ATE367370T1 - Reinigung von glykol - Google Patents

Reinigung von glykol

Info

Publication number: ATE367370T1
Authority: AT; Austria
Prior art keywords: purification; glycol; aldehydes; acetaldehyde; formaldehyde
Prior art date: 2000-04-06

Application number

AT01920904T

Other languages

English (en)

Inventor

Mansoor Husain

Original Assignee

Sd Lizenzverwertungsgesell Mbh

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.)

2000-04-06

Filing date

2001-03-30

Publication date

2007-08-15

2001-03-30 Application filed by Sd Lizenzverwertungsgesell Mbh filed Critical Sd Lizenzverwertungsgesell Mbh

2007-08-15 Application granted granted Critical

2007-08-15 Publication of ATE367370T1 publication Critical patent/ATE367370T1/de

Links

LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title abstract 5
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title 1
238000000746 purification Methods 0.000 title 1
IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 abstract 2
150000001299 aldehydes Chemical class 0.000 abstract 2
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
239000003957 anion exchange resin Substances 0.000 abstract 1
WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 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
- C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
- 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)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Removal Of Specific Substances (AREA)
Saccharide Compounds (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Furan Compounds (AREA)
Cleaning Or Drying Semiconductors (AREA)

AT01920904T 2000-04-06 2001-03-30 Reinigung von glykol ATE367370T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US09/544,029 US6187973B1 (en)	2000-04-06	2000-04-06	Glycol purification

Publications (1)

Publication Number	Publication Date
ATE367370T1 true ATE367370T1 (de)	2007-08-15

Family

ID=24170488

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT01920904T ATE367370T1 (de)	2000-04-06	2001-03-30	Reinigung von glykol

Country Status (13)

Country	Link
US (1)	US6187973B1 (de)
EP (1)	EP1268377B1 (de)
AT (1)	ATE367370T1 (de)
AU (2)	AU4791201A (de)
BG (1)	BG65962B1 (de)
BR (1)	BR0109916B1 (de)
DE (1)	DE60129421T2 (de)
DK (1)	DK1268377T3 (de)
ES (1)	ES2290122T3 (de)
PT (1)	PT1268377E (de)
RO (1)	RO121025B1 (de)
RU (1)	RU2265584C2 (de)
WO (1)	WO2001077049A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2221766C1 (ru) *	2002-07-30	2004-01-20	Белокурова Ирина Николаевна	Способ очистки отработанного антифриза на основе водно-этиленгликолевого раствора от продуктов окисления этиленгликоля, продуктов коррозии и механических примесей
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 (zh)	2008-01-25	2013-11-06	陶氏技术投资有限公司	回流冷凝器
CN102209700A (zh) *	2008-11-10	2011-10-05	陶氏技术投资有限公司	用于生产低色素二醇的方法
MX359467B (es) *	2013-04-15	2018-09-28	Scient Design Co	Proceso de epoxidacion.
CN106866366B (zh) *	2015-12-12	2020-05-05	中国科学院大连化学物理研究所	一种去除乙二醇中二元醇或多元醇杂质并增产乙二醇的方法
RU2742302C2 (ru)	2016-08-09	2021-02-04	Сайентифик Дизайн Компани, Инк.	Способ эпоксидирования
RU2622395C1 (ru) *	2016-08-15	2017-06-15	Публичное акционерное общество "СИБУР Холдинг"	Способ очистки гликолей от примесей
WO2019097407A1 (en)	2017-11-16	2019-05-23	Sabic Global Technologies B.V.	Reactive polymeric resin for removal of aldehydes
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
US12303859B2 (en)	2019-08-27	2025-05-20	Sabic Global Technologies B.V.	Mass transfer swirler including distribution member
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
WO2022187564A1 (en)	2021-03-05	2022-09-09	Scientific Design Company, Inc.	Cycle water treatment process for ethylene epoxidation
EP4724514A1 (de)	2023-06-06	2026-04-15	Zschimmer & Schwarz Chemie GmbH	Verfahren zur mindestens teilweisen entfernung von aldehyden aus einer zusammensetzung enthaltend mindestens eine verbindung mit mindestens einer alkylenoxideinheit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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 (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
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 (ru) *	1997-09-09	1998-12-10	Швец Валерий Федорович	Способ получения алкиленгликолей
CN1069605C (zh) *	1998-08-20	2001-08-15	南亚塑胶工业股份有限公司	从乙二醇制程水中去除甲酸、乙酸的方法和装置

2000
- 2000-04-06 US US09/544,029 patent/US6187973B1/en not_active Expired - Lifetime
2001
- 2001-03-30 AU AU4791201A patent/AU4791201A/xx active Pending
- 2001-03-30 AT AT01920904T patent/ATE367370T1/de active
- 2001-03-30 AU AU2001247912A patent/AU2001247912B2/en not_active Expired
- 2001-03-30 RO ROA200201276A patent/RO121025B1/ro unknown
- 2001-03-30 WO PCT/US2001/010406 patent/WO2001077049A1/en not_active Ceased
- 2001-03-30 PT PT01920904T patent/PT1268377E/pt unknown
- 2001-03-30 ES ES01920904T patent/ES2290122T3/es not_active Expired - Lifetime
- 2001-03-30 DE DE60129421T patent/DE60129421T2/de not_active Expired - Lifetime
- 2001-03-30 BR BRPI0109916-7A patent/BR0109916B1/pt not_active IP Right Cessation
- 2001-03-30 DK DK01920904T patent/DK1268377T3/da active
- 2001-03-30 RU RU2002128919/04A patent/RU2265584C2/ru active
- 2001-03-30 EP EP01920904A patent/EP1268377B1/de not_active Expired - Lifetime
2002
- 2002-09-27 BG BG107154A patent/BG65962B1/bg unknown

Also Published As

Publication number	Publication date
BG65962B1 (bg)	2010-07-30
EP1268377A4 (de)	2005-09-21
RU2265584C2 (ru)	2005-12-10
DE60129421D1 (de)	2007-08-30
BG107154A (bg)	2003-05-30
WO2001077049A1 (en)	2001-10-18
PT1268377E (pt)	2007-10-24
EP1268377A1 (de)	2003-01-02
AU2001247912B2 (en)	2005-10-27
ES2290122T3 (es)	2008-02-16
RO121025B1 (ro)	2006-11-30
DE60129421T2 (de)	2008-04-17
US6187973B1 (en)	2001-02-13
BR0109916B1 (pt)	2012-10-30
AU4791201A (en)	2001-10-23
EP1268377B1 (de)	2007-07-18
BR0109916A (pt)	2005-10-18
DK1268377T3 (da)	2007-11-12

Legal Events

Date

Code

Title

Description

2007-12-15

UEP

Publication of translation of european patent specification

Ref document number: 1268377

Country of ref document: EP

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