ATE391706T1 - Reinigung von glykol - Google Patents

Reinigung von glykol

Info

Publication number: ATE391706T1
Authority: AT; Austria
Prior art keywords: ethylene glycol; purification; glycol; ppm; recovered
Prior art date: 2000-07-11

Application number

AT01950717T

Other languages

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.)

2000-07-11

Filing date

2001-06-29

Publication date

2008-04-15

2001-06-29 Application filed by Scient Design Co filed Critical Scient Design Co

2008-04-15 Application granted granted Critical

2008-04-15 Publication of ATE391706T1 publication Critical patent/ATE391706T1/de

Links

LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title abstract 8
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title 1
238000000746 purification Methods 0.000 title 1
125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 2
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
239000003729 cation exchange resin Substances 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1

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)

AT01950717T 2000-07-11 2001-06-29 Reinigung von glykol ATE391706T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US09/613,395 US6242655B1 (en)	2000-07-11	2000-07-11	Glycol purification

Publications (1)

Publication Number	Publication Date
ATE391706T1 true ATE391706T1 (de)	2008-04-15

Family

ID=24457143

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT01950717T ATE391706T1 (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 (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
EP2247355B1 (de)	2008-01-25	2014-03-26	Dow Technology Investments LLC	Rückflusskühler
CA2742498C (en) *	2008-11-10	2018-02-27	Dow Technology Investments Llc	Process for producing low color glycols
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
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
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
CN114057547B (zh) *	2020-08-03	2025-01-28	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
EP4225721A1 (de)	2020-10-07	2023-08-16	Shell Internationale Research Maatschappij B.V.	Verfahren zur herstellung von glykolen
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
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
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 (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DD43911A (de) *
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.
RU2032655C1 (ru) *	1991-11-26	1995-04-10	Московский химико-технологический институт им.Д.И.Менделеева	Способ очистки диолов или низших алифатических спиртов от электропроводящих примесей
US5294305A (en) *	1993-05-06	1994-03-15	Mobile Process Technology, Inc.	Ethylene glycol recovery process

2000
- 2000-07-11 US US09/613,395 patent/US6242655B1/en not_active Expired - Lifetime
2001
- 2001-06-08 TW TW090113476A patent/TW553925B/zh not_active IP Right Cessation
- 2001-06-29 AU AU2001271684A patent/AU2001271684B2/en not_active Expired
- 2001-06-29 WO PCT/US2001/020848 patent/WO2002004393A1/en not_active Ceased
- 2001-06-29 ES ES01950717T patent/ES2305089T3/es not_active Expired - Lifetime
- 2001-06-29 EP EP01950717A patent/EP1301455B1/de not_active Expired - Lifetime
- 2001-06-29 AT AT01950717T patent/ATE391706T1/de active
- 2001-06-29 DE DE60133557T patent/DE60133557T2/de not_active Expired - Lifetime
- 2001-06-29 AU AU7168401A patent/AU7168401A/xx active Pending
- 2001-06-29 DK DK01950717T patent/DK1301455T3/da active
- 2001-06-29 PT PT01950717T patent/PT1301455E/pt unknown
- 2001-06-29 RU RU2002135071/04A patent/RU2264377C2/ru active
- 2001-06-29 CA CA2394321A patent/CA2394321C/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DK1301455T3 (da)	2008-06-30
AU7168401A (en)	2002-01-21
US6242655B1 (en)	2001-06-05
PT1301455E (pt)	2008-07-14
TW553925B (en)	2003-09-21
EP1301455A1 (de)	2003-04-16
RU2264377C2 (ru)	2005-11-20
EP1301455A4 (de)	2005-10-12
AU2001271684B2 (en)	2006-02-02
DE60133557T2 (de)	2009-05-20
WO2002004393A1 (en)	2002-01-17
CA2394321C (en)	2010-09-07
EP1301455B1 (de)	2008-04-09
DE60133557D1 (de)	2008-05-21
ES2305089T3 (es)	2008-11-01
CA2394321A1 (en)	2002-01-17

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