DE60133557D1 - Reinigung von glykol - Google Patents

Reinigung von glykol

Info

Publication number
DE60133557D1
DE60133557D1 DE60133557T DE60133557T DE60133557D1 DE 60133557 D1 DE60133557 D1 DE 60133557D1 DE 60133557 T DE60133557 T DE 60133557T DE 60133557 T DE60133557 T DE 60133557T DE 60133557 D1 DE60133557 D1 DE 60133557D1
Authority
DE
Germany
Prior art keywords
ethylene glycol
glycol
cleaning
cleaning glycol
ppm
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.)
Expired - Lifetime
Application number
DE60133557T
Other languages
English (en)
Other versions
DE60133557T2 (de
Inventor
Husain Mansoor
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
Scientific Design Co Inc
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 Scientific Design Co Inc filed Critical Scientific Design Co Inc
Publication of DE60133557D1 publication Critical patent/DE60133557D1/de
Application granted granted Critical
Publication of DE60133557T2 publication Critical patent/DE60133557T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Cleaning Or Drying Semiconductors (AREA)
  • Furan Compounds (AREA)
DE60133557T 2000-07-11 2001-06-29 Reinigung von glykol Expired - Lifetime DE60133557T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/613,395 US6242655B1 (en) 2000-07-11 2000-07-11 Glycol purification
US613395 2000-07-11
PCT/US2001/020848 WO2002004393A1 (en) 2000-07-11 2001-06-29 Glycol purification

Publications (2)

Publication Number Publication Date
DE60133557D1 true DE60133557D1 (de) 2008-05-21
DE60133557T2 DE60133557T2 (de) 2009-05-20

Family

ID=24457143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60133557T Expired - Lifetime DE60133557T2 (de) 2000-07-11 2001-06-29 Reinigung von glykol

Country Status (12)

Country Link
US (1) US6242655B1 (de)
EP (1) EP1301455B1 (de)
AT (1) ATE391706T1 (de)
AU (2) AU2001271684B2 (de)
CA (1) CA2394321C (de)
DE (1) DE60133557T2 (de)
DK (1) DK1301455T3 (de)
ES (1) ES2305089T3 (de)
PT (1) PT1301455E (de)
RU (1) RU2264377C2 (de)
TW (1) TW553925B (de)
WO (1) WO2002004393A1 (de)

Families Citing this family (19)

* 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
CN101925387B (zh) 2008-01-25 2013-11-06 陶氏技术投资有限公司 回流冷凝器
EP2364284A2 (de) * 2008-11-10 2011-09-14 Dow Technology Investments LLC Verfahren zur herstellung von wenig gefärbten glycolen
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
WO2018031518A1 (en) * 2016-08-09 2018-02-15 Scientific Design Company, Inc. Epoxidation process
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
BR112023005671A2 (pt) 2020-10-07 2023-04-25 Shell Int Research Processo para a produção de glicóis
CN115304455A (zh) * 2021-05-07 2022-11-08 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
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
US5030750A (en) * 1988-02-03 1991-07-09 Research Association For Utilization Of Light Oil Process for preparing DL-serine and process for separation and purification of the same
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
PT1301455E (pt) 2008-07-14
RU2264377C2 (ru) 2005-11-20
CA2394321C (en) 2010-09-07
DK1301455T3 (da) 2008-06-30
WO2002004393A1 (en) 2002-01-17
CA2394321A1 (en) 2002-01-17
AU7168401A (en) 2002-01-21
ES2305089T3 (es) 2008-11-01
US6242655B1 (en) 2001-06-05
TW553925B (en) 2003-09-21
EP1301455A4 (de) 2005-10-12
EP1301455B1 (de) 2008-04-09
DE60133557T2 (de) 2009-05-20
EP1301455A1 (de) 2003-04-16
AU2001271684B2 (en) 2006-02-02

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SD LIZENZVERWERTUNGSGESELLSCHAFT MBH & CO. KG,, DE

8364 No opposition during term of opposition