ITMI20001025A0 - Processo per la separazione di 2,6-dimetilnaftalene da miscele che locontengono. - Google Patents

Processo per la separazione di 2,6-dimetilnaftalene da miscele che locontengono.

Info

Publication number
ITMI20001025A0
ITMI20001025A0 IT2000MI001025A ITMI20001025A ITMI20001025A0 IT MI20001025 A0 ITMI20001025 A0 IT MI20001025A0 IT 2000MI001025 A IT2000MI001025 A IT 2000MI001025A IT MI20001025 A ITMI20001025 A IT MI20001025A IT MI20001025 A0 ITMI20001025 A0 IT MI20001025A0
Authority
IT
Italy
Prior art keywords
dimethylnaphthalene
mixtures
separation
contain
Prior art date
Application number
IT2000MI001025A
Other languages
English (en)
Inventor
Gianni Pandolfi
Renzo Bignazzi
Original Assignee
Enichem Spa
Eni Spa
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 Enichem Spa, Eni Spa filed Critical Enichem Spa
Priority to IT2000MI001025A priority Critical patent/IT1318508B1/it
Publication of ITMI20001025A0 publication Critical patent/ITMI20001025A0/it
Priority to AT01201678T priority patent/ATE251099T1/de
Priority to DE60100870T priority patent/DE60100870T2/de
Priority to ES01201678T priority patent/ES2207593T3/es
Priority to EP01201678A priority patent/EP1153904B1/en
Priority to US09/851,131 priority patent/US6737558B2/en
Priority to JP2001140172A priority patent/JP2001354599A/ja
Publication of ITMI20001025A1 publication Critical patent/ITMI20001025A1/it
Application granted granted Critical
Publication of IT1318508B1 publication Critical patent/IT1318508B1/it

Links

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

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IT2000MI001025A 2000-05-10 2000-05-10 Processo per la separazione di 2,6-dimetilnaftalene da miscele che locontengono. IT1318508B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT2000MI001025A IT1318508B1 (it) 2000-05-10 2000-05-10 Processo per la separazione di 2,6-dimetilnaftalene da miscele che locontengono.
AT01201678T ATE251099T1 (de) 2000-05-10 2001-05-08 Verfahren zur gewinnung von 2,6- dimethylnaphthalen aus mischungen die es enthalten
DE60100870T DE60100870T2 (de) 2000-05-10 2001-05-08 Verfahren zur Gewinnung von 2,6-Dimethylnaphthalen aus Mischungen die es enthalten
ES01201678T ES2207593T3 (es) 2000-05-10 2001-05-08 Procedimiento para la separacion de 2,6-dimetilnaftaleno a partir de mezclas que lo contienen.
EP01201678A EP1153904B1 (en) 2000-05-10 2001-05-08 Process for the separation of 2,6-dimethylnaphthalene from mixtures containing it
US09/851,131 US6737558B2 (en) 2000-05-10 2001-05-09 Process for the separation of 2,6-dimethylnaphthalene from mixtures containing it
JP2001140172A JP2001354599A (ja) 2000-05-10 2001-05-10 ２，６−ジメチルナフタレンをそれを含む混合物から分離する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI001025A IT1318508B1 (it) 2000-05-10 2000-05-10 Processo per la separazione di 2,6-dimetilnaftalene da miscele che locontengono.

Publications (3)

Publication Number Publication Date
ITMI20001025A0 true ITMI20001025A0 (it) 2000-05-10
ITMI20001025A1 ITMI20001025A1 (it) 2001-11-10
IT1318508B1 IT1318508B1 (it) 2003-08-27

Family

ID=11445011

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI001025A IT1318508B1 (it) 2000-05-10 2000-05-10 Processo per la separazione di 2,6-dimetilnaftalene da miscele che locontengono.

Country Status (7)

Country Link
US (1) US6737558B2 (it)
EP (1) EP1153904B1 (it)
JP (1) JP2001354599A (it)
AT (1) ATE251099T1 (it)
DE (1) DE60100870T2 (it)
ES (1) ES2207593T3 (it)
IT (1) IT1318508B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20011205A1 (it) * 2001-06-07 2002-12-07 Enichem Spa Processo integrato di produzione di 2,6 dimetilfaftalene
KR100754744B1 (ko) * 2006-05-01 2007-09-03 주식회사 효성 2,6-디메틸나프탈렌의 분리 및 정제방법
CN114669077B (zh) * 2022-04-15 2024-04-16 煤炭科学技术研究院有限公司 一种2-甲基萘的提纯系统及提纯方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724331B2 (it) * 1973-05-31 1982-05-24
JPH041142A (ja) * 1990-04-17 1992-01-06 Teijin Ltd ２，６―ジメチルナフタレンの製造方法
JPH0413637A (ja) * 1990-05-08 1992-01-17 Teijin Ltd ２，６―ジメチルナフタレンの製造方法
JPH06135863A (ja) * 1992-10-29 1994-05-17 Sekiyu Sangyo Kasseika Center ２，６−ジメチルナフタレンの再結晶方法
US5948949A (en) * 1996-02-28 1999-09-07 Mitsubishi Gas Chemical Company, Inc. Process for producing 2,6-dimethylnaphthalene
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
JPH09278682A (ja) * 1996-04-12 1997-10-28 Mitsubishi Gas Chem Co Inc ２，６−ジメチルナフタレンの製造方法及び濾過装置の運転方法
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
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
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

Also Published As

Publication number Publication date
JP2001354599A (ja) 2001-12-25
IT1318508B1 (it) 2003-08-27
ATE251099T1 (de) 2003-10-15
DE60100870T2 (de) 2004-09-09
ES2207593T3 (es) 2004-06-01
EP1153904B1 (en) 2003-10-01
EP1153904A1 (en) 2001-11-14
US6737558B2 (en) 2004-05-18
ITMI20001025A1 (it) 2001-11-10
DE60100870D1 (de) 2003-11-06
US20020023318A1 (en) 2002-02-28

Similar Documents

Publication Publication Date Title
BR0005637B1 (pt) processo para hidroformilação de olefinas.
IT1317716B1 (it) Processo per la preparazione di perfluoropoliossialchileni conterminali ossidrilici.
BR0209621B1 (pt) produto de limpeza.
BR0308000B1 (pt) processo de separaÇço de alceno.
IT1283315B1 (it) Processo a due stadi per la preparazione di policarbonati copolieteridioli.
IT1313009B1 (it) Processo per la rigenerazione di catalizzatori zeolitici.
HUP0300834A3 (en) Method for enhancing the selectivity of 1,3-cyclohexanedione herbicide
IT1320456B1 (it) Tamburo per la formatura di pneumatici.
ITMI20001025A0 (it) Processo per la separazione di 2,6-dimetilnaftalene da miscele che locontengono.
ITMI20011205A0 (it) Processo integrato di produzione di 2,6 dimetilfaftalene
BR0208063B1 (pt) processo para a preparaÇço de 2,6-dialquilmorfolinas n-substituÍdas.
IT249260Y1 (it) Macchina per la lavorazione di profilati.
IT1320116B1 (it) Macchina per la etichettatura di oggetti.
IT1318574B1 (it) Procedimento per la purificazione di diacereina.
IT1319660B1 (it) Processo per la preparazione di 1-(1-amminoalchil)ossirani protetti.
IT1307755B1 (it) Processo per la dimerizzazione di (cfc-113a).
ITGE20010039A0 (it) Metodo per la separazione di miscele.
IT1318489B1 (it) Processo per la produzione di chf3 (hfc-23).
BR9807639B1 (pt) processo para purificação de p-nitro-éter difenìlicos substituìdos.
IT1318371B1 (it) Processo per la preparazione di eterocicli.
ITRM20010625A1 (it) Processo per essiccare morchie.
IT1302010B1 (it) Processo per la preparazione di oxaprozina.
IT1313588B1 (it) Processo per la preparazione di trans-4-p-fluorofenil-3-idrossimetil-piperidina.
ITMI20030809A1 (it) Processo particolarmente per l'alchilazione di 1-naftolo.
ES1048243Y (es) Maquina para la prepoda de arboles.