JP4427190B2 - 高濃度モノエチレングリコールの製造方法 - Google Patents

高濃度モノエチレングリコールの製造方法 Download PDF

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Publication number
JP4427190B2
JP4427190B2 JP2000574053A JP2000574053A JP4427190B2 JP 4427190 B2 JP4427190 B2 JP 4427190B2 JP 2000574053 A JP2000574053 A JP 2000574053A JP 2000574053 A JP2000574053 A JP 2000574053A JP 4427190 B2 JP4427190 B2 JP 4427190B2
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Prior art keywords
monoethylene glycol
stream
tower
dehydration tower
vacuum
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JP2000574053A
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English (en)
Japanese (ja)
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JP2002526463A (ja
JP2002526463A5 (enExample
Inventor
タイス，ゲールハルト
アドリアン，ティル
ベスリング，ベルント
ハッセ，ハンス
ヴァンザント，フランス
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BASF SE
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BASF SE
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    • 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
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2000574053A 1998-09-23 1999-09-21 高濃度モノエチレングリコールの製造方法 Expired - Lifetime JP4427190B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19843697A DE19843697A1 (de) 1998-09-23 1998-09-23 Verfahren zur Herstellung von hochreinem Monoethylenglykol
DE19843697.1 1998-09-23
PCT/EP1999/006968 WO2000017141A1 (de) 1998-09-23 1999-09-21 Verfahren zur herstellung von hochreinem monoethylenglykol

Publications (3)

Publication Number Publication Date
JP2002526463A JP2002526463A (ja) 2002-08-20
JP2002526463A5 JP2002526463A5 (enExample) 2009-11-19
JP4427190B2 true JP4427190B2 (ja) 2010-03-03

Family

ID=7882020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000574053A Expired - Lifetime JP4427190B2 (ja) 1998-09-23 1999-09-21 高濃度モノエチレングリコールの製造方法

Country Status (19)

Country Link
US (1) US6605192B1 (enExample)
EP (1) EP1115682B1 (enExample)
JP (1) JP4427190B2 (enExample)
KR (1) KR100611284B1 (enExample)
CN (1) CN1217898C (enExample)
AR (1) AR020655A1 (enExample)
AT (1) ATE255084T1 (enExample)
AU (1) AU5980199A (enExample)
BR (1) BR9913889B1 (enExample)
CA (1) CA2345053C (enExample)
DE (2) DE19843697A1 (enExample)
ES (1) ES2212671T3 (enExample)
MY (1) MY121383A (enExample)
PL (1) PL195588B1 (enExample)
RU (1) RU2235710C2 (enExample)
SA (1) SA99200783B1 (enExample)
TW (1) TW475925B (enExample)
UA (1) UA60383C2 (enExample)
WO (1) WO2000017141A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6372925B1 (en) * 2000-06-09 2002-04-16 Shell Oil Company Process for operating the epoxidation of ethylene
US7095741B1 (en) * 2000-12-20 2006-08-22 Cisco Technology, Inc. Port isolation for restricting traffic flow on layer 2 switches
DE10321733A1 (de) * 2003-05-14 2004-12-02 Basf Ag Verfahren zur Herstellung von ameisensauren Formiaten
DE602006012549D1 (de) * 2005-12-29 2010-04-08 Basf Se Verfahren zur trennung von propylenglykol von wässrigen zusammensetzungen
RU2312696C1 (ru) * 2006-03-17 2007-12-20 Андрей Григорьевич Вендило Универсальная установка для очистки высококипящих растворителей вакуумной ректификацией и способы очистки вакуумной ректификацией на ней этиленгликоля, моноэтаноламина, метилцеллозольва, этилцеллозольва, бутилцеллозольва, n-метилпирролидона и бензилового спирта
EP2035359B1 (en) * 2006-06-13 2010-02-24 Shell Internationale Research Maatschappij B.V. Glycol separation and purification
RU2511442C2 (ru) * 2008-10-09 2014-04-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ регенерации моноэтиленгликоля
WO2010053900A2 (en) * 2008-11-10 2010-05-14 Dow Technology Investments, Llc Process for producing low color glycols
PL217778B1 (pl) 2011-06-20 2014-08-29 Piotr Medoń Sposób osuszania glikolu i układ do osuszania glikolu
CN103265401B (zh) * 2013-04-24 2014-12-17 河南朝歌日光新能源股份有限公司 一种煤制乙二醇工艺副产残液的回收方法
US9732019B1 (en) * 2016-04-01 2017-08-15 Cameron Solutions, Inc. System and method to remove organic acid from a rich MEG stream by stripping
GB201710508D0 (en) * 2017-06-30 2017-08-16 Johnson Matthey Davy Technologies Ltd Process
WO2019101707A1 (en) * 2017-11-23 2019-05-31 Shell Internationale Research Maatschappij B.V. Processes for the production of ethylene oxide and ethylene glycol
NL2025637B1 (en) * 2020-05-20 2021-12-07 Ioniqa Tech B V A separation method and reactor system for a glycol-water mixture
CN119868990B (zh) * 2025-03-12 2025-10-24 连云港石化有限公司 一种乙二醇预脱水塔装置及其使用方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510548A (en) * 1947-06-20 1950-06-06 Lummus Co Multiple-effect distillation
DE1942094A1 (de) 1968-08-22 1970-02-26 Union Carbide Corp Verfahren zur Reinigung von verunreinigten Glykolen
IT972794B (it) 1972-12-22 1974-05-31 Sir Soc Italiana Resine Spa Procedimento perfezionato per la produzione del glicole etilenico
US4182659A (en) * 1977-10-31 1980-01-08 Davy International Aktiengesellschaft Method of concentrating a water-containing glycol
DE3001727A1 (de) 1980-01-18 1981-07-23 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von hochreinem monoethylenglykol
DE3338488A1 (de) 1982-10-29 1984-05-03 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von temperaturempfindlichen produkten durch thermisch schonende destillation mittels eines mit einer destillationskolonne verbundenen duennschichtverdampfers und eine anordnung zur durchfuehrung des verfahrens
JPS6089439A (ja) 1983-10-24 1985-05-20 Mitsui Toatsu Chem Inc エチレングリコ−ルの製造方法
FR2564458B1 (fr) 1984-05-15 1986-09-12 Atochem Procede de separation de l'ethyleneglycol sous forme concentree dans un procede de fabrication d'oxyde d'ethylene
DE4306144A1 (de) * 1993-02-27 1994-09-01 Brown John Deutsche Eng Gmbh Verfahren und Polykondensationsanlage zur Aufbereitung von verunreinigtem Ethylenglykol
DE19602116A1 (de) 1996-01-22 1997-07-24 Basf Ag Verfahren zur Gewinnung von Glykolen mit niedrigem Aldehydgehalt
RU2111949C1 (ru) * 1996-08-19 1998-05-27 Акционерное общество "Нижнекамскнефтехим" Способ извлечения моно- и диэтиленгликолей из кубового остатка процесса выделения моноэтиленгликоля
US5738417A (en) * 1997-01-29 1998-04-14 Westinghouse Air Brake Company Brake pipe sensing unit

Also Published As

Publication number Publication date
DE19843697A1 (de) 2000-03-30
BR9913889B1 (pt) 2011-01-11
EP1115682B1 (de) 2003-11-26
AR020655A1 (es) 2002-05-22
JP2002526463A (ja) 2002-08-20
WO2000017141A1 (de) 2000-03-30
KR100611284B1 (ko) 2006-08-10
CA2345053C (en) 2008-07-15
TW475925B (en) 2002-02-11
AU5980199A (en) 2000-04-10
MY121383A (en) 2006-01-28
RU2235710C2 (ru) 2004-09-10
CN1217898C (zh) 2005-09-07
CN1319080A (zh) 2001-10-24
CA2345053A1 (en) 2000-03-30
EP1115682A1 (de) 2001-07-18
UA60383C2 (uk) 2003-10-15
ES2212671T3 (es) 2004-07-16
ATE255084T1 (de) 2003-12-15
DE59907884D1 (de) 2004-01-08
PL195588B1 (pl) 2007-10-31
PL347580A1 (en) 2002-04-08
SA99200783B1 (ar) 2006-08-12
BR9913889A (pt) 2001-07-03
US6605192B1 (en) 2003-08-12
KR20010075276A (ko) 2001-08-09

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