FR2295534A1 - Procede de preparation de particules spheriques de combustible et de matiere fertile - Google Patents
Procede de preparation de particules spheriques de combustible et de matiere fertileInfo
- Publication number
- FR2295534A1 FR2295534A1 FR7538542A FR7538542A FR2295534A1 FR 2295534 A1 FR2295534 A1 FR 2295534A1 FR 7538542 A FR7538542 A FR 7538542A FR 7538542 A FR7538542 A FR 7538542A FR 2295534 A1 FR2295534 A1 FR 2295534A1
- Authority
- FR
- France
- Prior art keywords
- fuel
- spherical particles
- fertile material
- preparing spherical
- preparing
- 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.)
- Granted
Links
Classifications
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
- B01J2/08—Gelation of a colloidal solution
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742459445 DE2459445C3 (de) | 1974-12-16 | Verfahren zur Herstelung von kugelförmigen Brenn- und Brutstoffpartikeln |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2295534A1 true FR2295534A1 (fr) | 1976-07-16 |
FR2295534B1 FR2295534B1 (US20080094685A1-20080424-C00004.png) | 1979-02-02 |
Family
ID=5933551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7538542A Granted FR2295534A1 (fr) | 1974-12-16 | 1975-12-16 | Procede de preparation de particules spheriques de combustible et de matiere fertile |
Country Status (5)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2386104A1 (fr) * | 1977-04-02 | 1978-10-27 | Kernforschungsanlage Juelich | Dispositif pour preparer des particules spheriques a partir de gouttelettes de solutions aqueuses de nitrate d'uranium, de plutonium ou de thorium pour elements combustibles et/ou fertiles destines a des reacteurs nucleaires |
FR2501058A1 (fr) * | 1981-03-06 | 1982-09-10 | Agip Nucleare Spa | Procede et appareil pour la fabrication de particules gelifiees, particules gelifiees ainsi obtenues et leur utilisation dans les combustibles nucleaires |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2733384C2 (de) * | 1977-07-23 | 1982-02-25 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren zur Herstellung von Brutstoff- oder Brenn- und Brutstoffkernen für Brennelemente von Kernreaktoren |
DE3035845C2 (de) * | 1980-09-23 | 1986-05-22 | Gesellschaft zur Förderung der industrieorientierten Forschung an den Schweizerischen Hochschulen und weiteren Institutionen, Bern | Verfahren und Vorrichtung zur Herstellung von Mikrokugeln durch interne Gelierung von Mischfeed-Tropfen |
US4663093A (en) * | 1985-12-23 | 1987-05-05 | The United States Of America As Represented By The United States Department Of Energy | Preparation of nuclear fuel spheres by flotation-internal gelation |
DE3632396A1 (de) * | 1986-09-24 | 1988-03-31 | Hoechst Ag | Verfahren zur herstellung von metalloxiden oder metallmischoxiden |
DE3634111C1 (de) * | 1986-10-07 | 1988-01-07 | Kernforschungsanlage Juelich | Verfahren zum Einbinden von Stoffen in eine keramische Matrix mittels chemischer Faellung eines Hydrosols der Matrix |
LU87434A1 (fr) * | 1989-01-18 | 1990-07-24 | Euratom | Procede de formation de particules granulees a partir d'une poudre |
DE19627806A1 (de) | 1996-07-11 | 1998-01-15 | Siemens Ag | Kernbrennstoffsinterkörper und Verfahren zum Herstellen eines Kernbrennstoffsinterkörpers |
DE102007037473A1 (de) * | 2007-05-24 | 2008-11-27 | Nukem Technologies Gmbh | Verfahren zur Herstellung von kugelförmigen Brenn- oder Brutstoffpartikeln |
DE102008055468B4 (de) * | 2008-12-01 | 2010-09-02 | Nukem Technologies Gmbh | Verfahren und Anordnung zur Herstellung von Brennstoffkernen |
CN102693766B (zh) * | 2012-05-31 | 2014-07-30 | 清华大学 | 一种uo2核芯陈化洗涤干燥一体化系统 |
US9932519B2 (en) | 2015-11-19 | 2018-04-03 | Schlumberger Technology Corporation | Method of making particles having a ridge portion for use as proppant |
US9896618B2 (en) | 2015-11-19 | 2018-02-20 | Schlumberger Technology Corporation | Method of making rod-shaped particles for use as proppant and anti-flowback additive |
US10369724B2 (en) | 2015-11-19 | 2019-08-06 | Schlumberger Technology Corporation | Method of making spheroidal particles |
US10557079B2 (en) | 2016-07-22 | 2020-02-11 | Schlumberger Technology Corporation | Method of making rod-shaped particles for use as proppant and anti-flowback additive |
US10391679B2 (en) * | 2016-07-22 | 2019-08-27 | Schlumberger Technology Corporation | Perforated membranes and methods of making the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2135598A1 (US20080094685A1-20080424-C00004.png) * | 1971-05-05 | 1972-12-22 | Atomic Energy Authority Uk | |
FR2143394A1 (US20080094685A1-20080424-C00004.png) * | 1971-06-24 | 1973-02-02 | Atomic Energy Authority Uk |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3275744A (en) * | 1962-10-01 | 1966-09-27 | Spraying Systems Co | Apparatus for spray analysis |
US3933679A (en) * | 1972-01-14 | 1976-01-20 | Gulf Oil Corporation | Uniform microspheroidal particle generating method |
-
1975
- 1975-12-03 IT IT69979/75A patent/IT1051330B/it active
- 1975-12-08 US US05/638,662 patent/US4060497A/en not_active Expired - Lifetime
- 1975-12-10 GB GB50579/75A patent/GB1525950A/en not_active Expired
- 1975-12-16 FR FR7538542A patent/FR2295534A1/fr active Granted
- 1975-12-16 JP JP50150093A patent/JPS6124675B2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2135598A1 (US20080094685A1-20080424-C00004.png) * | 1971-05-05 | 1972-12-22 | Atomic Energy Authority Uk | |
FR2143394A1 (US20080094685A1-20080424-C00004.png) * | 1971-06-24 | 1973-02-02 | Atomic Energy Authority Uk |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2386104A1 (fr) * | 1977-04-02 | 1978-10-27 | Kernforschungsanlage Juelich | Dispositif pour preparer des particules spheriques a partir de gouttelettes de solutions aqueuses de nitrate d'uranium, de plutonium ou de thorium pour elements combustibles et/ou fertiles destines a des reacteurs nucleaires |
FR2501058A1 (fr) * | 1981-03-06 | 1982-09-10 | Agip Nucleare Spa | Procede et appareil pour la fabrication de particules gelifiees, particules gelifiees ainsi obtenues et leur utilisation dans les combustibles nucleaires |
Also Published As
Publication number | Publication date |
---|---|
FR2295534B1 (US20080094685A1-20080424-C00004.png) | 1979-02-02 |
JPS5185097A (US20080094685A1-20080424-C00004.png) | 1976-07-26 |
US4060497A (en) | 1977-11-29 |
GB1525950A (en) | 1978-09-27 |
DE2459445B2 (de) | 1976-10-14 |
IT1051330B (it) | 1981-04-21 |
JPS6124675B2 (US20080094685A1-20080424-C00004.png) | 1986-06-12 |
DE2459445A1 (de) | 1976-07-08 |
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