FR2370711B2 - - Google Patents
Info
- Publication number
- FR2370711B2 FR2370711B2 FR7733386A FR7733386A FR2370711B2 FR 2370711 B2 FR2370711 B2 FR 2370711B2 FR 7733386 A FR7733386 A FR 7733386A FR 7733386 A FR7733386 A FR 7733386A FR 2370711 B2 FR2370711 B2 FR 2370711B2
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/064—Obtaining aluminium refining using inert or reactive gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- 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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
- C04B35/591—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by reaction sintering
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Ceramic Products (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Silicon Polymers (AREA)
- Resistance Heating (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/740,357 US4069058A (en) | 1975-07-28 | 1976-11-10 | Porous silicon oxynitride refractory shapes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2370711A2 FR2370711A2 (fr) | 1978-06-09 |
| FR2370711B2 true FR2370711B2 (ca) | 1982-04-16 |
Family
ID=24976161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7733386A Granted FR2370711A2 (fr) | 1976-11-10 | 1977-11-07 | Pieces de forme refractaires en oxynitrure de silicium poreux |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5360907A (ca) |
| BE (1) | BE860330R (ca) |
| DE (1) | DE2750174A1 (ca) |
| ES (1) | ES463845A2 (ca) |
| FR (1) | FR2370711A2 (ca) |
| GB (1) | GB1584786A (ca) |
| NO (1) | NO773788L (ca) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1478662A (fr) * | 1965-04-01 | 1967-04-28 | Norton Co | Procédé de production d'oxynitrure de silicium |
| FR1456005A (fr) * | 1965-08-27 | 1966-05-20 | Carborundum Co | Fabrication de corps réfractaires |
| FR1541453A (fr) * | 1966-10-19 | 1968-10-04 | Didier Werke Ag | Corps réfractaires poreux, notamment pour introduire des gaz ou des vapeurs dans un bain de métal en fusion |
-
1977
- 1977-10-31 BE BE1008490A patent/BE860330R/xx active
- 1977-11-03 GB GB45738/77A patent/GB1584786A/en not_active Expired
- 1977-11-04 NO NO773788A patent/NO773788L/no unknown
- 1977-11-04 JP JP13239177A patent/JPS5360907A/ja active Pending
- 1977-11-04 ES ES463845A patent/ES463845A2/es not_active Expired
- 1977-11-07 FR FR7733386A patent/FR2370711A2/fr active Granted
- 1977-11-09 DE DE19772750174 patent/DE2750174A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NO773788L (no) | 1978-05-11 |
| ES463845A2 (es) | 1978-07-16 |
| FR2370711A2 (fr) | 1978-06-09 |
| JPS5360907A (en) | 1978-05-31 |
| DE2750174A1 (de) | 1978-05-18 |
| BE860330R (fr) | 1978-05-02 |
| GB1584786A (en) | 1981-02-18 |