IT1318591B1 - Procedimento per la rigenerazione di catalizzatori zeolitici. - Google Patents
Procedimento per la rigenerazione di catalizzatori zeolitici.Info
- Publication number
- IT1318591B1 IT1318591B1 IT2000MI001404A ITMI20001404A IT1318591B1 IT 1318591 B1 IT1318591 B1 IT 1318591B1 IT 2000MI001404 A IT2000MI001404 A IT 2000MI001404A IT MI20001404 A ITMI20001404 A IT MI20001404A IT 1318591 B1 IT1318591 B1 IT 1318591B1
- Authority
- IT
- Italy
- Prior art keywords
- regeneration
- procedure
- derivatives
- optionally substituted
- mda
- Prior art date
Links
Classifications
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/90—Regeneration or reactivation
-
- 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)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000MI001404A IT1318591B1 (it) | 2000-06-22 | 2000-06-22 | Procedimento per la rigenerazione di catalizzatori zeolitici. |
DE60129696T DE60129696T2 (de) | 2000-06-22 | 2001-06-22 | Verfahren zur regenerierung von festen sauren katalysatoren |
PCT/EP2001/007113 WO2001097969A1 (en) | 2000-06-22 | 2001-06-22 | Process for the regeneration of zeolitic catalysts |
KR1020027017417A KR100797386B1 (ko) | 2000-06-22 | 2001-06-22 | 제올라이트 촉매의 재생방법 |
JP2002503443A JP2003535687A (ja) | 2000-06-22 | 2001-06-22 | ゼオライト触媒の再生方法 |
AU2001283878A AU2001283878A1 (en) | 2000-06-22 | 2001-06-22 | Process for the regeneration of zeolitic catalysts |
PT01962763T PT1294481E (pt) | 2000-06-22 | 2001-06-22 | Processo para a regeneração de catalisadores ácidos sólidos |
AT01962763T ATE368516T1 (de) | 2000-06-22 | 2001-06-22 | Verfahren zur regenerierung von festen sauren katalysatoren |
US10/312,160 US7115537B2 (en) | 2000-06-22 | 2001-06-22 | Process for the regeneration of zeolite catalysts |
CNB01811573XA CN1240476C (zh) | 2000-06-22 | 2001-06-22 | 沸石催化剂的再生方法 |
BR0112284-3A BR0112284A (pt) | 2000-06-22 | 2001-06-22 | Processo para regeneração de catalisadores zeolìticos e uso do catalisador degenerado |
EP01962763A EP1294481B1 (en) | 2000-06-22 | 2001-06-22 | Process for the regeneration of solid acid catalysts |
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 (3)
Publication Number | Publication Date |
---|---|
ITMI20001404A0 ITMI20001404A0 (it) | 2000-06-22 |
ITMI20001404A1 ITMI20001404A1 (it) | 2001-12-22 |
IT1318591B1 true IT1318591B1 (it) | 2003-08-27 |
Family
ID=11445318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2000MI001404A IT1318591B1 (it) | 2000-06-22 | 2000-06-22 | Procedimento per la rigenerazione di catalizzatori zeolitici. |
Country Status (12)
Country | Link |
---|---|
US (1) | US7115537B2 (it) |
EP (1) | EP1294481B1 (it) |
JP (1) | JP2003535687A (it) |
KR (1) | KR100797386B1 (it) |
CN (1) | CN1240476C (it) |
AT (1) | ATE368516T1 (it) |
AU (1) | AU2001283878A1 (it) |
BR (1) | BR0112284A (it) |
DE (1) | DE60129696T2 (it) |
IT (1) | IT1318591B1 (it) |
PT (1) | PT1294481E (it) |
WO (1) | WO2001097969A1 (it) |
Families Citing this family (4)
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 |
CN102405208B (zh) * | 2009-04-20 | 2015-02-25 | 巴斯夫欧洲公司 | 通过缩醛胺阶段制备亚甲基二苯基二胺(mda)的方法 |
JP2017523159A (ja) | 2014-07-07 | 2017-08-17 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | ジフェニルメタンシリーズのジアミンおよびポリアミンの製造方法 |
Family Cites Families (3)
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 US US10/312,160 patent/US7115537B2/en not_active Expired - Lifetime
- 2001-06-22 PT PT01962763T patent/PT1294481E/pt unknown
- 2001-06-22 AU AU2001283878A patent/AU2001283878A1/en not_active Abandoned
- 2001-06-22 BR BR0112284-3A patent/BR0112284A/pt not_active Application Discontinuation
- 2001-06-22 DE DE60129696T patent/DE60129696T2/de not_active Expired - Lifetime
- 2001-06-22 KR KR1020027017417A patent/KR100797386B1/ko active IP Right Grant
- 2001-06-22 AT AT01962763T patent/ATE368516T1/de not_active IP Right Cessation
- 2001-06-22 WO PCT/EP2001/007113 patent/WO2001097969A1/en active IP Right Grant
- 2001-06-22 CN CNB01811573XA patent/CN1240476C/zh not_active Expired - Fee Related
- 2001-06-22 JP JP2002503443A patent/JP2003535687A/ja active Pending
- 2001-06-22 EP EP01962763A patent/EP1294481B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60129696D1 (de) | 2007-09-13 |
KR20030047904A (ko) | 2003-06-18 |
JP2003535687A (ja) | 2003-12-02 |
KR100797386B1 (ko) | 2008-01-24 |
EP1294481B1 (en) | 2007-08-01 |
AU2001283878A1 (en) | 2002-01-02 |
US7115537B2 (en) | 2006-10-03 |
BR0112284A (pt) | 2003-05-13 |
CN1240476C (zh) | 2006-02-08 |
WO2001097969A8 (en) | 2002-03-28 |
CN1437507A (zh) | 2003-08-20 |
ATE368516T1 (de) | 2007-08-15 |
WO2001097969A1 (en) | 2001-12-27 |
US20040092772A1 (en) | 2004-05-13 |
ITMI20001404A0 (it) | 2000-06-22 |
ITMI20001404A1 (it) | 2001-12-22 |
PT1294481E (pt) | 2007-11-02 |
DE60129696T2 (de) | 2008-04-30 |
EP1294481A1 (en) | 2003-03-26 |
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