SE458485B - Foerfarande foer framstaellning av keramiska kaernbraenslepelleter baserade paa uo2, puo2, tho2 och blandningar daerav med silikattilsatser - Google Patents

Foerfarande foer framstaellning av keramiska kaernbraenslepelleter baserade paa uo2, puo2, tho2 och blandningar daerav med silikattilsatser

Info

Publication number: SE458485B
Authority: SE; Sweden
Prior art keywords: pellets; additives; mixtures; silicate; powder
Prior art date: 1981-11-18

Application number

SE8206466A

Other languages

English (en)

Swedish (sv)

Other versions

SE8206466D0 (sv

SE8206466L (sv

Inventor

D Neri

A Pizziolo

Original Assignee

Agip Nucleare Spa

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.)

1981-11-18

Filing date

1982-11-12

Publication date

1989-04-03

1982-11-12 Application filed by Agip Nucleare Spa filed Critical Agip Nucleare Spa

1982-11-12 Publication of SE8206466D0 publication Critical patent/SE8206466D0/xx

1983-05-19 Publication of SE8206466L publication Critical patent/SE8206466L/xx

1989-04-03 Publication of SE458485B publication Critical patent/SE458485B/sv

Links

239000000654 additive Substances 0.000 title claims description 21
239000008188 pellet Substances 0.000 title claims description 17
239000000203 mixture Substances 0.000 title claims description 13
239000000919 ceramic Substances 0.000 title claims description 6
238000000034 method Methods 0.000 title claims description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 1
102100033491 THO complex subunit 2 Human genes 0.000 title 1
101710139407 THO complex subunit 2 Proteins 0.000 title 1
239000000843 powder Substances 0.000 claims description 18
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 10
239000000446 fuel Substances 0.000 claims description 7
238000005245 sintering Methods 0.000 claims description 7
239000003758 nuclear fuel Substances 0.000 claims description 4
238000003825 pressing Methods 0.000 claims description 3
239000008240 homogeneous mixture Substances 0.000 claims description 2
238000004519 manufacturing process Methods 0.000 claims description 2
238000002156 mixing Methods 0.000 claims description 2
230000000996 additive effect Effects 0.000 description 8
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
238000001816 cooling Methods 0.000 description 2
GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 2
239000008187 granular material Substances 0.000 description 2
229910052901 montmorillonite Inorganic materials 0.000 description 2
239000011148 porous material Substances 0.000 description 2
239000003238 silicate melt Substances 0.000 description 2
150000004760 silicates Chemical class 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical compound [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
229910000323 aluminium silicate Inorganic materials 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000011575 calcium Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000005056 compaction Methods 0.000 description 1
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000009826 distribution Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000002562 thickening agent Substances 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
229910000439 uranium oxide Inorganic materials 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/51—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on compounds of actinides
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/42—Selection of substances for use as reactor fuel
- G21C3/58—Solid reactor fuel Pellets made of fissile material
- G21C3/62—Ceramic fuel
- G21C3/623—Oxide fuels
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Ceramic Engineering (AREA)
Physics & Mathematics (AREA)
Manufacturing & Machinery (AREA)
Structural Engineering (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Plasma & Fusion (AREA)
Inorganic Chemistry (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Compositions Of Oxide Ceramics (AREA)

SE8206466A 1981-11-18 1982-11-12 Foerfarande foer framstaellning av keramiska kaernbraenslepelleter baserade paa uo2, puo2, tho2 och blandningar daerav med silikattilsatser SE458485B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT25154/81A IT1144941B (it)	1981-11-18	1981-11-18	Procedimento di preparazione di pastiglie ad alta desita di combustibili nucleari ceramici additivati con silicati

Publications (3)

Publication Number	Publication Date
SE8206466D0 SE8206466D0 (sv)	1982-11-12
SE8206466L SE8206466L (sv)	1983-05-19
SE458485B true SE458485B (sv)	1989-04-03

Family

ID=11215867

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8206466A SE458485B (sv)	1981-11-18	1982-11-12	Foerfarande foer framstaellning av keramiska kaernbraenslepelleter baserade paa uo2, puo2, tho2 och blandningar daerav med silikattilsatser

Country Status (4)

Country	Link
DE (1)	DE3242634C2 (it)
FR (1)	FR2516690B1 (it)
IT (1)	IT1144941B (it)
SE (1)	SE458485B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3425581A1 (de) *	1983-10-06	1985-04-25	Kraftwerk Union AG, 4330 Mülheim	Verfahren zum herstellen von oxidischen kernbrennstoffsinterkoerpern
US4869866A (en) *	1987-11-20	1989-09-26	General Electric Company	Nuclear fuel
US4869868A (en) *	1987-11-23	1989-09-26	General Electric Company	Nuclear fuel
US4869867A (en) *	1987-11-25	1989-09-26	General Electric Company	Nuclear fuel
JP2603382B2 (ja) *	1991-03-04	1997-04-23	日本核燃料開発株式会社	核燃料ペレットおよびその製造方法
DE102012022999A1 (de)	2012-11-24	2014-05-28	Robert Bosch Gmbh	Einstellbare Axialkolbenmaschine in Schrägscheibenbauweise mit entlastetem Wiegenlager

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1826510A (en) *	1928-09-15	1931-10-06	Westinghouse Lamp Co	Refractory insulator for electron discharge devices
US3361857A (en) *	1965-12-03	1968-01-02	Westinghouse Electric Corp	Method of preparing a fuel element of fissionable oxide and burnable poison
US3679596A (en) *	1968-08-30	1972-07-25	Gen Electric	Nuclear reactor fuel composition
US3826754A (en) *	1971-06-16	1974-07-30	Gen Electric	Chemical immobilization of fission products reactive with nuclear reactor components
JPS5572891A (en) *	1978-11-29	1980-06-02	Hitachi Ltd	Reactor core structure

1981
- 1981-11-18 IT IT25154/81A patent/IT1144941B/it active
1982
- 1982-11-12 SE SE8206466A patent/SE458485B/sv not_active IP Right Cessation
- 1982-11-17 FR FR8219251A patent/FR2516690B1/fr not_active Expired
- 1982-11-18 DE DE3242634A patent/DE3242634C2/de not_active Expired

Also Published As

Publication number	Publication date
FR2516690A1 (fr)	1983-05-20
SE8206466D0 (sv)	1982-11-12
DE3242634C2 (de)	1985-08-08
IT1144941B (it)	1986-10-29
DE3242634A1 (de)	1983-05-26
SE8206466L (sv)	1983-05-19
IT8125154A0 (it)	1981-11-18
FR2516690B1 (fr)	1985-11-08

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8206466-8

Effective date: 19940610

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