FR859477A - Process for increasing the specific weight of powdered or granular aluminothermic mixtures - Google Patents
Process for increasing the specific weight of powdered or granular aluminothermic mixturesInfo
- Publication number
- FR859477A FR859477A FR859477DA FR859477A FR 859477 A FR859477 A FR 859477A FR 859477D A FR859477D A FR 859477DA FR 859477 A FR859477 A FR 859477A
- Authority
- FR
- France
- Prior art keywords
- powdered
- granular
- increasing
- specific weight
- aluminothermic
- 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.)
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE859477X | 1938-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR859477A true FR859477A (en) | 1940-12-19 |
Family
ID=6790128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR859477D Expired FR859477A (en) | 1938-09-07 | 1939-08-25 | Process for increasing the specific weight of powdered or granular aluminothermic mixtures |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR859477A (en) |
-
1939
- 1939-08-25 FR FR859477D patent/FR859477A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR879789A (en) | Process for preparing oxalcoylation products | |
FR859477A (en) | Process for increasing the specific weight of powdered or granular aluminothermic mixtures | |
FR866240A (en) | Process for the preparation of basic ethers-salts | |
FR1143756A (en) | Machine for the evacuation of products in brickyards | |
FR1156106A (en) | Hob for cutting the teeth of gear wheels | |
FR830521A (en) | Machine for the preparation of foundry sand | |
FR866244A (en) | Process for the preparation of basic ethers-salts | |
FR863154A (en) | Improvements in processes for the preparation of explosives | |
FR840105A (en) | Process for the reactivation of clay | |
FR902342A (en) | Process for the preparation of formamides or amines | |
FR861668A (en) | Process for preparing adducts | |
FR879430A (en) | Process for the preparation of polycondensation products | |
FR840221A (en) | Balancing mechanism for large oscillating masses | |
GB535498A (en) | Improvements relating to apparatus for the treatment of liquids | |
FR902321A (en) | Products for improving vinyl resins | |
FR664528A (en) | Process for the preparation of anaglyphs | |
FR850242A (en) | Process for the preparation of epithioalkylans | |
FR865211A (en) | Process for the preparation of centralites | |
FR879118A (en) | Process for preparing high molecular weight polyaminoderivatives | |
FR841850A (en) | Dryer-cooker for crushed, granular or powdery materials | |
FR852737A (en) | Process for the preparation of iron pleats and pleats | |
FR868912A (en) | Process for dressing pralines | |
FR834979A (en) | Grinding wheel for soft materials | |
FR881721A (en) | Process for the preparation of detergents | |
FR933126A (en) | Products or carriers for cosmetics or the like in the form of sticks |