JP4427189B2 - 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
JP4427189B2
JP4427189B2 JP2000574052A JP2000574052A JP4427189B2 JP 4427189 B2 JP4427189 B2 JP 4427189B2 JP 2000574052 A JP2000574052 A JP 2000574052A JP 2000574052 A JP2000574052 A JP 2000574052A JP 4427189 B2 JP4427189 B2 JP 4427189B2
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Japan
Prior art keywords
pressure
dehydration tower
glycol
pressure dehydration
tower
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Japanese (ja)
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JP2002526462A5 (enExample
JP2002526462A (ja
Inventor
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
タイス，ゲールハルト
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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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
JP2000574052A 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 JP4427189B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19843652A DE19843652A1 (de) 1998-09-23 1998-09-23 Verfahren zur Herstellung von hochreinem Monoethylenglykol
DE19843652.1 1998-09-23
PCT/EP1999/006967 WO2000017140A1 (de) 1998-09-23 1999-09-21 Verfahren zur herstellung von hochreinem monoethylenglykol

Publications (3)

Publication Number Publication Date
JP2002526462A JP2002526462A (ja) 2002-08-20
JP2002526462A5 JP2002526462A5 (enExample) 2009-11-19
JP4427189B2 true JP4427189B2 (ja) 2010-03-03

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ID=7881987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000574052A Expired - Lifetime JP4427189B2 (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 (20)

Country Link
US (1) US6514388B1 (enExample)
EP (1) EP1115681B1 (enExample)
JP (1) JP4427189B2 (enExample)
KR (1) KR100670881B1 (enExample)
CN (1) CN1183077C (enExample)
AR (1) AR020654A1 (enExample)
AT (1) ATE234799T1 (enExample)
AU (1) AU6466399A (enExample)
BR (1) BR9913891B1 (enExample)
CA (1) CA2345140C (enExample)
DE (2) DE19843652A1 (enExample)
ES (1) ES2194518T3 (enExample)
ID (1) ID29489A (enExample)
MY (1) MY122385A (enExample)
PL (1) PL196671B1 (enExample)
RU (1) RU2237649C2 (enExample)
SA (1) SA99200782B1 (enExample)
TW (1) TW498061B (enExample)
UA (1) UA60381C2 (enExample)
WO (1) WO2000017140A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2833951A1 (fr) * 2001-12-21 2003-06-27 Bp Chemicals Snc Procede de fabrication et de recuperation d'oxyde d'ethylene
CN100413833C (zh) * 2004-04-16 2008-08-27 中国石油化工股份有限公司上海石油化工研究院 环氧乙烷水合制乙二醇的方法
CN1321099C (zh) * 2005-09-28 2007-06-13 蓝仁水 从稀水溶液中浓缩低级多元醇的工艺方法
DE602006012549D1 (de) * 2005-12-29 2010-04-08 Basf Se Verfahren zur trennung von propylenglykol von wässrigen zusammensetzungen
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
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
CN102951999B (zh) * 2012-11-15 2014-09-10 四川亚联高科技股份有限公司 一种乙二醇生产过程中的脱水方法
CN103553877B (zh) * 2013-10-22 2015-06-17 新疆天业（集团）有限公司 电石炉气制乙二醇中乙二醇精馏的方法
KR101527394B1 (ko) * 2014-01-06 2015-06-09 한국과학기술원 원료 내 회수대상물질을 회수하는 공정에 구비되는 저용해도 염 제거장치
KR102395386B1 (ko) * 2015-04-13 2022-05-09 삼성디스플레이 주식회사 고순도 글리콜계 화합물의 제조방법
HUE043822T2 (hu) * 2015-12-16 2019-09-30 Repsol Sa Eljárás glikolok elõállítására
CN107867973A (zh) * 2016-12-31 2018-04-03 福建双环能源科技股份有限公司 一种乙二醇脱水装置及使用方法
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
AU2021325856A1 (en) * 2020-08-10 2023-03-09 Auriga Polymers, Inc. Process for purification of recovered glycol from chemical recycling of waste polyester
EP4567020A1 (de) 2023-12-06 2025-06-11 Basf Se Reinigung von kühlmittelzusammensetzungen

Family Cites Families (10)

* 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
US3847754A (en) * 1970-08-03 1974-11-12 Ppg Industries Inc Recovery of glycols from mixed glycol composition by distillation with acid treatment
IT972794B (it) * 1972-12-22 1974-05-31 Sir Soc Italiana Resine Spa Procedimento perfezionato per la produzione del glicole etilenico
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
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

Also Published As

Publication number Publication date
CA2345140C (en) 2009-06-16
TW498061B (en) 2002-08-11
MY122385A (en) 2006-04-29
BR9913891A (pt) 2001-07-03
SA99200782B1 (ar) 2006-07-31
AU6466399A (en) 2000-04-10
KR100670881B1 (ko) 2007-01-18
EP1115681B1 (de) 2003-03-19
US6514388B1 (en) 2003-02-04
PL346752A1 (en) 2002-02-25
BR9913891B1 (pt) 2011-01-11
UA60381C2 (uk) 2003-10-15
CN1183077C (zh) 2005-01-05
DE19843652A1 (de) 2000-03-30
AR020654A1 (es) 2002-05-22
CA2345140A1 (en) 2000-03-30
JP2002526462A (ja) 2002-08-20
ID29489A (id) 2001-08-30
CN1319079A (zh) 2001-10-24
WO2000017140A1 (de) 2000-03-30
PL196671B1 (pl) 2008-01-31
EP1115681A1 (de) 2001-07-18
ATE234799T1 (de) 2003-04-15
RU2237649C2 (ru) 2004-10-10
ES2194518T3 (es) 2003-11-16
KR20010075294A (ko) 2001-08-09
DE59904662D1 (de) 2003-04-24

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