JPS5246194B1 - - Google Patents

Info

Publication number
JPS5246194B1
JPS5246194B1 JP3857672A JP3857672A JPS5246194B1 JP S5246194 B1 JPS5246194 B1 JP S5246194B1 JP 3857672 A JP3857672 A JP 3857672A JP 3857672 A JP3857672 A JP 3857672A JP S5246194 B1 JPS5246194 B1 JP S5246194B1
Authority
JP
Japan
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.)
Pending
Application number
JP3857672A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS5246194B1 publication Critical patent/JPS5246194B1/ja
Pending legal-status Critical Current

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP3857672A 1971-04-17 1972-04-17 Pending JPS5246194B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUMA002220 HU162284B (ja) 1971-04-17 1971-04-17

Publications (1)

Publication Number Publication Date
JPS5246194B1 true JPS5246194B1 (ja) 1977-11-22

Family

ID=10998503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3857672A Pending JPS5246194B1 (ja) 1971-04-17 1972-04-17

Country Status (11)

Country Link
US (1) US3876749A (ja)
JP (1) JPS5246194B1 (ja)
AT (1) AT319297B (ja)
AU (1) AU465053B2 (ja)
DD (1) DD99971A5 (ja)
DE (1) DE2218464C3 (ja)
FR (1) FR2133817B1 (ja)
HU (1) HU162284B (ja)
IT (1) IT951465B (ja)
RO (1) RO61846A (ja)
YU (1) YU34908B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007516922A (ja) * 2003-12-24 2007-06-28 マウント・アスパイアリング・ジオケミストリー・コンサルタンツ・プロプライエタリー・リミテッド 流体処理用多孔性粒状材料、セメント系組成物およびそれらの製造方法

Families Citing this family (30)

* Cited by examiner, † Cited by third party
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
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
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
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)

* Cited by examiner, † Cited by third party
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 (ja) * 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 (ja) * 1955-12-16 1900-01-01
GB990403A (en) * 1961-10-24 1965-04-28 Montedison Spa Process of treating red slurries

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007516922A (ja) * 2003-12-24 2007-06-28 マウント・アスパイアリング・ジオケミストリー・コンサルタンツ・プロプライエタリー・リミテッド 流体処理用多孔性粒状材料、セメント系組成物およびそれらの製造方法

Also Published As

Publication number Publication date
RO61846A (fr) 1977-11-15
FR2133817A1 (ja) 1972-09-22
AU465053B2 (en) 1975-09-18
FR2133817B1 (ja) 1974-10-04
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 (ja) 1973-01-29
IT951465B (it) 1973-06-30
DE2218464B2 (de) 1981-06-19
AT319297B (de) 1974-12-10
DD99971A5 (ja) 1973-09-05

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