FR2133817B1 - - Google Patents
Info
- Publication number
- FR2133817B1 FR2133817B1 FR7213418A FR7213418A FR2133817B1 FR 2133817 B1 FR2133817 B1 FR 2133817B1 FR 7213418 A FR7213418 A FR 7213418A FR 7213418 A FR7213418 A FR 7213418A FR 2133817 B1 FR2133817 B1 FR 2133817B1
- 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
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- 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
- 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
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/958—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures with concurrent production of iron and other desired nonmetallic product, e.g. energy, fertilizer
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUMA002220 HU162284B (fr) | 1971-04-17 | 1971-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2133817A1 FR2133817A1 (fr) | 1972-09-22 |
FR2133817B1 true FR2133817B1 (fr) | 1974-10-04 |
Family
ID=10998503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7213418A Expired FR2133817B1 (fr) | 1971-04-17 | 1972-04-17 |
Country Status (11)
Country | Link |
---|---|
US (1) | US3876749A (fr) |
JP (1) | JPS5246194B1 (fr) |
AT (1) | AT319297B (fr) |
AU (1) | AU465053B2 (fr) |
DD (1) | DD99971A5 (fr) |
DE (1) | DE2218464C3 (fr) |
FR (1) | FR2133817B1 (fr) |
HU (1) | HU162284B (fr) |
IT (1) | IT951465B (fr) |
RO (1) | RO61846A (fr) |
YU (1) | YU34908B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2459879C2 (ru) * | 2010-10-04 | 2012-08-27 | УЧРЕЖДЕНИЕ РОССИЙСКОЙ АКАДЕМИИ НАУК ИНСТИТУТ МЕТАЛЛУРГИИ УРАЛЬСКОГО ОТДЕЛЕНИЯ РАН (ИМЕТ УрО РАН) | Способ получения окатышей для восстановительной плавки |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3989513A (en) * | 1972-06-06 | 1976-11-02 | Magyar Aluminiumipari Troszt | Method for the treatment of red mud |
US3985567A (en) * | 1974-09-18 | 1976-10-12 | University Of Guyana | Method of treating bauxite waste red mud with acid and making construction bricks from the treated material |
US4045537A (en) * | 1975-07-03 | 1977-08-30 | Reynolds Metals Company | Process for recovering soda and alumina values from red mud |
US4179279A (en) * | 1975-10-09 | 1979-12-18 | Nippon Jiryoku Senko Co., Ltd. | Process for treating molten steel slag with red mud from aluminum industry |
HU179977B (en) * | 1977-02-23 | 1983-01-28 | Akad Gorniczo Hutnicza | Process for preparing aluminium oxide |
US4226632A (en) * | 1978-09-18 | 1980-10-07 | Tatabanyai Szenbanyak | Process for producing high-purity alumina and hydraulic cement |
US4436551A (en) * | 1981-10-26 | 1984-03-13 | Sumitomo Heavy Industries, Ltd. | Process for making steel from direct-reduced iron |
US5374309A (en) * | 1993-02-26 | 1994-12-20 | Blue Circle America, Inc. | Process and system for producing cementitious materials from ferrous blast furnace slags |
AT401654B (de) * | 1994-10-14 | 1996-11-25 | Andritz Patentverwaltung | Verfahren zur entwässerung und waschung von rotschlamm |
US6528028B2 (en) | 1999-12-28 | 2003-03-04 | Showa Denko K.K. | Process for treating bauxite in which a desilication product and an insoluble residure are separately precipitated |
GB0313886D0 (en) * | 2003-06-16 | 2003-07-23 | Jha Animesh | Extraction route for Ti02 and alumina from bauxite and bauxitic residues,and titaniferrous deposits and wastes |
US20080179253A1 (en) * | 2003-12-24 | 2008-07-31 | Malcolm William Clark | 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 |
DE102006020840B4 (de) * | 2006-05-04 | 2010-08-12 | Krause-Röhm-Systeme Ag | Verfahren zur Gewinnung von Magnetit |
DE102006020841A1 (de) * | 2006-05-04 | 2007-11-08 | Krause-Röhm-Systeme Ag | Verfahren zur Wertstoffgewinnung |
CN101426938B (zh) * | 2007-01-31 | 2010-06-02 | 中国科学院过程工程研究所 | 一种钢材防氧化涂料及钢材的防氧化方法 |
US20100111340A1 (en) * | 2008-10-10 | 2010-05-06 | Knowles Electronics, Llc | Acoustic Valve Mechanisms |
CN101831520B (zh) * | 2010-06-10 | 2011-07-20 | 中国铝业股份有限公司 | 一种利用拜耳法赤泥生产海绵铁联产铝酸钠溶液的方法 |
KR101728287B1 (ko) * | 2013-07-05 | 2017-04-18 | 오토텍 (핀랜드) 오와이 | 적토 정화 방법 및 플랜트 |
RU2542186C1 (ru) * | 2013-08-06 | 2015-02-20 | Федеральное государственное бюджетное учреждение науки Институт металлургии Уральского отделения Российской академии наук (ИМЕТ УрО РАН) | Способ получения железорудных окатышей |
RU2542177C1 (ru) * | 2013-10-24 | 2015-02-20 | Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" | Способ переработки красного шлама |
DE102018221726A1 (de) | 2017-12-29 | 2019-07-04 | Knowles Electronics, Llc | Audiovorrichtung mit akustischem Ventil |
DE102018221725A1 (de) | 2018-01-08 | 2019-07-11 | Knowles Electronics, Llc | Audiovorrichtung mit Ventilzustandsverwaltung |
US10932069B2 (en) | 2018-04-12 | 2021-02-23 | Knowles Electronics, Llc | Acoustic valve for hearing device |
US11102576B2 (en) | 2018-12-31 | 2021-08-24 | Knowles Electronicis, LLC | Audio device with audio signal processing based on acoustic valve state |
US10917731B2 (en) | 2018-12-31 | 2021-02-09 | Knowles Electronics, Llc | Acoustic valve for hearing device |
CN109913604B (zh) * | 2019-04-11 | 2021-02-26 | 东北大学 | 一种高铁赤泥提铁及直接水泥化的方法 |
CN110093471B (zh) * | 2019-05-15 | 2021-06-04 | 深圳前海中能再生资源有限公司 | 一种高效低耗赤泥综合利用方法 |
CN114774680A (zh) * | 2022-04-24 | 2022-07-22 | 酒泉钢铁(集团)有限责任公司 | 一种拜耳法赤泥和转炉og泥的混合处理方法 |
GR1010484B (el) * | 2022-06-22 | 2023-06-12 | Σωκρατης Ιωαννη Αργυροπουλος | Μεθοδος χημικης επεξεργασιας σοδουχας λασπης καθιζητηρων, προερχομενη απο την παραγωγικη διαδικασια αλουμινας απο βωξιτη |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1422004A (en) * | 1914-01-16 | 1922-07-04 | Aluminum Co Of America | Process of obtaining alumina |
BE429208A (fr) * | 1937-08-02 | |||
US2356626A (en) * | 1939-03-22 | 1944-08-22 | Seailles Jean Charles | Method for dissolving raw aluminates of lime in water and recovering alumina from such solutions |
US2420852A (en) * | 1942-09-24 | 1947-05-20 | Nepheline Products Ltd | Recovery of alumina from ores |
NL98812C (fr) * | 1955-12-16 | 1900-01-01 | ||
GB990403A (en) * | 1961-10-24 | 1965-04-28 | Montedison Spa | Process of treating red slurries |
-
1971
- 1971-04-17 HU HUMA002220 patent/HU162284B/hu unknown
-
1972
- 1972-04-10 US US24249572 patent/US3876749A/en not_active Expired - Lifetime
- 1972-04-11 YU YU96572A patent/YU34908B/xx unknown
- 1972-04-13 AT AT319572A patent/AT319297B/de not_active IP Right Cessation
- 1972-04-13 DD DD16228772A patent/DD99971A5/xx unknown
- 1972-04-15 IT IT2320572A patent/IT951465B/it active
- 1972-04-17 FR FR7213418A patent/FR2133817B1/fr not_active Expired
- 1972-04-17 JP JP3857672A patent/JPS5246194B1/ja active Pending
- 1972-04-17 RO RO7056472A patent/RO61846A/fr unknown
- 1972-04-17 DE DE2218464A patent/DE2218464C3/de not_active Expired
- 1972-05-23 AU AU42570/72A patent/AU465053B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2459879C2 (ru) * | 2010-10-04 | 2012-08-27 | УЧРЕЖДЕНИЕ РОССИЙСКОЙ АКАДЕМИИ НАУК ИНСТИТУТ МЕТАЛЛУРГИИ УРАЛЬСКОГО ОТДЕЛЕНИЯ РАН (ИМЕТ УрО РАН) | Способ получения окатышей для восстановительной плавки |
Also Published As
Publication number | Publication date |
---|---|
JPS5246194B1 (fr) | 1977-11-22 |
RO61846A (fr) | 1977-11-15 |
FR2133817A1 (fr) | 1972-09-22 |
AU465053B2 (en) | 1975-09-18 |
DE2218464A1 (de) | 1972-11-02 |
DE2218464C3 (de) | 1982-02-11 |
YU34908B (en) | 1980-04-30 |
YU96572A (en) | 1979-10-31 |
US3876749A (en) | 1975-04-08 |
AU4257072A (en) | 1973-11-29 |
HU162284B (fr) | 1973-01-29 |
IT951465B (it) | 1973-06-30 |
DE2218464B2 (de) | 1981-06-19 |
AT319297B (de) | 1974-12-10 |
DD99971A5 (fr) | 1973-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |