FR2445859A1 - Procede de fabrication de metaux et d'alliages metalliques, en particulier d'acier allie, par reduction de chlorures - Google Patents
Procede de fabrication de metaux et d'alliages metalliques, en particulier d'acier allie, par reduction de chloruresInfo
- Publication number
- FR2445859A1 FR2445859A1 FR7900336A FR7900336A FR2445859A1 FR 2445859 A1 FR2445859 A1 FR 2445859A1 FR 7900336 A FR7900336 A FR 7900336A FR 7900336 A FR7900336 A FR 7900336A FR 2445859 A1 FR2445859 A1 FR 2445859A1
- Authority
- FR
- France
- Prior art keywords
- steel
- alloy steel
- hydrocarbon gas
- redn
- hydrogen
- 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
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B15/00—Other processes for the manufacture of iron from iron compounds
- C21B15/006—By a chloride process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/28—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from gaseous metal compounds
-
- 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
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7900336A FR2445859A1 (fr) | 1979-01-08 | 1979-01-08 | Procede de fabrication de metaux et d'alliages metalliques, en particulier d'acier allie, par reduction de chlorures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7900336A FR2445859A1 (fr) | 1979-01-08 | 1979-01-08 | Procede de fabrication de metaux et d'alliages metalliques, en particulier d'acier allie, par reduction de chlorures |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2445859A1 true FR2445859A1 (fr) | 1980-08-01 |
FR2445859B3 FR2445859B3 (nl) | 1981-10-16 |
Family
ID=9220532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7900336A Granted FR2445859A1 (fr) | 1979-01-08 | 1979-01-08 | Procede de fabrication de metaux et d'alliages metalliques, en particulier d'acier allie, par reduction de chlorures |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2445859A1 (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0052354A2 (en) * | 1980-11-18 | 1982-05-26 | Solex Research Corporation of Japan | Process for preparing metals from their fluorine-containing compounds |
-
1979
- 1979-01-08 FR FR7900336A patent/FR2445859A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0052354A2 (en) * | 1980-11-18 | 1982-05-26 | Solex Research Corporation of Japan | Process for preparing metals from their fluorine-containing compounds |
EP0052354A3 (en) * | 1980-11-18 | 1982-08-11 | Solex Research Corporation Of Japan | Process for preparing metals from their fluorine-containing compounds |
Also Published As
Publication number | Publication date |
---|---|
FR2445859B3 (nl) | 1981-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2445859A1 (fr) | Procede de fabrication de metaux et d'alliages metalliques, en particulier d'acier allie, par reduction de chlorures | |
Deng et al. | Study on carburization of iron in upper part of blast furnace | |
US3725051A (en) | Method of purifying low-carbon ferrochrome | |
US2883278A (en) | Process for preparing a sintered agglomerate | |
GB1445634A (en) | Manufacture of carbon steel and alloys steels | |
Salina et al. | Thermodynamic simulation of the silicothermic reduction of chromium ore elements | |
GB1508591A (en) | Manufacture of alloy steels and ferrous alloys | |
GB1153591A (en) | Process for Reducing and Carburizing Melting of Metallic Material in a Rotary Furnace | |
SE7714095L (sv) | Sett att kontinuerligt smelta ferrokrommalm | |
Hwang et al. | Effect of Sintering Parameters on Magnetic Properties of Fe—0· 45P Sintered Materials | |
Akashi et al. | Reduction of Metal Oxides in a Direct Current Plasma Arc | |
GB823428A (en) | Treatment of ferrous metal | |
GB1424120A (en) | Treatment of ores | |
GB1259275A (nl) | ||
Crimes et al. | Production of Molybdenum/Iron Composites as a Ferromolybdenum Substitute | |
Iwanow | The Manufacture of Carbon Steel from Briquetted Sponge Iron | |
Brook et al. | The fracture toughness of a ferrous maraging alloy containing manganese | |
Chen et al. | Carburization of ferrochromium metals in chromium ore fines containing coal during voluminal reduction by microwave heating | |
GB698847A (en) | A new steel making process for the production of all types of austenitic, martensitic and ferritic stainless steels and other chrome bearing steels | |
SU434104A1 (ru) | Рафинирующая смесь | |
Hamada et al. | Development of Kawasaki smelting reduction process for the production of iron and ferroalloys | |
GB1290675A (nl) | ||
Thummler et al. | Method for Powder Metallurgical Production of Structural Parts of Great Strength and Hardness From Si--Mn or Si--Mn--C Alloyed Steels | |
Cruchaga et al. | Processing and Refractories for the Direct Production of Low Carbon Stainless Steel With Niobium and Molybdenum Using the Double Slag Technique. Properties of the Product | |
Ivanov et al. | Metallized Raw Material--the Basis for Producing High Grade Steels |