KR100670881B1 - 고순도 모노에틸렌 글리콜의 제조 방법 - Google Patents

고순도 모노에틸렌 글리콜의 제조 방법 Download PDF

Info

Publication number
KR100670881B1
KR100670881B1 KR1020017003680A KR20017003680A KR100670881B1 KR 100670881 B1 KR100670881 B1 KR 100670881B1 KR 1020017003680 A KR1020017003680 A KR 1020017003680A KR 20017003680 A KR20017003680 A KR 20017003680A KR 100670881 B1 KR100670881 B1 KR 100670881B1
Authority
KR
South Korea
Prior art keywords
pressure
column
dewatering column
pressure dewatering
glycol
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
KR1020017003680A
Other languages
English (en)
Korean (ko)
Other versions
KR20010075294A (ko
Inventor
틸 아드리안
베른트 베쓸링
한스 하쎄
프란스 반샌트
게르하르트 타이스
Original Assignee
바스프 악티엔게젤샤프트
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 바스프 악티엔게젤샤프트 filed Critical 바스프 악티엔게젤샤프트
Publication of KR20010075294A publication Critical patent/KR20010075294A/ko
Application granted granted Critical
Publication of KR100670881B1 publication Critical patent/KR100670881B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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)
KR1020017003680A 1998-09-23 1999-09-21 고순도 모노에틸렌 글리콜의 제조 방법 Expired - Lifetime KR100670881B1 (ko)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
KR20010075294A KR20010075294A (ko) 2001-08-09
KR100670881B1 true KR100670881B1 (ko) 2007-01-18

Family

ID=7881987

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017003680A Expired - Lifetime KR100670881B1 (ko) 1998-09-23 1999-09-21 고순도 모노에틸렌 글리콜의 제조 방법

Country Status (20)

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

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
US8197645B2 (en) * 2005-12-29 2012-06-12 Basf Aktiengesellschaft Process for separating propylene glycol from aqueous compositions
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
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
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
KR102663736B1 (ko) 2017-11-23 2024-05-10 쉘 인터내셔날 리써취 마트샤피지 비.브이. 에틸렌 옥시드 및 에틸렌 글리콜 생산 방법
MX2023001634A (es) * 2020-08-10 2023-03-08 Auriga Polymers Inc Proceso para purificacion del glicol recuperado del reciclaje quimico de residuos de poliester.
EP4567020A1 (de) 2023-12-06 2025-06-11 Basf Se Reinigung von kühlmittelzusammensetzungen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104829A (en) * 1980-01-18 1981-08-20 Hoechst Ag Manufacture of high purity monoethylene glycol

Family Cites Families (9)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104829A (en) * 1980-01-18 1981-08-20 Hoechst Ag Manufacture of high purity monoethylene glycol

Also Published As

Publication number Publication date
CN1183077C (zh) 2005-01-05
ES2194518T3 (es) 2003-11-16
ID29489A (id) 2001-08-30
EP1115681B1 (de) 2003-03-19
BR9913891A (pt) 2001-07-03
WO2000017140A1 (de) 2000-03-30
MY122385A (en) 2006-04-29
CN1319079A (zh) 2001-10-24
DE59904662D1 (de) 2003-04-24
SA99200782B1 (ar) 2006-07-31
BR9913891B1 (pt) 2011-01-11
JP4427189B2 (ja) 2010-03-03
PL346752A1 (en) 2002-02-25
ATE234799T1 (de) 2003-04-15
EP1115681A1 (de) 2001-07-18
CA2345140A1 (en) 2000-03-30
TW498061B (en) 2002-08-11
DE19843652A1 (de) 2000-03-30
PL196671B1 (pl) 2008-01-31
CA2345140C (en) 2009-06-16
JP2002526462A (ja) 2002-08-20
US6514388B1 (en) 2003-02-04
AU6466399A (en) 2000-04-10
AR020654A1 (es) 2002-05-22
KR20010075294A (ko) 2001-08-09
UA60381C2 (uk) 2003-10-15
RU2237649C2 (ru) 2004-10-10

Similar Documents

Publication Publication Date Title
KR100670881B1 (ko) 고순도 모노에틸렌 글리콜의 제조 방법
JP3712903B2 (ja) グリセリンの製造方法
CA1055875A (en) Process for distillation and purification of a crude alcohol containing mixture
KR100611284B1 (ko) 고순도 모노에틸렌 글리콜의 제조 방법
RU2639872C2 (ru) Способ очистки пропиленоксида
US6780289B2 (en) Process for the purification and recovery of acetonitrile
JP2002526462A5 (https=)
EP1888194B1 (en) New stripper configuration for the production of ethylene oxide
EP2240428B1 (en) Treatment of phenol
KR100551461B1 (ko) 미정제 액상 비닐 아세테이트의 후처리방법
EP0031097B1 (en) Method for distilling ethyl alcohol
JP2002526463A5 (https=)
US4966657A (en) Process for separating ethylene oxide from aldehyde impurities by distillation
JPS6261006B2 (https=)
KR20000028897A (ko) 공정흐름을 정제하기 위한 방법
JP2001031600A (ja) 高純度モノエチレングリコールの製法
CN113398618A (zh) 一种提高蒸馏分离效果的方法及蒸馏系统
JPH10120618A (ja) アクリル酸からの酢酸の分離方法
CN112209903A (zh) 一种环氧丙烷的纯化方法
MXPA01002578A (en) Method for producing highly pure monoethylene glycol
MXPA01002968A (en) Method for producing highly pure monoethylene glycol
JPS6331458B2 (https=)
KR100707831B1 (ko) 노말 부틸아세테이트를 제조하는 방법 및 그 제조 장치
EP4031516A1 (en) Ethylene oxide purification
JP2013082709A (ja) プロピレンオキサイドの取得方法

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20010322

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20040920

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20060530

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20061127

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20070111

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20070112

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20100111

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20110106

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20120111

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20130114

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20130114

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20140110

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20140110

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20150105

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20150105

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20160106

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20160106

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20170109

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 20170109

Start annual number: 11

End annual number: 11

FPAY Annual fee payment

Payment date: 20171227

Year of fee payment: 12

PR1001 Payment of annual fee

Payment date: 20171227

Start annual number: 12

End annual number: 12

FPAY Annual fee payment

Payment date: 20190104

Year of fee payment: 13

PR1001 Payment of annual fee

Payment date: 20190104

Start annual number: 13

End annual number: 13

PC1801 Expiration of term

Termination date: 20200321

Termination category: Expiration of duration