CN1183077C - 高纯度单乙二醇的制备方法 - Google Patents

高纯度单乙二醇的制备方法 Download PDF

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Publication number
CN1183077C
CN1183077C CNB998111538A CN99811153A CN1183077C CN 1183077 C CN1183077 C CN 1183077C CN B998111538 A CNB998111538 A CN B998111538A CN 99811153 A CN99811153 A CN 99811153A CN 1183077 C CN1183077 C CN 1183077C
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China
Prior art keywords
column
dehydration
pressurized
stripping section
pressurized dehydration
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Expired - Lifetime
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CNB998111538A
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English (en)
Chinese (zh)
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CN1319079A (zh
Inventor
T
T·阿德里安
B·贝斯林
H·哈瑟
F·范桑特
G·泰斯
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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)
CNB998111538A 1998-09-23 1999-09-21 高纯度单乙二醇的制备方法 Expired - Lifetime CN1183077C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843652.1 1998-09-23
DE19843652A DE19843652A1 (de) 1998-09-23 1998-09-23 Verfahren zur Herstellung von hochreinem Monoethylenglykol

Publications (2)

Publication Number Publication Date
CN1319079A CN1319079A (zh) 2001-10-24
CN1183077C true CN1183077C (zh) 2005-01-05

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ID=7881987

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998111538A Expired - Lifetime CN1183077C (zh) 1998-09-23 1999-09-21 高纯度单乙二醇的制备方法

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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)

Cited By (1)

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

Families Citing this family (17)

* 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
RU2412929C9 (ru) * 2005-12-29 2012-04-10 Басф Се Способ выделения пропиленгликоля из водных композиций
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
JP2012505180A (ja) * 2008-10-09 2012-03-01 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー モノエチレングリコールの回収方法
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
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
EP3181542B1 (en) * 2015-12-16 2019-03-13 Repsol, S.A. Method for the preparation of glycols
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
EP3713905B1 (en) 2017-11-23 2023-06-07 Shell Internationale Research Maatschappij B.V. Processes for the production of ethylene oxide and ethylene glycol
GB2612252B (en) * 2020-08-10 2024-09-18 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

Cited By (1)

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

Also Published As

Publication number Publication date
AU6466399A (en) 2000-04-10
JP4427189B2 (ja) 2010-03-03
BR9913891B1 (pt) 2011-01-11
CN1319079A (zh) 2001-10-24
BR9913891A (pt) 2001-07-03
RU2237649C2 (ru) 2004-10-10
EP1115681A1 (de) 2001-07-18
ID29489A (id) 2001-08-30
SA99200782B1 (ar) 2006-07-31
WO2000017140A1 (de) 2000-03-30
UA60381C2 (uk) 2003-10-15
CA2345140A1 (en) 2000-03-30
PL346752A1 (en) 2002-02-25
MY122385A (en) 2006-04-29
KR100670881B1 (ko) 2007-01-18
DE59904662D1 (de) 2003-04-24
US6514388B1 (en) 2003-02-04
AR020654A1 (es) 2002-05-22
KR20010075294A (ko) 2001-08-09
CA2345140C (en) 2009-06-16
JP2002526462A (ja) 2002-08-20
DE19843652A1 (de) 2000-03-30
EP1115681B1 (de) 2003-03-19
TW498061B (en) 2002-08-11
ES2194518T3 (es) 2003-11-16
ATE234799T1 (de) 2003-04-15
PL196671B1 (pl) 2008-01-31

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