ATE332886T1 - Verfahren zur trennung von ethylenglykol - Google Patents

Verfahren zur trennung von ethylenglykol

Info

Publication number
ATE332886T1
ATE332886T1 AT01202038T AT01202038T ATE332886T1 AT E332886 T1 ATE332886 T1 AT E332886T1 AT 01202038 T AT01202038 T AT 01202038T AT 01202038 T AT01202038 T AT 01202038T AT E332886 T1 ATE332886 T1 AT E332886T1
Authority
AT
Austria
Prior art keywords
ethylene glycol
unidentified
salts
produce
product stream
Prior art date
Application number
AT01202038T
Other languages
English (en)
Inventor
Hendrikus Jacob Baars
Alouisius Nicolaas Rene Bos
Jelte Kars
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of ATE332886T1 publication Critical patent/ATE332886T1/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
    • C07C29/76—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
AT01202038T 2000-05-31 2001-05-29 Verfahren zur trennung von ethylenglykol ATE332886T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00304580 2000-05-31

Publications (1)

Publication Number Publication Date
ATE332886T1 true ATE332886T1 (de) 2006-08-15

Family

ID=8173032

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01202038T ATE332886T1 (de) 2000-05-31 2001-05-29 Verfahren zur trennung von ethylenglykol

Country Status (5)

Country Link
US (1) US6525229B2 (de)
EP (1) EP1160228B1 (de)
AT (1) ATE332886T1 (de)
DE (1) DE60121389T2 (de)
ES (1) ES2262599T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005032687A2 (en) * 2003-09-30 2005-04-14 Clark Arthur F Method for separating volatile components by dilutive distillation
CN103033569A (zh) * 2011-09-29 2013-04-10 中国石油化工股份有限公司 影响乙二醇紫外透光率的有机杂质的分析方法
CN102911013B (zh) * 2012-11-09 2014-07-16 凯瑞化工股份有限公司 一种乙二醇精制的方法
US20150104356A1 (en) 2013-10-10 2015-04-16 Cameron Solutions, Inc. System and Process For Removal Of Organic Carboxylates From Mono Ethylene Glycol (MEG) Water Streams By Acidification and Vaporization Under Vacuum
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
CN106278821B (zh) * 2016-10-12 2019-01-25 凯瑞环保科技股份有限公司 一种脱除乙二醇中多种杂质的方法及装置
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
CN111848347A (zh) * 2019-04-29 2020-10-30 霍尼韦尔特性材料和技术（中国）有限公司 用于纯化煤制乙二醇的方法和装置
US11325878B2 (en) 2019-09-13 2022-05-10 Cameron International Corporation Removing organic acids in monoethylene glycol recovery
WO2023242197A1 (en) 2022-06-13 2023-12-21 Carbios Process for purifying mono-ethylene glycol

Family Cites Families (7)

* 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
GB2091580A (en) * 1980-12-24 1982-08-04 Mitsubishi Chem Ind Chromatographic method for recovery of ethylene glycol
SU1055087A1 (ru) * 1981-10-15 1994-01-15 Центральное конструкторское бюро нефтеаппаратуры Способ регенерации гликоля
US4822926A (en) * 1988-02-29 1989-04-18 Shell Oil Company Ethylene oxide/glycols recovery process
JP2614105B2 (ja) * 1989-01-30 1997-05-28 三菱化学株式会社 エチレングリコールの脱臭方法
RU2111949C1 (ru) * 1996-08-19 1998-05-27 Акционерное общество "Нижнекамскнефтехим" Способ извлечения моно- и диэтиленгликолей из кубового остатка процесса выделения моноэтиленгликоля
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
EP1160228B1 (de) 2006-07-12
US20020029954A1 (en) 2002-03-14
US6525229B2 (en) 2003-02-25
DE60121389T2 (de) 2007-07-05
DE60121389D1 (de) 2006-08-24
EP1160228A2 (de) 2001-12-05
ES2262599T3 (es) 2006-12-01
EP1160228A3 (de) 2003-10-08

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties