ATE368516T1 - Verfahren zur regenerierung von festen sauren katalysatoren - Google Patents

Verfahren zur regenerierung von festen sauren katalysatoren

Info

Publication number: ATE368516T1
Authority: AT; Austria
Prior art keywords: solid acid; acid catalysts; derivatives; optionally substituted; mda
Prior art date: 2000-06-22

Application number

AT01962763T

Other languages

English (en)

Inventor

Carlo Perego

Angelis Alberto De

Otello Farias

Aldo Bosetti

Original Assignee

Dow Global Technologies Inc

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.)

2000-06-22

Filing date

2001-06-22

Publication date

2007-08-15

2001-06-22 Application filed by Dow Global Technologies Inc filed Critical Dow Global Technologies Inc

2007-08-15 Application granted granted Critical

2007-08-15 Publication of ATE368516T1 publication Critical patent/ATE368516T1/de

Links

239000003054 catalyst Substances 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 3
230000001172 regenerating effect Effects 0.000 title 1
239000011973 solid acid Substances 0.000 title 1
YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical class C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 abstract 3
230000003213 activating effect Effects 0.000 abstract 1
150000001491 aromatic compounds Chemical class 0.000 abstract 1
125000003118 aryl group Chemical group 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
238000007336 electrophilic substitution reaction Methods 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
239000007791 liquid phase Substances 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
230000008929 regeneration Effects 0.000 abstract 1
238000011069 regeneration method Methods 0.000 abstract 1
238000003786 synthesis reaction Methods 0.000 abstract 1
238000005406 washing Methods 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/90—Regeneration or reactivation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
- C07C209/78—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/50—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/54—Preparation of compounds containing amino groups bound to a carbon skeleton by rearrangement reactions
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

AT01962763T 2000-06-22 2001-06-22 Verfahren zur regenerierung von festen sauren katalysatoren ATE368516T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2000MI001404A IT1318591B1 (it)	2000-06-22	2000-06-22	Procedimento per la rigenerazione di catalizzatori zeolitici.

Publications (1)

Publication Number	Publication Date
ATE368516T1 true ATE368516T1 (de)	2007-08-15

Family

ID=11445318

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT01962763T ATE368516T1 (de)	2000-06-22	2001-06-22	Verfahren zur regenerierung von festen sauren katalysatoren

Country Status (12)

Country	Link
US (1)	US7115537B2 (de)
EP (1)	EP1294481B1 (de)
JP (1)	JP2003535687A (de)
KR (1)	KR100797386B1 (de)
CN (1)	CN1240476C (de)
AT (1)	ATE368516T1 (de)
AU (1)	AU2001283878A1 (de)
BR (1)	BR0112284A (de)
DE (1)	DE60129696T2 (de)
IT (1)	IT1318591B1 (de)
PT (1)	PT1294481E (de)
WO (1)	WO2001097969A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ITMI20011143A1 (it)	2001-05-30	2002-11-30	Enitecnologie Spa	Processo per la preparazionee di bisfenoli con zeoliti
CN101428235B (zh) *	2007-11-07	2010-10-27	中国石油化工股份有限公司	分子筛类催化剂的再生方法
EP2421816A2 (de) *	2009-04-20	2012-02-29	Basf Se	Verfahren zur herstellung von methylendiphenyldiamin (mda) über die stufe des aminals
HUE037918T2 (hu)	2014-07-07	2018-09-28	Covestro Deutschland Ag	Eljárás a difenilmetán sorozat di- és poliaminjainak elõállítására

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2308014A1 (de) *	1973-02-17	1974-08-22	Bayer Ag	Verfahren zur herstellung von diaminodiarylmethanen
US5241119A (en) *	1986-10-22	1993-08-31	Eniricerche S.P.A.	Process for the preparation of 4,4'-diaminodiphenyl-methane and its derivatives
US4908341A (en) *	1986-12-04	1990-03-13	Mobil Oil Corp.	Method for reactivating spent catalyst by contact with one or more aromatic compounds

2000
- 2000-06-22 IT IT2000MI001404A patent/IT1318591B1/it active
2001
- 2001-06-22 KR KR1020027017417A patent/KR100797386B1/ko not_active Expired - Fee Related
- 2001-06-22 US US10/312,160 patent/US7115537B2/en not_active Expired - Lifetime
- 2001-06-22 WO PCT/EP2001/007113 patent/WO2001097969A1/en not_active Ceased
- 2001-06-22 EP EP01962763A patent/EP1294481B1/de not_active Expired - Lifetime
- 2001-06-22 AT AT01962763T patent/ATE368516T1/de not_active IP Right Cessation
- 2001-06-22 AU AU2001283878A patent/AU2001283878A1/en not_active Abandoned
- 2001-06-22 DE DE60129696T patent/DE60129696T2/de not_active Expired - Lifetime
- 2001-06-22 JP JP2002503443A patent/JP2003535687A/ja active Pending
- 2001-06-22 BR BR0112284-3A patent/BR0112284A/pt not_active Application Discontinuation
- 2001-06-22 CN CNB01811573XA patent/CN1240476C/zh not_active Expired - Fee Related
- 2001-06-22 PT PT01962763T patent/PT1294481E/pt unknown

Also Published As

Publication number	Publication date
CN1437507A (zh)	2003-08-20
ITMI20001404A0 (it)	2000-06-22
PT1294481E (pt)	2007-11-02
KR20030047904A (ko)	2003-06-18
IT1318591B1 (it)	2003-08-27
AU2001283878A1 (en)	2002-01-02
WO2001097969A1 (en)	2001-12-27
WO2001097969A8 (en)	2002-03-28
DE60129696T2 (de)	2008-04-30
KR100797386B1 (ko)	2008-01-24
ITMI20001404A1 (it)	2001-12-22
CN1240476C (zh)	2006-02-08
EP1294481A1 (de)	2003-03-26
JP2003535687A (ja)	2003-12-02
BR0112284A (pt)	2003-05-13
US7115537B2 (en)	2006-10-03
EP1294481B1 (de)	2007-08-01
US20040092772A1 (en)	2004-05-13
DE60129696D1 (de)	2007-09-13

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Legal Events

Date	Code	Title	Description
2008-02-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties