TW498061B - Production of high purity monoethylene glycol - Google Patents

Production of high purity monoethylene glycol Download PDF

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Publication number
TW498061B
TW498061B TW088115551A TW88115551A TW498061B TW 498061 B TW498061 B TW 498061B TW 088115551 A TW088115551 A TW 088115551A TW 88115551 A TW88115551 A TW 88115551A TW 498061 B TW498061 B TW 498061B
Authority
TW
Taiwan
Prior art keywords
pressure
tower
dehydration
stripping
pressure dehydration
Prior art date
Application number
TW088115551A
Other languages
English (en)
Chinese (zh)
Inventor
Till Adrian
Bernd Bebling
Hans Hasse
Frans Vansant
Gerhard Theis
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of TW498061B publication Critical patent/TW498061B/zh

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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
    • C07C29/76—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
TW088115551A 1998-09-23 1999-09-09 Production of high purity monoethylene glycol TW498061B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843652A DE19843652A1 (de) 1998-09-23 1998-09-23 Verfahren zur Herstellung von hochreinem Monoethylenglykol

Publications (1)

Publication Number Publication Date
TW498061B true TW498061B (en) 2002-08-11

Family

ID=7881987

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088115551A TW498061B (en) 1998-09-23 1999-09-09 Production of high purity monoethylene glycol

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
MY122385A (en) 2006-04-29
BR9913891A (pt) 2001-07-03
JP4427189B2 (ja) 2010-03-03
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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