FR2187694B1 - - Google Patents
Info
- Publication number
- FR2187694B1 FR2187694B1 FR7320439A FR7320439A FR2187694B1 FR 2187694 B1 FR2187694 B1 FR 2187694B1 FR 7320439 A FR7320439 A FR 7320439A FR 7320439 A FR7320439 A FR 7320439A FR 2187694 B1 FR2187694 B1 FR 2187694B1
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up slag
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
- C01F7/066—Treatment of the separated residue
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/38—Preparation of aluminium oxide by thermal reduction of aluminous minerals
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/02—General features in the manufacture of pig-iron by applying additives, e.g. fluxing agents
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Sludge (AREA)
- Manufacture Of Iron (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUMA002364 HU164466B (de) | 1972-06-06 | 1972-06-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2187694A1 FR2187694A1 (en) | 1974-01-18 |
FR2187694B1 true FR2187694B1 (de) | 1976-09-17 |
Family
ID=10998580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7320439A Granted FR2187694A1 (en) | 1972-06-06 | 1973-06-05 | Thermal reduction of red mud - from Bayer aluminium process using cpd contng calcium oxide |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5324033B2 (de) |
AU (1) | AU474476B2 (de) |
DD (1) | DD105004A5 (de) |
DE (1) | DE2328674A1 (de) |
FR (1) | FR2187694A1 (de) |
HU (1) | HU164466B (de) |
IT (1) | IT1017518B (de) |
RO (1) | RO64744A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2551822A1 (en) * | 2003-12-24 | 2005-07-07 | Mt Aspiring Geochemistry Consultants Pty Ltd | Porous particulate material for fluid treatment, cementitious composition and method of manufacture thereof |
CN1300348C (zh) * | 2005-09-22 | 2007-02-14 | 贵阳铝镁设计研究院 | 赤泥中回收铁的方法 |
CN115159552B (zh) * | 2022-07-04 | 2024-01-26 | 重庆大学 | 一种从含铝资源中回收氧化铝的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR824417A (fr) * | 1936-07-20 | 1938-02-08 | Montedison Spa | Procédé de préparation de l'alumine |
US2964383A (en) * | 1958-09-05 | 1960-12-13 | Reynolds Metals Co | Processing of ferruginous aluminum ores |
-
1972
- 1972-06-06 HU HUMA002364 patent/HU164466B/hu unknown
-
1973
- 1973-06-01 AU AU56405/73A patent/AU474476B2/en not_active Expired
- 1973-06-04 DD DD17136373A patent/DD105004A5/xx unknown
- 1973-06-05 FR FR7320439A patent/FR2187694A1/fr active Granted
- 1973-06-06 DE DE2328674A patent/DE2328674A1/de active Pending
- 1973-06-06 JP JP6369673A patent/JPS5324033B2/ja not_active Expired
- 1973-06-06 RO RO7504973A patent/RO64744A/ro unknown
- 1973-06-12 IT IT2507373A patent/IT1017518B/it active
Also Published As
Publication number | Publication date |
---|---|
RO64744A (ro) | 1980-04-15 |
FR2187694A1 (en) | 1974-01-18 |
JPS5324033B2 (de) | 1978-07-18 |
IT1017518B (it) | 1977-08-10 |
DE2328674A1 (de) | 1974-01-10 |
HU164466B (de) | 1974-02-28 |
AU474476B2 (en) | 1976-07-22 |
JPS5016608A (de) | 1975-02-21 |
AU5640573A (en) | 1974-12-05 |
DD105004A5 (de) | 1974-04-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |