ATE367370T1 - Reinigung von glykol - Google Patents

Reinigung von glykol

Info

Publication number
ATE367370T1
ATE367370T1 AT01920904T AT01920904T ATE367370T1 AT E367370 T1 ATE367370 T1 AT E367370T1 AT 01920904 T AT01920904 T AT 01920904T AT 01920904 T AT01920904 T AT 01920904T AT E367370 T1 ATE367370 T1 AT E367370T1
Authority
AT
Austria
Prior art keywords
purification
glycol
aldehydes
acetaldehyde
formaldehyde
Prior art date
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.)
Filing date
Publication date
Application filed by Sd Lizenzverwertungsgesell Mbh filed Critical Sd Lizenzverwertungsgesell Mbh
Application granted granted Critical
Publication of ATE367370T1 publication Critical patent/ATE367370T1/de

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)
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
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
RU2653534C2 (ru) 2013-04-15 2018-05-11 Сайентифик Дизайн Компани, Инк. Процесс эпоксидирования
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
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
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
WO2021038441A1 (en) 2019-08-27 2021-03-04 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
EP4301502A4 (de) * 2021-03-05 2024-11-20 Scientific Design LLC Kreislaufwasserbehandlungsverfahren zur epoxidierung von ethylen
CN121548601A (zh) 2023-06-06 2026-02-17 德国司马化工有限公司 从包含至少一种具有至少一个环氧烷单元的化合物的组合物中至少部分去除醛的方法

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

Also Published As

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

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