ATE450487T1 - Verfahren zur trennung und reinigung von 2,6- dimethylnaphthalin - Google Patents

Verfahren zur trennung und reinigung von 2,6- dimethylnaphthalin

Info

Publication number: ATE450487T1
Authority: AT; Austria
Prior art keywords: purifying; separating; dimethylnaphthaline; dimethylnaphthalene; mixture
Prior art date: 2006-05-01

Application number

AT06122923T

Other languages

English (en)

Inventor

Yang-Ho Chenon

Young-Gyo Choi

Original Assignee

Hyosung Corp

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.)

2006-05-01

Filing date

2006-10-25

Publication date

2009-12-15

2006-10-25 Application filed by Hyosung Corp filed Critical Hyosung Corp

2009-12-15 Application granted granted Critical

2009-12-15 Publication of ATE450487T1 publication Critical patent/ATE450487T1/de

Links

YGYNBBAUIYTWBF-UHFFFAOYSA-N 2,6-dimethylnaphthalene Chemical compound C1=C(C)C=CC2=CC(C)=CC=C21 YGYNBBAUIYTWBF-UHFFFAOYSA-N 0.000 title abstract 5
238000000034 method Methods 0.000 title abstract 3
QNLZIZAQLLYXTC-UHFFFAOYSA-N 1,2-dimethylnaphthalene Chemical class C1=CC=CC2=C(C)C(C)=CC=C21 QNLZIZAQLLYXTC-UHFFFAOYSA-N 0.000 abstract 1
238000002425 crystallisation Methods 0.000 abstract 1
230000008025 crystallization Effects 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
230000035900 sweating Effects 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/20—Polycyclic condensed hydrocarbons
- C07C15/24—Polycyclic condensed hydrocarbons containing two rings

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Engineering & Computer Science (AREA)
Analytical Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Water Supply & Treatment (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT06122923T 2006-05-01 2006-10-25 Verfahren zur trennung und reinigung von 2,6- dimethylnaphthalin ATE450487T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR1020060039220A KR100754744B1 (ko)	2006-05-01	2006-05-01	2,6-디메틸나프탈렌의 분리 및 정제방법

Publications (1)

Publication Number	Publication Date
ATE450487T1 true ATE450487T1 (de)	2009-12-15

Family

ID=38420605

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT06122923T ATE450487T1 (de)	2006-05-01	2006-10-25	Verfahren zur trennung und reinigung von 2,6- dimethylnaphthalin

Country Status (8)

Country	Link
US (1)	US7605296B2 (de)
EP (1)	EP1852409B1 (de)
JP (1)	JP4646886B2 (de)
KR (1)	KR100754744B1 (de)
CN (1)	CN101066903B (de)
AT (1)	ATE450487T1 (de)
DE (1)	DE602006010816D1 (de)
ES (1)	ES2334378T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100894785B1 (ko) *	2006-12-29	2009-04-24	주식회사 효성	고순도 2,6-디메틸나프탈렌 연속 결정화 분리정제 방법 및그 장치
KR100934164B1 (ko) *	2007-10-23	2009-12-29	주식회사 효성	2,6-디메틸나프탈렌의 결정 크기 및 결정 형상 제어를 통한고순도 분리 및 정제 방법
CN107840791B (zh) *	2016-09-19	2021-08-03	中国石油化工股份有限公司	高纯2，6-萘二甲酸的生产方法
JP7447487B2 (ja) *	2019-12-26	2024-03-12	株式会社レゾナック	高重合性ｎ－ビニルカルボン酸アミド単量体の製造方法
CN115057783B (zh) *	2022-07-15	2024-11-12	宁夏瑞泰科技股份有限公司	一种1,5-二氨基萘和1,8-二氨基萘的分离方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB983473A (en) *	1963-08-29	1965-02-17	Sun Oil Co	Purification of high melting dimethyl naphthalene
US3851002A (en) *	1972-08-28	1974-11-26	Teijin Ltd	Isomerization of dimethylnaphthalenes
JPS61157304A (ja) *	1984-12-28	1986-07-17	Kobe Steel Ltd	固溶体系特定物質を相互に分離する方法
DE3740313C2 (de)	1986-11-28	1996-02-15	Mitsubishi Chem Corp	Verfahren zur Abtrennung von 2,6-Dimethylnaphthalin
US4783569A (en) *	1987-05-26	1988-11-08	Amoco Corporation	Selective gas-phase isomerization of dimethylnaphthalene: 2,6-DMN triad
JP2524800B2 (ja) *	1988-03-07	1996-08-14	昭和シェル石油株式会社	圧力晶析法によるナフタレンのメチル誘導体の分離方法
JP2756494B2 (ja) *	1989-11-24	1998-05-25	三井化学株式会社	２，６―ジメチルナフタレンの分離精製方法
JP2766059B2 (ja) *	1990-09-12	1998-06-18	財団法人石油産業活性化センター	２，７―ジメチルナフタレンの分離方法
MY109837A (en) *	1992-06-30	1997-08-30	Ciba Specialty Chemicals Holding Inc	Hydrates of the disodium salt or dipotassium salt of 4, 4''-bis (2-sulfostyryl)bipheny]
US5675022A (en) *	1995-08-23	1997-10-07	Union Carbide Chemicals & Plastics Technology Corporation	Recovery of dioxanone by melt crystallization
JPH09176055A (ja) *	1995-12-26	1997-07-08	Kobe Steel Ltd	結晶性物質の精製方法
JPH09249586A (ja) *	1996-03-15	1997-09-22	Mitsubishi Gas Chem Co Inc	高純度２，６−ジメチルナフタレンの製法
JP4224647B2 (ja) *	1996-04-12	2009-02-18	三菱瓦斯化学株式会社	高純度２，６−ジメチルナフタレンの製造法
JP4526606B2 (ja)	1996-03-15	2010-08-18	三菱瓦斯化学株式会社	高純度２，６−ジメチルナフタレンの製造方法
FR2758555B1 (fr) *	1997-01-20	1999-02-19	Inst Francais Du Petrole	Procede de purification de naphtalene par hydrotraitement selectif suivi d'une separation
CN1065227C (zh) *	1997-12-15	2001-05-02	煤炭科学研究总院北京煤化学研究所	逐步升温乳化结晶法精制2,6－二甲基萘工艺
US6057487A (en)	1997-12-30	2000-05-02	Chevron Chemical Company	Method for producing 2,6-DMN from mixed dimethylnaphthalenes by crystallization, adsorption and isomerization
IT1318508B1 (it) *	2000-05-10	2003-08-27	Eni Spa	Processo per la separazione di 2,6-dimetilnaftalene da miscele che locontengono.
KR100463076B1 (ko) *	2002-03-18	2004-12-23	한국화학연구원	2,6-디메틸나프탈렌의 분리정제방법
KR100761001B1 (ko) *	2004-05-11	2007-10-04	한국화학연구원	파라-디옥사논 반응 혼합액으로부터 고순도파라-디옥사논의 분리ㆍ정제방법

2006
- 2006-05-01 KR KR1020060039220A patent/KR100754744B1/ko active Active
- 2006-10-18 JP JP2006283779A patent/JP4646886B2/ja active Active
- 2006-10-25 DE DE602006010816T patent/DE602006010816D1/de active Active
- 2006-10-25 ES ES06122923T patent/ES2334378T3/es active Active
- 2006-10-25 EP EP06122923A patent/EP1852409B1/de active Active
- 2006-10-25 AT AT06122923T patent/ATE450487T1/de not_active IP Right Cessation
- 2006-11-08 US US11/595,514 patent/US7605296B2/en active Active
- 2006-11-10 CN CN2006101445421A patent/CN101066903B/zh active Active

Also Published As

Publication number	Publication date
JP2007297364A (ja)	2007-11-15
DE602006010816D1 (de)	2010-01-14
CN101066903A (zh)	2007-11-07
JP4646886B2 (ja)	2011-03-09
CN101066903B (zh)	2011-06-08
EP1852409A1 (de)	2007-11-07
US7605296B2 (en)	2009-10-20
EP1852409B1 (de)	2009-12-02
KR100754744B1 (ko)	2007-09-03
ES2334378T3 (es)	2010-03-09
US20070255083A1 (en)	2007-11-01

Similar Documents

Publication	Publication Date	Title
TWI339655B (en)	2011-04-01	Process for producing para-xylene
BR112012019032A2 (pt)	2017-10-10	"processo para purificação de etanol"
MX2018005878A (es)	2018-08-15	Metodo para la purificacion de acidos alcanosulfonicos.
EP1997817A4 (de)	2010-08-25	Verfahren zur aufreinigung von ethylencarbonat, verfahren zur herstellung von aufgereinigtem ethylencarbonat und ethylencarbonat
DK1877769T3 (da)	2011-03-28	Fremgangsmåde og anordning til kromatografisk oprensning
ATE504412T1 (de)	2011-04-15	Verfahren und vorrichtung zur herstellung und behandlung von granulatkörnern
ATE402753T1 (de)	2008-08-15	Reinigung von ionischen flüssigkeiten
CO6480952A2 (es)	2012-07-16	Deshidrohalogenación selectiva de hidrocarburos terciarios halogenados y remoción de impurezas de hidrocarburos terciarios halogenados
WO2011059210A3 (en)	2011-11-10	Process for purification of monosilane
AR056449A1 (es)	2007-10-10	Metodo para permitir la provision de dioxido de carbono purificado
ATE393245T1 (de)	2008-05-15	Verfahren zur reinigung eines schmelzflüssigen metalls
GB0504463D0 (en)	2005-04-13	Method of crystallisation and purification
ATE450487T1 (de)	2009-12-15	Verfahren zur trennung und reinigung von 2,6- dimethylnaphthalin
ATE541852T1 (de)	2012-02-15	Verfahren zur herstellung von maltitangereicherten produkten
WO2007148975A3 (en)	2008-10-23	Purification of lactide rich streams
BR112014004331A2 (pt)	2017-03-21	método para a separação e purificação de 1,4-diaminobutano a partir de solução fermentada
WO2013089584A3 (ru)	2013-10-31	Способ и устройство для получения криптоноксеноновой смеси
MY169469A (en)	2019-04-12	Method of purifying a dicarboxylic acid
ATE403478T1 (de)	2008-08-15	Verfahren zur herstellung von spezifikationsgerechtem phthalsäureanhydrid
ATE539805T1 (de)	2012-01-15	Verfahren und vorrichtung zur reinigung von hochschmelzenden organischen rohprodukten oder verbindungsgemischen mittels fraktionierter schichtkristallisation
NO20085360L (no)	2009-03-30	Fremgangsmate for separering og rensing av hydrokinon fra rablandinger
ATE441658T1 (de)	2009-09-15	Verfahren zur reinigung von 5'-geschützten 2'- deoxypurin nukleosiden
BR112022013065A2 (pt)	2022-09-06	Métodos de purificação de tricianoexano
ATE502950T1 (de)	2011-04-15	Verfahren zur selektiven isolierung, aufreinigung und auftrennung von monohydroxylierten 3,17- diketosteroidverbindungen
DE502005003513D1 (de)	2008-05-08	Verfahren zur reinigung von polaren vinylverbindungen

Legal Events

Date	Code	Title	Description
2010-06-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties