DE3363337D1 - Crystalline silicate catalysts with deactivated external surface, and process for its deactivation - Google Patents
Crystalline silicate catalysts with deactivated external surface, and process for its deactivationInfo
- Publication number
- DE3363337D1 DE3363337D1 DE8383200221T DE3363337T DE3363337D1 DE 3363337 D1 DE3363337 D1 DE 3363337D1 DE 8383200221 T DE8383200221 T DE 8383200221T DE 3363337 T DE3363337 T DE 3363337T DE 3363337 D1 DE3363337 D1 DE 3363337D1
- Authority
- DE
- Germany
- Prior art keywords
- deactivation
- external surface
- crystalline silicate
- silicate catalysts
- deactivated
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
- C07D201/06—Preparation of lactams from or via oximes by Beckmann rearrangement from ketones by simultaneous oxime formation and rearrangement
-
- 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
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
-
- 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
- B01J29/86—Borosilicates; Aluminoborosilicates
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/30—Ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/86—Borosilicates; Aluminoborosilicates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8200615 | 1982-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3363337D1 true DE3363337D1 (en) | 1986-06-12 |
Family
ID=19839272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383200221T Expired DE3363337D1 (en) | 1982-02-17 | 1983-02-12 | Crystalline silicate catalysts with deactivated external surface, and process for its deactivation |
Country Status (5)
Country | Link |
---|---|
US (1) | US4472516A (de) |
EP (1) | EP0086543B1 (de) |
JP (1) | JPS58202048A (de) |
CA (1) | CA1190203A (de) |
DE (1) | DE3363337D1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8400717A (nl) | 1984-03-06 | 1985-10-01 | Stamicarbon | Werkwijze voor het bereiden van cyanamide. |
US4550091A (en) * | 1984-06-25 | 1985-10-29 | Standard Oil Company (Indiana) | Non-aqueous exchange of acidic sites on molecular sieves |
GB8420205D0 (en) * | 1984-08-09 | 1984-09-12 | British Petroleum Co Plc | Selective dealumination of zeolites |
JPH0794428B2 (ja) * | 1985-08-28 | 1995-10-11 | 住友化学工業株式会社 | ε−カプロラクタムの製造方法 |
JPS62281856A (ja) * | 1986-02-27 | 1987-12-07 | Sumitomo Chem Co Ltd | ε−カプロラクタムの製造法 |
JPS6354358A (ja) * | 1986-04-21 | 1988-03-08 | Sumitomo Chem Co Ltd | ε−カプロラクタムの製法 |
US5003122A (en) * | 1988-10-05 | 1991-03-26 | Catalytica, Inc. | Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts |
NL8901893A (nl) * | 1989-07-21 | 1991-02-18 | Veg Gasinstituut Nv | Katalysator voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel, werkwijze voor de bereiding van een dergelijke katalysator en werkwijze voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel. |
DE4001805A1 (de) * | 1990-01-23 | 1991-07-25 | Sueddeutsche Kalkstickstoff | Verfahren zur herstellung von cyanamid |
DE19821700A1 (de) * | 1998-05-14 | 1999-11-18 | Degussa | Verfahren zur Herstellung von epsilon-Caprolactam |
KR100284936B1 (ko) * | 1998-12-31 | 2001-04-02 | 김충섭 | 촉매 활성 귀금속 담지 제올라이트계 탈질 촉매의 제조 방법 |
DE102008060340A1 (de) | 2008-12-03 | 2010-06-10 | Wolfgang F. Prof. Dr. Hölderich | Herstellung von Lactamen und Carbonsäureamide durch Beckmann-Umlagerung von Oximen in Gegenwart von Nb-Katalysatoren |
DE102015005238A1 (de) | 2015-04-24 | 2016-10-27 | Wolfgang Hölderich | Herstellung von Lactamen durch Beckmann-Umlagerung von Oximen |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3404192A (en) * | 1962-03-07 | 1968-10-01 | Sinclair Research Inc | Process for selective hydrogenation of olefins with deactivated zeolite catalyst |
US3702886A (en) * | 1969-10-10 | 1972-11-14 | Mobil Oil Corp | Crystalline zeolite zsm-5 and method of preparing the same |
US3806466A (en) * | 1970-07-10 | 1974-04-23 | Johnson Matthey Co Ltd | Carbon molecular sieve catalyst |
DD111091A1 (de) * | 1973-10-10 | 1975-01-20 | ||
US4002697A (en) * | 1973-12-03 | 1977-01-11 | Mobil Oil Corporation | Selective production of para-xylene |
US4100215A (en) * | 1974-09-25 | 1978-07-11 | Mobil Oil Corporation | Selective production of para-xylene |
GB2019394B (en) * | 1978-04-21 | 1982-09-02 | Ici Ltd | Manufacture of amines |
EP0005315B1 (de) * | 1978-05-08 | 1981-12-02 | Imperial Chemical Industries Plc | Herstellung von Xylolkohlenwasserstoffen |
NL7811732A (nl) * | 1978-11-30 | 1980-06-03 | Stamicarbon | Werkwijze voor de omzetting van dimethylether. |
US4231899A (en) * | 1979-01-22 | 1980-11-04 | Mobil Oil Corporation | Method of producing a steam stable aluminosilicate zeolite catalyst |
US4273753A (en) * | 1979-09-10 | 1981-06-16 | Mobil Oil Corporation | De-aluminization of aluminosilicates |
-
1983
- 1983-02-12 EP EP83200221A patent/EP0086543B1/de not_active Expired
- 1983-02-12 DE DE8383200221T patent/DE3363337D1/de not_active Expired
- 1983-02-16 CA CA000421750A patent/CA1190203A/en not_active Expired
- 1983-02-16 JP JP58022968A patent/JPS58202048A/ja active Pending
- 1983-02-17 US US06/467,214 patent/US4472516A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4472516A (en) | 1984-09-18 |
EP0086543B1 (de) | 1986-05-07 |
EP0086543A1 (de) | 1983-08-24 |
CA1190203A (en) | 1985-07-09 |
JPS58202048A (ja) | 1983-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |