112441880B (zh) * 2019-09-02 2023-04-07 中国石油化工股份有限公司 用于乙二醇脱醛精制的脱醛剂及乙二醇脱醛精制的方法
CN114057547A (zh) * 2020-08-03 2022-02-18 长春美禾科技发展有限公司 一种生物基粗乙二醇的精制方法
US20240317659A2 (en) 2020-10-07 2024-09-26 Shell Oil Company Process for the production of glycols
CN115304455B (zh) * 2021-05-07 2024-07-23 中国石油化工股份有限公司 一种聚酯生产过程中回收乙二醇的纯化方法及系统
CN115301210B (zh) * 2021-05-07 2024-05-28 中国石油化工股份有限公司 吸附剂及其制备和在聚酯生产过程中回收乙二醇中的应用
CN113480408A (zh) * 2021-07-23 2021-10-08 江苏苏青水处理工程集团有限公司 一种煤基合成气制乙二醇的净化方法
CN113480405A (zh) * 2021-08-06 2021-10-08 联泓新材料科技股份有限公司 一种提高环氧乙烷水合法乙二醇220nm处紫外透光率的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1668052C3 (de) * 1967-12-07 1975-01-30 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Verfahren zur Reinigung von Glykolen
US3732320A (en) * 1969-11-18 1973-05-08 Cities Service Co Process for purifying ethylene glycol
US3904656A (en) * 1973-02-13 1975-09-09 Ppg Industries Inc Process for preparing monoethylene glycol and ethylene oxide
FR2295938A1 (fr) * 1974-12-24 1976-07-23 Naphtachimie Sa Separation des glycols contenus dans des solutions residuaires
IT1063805B (it) * 1976-11-17 1985-02-18 Snam Progetti Procedimento per la produzione di glicoli etilenici ad alta purezza
DE3001727A1 (de) * 1980-01-18 1981-07-23 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von hochreinem monoethylenglykol
DE68921722T2 (de) * 1988-12-27 1995-09-07 Mitsubishi Chem Corp Verfahren zur Herstellung von DL-Serin, und Verfahren zu dessen Trennung und Reinigung.
US5294305A (en) * 1993-05-06 1994-03-15 Mobile Process Technology, Inc. Ethylene glycol recovery process

Also Published As

Publication number Publication date
ATE391706T1 (de) 2008-04-15
RU2264377C2 (ru) 2005-11-20
CA2394321C (fr) 2010-09-07
WO2002004393A1 (fr) 2002-01-17
US6242655B1 (en) 2001-06-05
DE60133557T2 (de) 2009-05-20
AU7168401A (en) 2002-01-21
PT1301455E (pt) 2008-07-14
EP1301455A4 (fr) 2005-10-12
AU2001271684B2 (en) 2006-02-02
EP1301455B1 (fr) 2008-04-09
EP1301455A1 (fr) 2003-04-16
ES2305089T3 (es) 2008-11-01
CA2394321A1 (fr) 2002-01-17
TW553925B (en) 2003-09-21
DE60133557D1 (de) 2008-05-21

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