CH86379A - Procédé pour la production de nitrure d'aluminium. - Google Patents
Procédé pour la production de nitrure d'aluminium.Info
- Publication number
- CH86379A CH86379A CH86379DA CH86379A CH 86379 A CH86379 A CH 86379A CH 86379D A CH86379D A CH 86379DA CH 86379 A CH86379 A CH 86379A
- Authority
- CH
- Switzerland
- Prior art keywords
- mass
- briquettes
- aluminum nitride
- production
- gas
- Prior art date
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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- 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
- C01B21/072—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 aluminium
- C01B21/0726—Preparation by carboreductive nitridation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
- F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Furnace Details (AREA)
- Ceramic Products (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Discharge Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86379XA | 1918-01-28 | 1918-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH86379A true CH86379A (fr) | 1920-08-16 |
Family
ID=21732760
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH86379D CH86379A (fr) | 1918-01-28 | 1919-03-11 | Procédé pour la production de nitrure d'aluminium. |
CH86474D CH86474A (fr) | 1918-01-28 | 1919-03-11 | Four électrique. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH86474D CH86474A (fr) | 1918-01-28 | 1919-03-11 | Four électrique. |
Country Status (4)
Country | Link |
---|---|
CH (2) | CH86379A (de) |
DE (2) | DE342636C (de) |
FR (1) | FR497290A (de) |
GB (2) | GB122828A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1327707A (fr) * | 1956-07-31 | 1963-05-24 | Pechiney Prod Chimiques Sa | Procédé de fabrication du nitrure d'aluminium |
DK0519806T3 (da) * | 1991-06-19 | 1997-09-22 | Atochem Elf Sa | Kontinuerlig fremgangsmåde til fremstilling af aluminiumnitrid ved carbonitrering af aluminiumoxid |
-
1919
- 1919-01-06 GB GB364/19A patent/GB122828A/en not_active Expired
- 1919-01-06 GB GB365/19A patent/GB122829A/en not_active Expired
- 1919-03-11 CH CH86379D patent/CH86379A/fr unknown
- 1919-03-11 CH CH86474D patent/CH86474A/fr unknown
- 1919-03-18 FR FR497290A patent/FR497290A/fr not_active Expired
-
1920
- 1920-03-03 DE DE1920342636D patent/DE342636C/de not_active Expired
- 1920-03-04 DE DE1920349436D patent/DE349436C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB122828A (en) | 1919-12-31 |
DE349436C (de) | 1922-03-02 |
FR497290A (fr) | 1919-12-02 |
GB122829A (en) | 1920-04-06 |
CH86474A (fr) | 1920-09-01 |
DE342636C (de) | 1921-10-21 |
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