FR2125361A1 - Radiation protective and refractory cements - based on barium aluminium oxides - Google Patents
Radiation protective and refractory cements - based on barium aluminium oxidesInfo
- Publication number
- FR2125361A1 FR2125361A1 FR7204506A FR7204506A FR2125361A1 FR 2125361 A1 FR2125361 A1 FR 2125361A1 FR 7204506 A FR7204506 A FR 7204506A FR 7204506 A FR7204506 A FR 7204506A FR 2125361 A1 FR2125361 A1 FR 2125361A1
- Authority
- FR
- France
- Prior art keywords
- radiation protective
- aluminium oxides
- refractory cements
- barite
- clinker
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052788 barium Inorganic materials 0.000 title 1
- -1 barium aluminium oxides Chemical class 0.000 title 1
- 239000004568 cement Substances 0.000 title 1
- 230000001681 protective effect Effects 0.000 title 1
- 230000005855 radiation Effects 0.000 title 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 abstract 2
- 229910052601 baryte Inorganic materials 0.000 abstract 2
- 239000010428 baryte Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- QKYBEKAEVQPNIN-UHFFFAOYSA-N barium(2+);oxido(oxo)alumane Chemical compound [Ba+2].[O-][Al]=O.[O-][Al]=O QKYBEKAEVQPNIN-UHFFFAOYSA-N 0.000 abstract 1
- 229910001570 bauxite Inorganic materials 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000000265 homogenisation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- 239000004570 mortar (masonry) Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 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
- C04B7/00—Hydraulic cements
- C04B7/003—Barium or strontium cements
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/32—Aluminous cements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials
- G21F1/04—Concretes; Other hydraulic hardening materials
- G21F1/042—Concretes combined with other materials dispersed in the carrier
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO65933A RO57317A2 (ro) | 1971-02-15 | 1971-02-15 | Cimenturi radioprotectoare refractare si procedeu pentru obtinerea lor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2125361A1 true FR2125361A1 (en) | 1972-09-29 |
| FR2125361B1 FR2125361B1 (OSRAM) | 1975-02-14 |
Family
ID=20088701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7204506A Granted FR2125361A1 (en) | 1971-02-15 | 1972-02-10 | Radiation protective and refractory cements - based on barium aluminium oxides |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT319840B (OSRAM) |
| BE (1) | BE779215A (OSRAM) |
| FR (1) | FR2125361A1 (OSRAM) |
| RO (1) | RO57317A2 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117865526A (zh) * | 2023-11-30 | 2024-04-12 | 雅砻江流域水电开发有限公司 | 一种低本底辐射、高辐射屏蔽性熟料粉及其制备方法 |
-
1971
- 1971-02-15 RO RO65933A patent/RO57317A2/ro unknown
-
1972
- 1972-02-08 AT AT102072A patent/AT319840B/de not_active IP Right Cessation
- 1972-02-10 BE BE779215A patent/BE779215A/xx unknown
- 1972-02-10 FR FR7204506A patent/FR2125361A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117865526A (zh) * | 2023-11-30 | 2024-04-12 | 雅砻江流域水电开发有限公司 | 一种低本底辐射、高辐射屏蔽性熟料粉及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AT319840B (de) | 1975-01-10 |
| RO57317A2 (ro) | 1974-09-28 |
| FR2125361B1 (OSRAM) | 1975-02-14 |
| BE779215A (fr) | 1972-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |