DE69018751D1 - Verfahren für die thermische Aktivierung von Zeolithen durch die Perkolation von heissen Gasen. - Google Patents

Verfahren für die thermische Aktivierung von Zeolithen durch die Perkolation von heissen Gasen.

Info

Publication number
DE69018751D1
DE69018751D1 DE69018751T DE69018751T DE69018751D1 DE 69018751 D1 DE69018751 D1 DE 69018751D1 DE 69018751 T DE69018751 T DE 69018751T DE 69018751 T DE69018751 T DE 69018751T DE 69018751 D1 DE69018751 D1 DE 69018751D1
Authority
DE
Germany
Prior art keywords
zeolites
percolation
thermal activation
hot gases
granules
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 - Lifetime
Application number
DE69018751T
Other languages
English (en)
Other versions
DE69018751T2 (de
Inventor
Dominique Plee
Guy Durand
Daniel Delcroix
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carbonisation et Charbons Actifs CECA SA
Original Assignee
Carbonisation et Charbons Actifs CECA SA
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 Carbonisation et Charbons Actifs CECA SA filed Critical Carbonisation et Charbons Actifs CECA SA
Application granted granted Critical
Publication of DE69018751D1 publication Critical patent/DE69018751D1/de
Publication of DE69018751T2 publication Critical patent/DE69018751T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/7003—A-type
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/14—Type A
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/20—Faujasite type, e.g. type X or Y
    • C01B39/22—Type X
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/40—Special temperature treatment, i.e. other than just for template removal
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/42—Addition of matrix or binder particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69018751T 1989-10-06 1990-10-04 Verfahren für die thermische Aktivierung von Zeolithen durch die Perkolation von heissen Gasen. Expired - Lifetime DE69018751T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8913065A FR2652760B1 (fr) 1989-10-06 1989-10-06 Procede d'activation thermique de zeolites par percolation d'un gaz chaud.

Publications (2)

Publication Number Publication Date
DE69018751D1 true DE69018751D1 (de) 1995-05-24
DE69018751T2 DE69018751T2 (de) 1995-12-07

Family

ID=9386143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018751T Expired - Lifetime DE69018751T2 (de) 1989-10-06 1990-10-04 Verfahren für die thermische Aktivierung von Zeolithen durch die Perkolation von heissen Gasen.

Country Status (8)

Country Link
EP (1) EP0421875B1 (de)
JP (1) JP3429303B2 (de)
KR (1) KR0143996B1 (de)
AT (1) ATE121315T1 (de)
DE (1) DE69018751T2 (de)
DK (1) DK0421875T3 (de)
ES (1) ES2071797T3 (de)
FR (1) FR2652760B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2766476B1 (fr) 1997-07-22 1999-09-03 Ceca Sa Adsorbant zeolitique ameliore pour la separation des gaz de l'air et son procede d'obtention
FR2803282B1 (fr) 2000-01-04 2002-02-15 Ceca Sa Zeolites x echangees notamment au litium, leur procede de preparation et leur utilisation comme adsorbants de l'azote dans la separation des gaz de l'air
FR2811313B1 (fr) 2000-07-07 2002-08-30 Ceca Sa Procede de preparation de zeolites x et lsx agglomerees et echangees au lithium
JP3884967B2 (ja) * 2002-02-07 2007-02-21 住友化学株式会社 メタクリル酸の製造方法
DE102015009703A1 (de) 2015-07-30 2017-02-02 Glatt Ingenieurtechnik Gmbh Verfahren zur thermischen Trocknung und/oder Aktivierung von Zeolith
KR102537259B1 (ko) * 2022-11-17 2023-05-26 고등기술연구원연구조합 바이오매스 반탄화물의 냉각 배출장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929668A (en) * 1968-04-01 1975-12-30 Texaco Inc Zeolitic catalytic cracking catalysts
BE757437A (fr) * 1969-11-24 1971-04-13 Petro Tex Chem Corp Procede d'isomerisation du butene-1 en cis-butene-2
US3925258A (en) * 1973-03-02 1975-12-09 Phillips Petroleum Co Method for activating a catalyst
DD239533A1 (de) * 1985-07-26 1986-10-01 Univ Leipzig Verfahren zur thermischen entwaesserung von zeolithischen molekularsieben
US4717700A (en) * 1986-06-16 1988-01-05 Exxon Research & Engineering Co. Catalyst drying and activation methods

Also Published As

Publication number Publication date
KR910007805A (ko) 1991-05-30
JPH03137014A (ja) 1991-06-11
FR2652760B1 (fr) 1993-12-10
DE69018751T2 (de) 1995-12-07
DK0421875T3 (da) 1995-08-28
ATE121315T1 (de) 1995-05-15
FR2652760A1 (fr) 1991-04-12
EP0421875B1 (de) 1995-04-19
KR0143996B1 (ko) 1998-07-15
ES2071797T3 (es) 1995-07-01
EP0421875A1 (de) 1991-04-10
JP3429303B2 (ja) 2003-07-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE GESTHUYSEN, VON ROHR & EGGERT, 45128