FR2281905A1 - Procede de fabrication de nitrure de ferrosilicium - Google Patents
Procede de fabrication de nitrure de ferrosiliciumInfo
- Publication number
- FR2281905A1 FR2281905A1 FR7428356A FR7428356A FR2281905A1 FR 2281905 A1 FR2281905 A1 FR 2281905A1 FR 7428356 A FR7428356 A FR 7428356A FR 7428356 A FR7428356 A FR 7428356A FR 2281905 A1 FR2281905 A1 FR 2281905A1
- Authority
- FR
- France
- Prior art keywords
- ferrosilicon
- water
- nitriding
- nitride
- pref
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/0602—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with two or more other elements chosen from metals, silicon or boron
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/14—Discharging devices, e.g. for slag
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7428356A FR2281905A1 (fr) | 1974-08-14 | 1974-08-14 | Procede de fabrication de nitrure de ferrosilicium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7428356A FR2281905A1 (fr) | 1974-08-14 | 1974-08-14 | Procede de fabrication de nitrure de ferrosilicium |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2281905A1 true FR2281905A1 (fr) | 1976-03-12 |
FR2281905B1 FR2281905B1 (fr) | 1983-03-25 |
Family
ID=9142426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7428356A Granted FR2281905A1 (fr) | 1974-08-14 | 1974-08-14 | Procede de fabrication de nitrure de ferrosilicium |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2281905A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2310961A1 (fr) * | 1975-05-15 | 1976-12-10 | Denki Kagaku Kogyo Kk | Procede de fabrication de nitrure de ferrosilicium |
-
1974
- 1974-08-14 FR FR7428356A patent/FR2281905A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2310961A1 (fr) * | 1975-05-15 | 1976-12-10 | Denki Kagaku Kogyo Kk | Procede de fabrication de nitrure de ferrosilicium |
Also Published As
Publication number | Publication date |
---|---|
FR2281905B1 (fr) | 1983-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1017360A (en) | Process for producing a furnace atmosphere for the heat treatment of metals, particularly steel | |
GB1351234A (en) | Process for forming a soft nitride layer in a metal surface | |
FR2281905A1 (fr) | Procede de fabrication de nitrure de ferrosilicium | |
ES8300871A1 (es) | Procedimiento para soplar gases con un alto contenido de oxigeno al interior de un bano de fundicion . | |
ES317024A1 (es) | Procedimiento para la fabricacion de cuerpos refractarios que contengan nitruro de silicio. | |
US2240146A (en) | Carburizing ferrous metals | |
ES287794A1 (es) | Un procedimiento para la producción de un material refractario | |
GB1414143A (en) | Method of manufacturing silicon nitride powder | |
ES383671A1 (es) | Procedimiento y aparato para producir cemento. | |
JPS54120298A (en) | Production of type silicon nitride | |
FR2108197A1 (en) | Cooling blast furnaces - by gas circulated through brick lined cavities in the furnace wall | |
GB1378452A (en) | Method of producing refractory material | |
JPS51124608A (en) | An installation method of plastic refractory blocks | |
GB1317011A (en) | Process for producing a mixture of silicon oxynitride and silicon carbide | |
GB1072622A (en) | Method of controlling the operation of a blast furnace | |
US570919A (en) | Process of annealing metal castings | |
GB992669A (en) | A method and apparatus for extracting heat in the treatment of aluminium | |
BE748835A (fr) | Perfectionnements aux tuyeres de soufflage, | |
JPS61222966A (ja) | 窒化けい素の多孔体の製造方法 | |
JPS5951515B2 (ja) | サイアロン焼結体の製造方法 | |
SU384870A1 (ru) | Способ выплавки стали в мартеновской печи | |
GB190709633A (en) | Improvements relating to the Manufacture of Stone or Marble Artificially | |
GB1058143A (en) | Method for the dressing of slag | |
GB126046A (en) | Improvements relating to the Manufacture of Iron and Steel. | |
GB1343513A (en) | Blast furnaces |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |