IT1016219B - Procedimento per il trattamento dei filtri metallici porosi per la separazione isotopica del l uranio - Google Patents
Procedimento per il trattamento dei filtri metallici porosi per la separazione isotopica del l uranioInfo
- Publication number
- IT1016219B IT1016219B IT51789/74A IT5178974A IT1016219B IT 1016219 B IT1016219 B IT 1016219B IT 51789/74 A IT51789/74 A IT 51789/74A IT 5178974 A IT5178974 A IT 5178974A IT 1016219 B IT1016219 B IT 1016219B
- Authority
- IT
- Italy
- Prior art keywords
- uranium
- procedure
- treatment
- porous metallic
- isotopic separation
- Prior art date
Links
- 229910052770 Uranium Inorganic materials 0.000 title 1
- 238000005372 isotope separation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
- B01D67/00411—Inorganic membrane manufacture by agglomeration of particles in the dry state by sintering
-
- 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
- B01D39/2031—Metallic material the material being particulate
- B01D39/2034—Metallic material the material being particulate sintered or bonded by inorganic agents
-
- 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
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/022—Metals
- B01D71/0223—Group 8, 9 or 10 metals
- B01D71/02232—Nickel
-
- 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
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
- B01D2323/081—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7327357A FR2309271A1 (fr) | 1973-07-26 | 1973-07-26 | Procede de fabrication de filtres metalliques microporeux |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1016219B true IT1016219B (it) | 1977-05-30 |
Family
ID=9123151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51789/74A IT1016219B (it) | 1973-07-26 | 1974-06-28 | Procedimento per il trattamento dei filtri metallici porosi per la separazione isotopica del l uranio |
Country Status (7)
Country | Link |
---|---|
US (1) | US4053662A (it) |
BE (1) | BE817272A (it) |
CA (1) | CA1040938A (it) |
FR (1) | FR2309271A1 (it) |
GB (1) | GB1477340A (it) |
IT (1) | IT1016219B (it) |
NL (1) | NL7409927A (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2655310C3 (de) * | 1976-12-07 | 1982-01-14 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Filter zur Reinigung eines strömenden Gases von einer als atomare oder molekulare Teilchen vorliegenden Substanz |
FR2550953B1 (fr) * | 1977-04-12 | 1987-02-20 | Commissariat Energie Atomique | Procede de fabrication de membranes minerales permeables |
US4268278A (en) * | 1978-05-16 | 1981-05-19 | Monsanto Company | Inorganic anisotropic hollow fibers |
US4175153A (en) * | 1978-05-16 | 1979-11-20 | Monsanto Company | Inorganic anisotropic hollow fibers |
US7733263B1 (en) * | 1978-07-11 | 2010-06-08 | The United States Of America As Represented By The Secretary Of The Air Force | Infrared camouflage coating system |
US4545193A (en) * | 1983-04-15 | 1985-10-08 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Method for piecing fasciated yarn |
CH660309A5 (de) * | 1983-07-12 | 1987-04-15 | Sulzer Ag | Verfahren zur herstellung eines filters sowie nach dem verfahren hergestelltes filter. |
FR2619952B1 (fr) * | 1987-09-01 | 1989-11-17 | Pechiney Uranium | Procede d'epuration des traces d'elements radioactifs generes lors du stockage de l'uranium issu du retraitement des combustibles nucleaires irradies |
US5378426A (en) * | 1992-10-21 | 1995-01-03 | Pall Corporation | Oxidation resistant metal particulates and media and methods of forming the same with low carbon content |
NL9300716A (nl) * | 1993-04-27 | 1994-11-16 | Gastec Nv | Poreus lichaam geschikt voor gebruik in een corrosieve omgeving en een werkwijze voor de vervaardiging daarvan. |
DE10316929B3 (de) * | 2003-04-07 | 2004-09-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung eines offenporigen Formkörpers ein solcher Formkörper sowie dessen Verwendung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3748105A (en) * | 1971-02-25 | 1973-07-24 | Allegheny Ludlum Ind Inc | Corrosion resistant powder metal parts |
-
1973
- 1973-07-26 FR FR7327357A patent/FR2309271A1/fr active Granted
-
1974
- 1974-06-04 GB GB2474874A patent/GB1477340A/en not_active Expired
- 1974-06-07 US US05/478,744 patent/US4053662A/en not_active Expired - Lifetime
- 1974-06-13 CA CA202,349A patent/CA1040938A/en not_active Expired
- 1974-06-28 IT IT51789/74A patent/IT1016219B/it active
- 1974-07-04 BE BE146238A patent/BE817272A/xx unknown
- 1974-07-23 NL NL7409927A patent/NL7409927A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA1040938A (en) | 1978-10-24 |
FR2309271B1 (it) | 1978-04-21 |
US4053662A (en) | 1977-10-11 |
GB1477340A (en) | 1977-06-22 |
FR2309271A1 (fr) | 1976-11-26 |
BE817272A (fr) | 1976-11-26 |
NL7409927A (nl) | 1976-10-29 |
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