IT8621979A0 - Procedimento di separazione dei diclorutolueni isomeri tramite assorbimento su zeoliti. - Google Patents

Procedimento di separazione dei diclorutolueni isomeri tramite assorbimento su zeoliti.

Info

Publication number: IT8621979A0
Authority: IT; Italy
Prior art keywords: dichloutoluene; zeolites; isomers; absorption; separation
Prior art date: 1985-11-06

Application number

IT8621979A

Other languages

English (en)

Other versions

IT1197505B (it

Inventor

Sergio Carra

Renato Paludetto

Giuseppe Storti

Massimo Morbidelli

Bernard Gurtner

Raymond Commandeur

Original Assignee

Atochem

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.)

1985-11-06

Filing date

1986-10-10

Publication date

1986-10-10

1986-10-10 Application filed by Atochem filed Critical Atochem

1986-10-10 Publication of IT8621979A0 publication Critical patent/IT8621979A0/it

1988-11-30 Application granted granted Critical

1988-11-30 Publication of IT1197505B publication Critical patent/IT1197505B/it

Links

238000010521 absorption reaction Methods 0.000 title 1
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 title 1
238000000034 method Methods 0.000 title 1
238000000926 separation method Methods 0.000 title 1
239000010457 zeolite Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Catalysts (AREA)

IT21979/86A 1985-11-06 1986-10-10 Procedimento di separazione dei diclorutolueni isomeri tramite assorbimento su zeoliti IT1197505B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8516446A FR2589465B1 (fr)	1985-11-06	1985-11-06	Procede de separation des dichlorotoluenes isomeres par adsorption sur zeolithes

Publications (2)

Publication Number	Publication Date
IT8621979A0 true IT8621979A0 (it)	1986-10-10
IT1197505B IT1197505B (it)	1988-11-30

Family

ID=9324565

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT21979/86A IT1197505B (it)	1985-11-06	1986-10-10	Procedimento di separazione dei diclorutolueni isomeri tramite assorbimento su zeoliti

Country Status (19)

Country	Link
US (1)	US4766262A (it)
JP (1)	JPS62110707A (it)
AT (1)	AT396360B (it)
AU (1)	AU599057B2 (it)
BE (1)	BE905702A (it)
BR (1)	BR8605473A (it)
CA (1)	CA1260961A (it)
CH (1)	CH670820A5 (it)
DD (1)	DD255158A5 (it)
DE (1)	DE3637727A1 (it)
ES (1)	ES2002901A6 (it)
FR (1)	FR2589465B1 (it)
GB (1)	GB2182660B (it)
HU (1)	HU203306B (it)
IT (1)	IT1197505B (it)
NL (1)	NL8602638A (it)
PL (1)	PL262213A1 (it)
SE (1)	SE465674B (it)
ZA (1)	ZA868432B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2016081B (en) *	1978-03-08	1982-07-14	Yamaha Motor Co Ltd	Engine induction system
FR2572395B1 (fr) *	1984-10-26	1986-12-19	Atochem	Procede de separation des dichlorotoluenes isomeres par adsorption sur zeolithes
US4922040A (en) *	1988-12-28	1990-05-01	Uop	Process for extracting 2,5-dichlorotoluene from isomer mixtures with sodium-L zeolite adsorbents

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2958708A (en) *	1959-03-23	1960-11-01	Union Oil Co	Separation of isomeric halogenated aromatic compounds
NL159635B (nl) *	1967-09-29	1979-03-15	Shell Int Research	Werkwijze voor het bereiden van mordeniet.
US3758667A (en) *	1970-10-30	1973-09-11	H Kouwenhoven	Process for the preparation of mordenite
DE2804203C3 (de) *	1978-02-01	1980-09-25	Bayer Ag, 5090 Leverkusen	Verfahren zur Trennung von isomeren Dichlortoluolen
US4453029A (en) *	1979-12-19	1984-06-05	Mobil Oil Corporation	Selective sorption by zeolites
FR2572395B1 (fr) *	1984-10-26	1986-12-19	Atochem	Procede de separation des dichlorotoluenes isomeres par adsorption sur zeolithes

1985
- 1985-11-06 FR FR8516446A patent/FR2589465B1/fr not_active Expired
1986
- 1986-10-10 IT IT21979/86A patent/IT1197505B/it active
- 1986-10-21 NL NL8602638A patent/NL8602638A/nl not_active Application Discontinuation
- 1986-10-30 CH CH4298/86A patent/CH670820A5/fr not_active IP Right Cessation
- 1986-11-03 US US06/926,461 patent/US4766262A/en not_active Expired - Fee Related
- 1986-11-03 AT AT0292586A patent/AT396360B/de not_active IP Right Cessation
- 1986-11-04 PL PL1986262213A patent/PL262213A1/xx unknown
- 1986-11-05 BR BR8605473A patent/BR8605473A/pt unknown
- 1986-11-05 CA CA000522254A patent/CA1260961A/fr not_active Expired
- 1986-11-05 ZA ZA868432A patent/ZA868432B/xx unknown
- 1986-11-05 HU HU864615A patent/HU203306B/hu unknown
- 1986-11-05 DE DE19863637727 patent/DE3637727A1/de active Granted
- 1986-11-05 DD DD86295945A patent/DD255158A5/de not_active IP Right Cessation
- 1986-11-05 AU AU64831/86A patent/AU599057B2/en not_active Ceased
- 1986-11-05 BE BE0/217370A patent/BE905702A/fr not_active IP Right Cessation
- 1986-11-05 SE SE8604735A patent/SE465674B/sv not_active IP Right Cessation
- 1986-11-05 GB GB8626461A patent/GB2182660B/en not_active Expired
- 1986-11-06 ES ES8602937A patent/ES2002901A6/es not_active Expired
- 1986-11-06 JP JP61264856A patent/JPS62110707A/ja active Granted

Also Published As

Publication number	Publication date
DD255158A5 (de)	1988-03-23
ZA868432B (en)	1987-06-24
DE3637727A1 (de)	1987-05-07
ES2002901A6 (es)	1988-10-01
PL262213A1 (en)	1987-12-28
CA1260961A (fr)	1989-09-26
IT1197505B (it)	1988-11-30
JPH0579653B2 (it)	1993-11-04
US4766262A (en)	1988-08-23
AT396360B (de)	1993-08-25
SE8604735L (sv)	1987-05-07
GB2182660B (en)	1989-11-22
DE3637727C2 (it)	1989-07-20
HUT41695A (en)	1987-05-28
GB8626461D0 (en)	1986-12-03
HU203306B (en)	1991-07-29
FR2589465B1 (fr)	1987-12-11
CH670820A5 (it)	1989-07-14
AU599057B2 (en)	1990-07-12
SE465674B (sv)	1991-10-14
NL8602638A (nl)	1987-06-01
SE8604735D0 (sv)	1986-11-05
GB2182660A (en)	1987-05-20
BR8605473A (pt)	1987-08-11
JPS62110707A (ja)	1987-05-21
ATA292586A (de)	1992-12-15
BE905702A (fr)	1987-05-05
FR2589465A1 (fr)	1987-05-07
AU6483186A (en)	1987-05-14

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19941027