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 uranio

Info

Publication number: IT1016219B
Authority: IT; Italy
Prior art keywords: uranium; procedure; treatment; porous metallic; isotopic separation
Prior art date: 1973-07-26

Application number

IT51789/74A

Other languages

English (en)

Inventor

P Bergez

J Touboul

R Lacroix

P Plurien

Original Assignee

Commissariat Energie Atomique

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.)

1973-07-26

Filing date

1974-06-28

Publication date

1977-05-30

1974-06-28 Application filed by Commissariat Energie Atomique filed Critical Commissariat Energie Atomique

1977-05-30 Application granted granted Critical

1977-05-30 Publication of IT1016219B publication Critical patent/IT1016219B/it

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)

IT51789/74A 1973-07-26 1974-06-28 Procedimento per il trattamento dei filtri metallici porosi per la separazione isotopica del l uranio IT1016219B (it)

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)

* Cited by examiner, † Cited by third party
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
US4175153A (en) *	1978-05-16	1979-11-20	Monsanto Company	Inorganic anisotropic hollow fibers
US4268278A (en) *	1978-05-16	1981-05-19	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
DE3413894A1 (de) *	1983-04-15	1984-10-25	Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Kariya, Aichi	Verfahren zum ansetzen eines garnendes
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)

* Cited by examiner, † Cited by third party
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
GB1477340A (en)	1977-06-22
FR2309271A1 (fr)	1976-11-26
US4053662A (en)	1977-10-11
FR2309271B1 (it)	1978-04-21
BE817272A (fr)	1976-11-26
NL7409927A (nl)	1976-10-29
CA1040938A (en)	1978-10-24

Publication	Publication Date	Title
CA968720A (en)	1975-06-03	Filter for filtration of blood
ZA752496B (en)	1976-11-24	Media for filtering blood
ZA756927B (en)	1976-10-27	Separating membranes of porous glass and process for the production thereof
CS187443B2 (en)	1979-01-31	Process for preparing modificated porous silicium oxides
SE7901460L (sv)	1979-02-19	Filteranordning for separering av blodfraktioner
GB1549825A (en)	1979-08-08	Liquid filtering assemblies
IL43405A0 (en)	1974-01-14	Enclosed filtering units for liquids or gases
CS187456B2 (en)	1979-01-31	Method of separation of the fluohydrogen from the waste gases at the aluminium electrolysis bythe dry adsorption of the aluminium oxide by the complete separation of injurious compounds
IT1018355B (it)	1977-09-30	Procedimento per la separazione di uranio da ioni dei metalli del gruppo ii e del gruppo iii
AT340012B (de)	1977-11-25	Filter zur entfernung von radioaktiven isotopen
BE820466A (fr)	1982-07-02	Procede de fabrication de supports de filtres poreux
FR2311576A1 (fr)	1976-12-17	Procede pour la separation des isotopes
CA948561A (en)	1974-06-04	Porous support core for disposable tube filter
IT1016219B (it)	1977-05-30	Procedimento per il trattamento dei filtri metallici porosi per la separazione isotopica del l uranio
GB1519992A (en)	1978-08-02	Membrane filtration element porous tubes
JPS5228416A (en)	1977-03-03	Separation of uranium
ZA767537B (en)	1977-11-30	Process for dewatering suspensions by means of filters operating under vacuum and filter for carrying out the process
ZA734699B (en)	1974-06-26	Filter elements for continuous filters
GB1543932A (en)	1979-04-11	Process for the separation of uranium isotopes
NO146843C (no)	1982-12-22	Filtreringsapparat for slamaktige vaesker.
ZA746093B (en)	1975-10-29	Porous filter tip and method for making
IT1091352B (it)	1985-07-06	Aparecchiatura per la determinazione della permeabilita dei mezzi filtranti
AU6174373A (en)	1975-04-24	Separation of isotopes
PT64849B (en)	1978-02-06	Improved blood filter media
AT359470B (de)	1980-11-10	Gasfilter