NL98812C - - Google Patents

Info

Publication number
NL98812C
NL98812C NL98812DA NL98812C NL 98812 C NL98812 C NL 98812C NL 98812D A NL98812D A NL 98812DA NL 98812 C NL98812 C NL 98812C
Authority
NL
Netherlands
Application number
Other languages
Unknown language ( )
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.)
Publication date
Application granted granted Critical
Publication of NL98812C publication Critical patent/NL98812C/

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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/124—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors
    • C22B34/125—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a sulfur ion as active agent
    • 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
    • C01F7/68—Aluminium compounds containing sulfur
    • C01F7/74—Sulfates
    • C01F7/743—Preparation from silicoaluminious materials, e.g. clays or bauxite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • 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
    • C22B21/00—Obtaining aluminium
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/0015—Obtaining aluminium by wet processes
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1204—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
    • C22B34/1209—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag
    • 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
NL98812D 1955-12-16 NL98812C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55352955 US2830892A (en) 1955-12-16 1955-12-16 Process for the separation and recovery of fe, ti, and al values from ores and wastematerials containing same

Publications (1)

Publication Number Publication Date
NL98812C true NL98812C (zh) 1900-01-01

Family

ID=24209770

Family Applications (2)

Application Number Title Priority Date Filing Date
NL98812D NL98812C (zh) 1955-12-16
NL213003D NL213003A (zh) 1955-12-16

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL213003D NL213003A (zh) 1955-12-16

Country Status (5)

Country Link
US (1) US2830892A (zh)
CH (1) CH365096A (zh)
DE (1) DE1202297B (zh)
GB (1) GB843607A (zh)
NL (2) NL213003A (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964383A (en) * 1958-09-05 1960-12-13 Reynolds Metals Co Processing of ferruginous aluminum ores
US3265464A (en) * 1962-09-10 1966-08-09 North American Coal Corp Process for producing metal oxides by decomposition of metal sulfates
US3275405A (en) * 1962-10-16 1966-09-27 North American Coal Corp Process for the treatment of solids at high temperatures
BE755446A (fr) * 1969-09-10 1971-02-01 Italsider Spa Procede et dispositif pour la transformation des schlamms provenant desinstallations de depuration
HU162284B (zh) * 1971-04-17 1973-01-29
US3989513A (en) * 1972-06-06 1976-11-02 Magyar Aluminiumipari Troszt Method for the treatment of red mud
DE2653762C3 (de) * 1976-11-26 1979-06-28 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Verfahren zur Aufarbeitung von Rotschlamm
US4119698A (en) * 1976-11-26 1978-10-10 Kernforschungsanlage Julich, Gesellschaft Mit Beschrankter Haftung Reclamation treatment of red mud
DE3138054C2 (de) * 1981-09-24 1984-10-04 Akademia Górniczo-Hutnicza im. Stanisława Staszica, Krakau / Kraków Verfahren zur Herstellung von Alkalien und Titansulfat
US4567026A (en) * 1984-10-24 1986-01-28 Internorth, Inc. Method for extraction of iron aluminum and titanium from coal ash
US6248302B1 (en) * 2000-02-04 2001-06-19 Goldendale Aluminum Company Process for treating red mud to recover metal values therefrom
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
GB2454231B (en) * 2007-11-01 2012-10-03 Advanced Mineral Recovery Technologies Ltd Method of and system for processing red mud
KR101222652B1 (ko) * 2012-08-23 2013-01-16 정우창 초음파를 이용한 레드머드로부터의 금속이온 추출 방법
EP3060690B1 (en) 2013-10-21 2020-10-14 Peloton Resources Pty Ltd. Deriving high value products from waste red mud
NZ728298A (en) 2014-07-08 2017-09-29 Avertana Ltd Extraction of products from titanium-bearing minerals
US10851007B1 (en) 2019-08-06 2020-12-01 Red Mud Enterprises Llc System for processing Red Mud and method of processing Red Mud
CN112279284B (zh) * 2020-09-18 2023-04-07 昆明理工大学 一种高硫铝土矿和拜耳法赤泥综合利用的方法
CN112981028B (zh) * 2021-04-23 2021-08-31 中国恩菲工程技术有限公司 从赤泥中提取铁元素的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE399724C (de) * 1920-11-27 1924-08-21 Eugene Espinasse Verfahren zur gleichzeitigen Herstellung von Stahl und Zement
DE462208C (de) * 1926-11-30 1928-07-07 Dirk Croese Elektrischer Ofen zum Erschmelzen und Reinigen von Metallen und Legierungen aus Feinerzen
US2290112A (en) * 1939-04-20 1942-07-14 Gen Chemical Corp Manufacture of titanium oxide
US2290113A (en) * 1940-03-29 1942-07-14 Gen Chemical Corp Titanium solution manufacture
US2537229A (en) * 1948-08-04 1951-01-09 Shawinigan Water And Power Com Production of acid-soluble titania slags

Also Published As

Publication number Publication date
NL213003A (zh) 1900-01-01
CH365096A (de) 1962-10-31
US2830892A (en) 1958-04-15
GB843607A (en) 1960-08-04
DE1202297B (de) 1965-10-07

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