DK1268377T3 - Oprensning af glycol - Google Patents

Oprensning af glycol

Info

Publication number
DK1268377T3
DK1268377T3 DK01920904T DK01920904T DK1268377T3 DK 1268377 T3 DK1268377 T3 DK 1268377T3 DK 01920904 T DK01920904 T DK 01920904T DK 01920904 T DK01920904 T DK 01920904T DK 1268377 T3 DK1268377 T3 DK 1268377T3
Authority
DK
Denmark
Prior art keywords
purification
glycol
aldehydes
acetaldehyde
formaldehyde
Prior art date
Application number
DK01920904T
Other languages
Danish (da)
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.)
Filing date
Publication date
Application filed by Sd Lizenzverwertungsgesell Mbh filed Critical Sd Lizenzverwertungsgesell Mbh
Application granted granted Critical
Publication of DK1268377T3 publication Critical patent/DK1268377T3/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
    • C07C29/88—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)
DK01920904T 2000-04-06 2001-03-30 Oprensning af glycol DK1268377T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/544,029 US6187973B1 (en) 2000-04-06 2000-04-06 Glycol purification
PCT/US2001/010406 WO2001077049A1 (en) 2000-04-06 2001-03-30 Glycol purification

Publications (1)

Publication Number Publication Date
DK1268377T3 true DK1268377T3 (da) 2007-11-12

Family

ID=24170488

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01920904T DK1268377T3 (da) 2000-04-06 2001-03-30 Oprensning af glycol

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (14)

* 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
WO2009094103A1 (en) 2008-01-25 2009-07-30 Dow Technology Investments Llc Reflux condenser
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
BR112015026194A2 (pt) 2013-04-15 2017-07-25 Scient Design Co processo de epoxidação
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
EP3497088B1 (de) 2016-08-09 2021-12-29 Scientific Design Company, Inc. Epoxidierungsverfahren
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
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
US11926540B2 (en) 2021-03-05 2024-03-12 Scientific Design Company, Inc. Cycle water treatment process for ethlyene 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
BG107154A (bg) 2003-05-30
EP1268377A4 (de) 2005-09-21
WO2001077049A1 (en) 2001-10-18
PT1268377E (pt) 2007-10-24
EP1268377B1 (de) 2007-07-18
DE60129421D1 (de) 2007-08-30
ES2290122T3 (es) 2008-02-16
DE60129421T2 (de) 2008-04-17
RU2265584C2 (ru) 2005-12-10
US6187973B1 (en) 2001-02-13
RO121025B1 (ro) 2006-11-30
BR0109916A (pt) 2005-10-18
EP1268377A1 (de) 2003-01-02
BR0109916B1 (pt) 2012-10-30
AU4791201A (en) 2001-10-23
ATE367370T1 (de) 2007-08-15
BG65962B1 (bg) 2010-07-30
AU2001247912B2 (en) 2005-10-27

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