ES458510A1 - Procedimiento de tratamiento de filtros metalicos porosos. - Google Patents

Procedimiento de tratamiento de filtros metalicos porosos.

Info

Publication number
ES458510A1
ES458510A1 ES458510A ES458510A ES458510A1 ES 458510 A1 ES458510 A1 ES 458510A1 ES 458510 A ES458510 A ES 458510A ES 458510 A ES458510 A ES 458510A ES 458510 A1 ES458510 A1 ES 458510A1
Authority
ES
Spain
Prior art keywords
porous metal
filtering porous
filtering
corrosión
isotopic
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
Application number
ES458510A
Other languages
English (en)
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of ES458510A1 publication Critical patent/ES458510A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/34—Embedding in a powder mixture, i.e. pack cementation
    • C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
    • C23C10/48—Aluminising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2027—Metallic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D59/00—Separation of different isotopes of the same chemical element
    • B01D59/10—Separation by diffusion
    • B01D59/12—Separation by diffusion by diffusion through barriers
    • B01D59/14—Construction of the barrier
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
  • Powder Metallurgy (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Procedimiento de tratamiento de filtros metálicos porosos, utilizados en la preparación isotópica del hexafluoruro de uranio, con el fin de mejorar su resistencia mecánica y sus resistencia a la corrosión.
ES458510A 1976-05-07 1977-05-05 Procedimiento de tratamiento de filtros metalicos porosos. Expired ES458510A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH572776A CH602934A5 (en) 1976-05-07 1976-05-07 Porous metal filter treatment

Publications (1)

Publication Number Publication Date
ES458510A1 true ES458510A1 (es) 1978-06-01

Family

ID=4298344

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458510A Expired ES458510A1 (es) 1976-05-07 1977-05-05 Procedimiento de tratamiento de filtros metalicos porosos.

Country Status (6)

Country Link
JP (1) JPS52135994A (es)
AU (1) AU2470077A (es)
BR (1) BR7702911A (es)
CH (1) CH602934A5 (es)
ES (1) ES458510A1 (es)
SE (1) SE7705250L (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3941698A1 (de) * 1989-12-18 1991-06-20 Daimler Benz Ag Russfilter

Also Published As

Publication number Publication date
AU2470077A (en) 1978-11-02
BR7702911A (pt) 1978-05-09
CH602934A5 (en) 1978-08-15
SE7705250L (sv) 1977-11-08
JPS52135994A (en) 1977-11-14

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