CN1217898C - 制备高纯度单乙二醇的方法 - Google Patents

制备高纯度单乙二醇的方法 Download PDF

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Publication number
CN1217898C
CN1217898C CN998112844A CN99811284A CN1217898C CN 1217898 C CN1217898 C CN 1217898C CN 998112844 A CN998112844 A CN 998112844A CN 99811284 A CN99811284 A CN 99811284A CN 1217898 C CN1217898 C CN 1217898C
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China
Prior art keywords
tower
stream
monoethylene glycol
dehydration
pressure
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Expired - Lifetime
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CN998112844A
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English (en)
Chinese (zh)
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CN1319080A (zh
Inventor
G·泰斯
T·阿德里安
B·贝斯林
H·哈瑟
F·范桑特
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BASF SE
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BASF SE
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Publication of CN1319080A publication Critical patent/CN1319080A/zh
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Publication of CN1217898C publication Critical patent/CN1217898C/zh
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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)
CN998112844A 1998-09-23 1999-09-21 制备高纯度单乙二醇的方法 Expired - Lifetime CN1217898C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843697.1 1998-09-23
DE19843697A DE19843697A1 (de) 1998-09-23 1998-09-23 Verfahren zur Herstellung von hochreinem Monoethylenglykol

Publications (2)

Publication Number Publication Date
CN1319080A CN1319080A (zh) 2001-10-24
CN1217898C true CN1217898C (zh) 2005-09-07

Family

ID=7882020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN998112844A Expired - Lifetime CN1217898C (zh) 1998-09-23 1999-09-21 制备高纯度单乙二醇的方法

Country Status (19)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI775884B (zh) * 2017-06-30 2022-09-01 英商強生瑪西大維科技公司 用於自乙二醇粗料流純化乙二醇之方法

Families Citing this family (14)

* 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
US8197645B2 (en) * 2005-12-29 2012-06-12 Basf Aktiengesellschaft Process for separating propylene glycol from aqueous compositions
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
WO2007144360A2 (en) * 2006-06-13 2007-12-21 Shell Internationale Research Maatschappij B.V. Glycol separation and purification
CA2739676A1 (en) * 2008-10-09 2010-04-15 Shell Internationale Research Maatschappij B.V. Process for the recovery of monoethylene glycol
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
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
KR102663736B1 (ko) * 2017-11-23 2024-05-10 쉘 인터내셔날 리써취 마트샤피지 비.브이. 에틸렌 옥시드 및 에틸렌 글리콜 생산 방법
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)

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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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI775884B (zh) * 2017-06-30 2022-09-01 英商強生瑪西大維科技公司 用於自乙二醇粗料流純化乙二醇之方法

Also Published As

Publication number Publication date
MY121383A (en) 2006-01-28
CA2345053A1 (en) 2000-03-30
KR100611284B1 (ko) 2006-08-10
CN1319080A (zh) 2001-10-24
EP1115682B1 (de) 2003-11-26
ATE255084T1 (de) 2003-12-15
AR020655A1 (es) 2002-05-22
WO2000017141A1 (de) 2000-03-30
EP1115682A1 (de) 2001-07-18
UA60383C2 (uk) 2003-10-15
US6605192B1 (en) 2003-08-12
PL347580A1 (en) 2002-04-08
DE19843697A1 (de) 2000-03-30
AU5980199A (en) 2000-04-10
BR9913889B1 (pt) 2011-01-11
DE59907884D1 (de) 2004-01-08
JP2002526463A (ja) 2002-08-20
RU2235710C2 (ru) 2004-09-10
TW475925B (en) 2002-02-11
JP4427190B2 (ja) 2010-03-03
PL195588B1 (pl) 2007-10-31
BR9913889A (pt) 2001-07-03
ES2212671T3 (es) 2004-07-16
SA99200783B1 (ar) 2006-08-12
KR20010075276A (ko) 2001-08-09
CA2345053C (en) 2008-07-15

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Granted publication date: 20050907

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