BR8406948A - Processo de tratamento para remover impurezas de fluoreto de zeolitos - Google Patents

Processo de tratamento para remover impurezas de fluoreto de zeolitos

Info

Publication number
BR8406948A
BR8406948A BR8406948A BR8406948A BR8406948A BR 8406948 A BR8406948 A BR 8406948A BR 8406948 A BR8406948 A BR 8406948A BR 8406948 A BR8406948 A BR 8406948A BR 8406948 A BR8406948 A BR 8406948A
Authority
BR
Brazil
Prior art keywords
treatment process
fluoride impurities
remove zeolite
zeolite
remove
Prior art date
Application number
BR8406948A
Other languages
English (en)
Inventor
Richard John Hinchey
Alexander Joel Gaglione
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of BR8406948A publication Critical patent/BR8406948A/pt

Links

Classifications

    • 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
    • C01B39/026—After-treatment
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Detergent Compositions (AREA)
BR8406948A 1983-06-30 1984-06-27 Processo de tratamento para remover impurezas de fluoreto de zeolitos BR8406948A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50960483A 1983-06-30 1983-06-30
PCT/US1984/000978 WO1985000353A1 (en) 1983-06-30 1984-06-27 Treatment process for removing fluoride impurities from zeolites

Publications (1)

Publication Number Publication Date
BR8406948A true BR8406948A (pt) 1985-06-04

Family

ID=24027360

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8406948A BR8406948A (pt) 1983-06-30 1984-06-27 Processo de tratamento para remover impurezas de fluoreto de zeolitos

Country Status (8)

Country Link
EP (1) EP0133915B1 (pt)
JP (1) JPS60501811A (pt)
AT (1) ATE32209T1 (pt)
AU (1) AU567253B2 (pt)
BR (1) BR8406948A (pt)
CA (1) CA1218348A (pt)
DE (1) DE3469013D1 (pt)
WO (1) WO1985000353A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753910A (en) * 1987-02-17 1988-06-28 Mobil Oil Corporation Dealumination of aluminosilicate zeolites
US4783566A (en) * 1987-08-28 1988-11-08 Uop Inc. Hydrocarbon conversion process
US4921946A (en) * 1987-08-28 1990-05-01 Uop Hydrocarbon conversion process
DE4207815A1 (de) * 1992-03-09 1993-09-16 Wolfgang Dr Rer Nat Lutz Verfahren zur herstellung und stabilisierung hydrophober aluminosilicatischer zeolithe
JPH06840U (ja) * 1992-06-10 1994-01-11 マツダ株式会社 自動車のドア構造

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374057A (en) * 1965-09-27 1968-03-19 Grace W R & Co Process for ion exchanging crystalline zeolites with nitrogenous bases
US3594331A (en) * 1969-02-27 1971-07-20 Grace W R & Co Method of increasing the thermal stability of crystalline zeolites
US3933983A (en) * 1971-06-07 1976-01-20 W. R. Grace & Co. Method of increasing the thermal stability of crystalline zeolites
US3733391A (en) * 1971-11-01 1973-05-15 Nl Industries Inc Process of preparing high silica faujasite
US4093560A (en) * 1976-05-20 1978-06-06 Mobil Oil Corporation Ultra high silicon-content zeolites and preparation thereof
DE2828458A1 (de) * 1978-06-29 1980-01-10 Hoechst Ag Verfahren zur herstellung von zeolithen
DE3062606D1 (en) * 1979-07-03 1983-05-11 Laporte Industries Ltd Zeolites, a method for their treatment and the use of the treated zeolites
US4297335A (en) * 1980-03-25 1981-10-27 Union Carbide Corporation Aluminum deficient zeolite compositions and process for preparing same
CA1202943A (en) * 1983-08-15 1986-04-08 Mobil Oil Corporation Treatment of zeolites

Also Published As

Publication number Publication date
JPS60501811A (ja) 1985-10-24
WO1985000353A1 (en) 1985-01-31
JPH0256282B2 (pt) 1990-11-29
DE3469013D1 (en) 1988-03-03
ATE32209T1 (de) 1988-02-15
EP0133915A1 (en) 1985-03-13
AU567253B2 (en) 1987-11-12
EP0133915B1 (en) 1988-01-27
AU3154584A (en) 1985-02-07
CA1218348A (en) 1987-02-24

Similar Documents

Publication Publication Date Title
BR8302597A (pt) Zeolito beta cristalino sintetico e processo para remover aluminio de um zeolito beta cristalino sintetico
BR8108156A (pt) Processo para tratamento de aguas servidas
BR8203804A (pt) Processo para o tratamento de superficies de aluminio
BR8306467A (pt) Processo para producao de um composto
BR8303843A (pt) Processo para producao de zeolito zsm-5 ou zeolito zsm-11
BR8502751A (pt) Processo para o tratamento de superficies de aluminio
BR8305068A (pt) Processo para a obtencao de um w-fluoro alcenol, composicao cupincida, processo para combater cupins
BR8104626A (pt) Processo para formacao de uma mola helicoidal
BR8300137A (pt) Processo para tratamento de uma pluralidade de correntes,ou de uma corrente,contendo compostos de clorossilicio
BR9305484A (pt) Processo para remoção de fluoreto de hidrogênio.
ES526551A0 (es) Procedimiento de tratar superficies de aluminio
BR8102511A (pt) Processo de tratamento,de produtos oleosos usados
DE3362028D1 (en) Process for purifying methacrylic acid
BR8406948A (pt) Processo de tratamento para remover impurezas de fluoreto de zeolitos
IT1094982B (it) Processo per la filtrazione di zeoliti
BR8103889A (pt) Processo para a preparacao de compostos
DE3662121D1 (en) Process for removing cations from aqueous solutions by the addition of crandallite
ATE2933T1 (de) Zeolithe, verfahren zu ihrer behandlung und verwendung der behandelten zeolithe.
BR8305821A (pt) Processo para preparacao de compostos aromaticos mono-nitrados
YU14083A (en) Process for the purification of phosphoric acid obtained by the wet method
FR2597778B1 (fr) Procede de traitement de bouchons en liege
BR8101594A (pt) Processo para a preparacao de compostos de dihalogenotriazinil-amino-naftol
BR8105908A (pt) Processo para preparacao de acetaldeido
FR2602982B1 (fr) Procede de traitement des residus de reaction obtenue lors de la preparation du fluorure de cyanuryle, sulfolane recupere par ce procede, et reutilisation de ce sulfolane
IT1113962B (it) Processo per decalcificare pelli

Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 27/06/99

B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. A CLASSIFICACAO IPC ANTERIOR ERA C01B 33/28.

Ipc: C01B 39/02 (2006.01), B01J 29/70 (2006.01)

Ipc: C01B 39/02 (2006.01), B01J 29/70 (2006.01)