JP2014519468A5 - - Google Patents

Download PDF

Info

Publication number
JP2014519468A5
JP2014519468A5 JP2014513014A JP2014513014A JP2014519468A5 JP 2014519468 A5 JP2014519468 A5 JP 2014519468A5 JP 2014513014 A JP2014513014 A JP 2014513014A JP 2014513014 A JP2014513014 A JP 2014513014A JP 2014519468 A5 JP2014519468 A5 JP 2014519468A5
Authority
JP
Japan
Prior art keywords
iron
aqueous composition
basic aqueous
hematite
aluminum
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.)
Pending
Application number
JP2014513014A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014519468A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/CA2012/000541 external-priority patent/WO2012162817A1/en
Publication of JP2014519468A publication Critical patent/JP2014519468A/ja
Publication of JP2014519468A5 publication Critical patent/JP2014519468A5/ja
Pending legal-status Critical Current

Links

JP2014513014A 2011-06-03 2012-06-04 ヘマタイトの調製方法 Pending JP2014519468A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161493018P 2011-06-03 2011-06-03
US61/493,018 2011-06-03
PCT/CA2012/000541 WO2012162817A1 (en) 2011-06-03 2012-06-04 Methods for preparing hematite

Publications (2)

Publication Number Publication Date
JP2014519468A JP2014519468A (ja) 2014-08-14
JP2014519468A5 true JP2014519468A5 (OSRAM) 2015-07-23

Family

ID=47258226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014513014A Pending JP2014519468A (ja) 2011-06-03 2012-06-04 ヘマタイトの調製方法

Country Status (9)

Country Link
US (2) US9150428B2 (OSRAM)
EP (1) EP2714594A4 (OSRAM)
JP (1) JP2014519468A (OSRAM)
CN (1) CN103842296B (OSRAM)
AU (1) AU2012262586B2 (OSRAM)
BR (1) BR112013030819A2 (OSRAM)
CA (2) CA2863755C (OSRAM)
RU (1) RU2013157943A (OSRAM)
WO (1) WO2012162817A1 (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014508863A (ja) 2011-03-18 2014-04-10 オーバイト アルミナ インコーポレイテッド アルミニウム含有材料から希土類元素を回収する方法
AU2012250460B2 (en) 2011-05-04 2015-11-26 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
IN2014DN03007A (OSRAM) 2011-09-16 2015-05-08 Orbite Aluminae Inc
AU2013202318B2 (en) 2012-01-10 2015-11-05 Aem Technologies Inc. Processes for treating red mud
RU2633579C9 (ru) 2012-03-29 2017-12-25 Орбит Алюминэ Инк. Способы обработки летучей золы
RU2597096C2 (ru) 2012-07-12 2016-09-10 Орбит Алюминэ Инк. Способы получения оксида титана и различных других продуктов
JP2015535886A (ja) 2012-09-26 2015-12-17 オーバイト アルミナ インコーポレイテッドOrbite Aluminae Inc. 種々の材料のHCl浸出によるアルミナおよび塩化マグネシウムを調製するためのプロセス
BR112015011049A2 (pt) 2012-11-14 2017-07-11 Orbite Aluminae Inc métodos para purificação de íons de alumínio
CN104450790B (zh) * 2014-12-22 2017-07-04 中国科学院新疆理化技术研究所 一种制备p‑铁素体修饰n‑赤铁矿异质结构的生物方法
CN107233884B (zh) * 2017-06-05 2020-06-30 云南驰宏锌锗股份有限公司 一种用于催化三价铁水解沉淀的铁磁性催化剂及其制备方法和应用
AU2023352579A1 (en) * 2022-09-26 2025-03-13 Electrasteel, Inc. Iron feedstock conversion system with improved efficiency

Family Cites Families (372)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US558726A (en) 1896-04-21 Process of producing hydrous chlorid of aluminium
US650763A (en) 1898-10-24 1900-05-29 Emile Raynaud Method of obtaining alumina from its ores.
GB159086A (en) 1920-01-19 1921-02-24 Sven Emil Sieurin An improved process of producing oxide of aluminium from chloride of aluminium
GB153500A (en) 1920-01-19 1920-11-11 Sven Emil Sieurin An improved process of producing oxide of aluminium from chloride of aluminium
US1501873A (en) 1922-03-27 1924-07-15 Tyrer Daniel Manufacture of red oxide of iron
GB195295A (en) 1922-05-05 1923-03-29 Alexandre Louis Pedemonte Improvements in the manufacture of pure alumina
US1494029A (en) 1922-05-17 1924-05-13 Said Scofield Process of separating the constituents of mineral silicates
US1519880A (en) 1922-10-06 1924-12-16 American Lurgi Corp Production of pure alumina
US1760962A (en) 1923-03-13 1930-06-03 Sinclair Refining Co Process for the regeneration of aluminum-chloride sludge
US1701510A (en) 1923-06-15 1929-02-12 Sieurin Sven Emil Production of oxide of aluminum
GB230916A (en) 1923-12-19 1925-03-19 Herbert Wrigley An improved method for the extraction of aluminium materials
GB240834A (en) 1924-10-02 1926-05-13 Griesheim Elektron Chem Fab Process for the production of alumina
US1778083A (en) 1924-10-02 1930-10-14 Ig Farbenindustrie Ag Producing alumina
GB241184A (en) 1924-10-13 1926-05-13 Griesheim Elektron Chem Fab Process for the production of practically iron-free alumina
US1931515A (en) 1926-08-21 1933-10-24 Firm I G Farbenindustrie Ag Process for the manufacture of alumina
GB273999A (en) 1926-09-17 1927-07-14 Allg Ges Fuer Chemische Ind M An improved process for converting high-boiling hydrocarbons, which have been freed from the substances soluble in liquid sulphurous acid, into low-boiling hydrocarbons by means of aluminium chloride
US1962498A (en) 1930-01-15 1934-06-12 Nat Smelting Co Process of recovering aluminum as aluminum sulphate
US1956139A (en) 1930-07-26 1934-04-24 Alterra A G Process for treating argillaceous material
US1906467A (en) 1931-07-09 1933-05-02 Dow Chemical Co Distilling hydrochloric acid
GB409710A (en) 1932-08-03 1934-05-03 Chem Fab Buckau Process for the decomposition of siliceous aluminiferous minerals
US1999773A (en) 1933-01-03 1935-04-30 Allied Process Corp Treatment of argillaceous material
US2024026A (en) 1933-11-17 1935-12-10 Warner Chemical Company Recovering lithium compounds
US2189376A (en) 1935-07-29 1940-02-06 Burman Axel Sigurd Method of producing aluminium oxide from aluminiferous raw materials
GB470305A (en) 1935-09-21 1937-08-12 Paul Ippersiel Improvements in and relating to the extraction of alumina from clays, kaolin, bauxites and the like
GB480921A (en) 1937-03-17 1938-03-02 John G Stein & Company Ltd Production of alumina from clay or other aluminous ore
GB490099A (en) 1937-08-23 1938-08-09 Axel Sigurd Burman Improved method of producing pure alumina
US2376696A (en) 1942-06-10 1945-05-22 Chemical Foundation Inc Production of alumina
US2406577A (en) 1942-08-08 1946-08-27 Nat Lead Co Extraction of iron from titaniferous ores
US2354133A (en) 1943-05-22 1944-07-18 Georgia Kaolin Co Process for producing alumina from clay
US2471844A (en) 1946-04-12 1949-05-31 Chemical Construction Corp Method for conversion of iron chloride into iron oxide and hydrochloric acid
US2489309A (en) 1946-04-30 1949-11-29 Houdry Process Corp Preparation of an iron-freed acid treated kaolin catalyst
US2663620A (en) 1949-10-29 1953-12-22 Universal Oil Prod Co Preparation of alumina from aluminum chloride hexahydrate
US2648595A (en) 1951-02-10 1953-08-11 Absalom M Kennedy Cyclic process for treating aluminous ores
US2707149A (en) 1952-04-10 1955-04-26 Du Pont Recovery of titanium metal
US2722471A (en) 1952-10-30 1955-11-01 Molybdenum Corp Method for the separation of rare earths
US2806766A (en) 1952-11-28 1957-09-17 Kaiser Aluminium Chem Corp Process of purifying caustic aluminate liquors
US2769686A (en) 1952-12-08 1956-11-06 Robert F Mccullough Recovery of mineral values from leached zone material overlying florida pebble phosphate deposits
US2824783A (en) 1953-02-27 1958-02-25 Donald F Peppard Separation of scandium from aqueous solutions
US2914464A (en) 1953-05-01 1959-11-24 Kellogg M W Co Hydrocarbon conversion process with platinum or palladium containing composite catalyst
US2780525A (en) 1953-10-08 1957-02-05 Cabot Godfrey L Inc Process and apparatus for the production of aluminum oxide from aluminum chloride
US2815264A (en) 1953-10-09 1957-12-03 George D Calkins Processing of monazite sand
GB745601A (en) 1953-11-19 1956-02-29 Kaiser Aluminium Chem Corp Improvements in or relating to process for treating caustic aluminate liquor
US2771344A (en) 1954-08-05 1956-11-20 Cabot Godfrey L Inc Manufacture of iron oxide pigment
GB798750A (en) 1955-04-01 1958-07-23 Dominion Magnesium Ltd Improvements in the purification or production of titanium
US2848398A (en) 1955-05-11 1958-08-19 Zh Sekitan Sogo Kenkyujo Recovery of gallium compounds from the combustion gases of coal
US2914381A (en) 1956-06-08 1959-11-24 Horizous Inc Preparation of rutile from ilmenite
GB857245A (en) 1956-10-22 1960-12-29 Anaconda Co Improvements in production of alumina
FR1231638A (fr) 1957-01-15 1960-09-30 Pechiney Procédé de traitement des minerais d'aluminium
GB858026A (en) 1957-12-17 1961-01-04 Fullers Earth Union Ltd Improvements in or relating to the manufacture of alumina
US3013859A (en) 1958-07-15 1961-12-19 Jr Carl William Kuhlman Separation of scandium values from iron values by solvent extraction
US3159452A (en) 1960-02-19 1964-12-01 Gulf Research Development Co Process for recovering thorium and rare earth values
US3104950A (en) 1961-12-11 1963-09-24 Dow Chemical Co Process for the separation of iron and titanium values by extraction and the subsequent preparation of anhydrous titanium dopxode
BE620099A (OSRAM) 1961-07-11
US3211521A (en) 1962-07-30 1965-10-12 Little Inc A Process for removing iron from acidic aluminum-containing solutions
US3479136A (en) 1962-10-31 1969-11-18 Allied Chem Iron free aluminum sulfate
US3413082A (en) 1962-11-13 1968-11-26 Pittsburgh Plate Glass Co Process for recovering zr-values from ores
GB1040131A (OSRAM) 1963-02-21 1900-01-01
US3473919A (en) 1967-06-05 1969-10-21 Armour Ind Chem Co Process for separating iron from aluminum
US3649185A (en) 1967-08-23 1972-03-14 Showa Denko Kk Method for removing impurities in the bayer process
US3540860A (en) 1967-09-13 1970-11-17 Multi Minerals Ltd Acid regeneration
US3642441A (en) 1967-09-14 1972-02-15 Falconbridge Nickel Mines Ltd Treatment of metal chlorides in fluidized beds
FR1558347A (OSRAM) 1967-10-25 1969-02-28
US3545920A (en) 1968-02-26 1970-12-08 Us Interior Process for extracting aluminum from solutions
US3586477A (en) 1968-10-16 1971-06-22 Little Inc A Removal of ferric iron from aqueous solutions of aluminum salts
US3658483A (en) 1970-05-18 1972-04-25 Sued Chemie Ag Apparatus for the production of concentrated hydrohalogen acids and metal oxides
US3852430A (en) 1970-05-18 1974-12-03 Sued Chemie Ag Method for the production of concentrated hydrohalogen acids and metal oxides
US4042664A (en) 1970-05-26 1977-08-16 Deepsea Ventures, Inc. Method for separating metal constituents from ocean floor nodules
US3682592A (en) 1970-07-20 1972-08-08 Pori Inc Treatment of waste hci pickle liquor
US3816605A (en) 1971-04-29 1974-06-11 Vaw Ver Aluminium Werke Ag Method of processing aluminum-containing ores
NO127964B (OSRAM) 1971-07-20 1973-09-10 Sjeldne Jordarter Forskning
BE791752A (fr) 1971-11-25 1973-05-22 Pechiney Aluminium Procede de traitement acide continu des argiles et schistes crus
DE2249274A1 (de) 1972-10-07 1974-04-18 Bayer Ag Herstellung von gefaelltem rotem eisen(iii)-oxid
DE2402464A1 (de) 1973-01-25 1974-11-14 Commw Scient Ind Res Org Verfahren zum veredeln von ilmenit
US3903239A (en) 1973-02-07 1975-09-02 Ontario Research Foundation Recovery of titanium dioxide from ores
HU166061B (OSRAM) 1973-07-07 1975-01-28
ZA735996B (en) 1973-08-31 1975-01-29 A Lowenstein Improvements in alumina production
US3966909A (en) 1974-02-20 1976-06-29 The Anaconda Company Solvent extraction of aluminum
US4048285A (en) 1974-04-04 1977-09-13 Chemokomplex Vegyipari Gep-Es Berendezes Export-Import Vallalat Process for the extraction of alumina from minerals, rocks and industrial by-products
US4172879A (en) 1974-08-12 1979-10-30 Freeport Minerals Company Ferric iron removal from aluminum fluoride solutions
US4151267A (en) 1975-02-03 1979-04-24 Ferenc Puskas Process for producing alumina
CA1079488A (en) 1975-05-06 1980-06-17 Morio Watanabe Treatment method of raw materials containing titanium
US4045537A (en) 1975-07-03 1977-08-30 Reynolds Metals Company Process for recovering soda and alumina values from red mud
CA1066872A (en) 1976-03-22 1979-11-27 Georg Messner Method and apparatus for the fabrication of pure alumina from al2o3 and silica containing raw materials by leaching with hydrochloric acid
SE7703590L (sv) 1976-04-02 1977-10-03 Inst Atomenergi Sett att utvinna aluminiumoxid
US4133677A (en) 1976-04-05 1979-01-09 Toda Kogyo Corp. Process for producing acicular magnetic metallic particle powder
DE2636855C2 (de) 1976-08-16 1986-08-21 Aluminium Pechiney, Lyon Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat
US4069296A (en) 1976-10-08 1978-01-17 Huang Wen H Process for the extraction of aluminum from aluminum ores
FR2381718A1 (fr) 1977-02-28 1978-09-22 Pechiney Aluminium Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements
FR2381717A1 (fr) 1977-02-28 1978-09-22 Pechiney Aluminium Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements
CA1088961A (en) 1977-04-14 1980-11-04 John E. Deutschman Disposal of fluoride-containing wastes
US4098868A (en) 1977-04-27 1978-07-04 Uop Inc. Production of titanium trichloride from ilmenite
US4130627A (en) 1977-06-20 1978-12-19 Russ James J Process for recovering mineral values from fly ash
US4158042A (en) 1977-10-07 1979-06-12 Alcan Research And Development Limited Recovery of alumina from siliceous minerals
DE2803483C2 (de) 1978-01-27 1982-08-05 Standard-Messo Duisburg, Gesellschaft für Chemietechnik mbH & Co, 4100 Duisburg Verfahren zur Herstellung von reinem Al↓2↓ O↓3↓ aus Aluminiumerzen
DE2805906C2 (de) 1978-02-13 1986-08-14 Aluminium Pechiney, Lyon Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat
DE2818997C2 (de) 1978-02-17 1980-02-07 Schweizerische Aluminium Ag, Chippis (Schweiz) Verfahren zur Rückgewinnung und Trennung von Gadolinium und Gallium aus Schrott
IT1113441B (it) 1978-03-06 1986-01-20 Uop Inc Procedimento per fabbricare particelle di allumina sferoidali
GB2047564B (en) 1978-03-27 1983-01-26 Bend Res Inc Separator membrane and process using such membrane for removing ions from an aqueous solution
DD147185A3 (de) 1978-04-24 1981-03-25 Siegfried Ziegenbalg Verfahren zur herstellung von reinem aluminiumoxid
FR2426018A1 (fr) 1978-05-18 1979-12-14 Pechiney Aluminium Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique
FR2426019A1 (fr) 1978-05-18 1979-12-14 Pechiney Aluminium Procede continu d'obtention d'alumine pure a partir d'une liqueur acide provenant de l'attaque chlorosulfurique d'un minerai alumineux et de purification de la liqueur debarrassee de l'alumine
US4193968A (en) 1978-10-03 1980-03-18 The Anaconda Company Process for recovering gallium
NO147516C (no) 1979-02-13 1983-04-27 Elkem Spigerverket As Fremgangsmaate for utfelling av et rent aluminiumklorid fra loesninger som inneholder aluminium- og magnesiumioner.
NO790460L (no) 1979-02-13 1980-08-14 Elkem Spigerverket As Fremstilling av et rent aluminiumoksyd fra loesninger inneholdende opploeste aluminiumioner og jernioner
US4233273A (en) 1979-02-16 1980-11-11 Amax Inc. Selective extraction of iron and aluminum from acidic solutions
IN151044B (OSRAM) 1980-04-30 1983-02-12 Dalmia Inst Scient Ind Res
US4259311A (en) 1979-07-24 1981-03-31 The United States Of America As Represented By The Secretary Of The Interior Decomposition of AlCl3.6H2 O in H2 atmosphere
LU81601A1 (fr) 1979-08-13 1981-03-24 Metallurgie Hoboken Procede pour separer le fer trivalent d'une solution aqueuse de chlorures
US4239735A (en) 1979-09-06 1980-12-16 The United States Of America, As Represented By The Secretary Of The Interior Removal of impurites from clay
US4318896A (en) 1980-04-14 1982-03-09 Uop Inc. Manufacture of alumina particles
HU184318B (en) 1980-08-26 1984-08-28 Tatabanyai Szenbanyak Process for reducing iron content of raw materialsprocess for decreasing the iron content of raw mat containing iron, silicon and aluminium, as well aerials conta ining iron, silicon and aluminium ands for producing in the given case aluminium oxide for preparing iron oxide further in a given case aluminium oxide concentrate concentrate
US4411771A (en) 1980-12-24 1983-10-25 American Cyanamid Company Process for hydrotreating heavy hydrocarbons and catalyst used in said process
JPS6042174B2 (ja) * 1980-11-27 1985-09-20 堺化学工業株式会社 針状酸化第二鉄の製造方法
CA1176470A (en) 1981-08-06 1984-10-23 Eric Livesey-Goldblatt Production of aluminium and uranium products
US4378275A (en) 1981-12-03 1983-03-29 Saudi-Sudanese Red Sea Joint Commission Metal sulphide extraction
US4392987A (en) 1981-12-30 1983-07-12 W. R. Grace & Co. Alumina spheroids with controlled small particle size and a process for producing them
HU187654B (en) 1982-02-26 1986-02-28 Ajkai Timfoeldgyar Aluminium Process for reduction of damages in production of aluminium oxid of bayer system
US4362703A (en) 1982-03-01 1982-12-07 Iowa State University Research Foundation, Inc. Process for preparing cryolite from fly ash
DE3213932A1 (de) * 1982-04-15 1983-10-27 Süd-Chemie AG, 8000 München Verfahren zur aufarbeitung von aluminium- und eisenhaltigen sauren abwaessern
US4402932A (en) 1982-05-07 1983-09-06 The United States Of America As Represented By The Secretary Of The Interior Thermal decomposition of aluminum chloride hexahydrate
US4435365A (en) 1982-05-12 1984-03-06 Kerr-Mcgee Chemical Corporation Process for producing titanium tetrachloride
US4465566A (en) 1982-07-20 1984-08-14 Atlantic Richfield Company Method of producing anhydrous aluminum chloride from acid leach-derived ACH and the production of aluminum therefrom
US4465659A (en) 1982-07-21 1984-08-14 Atlantic Richfield Company Aluminum production via the chlorination of partially calcined aluminum chloride hexahydrate
US4634581A (en) 1983-08-03 1987-01-06 Atlantic Richfield Company Production of high purity alumina
JPS60501901A (ja) 1983-08-03 1985-11-07 コンデア・ヘミー・ゲーエムベーハー 高純度アルミナの製造
US4560541A (en) 1984-03-15 1985-12-24 Atlantic Richfield Company Production of low silica content, high purity alumina
US4567026A (en) 1984-10-24 1986-01-28 Internorth, Inc. Method for extraction of iron aluminum and titanium from coal ash
DE3440911C2 (de) * 1984-11-09 1997-08-21 Bayer Ag Verfahren zur Herstellung plättchenförmiger Eisenoxidpigmente
US4770807A (en) 1985-07-31 1988-09-13 Commissariat A L'energie Atomique Novel extraction agents and novel propane diamides
US4652433A (en) 1986-01-29 1987-03-24 Florida Progress Corporation Method for the recovery of minerals and production of by-products from coal ash
CA1286480C (en) 1986-02-28 1991-07-23 Peter F. Bagatto Method of and apparatus for thickening red muds derived from bauxite and similar slurries
JPH0832563B2 (ja) 1986-03-14 1996-03-29 バスフ アクチェン ゲゼルシャフト 針状α−Fe▲下2▼O▲下3▼の製造方法
US4680055A (en) 1986-03-18 1987-07-14 General Motors Corporation Metallothermic reduction of rare earth chlorides
US4710369A (en) 1986-06-10 1987-12-01 Toth Aluminum Corporation Oxidation method for production of special aluminas from pure aluminum chloride
FR2600635B1 (fr) 1986-06-26 1989-09-08 Comalco Alu Procede pour la production de matieres utiles y compris de la nepheline synthetique a partir des boues rouges du procede bayer
US5071472A (en) 1986-09-15 1991-12-10 The United States Of America, As Represented By The Secretary Of The Interior Induction slag reduction process for purifying metals
US4820498A (en) 1986-09-16 1989-04-11 Lanxide Technology Company, Lp Method for producing substantially pure alumina material
US4741831A (en) 1986-12-04 1988-05-03 The Dow Chemical Company Process and composition for removal of metal ions from aqueous solutions
JPS63288909A (ja) 1987-02-19 1988-11-25 ケラモント、リサーチ、コーポレーション サブミクロン粒径を有するα−アルミナ粉末を得る方法
US4797271A (en) 1987-02-19 1989-01-10 Aluminum Company Of America Producing alumina granules in a fluidized bed
US5192443A (en) 1987-03-23 1993-03-09 Rhone-Poulenc Chimie Separation of rare earth values by liquid/liquid extraction
US4898719A (en) 1987-04-23 1990-02-06 Gte Laboratories Incorporated Liquid extraction procedure for the recovery of scandium
JPH0627004B2 (ja) 1987-05-26 1994-04-13 三菱マテリアル株式会社 12面体の結晶形を有する酸化スカンジウムの製造方法
US4816233A (en) 1987-09-11 1989-03-28 Gte Laboratories Incorporated Ion exchange method for the recovery of scandium
US4876232A (en) 1987-09-28 1989-10-24 Pedro B. Macedo Supported heteropolycyclic compounds in the separation and removal of late transition metals
NL8702727A (nl) 1987-11-16 1989-06-16 Philips Nv Scandaatkathode.
US5149412A (en) 1987-11-26 1992-09-22 Alcan International Limited Electrolysis cell and refractory material therefor
CA1270863A (en) 1987-11-26 1990-06-26 Claude Allaire Refractory material produced from red mud
IN172477B (OSRAM) 1988-02-01 1993-08-21 Imc Fertilizer Inc
AU627469B2 (en) 1988-07-18 1992-08-27 Allied Colloids Limited Recovery of alumina from bauxite
GB8824176D0 (en) 1988-10-14 1988-11-23 Allied Colloids Ltd Recovery of alumina from bauxite
US4913884A (en) 1988-11-09 1990-04-03 Westinghouse Electric Corp. Uranium-preextraction in zirconium/hafnium separations process
DE3838675A1 (de) 1988-11-15 1990-05-17 Degussa Amorphes aluminiumoxid, verfahren zu seiner herstellung und verwendung
US5093091A (en) 1988-12-19 1992-03-03 American Cyanamid Company Method of removing iron from concentrated alum solutions
US5037608A (en) 1988-12-29 1991-08-06 Aluminum Company Of America Method for making a light metal-rare earth metal alloy
CA1330865C (en) 1989-01-31 1994-07-26 George Dennison Fulford Process for producing alumina from bauxite
US4965053A (en) 1989-02-10 1990-10-23 Iowa State University Research Foundation, Inc. Ion exchange purification of scandium
US5188809A (en) 1989-03-02 1993-02-23 Teledyne Industries, Inc. Method for separating coke from a feed mixture containing zirconium and radioactive materials by flotation process
US5160482A (en) 1989-03-02 1992-11-03 Teledyne Industries, Inc. Zirconium-hafnium separation and purification process
FR2643911B1 (fr) 1989-03-03 1992-06-12 Rhone Poulenc Chimie Procede de traitement de minerais de terres rares
US5030424A (en) 1989-04-03 1991-07-09 Alcan International Limited Recovery of rare earth elements from Bayer process red mud
EP0399786A3 (en) 1989-05-25 1992-05-27 Alcan International Limited Refractory linings capable of resisting sodium and sodium salts
US5015447A (en) 1989-07-18 1991-05-14 Alcan International Limited Recovery of rare earth elements from sulphurous acid solution by solvent extraction
US5049363A (en) 1989-08-03 1991-09-17 Westinghouse Electric Corp. Recovery of scandium, yttrium and lanthanides from titanium ore
DE3930601A1 (de) 1989-09-13 1991-03-14 Basf Ag Verfahren zur herstellung von plaettchenfoermigen hematitpigmenten
JP2670154B2 (ja) 1989-10-06 1997-10-29 日東電工株式会社 逆浸透膜分離プロセスを有する希土類の分離精製システム
OA09268A (en) 1989-10-13 1992-08-31 Alcan Int Ltd Process and apparatus for decantation of suspensions.
US5080803A (en) 1989-10-13 1992-01-14 Alcan International Limited Process for decantation of suspensions
US5019362A (en) 1989-10-18 1991-05-28 Gte Laboratories Incorporated Ion exchange method for the purification of scandium
US4968504A (en) 1989-10-19 1990-11-06 Gte Laboratories Incorporated Recovery of scandium and uranium
US4988487A (en) 1989-10-24 1991-01-29 Gte Laboratories Incorporated Process for recovering metal values such as scandium, iron and manganese from an industrial waste sludge
US5180563A (en) 1989-10-24 1993-01-19 Gte Products Corporation Treatment of industrial wastes
DE3935362A1 (de) 1989-10-24 1991-04-25 Ruhr Zink Gmbh Verfahren zur aufarbeitung von jarosit-haltigen rueckstaenden
NL8902783A (nl) 1989-11-10 1991-06-03 Hoogovens Groep Bv Werkwijze voor het selectief afscheiden van een non-ferro metaal.
US5051243A (en) 1989-12-07 1991-09-24 Alcan International Limited Process for increasing the specific gravity of red mud solids
US5043077A (en) 1989-12-11 1991-08-27 Alcan International Limited Treatment of bayer process red mud slurries
US5035365A (en) 1990-02-15 1991-07-30 Boulder Scientific Company Thortveitite ore beneficiation process
FI88516C (fi) 1990-02-16 1993-05-25 Outokumpu Oy Hydrometallurgiskt foerfarande foer behandling av zinksulfidhaltiga raoaemnen
US5112534A (en) 1990-03-05 1992-05-12 The United States Of America As Represented By The United States Department Of Energy Yttrium and rare earth stabilized fast reactor metal fuel
US5124008A (en) 1990-06-22 1992-06-23 Solv-Ex Corporation Method of extraction of valuable minerals and precious metals from oil sands ore bodies and other related ore bodies
EP0465055B1 (en) * 1990-06-25 1997-04-16 Nalco Australia Pty. Limited Crystal growth modification
DE69115579T2 (de) 1990-06-26 1996-08-22 Toda Kogyo Corp Magnetische spindelförmige Eisenlegierungsteilchen und Verfahren zu ihrer Herstellung
US5207995A (en) 1990-09-19 1993-05-04 Union Oil Company Of California Recovery of cerium from fluoride-containing ores
US5045209A (en) 1990-09-24 1991-09-03 Westinghouse Electric Corp. Method for chromatographically recovering scandium and yttrium
US5409678A (en) 1990-10-22 1995-04-25 The United States Of America As Represented By The Department Of Energy Separations of actinides, lanthanides and other metals
WO1992012268A1 (en) 1991-01-11 1992-07-23 Comalco Aluminum Limited Recovery of aluminium and fluoride values from spent pot lining
NL9100210A (nl) 1991-02-06 1992-09-01 Veg Gasinstituut Nv Katalysator- of membraan-precursorsystemen, katalysator- of membraan-systemen alsmede werkwijze voor de vervaardiging daarvan.
US5122279A (en) 1991-04-08 1992-06-16 Romar Technologies Inc. Ferrous dithionite process and compositions for removing dissolved heavy metals from water
US5091159A (en) 1991-06-10 1992-02-25 Nalco Chemical Company Use of dextran as a filtration aid for thickener overflow filtration in Kelly filters in the Bayer process
US5274129A (en) 1991-06-12 1993-12-28 Idaho Research Foundation, Inc. Hydroxamic acid crown ethers
US5443618A (en) 1991-12-09 1995-08-22 Battelle Memorial Institute Earth melter
JP2658771B2 (ja) 1991-12-27 1997-09-30 日本軽金属株式会社 赤泥の沈降分離における赤泥沈降助剤の添加方法
DE4204994A1 (de) 1992-02-19 1993-08-26 Henkel Kgaa Verfahren zur abtrennung von stoerelementen aus wertmetall-loesungen
US5512256A (en) 1992-05-08 1996-04-30 Battelle Memorial Institute Method of separation of yttrium-90 from strontium-90
US5531970A (en) 1992-05-29 1996-07-02 Advanced Recovery Systems, Inc. Metal and fluorine values recovery from mineral ore treatment
CA2137248A1 (en) 1992-06-02 1993-12-09 Masahide Mohri .alpha.-alumina
JP3045207B2 (ja) * 1992-07-31 2000-05-29 戸田工業株式会社 板状酸化鉄粒子粉末の製造法
WO1994003653A1 (fr) 1992-08-04 1994-02-17 Marakushev Alexei Alexandrovic Procede d'obtention d'aluminium a partir d'une matiere premiere contenant de l'oxyde d'aluminium
JP3579432B2 (ja) 1992-12-17 2004-10-20 チタン工業株式会社 光沢顔料およびその製造法
EP0681560A1 (en) 1993-02-01 1995-11-15 Alcan International Limited Process and apparatus for the extraction of gibbsitic alumina from bauxite
US5336297A (en) 1993-02-16 1994-08-09 Terra Gaia Environmental Group Inc. Process for the treatment of electric arc furnace dust
GB9309144D0 (en) 1993-05-04 1993-06-16 Sherritt Gordon Ltd Recovery of metals from sulphidic material
US5368736A (en) 1993-07-26 1994-11-29 The United States Of America As Represented By The United States Department Of Energy Process for the separation and purification of yttrium-90 for medical applications
JP2968913B2 (ja) 1993-07-30 1999-11-02 日鉄鉱業株式会社 金属硫酸塩含有の廃硫酸を再生する方法
FI97288C (fi) 1993-08-26 1996-11-25 Kemira Oy Jätevesilietteen käsittelymenetelmä
US5409677A (en) 1993-08-26 1995-04-25 The Curators Of The University Of Missouri Process for separating a radionuclide from solution
US5505857A (en) 1994-01-13 1996-04-09 Buckman Laboratories International, Inc. Process for the treatment of metal-containing water and recovery of metals therefrom
NO300004B1 (no) 1994-03-30 1997-03-17 Elkem Materials Fremgangsmåte for gjenvinning av metallklorid fra silisium eller ferrosilisiumlegering som er blitt reagert med kloreringsmidler
US5597529A (en) 1994-05-25 1997-01-28 Ashurst Technology Corporation (Ireland Limited) Aluminum-scandium alloys
DE4421932A1 (de) 1994-06-23 1996-01-04 Basf Ag Verfahren von kohlenwasserstofflöslichen Aminomethylenphosphonsäure-Derivaten zur solventextraktiven Abtrennung von Eisenionen aus wäßrigen Lösungen
WO1996000698A1 (en) 1994-06-28 1996-01-11 Pure Etch Co. Rare earth recovery process
US5492680A (en) 1994-08-04 1996-02-20 The United States Of America As Represented By The Secretary Of The Interior Separation of scandium from tantalum residue using fractional liquid-liquid extraction
DE4434969A1 (de) 1994-09-30 1996-04-04 Bayer Ag Hochtransparente, gelbe Eisenoxidpigmente, Verfahren zu ihrer Herstellung sowie deren Verwendung
US5443619A (en) 1994-10-04 1995-08-22 North American Palladium Ltd. Process for extracting metals from solution
AT401654B (de) 1994-10-14 1996-11-25 Andritz Patentverwaltung Verfahren zur entwässerung und waschung von rotschlamm
US5645652A (en) 1994-12-13 1997-07-08 Toda Kogyo Corporation Spindle-shaped magnetic iron-based alloy particles containing cobalt and iron as the main ingredients and process for producing the same
SE508128C2 (sv) 1995-01-24 1998-08-31 Kemira Kemi Ab Förfarande för framställning av lösningar av aluminiumsalt
US6254782B1 (en) 1995-05-19 2001-07-03 Lawrence Kreisler Method for recovering and separating metals from waste streams
US5560809A (en) 1995-05-26 1996-10-01 Saint-Gobain/Norton Industrial Ceramics Corporation Improved lining for aluminum production furnace
US5766478A (en) 1995-05-30 1998-06-16 The Regents Of The University Of California, Office Of Technology Transfer Water-soluble polymers for recovery of metal ions from aqueous streams
US5792330A (en) 1995-05-31 1998-08-11 Board Of Regents, The University Of Texas System Lanthanide metal cations for concurrent detection and separation in capillary electrophoresis
FR2736343B1 (fr) 1995-07-03 1997-09-19 Rhone Poulenc Chimie Composition a base d'oxyde de zirconium et d'oxyde de cerium, procede de preparation et utilisation
CN1201440A (zh) 1995-11-07 1998-12-09 Cytec技术有限公司 减少拜耳法三水合氧化铝中的杂质
JP3085173B2 (ja) 1995-11-22 2000-09-04 大平洋金属株式会社 酸化鉱石からのレアーアースメタルの濃縮分離回収法
US5723097A (en) 1995-12-08 1998-03-03 Goldendale Aluminum Company Method of treating spent potliner material from aluminum reduction cells
US5955042A (en) 1995-12-08 1999-09-21 Goldendale Aluminum Company Method of treating spent potliner material from aluminum reduction cells
BR9605956A (pt) 1995-12-13 1998-08-18 Cytec Tech Corp Processo para recuperar um elemento de terra rara a partir de uma soluçao ácida
US5622679A (en) 1995-12-13 1997-04-22 Cytec Technology Corp. Extraction of rare earth elements using alkyl phosphinic acid or salt/tetraalkylammonium salt as extractant
IL116409A (en) 1995-12-15 1999-11-30 Mashal Alumina Ind Ltd Process for the recovery of alumina and silica
JP3666688B2 (ja) 1996-02-23 2005-06-29 富士写真フイルム株式会社 磁気記録媒体
US5922403A (en) 1996-03-12 1999-07-13 Tecle; Berhan Method for isolating ultrafine and fine particles
US7282187B1 (en) 1996-03-26 2007-10-16 Caboi Corporation Recovery of metal values
US6843970B1 (en) 1996-03-26 2005-01-18 Cabot Corporation Process for recovering metal values by dissolving them in a sulfuric acid solution containing a carbon source and a reducing agent
FI103401B1 (fi) 1996-04-12 1999-06-30 Kemira Chemicals Oy Menetelmä epäpuhtaan alumiinioksidin käsittelemiseksi
US6093376A (en) 1996-07-25 2000-07-25 Moore; Bruce W. Selective separation of rare earth elements by ion exchange in an iminodiacetic resin
JPH1088107A (ja) 1996-09-13 1998-04-07 Shin Etsu Chem Co Ltd 赤外線吸収材料とその製造方法およびインク
US5787332A (en) 1996-09-26 1998-07-28 Fansteel Inc. Process for recovering tantalum and/or niobium compounds from composites containing a variety of metal compounds
AUPO264096A0 (en) 1996-09-30 1996-10-24 Mclaughlin Geosurveys Pty Ltd. Value improvement of clays
EP0834581A1 (en) 1996-09-30 1998-04-08 Basf Aktiengesellschaft Use of hydrocarbon-soluble aminomethylenephosphonic acid derivatives for the solvent extraction of metal ions from aqueous solutions
US6309441B1 (en) 1996-10-08 2001-10-30 General Electric Company Reduction-melting process to form rare earth-transition metal alloys and the alloys
DE59609577D1 (de) 1996-12-27 2002-09-26 Michael Johann Ruthner Verfahren und Vorrichtung zur Herstellung von Eisenoxiden aus salzsauren eisenchloridhaltigen Lösungen
US6348154B1 (en) 1997-01-03 2002-02-19 David R. Stewart Methods to remove metals from water
JP3307554B2 (ja) 1997-02-25 2002-07-24 信越化学工業株式会社 希土類元素の連続溶媒抽出法
FR2767490B1 (fr) 1997-08-25 1999-10-01 Commissariat Energie Atomique Procede de separation des actinides et des lanthanides par extraction liquide-liquide au moyen de calixarenes
US6045631A (en) 1997-10-02 2000-04-04 Aluminum Company Of America Method for making a light metal-rare earth metal alloy
US5993514A (en) 1997-10-24 1999-11-30 Dynatec Corporation Process for upgrading copper sulphide residues containing nickel and iron
GB2333518A (en) 1998-01-26 1999-07-28 Laporte Industries Ltd Process for making black iron oxide pigment
US5997828A (en) 1998-09-30 1999-12-07 Rendall; John S. Process for production of alumina from ore bodies containing aluminum
EP0999185A1 (en) 1998-11-05 2000-05-10 Toda Kogyo Corp. Spindle-shaped goethite particles, spindle-shaped hematite particles and magnetic spindle-shaped metal particles containing iron as main component
US6500396B1 (en) 1998-11-17 2002-12-31 Vaikuntam Iyer Lakshmanan Separation of titanium halides from aqueous solutions
US6565733B1 (en) 1998-12-18 2003-05-20 Corus Aluminium Walzprodukte Gmbh Method and apparatus for the production of aluminium
CN1099424C (zh) 1998-12-22 2003-01-22 金明官 丝素肽的催化循环制备法
DE19903011A1 (de) 1999-01-26 2000-08-03 Akw Apparate Verfahren Verfahren zum Trennen und Entsorgen des sandigen Anteils des bei der Verarbeitung von Bauxit mittels heißer Natronlauge entstehenden Rotschlamms sowie Anordnung zur Durchführung des Verfahrens
US6471743B1 (en) 1999-02-19 2002-10-29 Mbx Systems, Inc. Methods for leaching of ores
GB9904269D0 (en) 1999-02-24 1999-04-21 European Community Stabilization of transition alumina
US6221233B1 (en) 1999-03-08 2001-04-24 John S. Rendall Aluminum production utilizing positively charged alumina
US6077486A (en) 1999-03-25 2000-06-20 Cytec Technology Corp. Process for purifying alumina by mixing a Bayer process stream containing sodium aluminate with amidoxime polymer to reduce the level of iron
SE514338C2 (sv) 1999-06-01 2001-02-12 Boliden Mineral Ab Förfarande för rening av sur laklösning
SE514403C2 (sv) 1999-06-22 2001-02-19 Boliden Mineral Ab Förfarande samt användning av förfarande för utvinning av värdemetall ur laklösning
DE19930924A1 (de) 1999-07-06 2001-01-18 Rwe Dea Ag Verfahren zur Herstellung von Tonerdehydraten durch Fällung von Aluminiumsalzen in Gegenwart von Kristallisationskeimen
CA2277417A1 (en) 1999-07-09 2001-01-09 Cytec Technology Corp. Stripping lanthanide-loaded solutions
US6316377B1 (en) 1999-09-10 2001-11-13 Battelle Memorial Institute Rare earth oxide fluoride nanoparticles and hydrothermal method for forming nanoparticles
DE19943291A1 (de) 1999-09-10 2001-03-15 Degussa Pyrogen hergestelltes Aluminiumoxid
US6395242B1 (en) 1999-10-01 2002-05-28 Noranda Inc. Production of zinc oxide from complex sulfide concentrates using chloride processing
DE19955881A1 (de) 1999-11-20 2001-05-23 Cognis Deutschland Gmbh Verfahren zur Gewinnung von Wertmetallen
US6248302B1 (en) 2000-02-04 2001-06-19 Goldendale Aluminum Company Process for treating red mud to recover metal values therefrom
ES2304361T3 (es) 2000-02-04 2008-10-16 Haldor Topsoe A/S Procedimiento para la produccion de alumina.
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
US6395062B2 (en) 2000-02-18 2002-05-28 Cognis Corporation Process for recovery of metals from metal-containing ores
AU4375001A (en) 2000-06-07 2001-12-13 Iluka Resources Limited Hydrochloric acid leaching and regeneration method
US6447738B1 (en) 2000-08-24 2002-09-10 Solv-Ex Corporation Coproducing alumina, iron oxide, and titanium-dioxide from aluminum ore bodies and feedstocks
CA2421245A1 (en) 2000-09-07 2003-03-04 Bayer Aktiengesellschaft Method for producing an iron oxide nucleus containing aluminium
FI20002699A0 (fi) 2000-12-08 2000-12-08 Outokumpu Oy Menetelmä raudan hydrolyyttiseksi saostamiseksi
FI108864B (fi) 2000-12-20 2002-04-15 Outokumpu Oy Menetelmä kuparirikasteen liuottamiseksi
EP1345853A2 (en) 2000-12-31 2003-09-24 Ati-Aluminum Technologies Israel Ltd. Production of aluminum compounds and silica from ores
SE523966C2 (sv) 2001-06-07 2004-06-08 Feralco Ab Förfarande för rening av ett metallsalt från oorganiska föroreningar i en vattenlösning
US6451088B1 (en) 2001-07-25 2002-09-17 Phelps Dodge Corporation Method for improving metals recovery using high temperature leaching
FI115223B (fi) 2001-12-13 2005-03-31 Outokumpu Oy Menetelmä raudan saostamiseksi sinkkisulfaattiliuoksesta hematiittina
US20030152502A1 (en) 2001-12-18 2003-08-14 Lewis Robert E. Method and apparatus for separating ions of metallic elements in aqueous solution
WO2003054238A1 (en) 2001-12-21 2003-07-03 Congo Mineral Developments Ltd A method for the recovery of cobalt
RU2314314C2 (ru) 2002-03-04 2008-01-10 Джапан Сайенс Энд Текнолоджи Эйдженси Новые фосфонамиды, способ их получения и их применение
US7128840B2 (en) 2002-03-26 2006-10-31 Idaho Research Foundation, Inc. Ultrasound enhanced process for extracting metal species in supercritical fluids
AU2002247948B2 (en) 2002-03-28 2006-02-02 Council Of Scientific And Industrial Research Process for recovery of gallium
US7157022B2 (en) 2002-09-30 2007-01-02 .Pg Research Foundation, Inc. Multivalent metal ion extraction using diglycolamide-coated particles
AUPS201902A0 (en) 2002-04-29 2002-06-06 Qni Technology Pty Ltd Modified atmospheric leach process for laterite ores
US6716353B1 (en) 2002-10-30 2004-04-06 Ut-Battelle, Llc Method for preparing high specific activity 177Lu
US7220394B2 (en) 2002-10-30 2007-05-22 Council Of Scientific And Industrial Research Process for simultaneous recovery of chromium and iron from chromite ore processing residue
DE10260743B4 (de) 2002-12-23 2008-05-15 Outokumpu Oyj Verfahren und Anlage zum thermischen Behandeln von körnigen Feststoffen in einem Wirbelbett
DE10260742A1 (de) 2002-12-23 2004-07-08 Outokumpu Oyj Verfahren und Anlage zum thermischen Behandeln von körnigen Feststoffen in einem Wirbelbett
US7229600B2 (en) 2003-01-31 2007-06-12 Nanoproducts Corporation Nanoparticles of rare earth oxides
US7182931B2 (en) 2003-02-25 2007-02-27 Tronox Llc Process for making titanium dioxide
CL2004001045A1 (es) 2003-05-16 2005-06-03 Jaguar Nickel Inc PROCESO PARA LIXIVIAR MINERAL LATERICO DE NIQUEL QUE CONTIENE OXIDOS DE MATALES BASE USANDO UN LIXIVIANTE A UN pH MENOR QUE 3, COMPUESTO POR ACIDO CLORHIDRICO Y SALES DE CLORURO QUE CONTIENEN CATIONES EN DONDE LA CONCENTRACION DE CLORURO ES MAYOR DE
DE10332775A1 (de) 2003-07-17 2005-02-17 Sasol Germany Gmbh Verfahren zur Herstellung böhmitischer Tonerden mit hoher a-Umwandlungstemperatur
US7410562B2 (en) 2003-08-20 2008-08-12 Materials & Electrochemical Research Corp. Thermal and electrochemical process for metal production
US7381690B1 (en) 2003-09-25 2008-06-03 Ppt Research Inc Stable aqueous slurry suspensions
CA2556613A1 (en) 2004-02-16 2005-08-25 Technological Resources Pty. Limited Aluminium production process
KR100926915B1 (ko) 2004-04-26 2009-11-17 미쓰비시 마테리알 가부시키가이샤 폐수 처리방법 및 폐수 처리장치
FR2870535B1 (fr) 2004-05-18 2007-02-16 Aluminium Pechiney Soc Par Act Perfectionnement au procede bayer de production de trihydrate d'alumine par attaque alcaline de bauxite, ledit procede comportant une etape de predessilicatation
JP2008504202A (ja) 2004-06-27 2008-02-14 ヨーマ・ケミカル・アー・エス 酸化鉄ナノ粒子の製造方法
US7517508B2 (en) 2004-07-26 2009-04-14 Isoray Medical, Inc. Method of separating and purifying Yttrium-90 from Strontium-90
US20080115627A1 (en) 2004-08-20 2008-05-22 Wang Joanna S Metal Extraction In Liquid Or Supercritical-Fluid Solvents
JP2006092691A (ja) 2004-09-27 2006-04-06 Fuji Photo Film Co Ltd クリーニング媒体
DE102005006570B4 (de) 2005-02-11 2014-07-10 Outotec Oyj Verfahren und Vorrichtung zur Fluidisierung einer Wirbelschicht
EA200701726A1 (ru) 2005-02-14 2008-02-28 БиЭйчПи БИЛЛИТОН ЭсЭсЭм ТЕКНОЛОДЖИ ПТИ ЛТД. Способ усовершенствованного кислотного выщелачивания латеритных руд
US7584778B2 (en) 2005-09-21 2009-09-08 United Technologies Corporation Method of producing a castable high temperature aluminum alloy by controlled solidification
CA2521817A1 (en) 2005-09-30 2007-03-30 Bhp Billiton Innovation Pty Ltd Process for leaching lateric ore at atmospheric pressure
AP2318A (en) 2005-10-03 2011-11-04 Outotec Oyj Method for processing nickel bearing raw material in chloride-based leaching.
BRPI0505544B1 (pt) 2005-11-10 2014-02-04 Processo de lixiviação combinada
CA2639796A1 (en) 2005-12-23 2007-06-28 Neoferric Technologies Inc. Process for recovering iron as hematite from a base metal containing ore material
AU2007204591B2 (en) 2006-01-10 2010-07-22 Murrin Murrin Operations Pty Ltd Hematite precipitation
WO2007095689A1 (en) 2006-02-24 2007-08-30 Murrin Murrin Operations Pty Ltd Hematite precipitation at elevated temperature and pressure
JP5344805B2 (ja) 2006-06-20 2013-11-20 第一稀元素化学工業株式会社 ジルコニア系複合酸化物及びその製造方法
CN100537435C (zh) * 2006-07-19 2009-09-09 中南大学 含铁废渣制备氧化铁的方法
CA2659449A1 (en) 2006-08-23 2008-02-28 Murrin Murrin Operations Pty Ltd. Improved hydrometallurgical method for the extraction of nickel from laterite ores
CN101134918B (zh) 2006-08-28 2012-03-21 北京三聚环保新材料股份有限公司 具有高硫容的脱硫剂活性组分及其制备方法
CL2007002699A1 (es) 2006-09-20 2008-02-29 Hw Advanced Technologies Inc Metodo que comprende lixiviar metal valioso de material que lo contiene, obtener fase liquida con ion y oxido ferrico y uno de ion u oxido ferroso, pasar por membrana de nanofiltracion, obtener retentato mas concentrado en ion u oxido ferrico y menos
US20100018347A1 (en) 2006-10-05 2010-01-28 Holden Charles S Separation of radium and rare earth elements from monazite
CN100412012C (zh) 2006-10-13 2008-08-20 中国铝业股份有限公司 一种萃取拜耳法母液处理赤泥的方法
AU2007329174A1 (en) 2006-12-07 2008-06-12 Bhp Billiton Aluminium Australia Pty Ltd Removal of impurities from bauxite
US7651676B2 (en) 2006-12-28 2010-01-26 Groupe Conseil Procd Inc. Processes for treating aluminium dross residues
DE102007009758B4 (de) 2007-02-27 2024-11-28 Metso Outotec Finland Oy Verfahren und Vorrichtung zur Regelung eines Feststoffstromes
US8814980B2 (en) 2007-05-03 2014-08-26 Drinkard Metalox, Inc Method of recovering metal values from nickel-containing ores
MY144463A (en) 2007-05-03 2011-09-30 Drinkard Metalox Inc Method of recovering metal values from ores
JP5145536B2 (ja) 2007-05-07 2013-02-20 国立大学法人秋田大学 レアメタル、白金族系金属抽出剤及びレアメタル、白金族系金属抽出方法
CA2711013C (en) 2007-05-21 2011-12-13 Exploration Orbite Vspa Inc. Processes for extracting aluminum from aluminous ores
CA2684696C (en) * 2007-05-21 2010-10-12 Exploration Orbite Vspa Inc. Processes for extracting aluminum and iron from aluminous ores
DE102007028438B4 (de) 2007-06-18 2019-01-24 Outotec Oyj Gasdüse und Reaktor hiermit
US7906097B2 (en) 2007-07-16 2011-03-15 Groupe Conseil Procd Inc. Processes for treating aluminium dross residues
US8961649B2 (en) 2007-08-29 2015-02-24 Vale Canada Limited System and method for extracting base metal values from oxide ores
WO2009054217A1 (ja) 2007-10-23 2009-04-30 Nippon Mining & Metals Co., Ltd. 高純度イッテルビウム、高純度イッテルビウムからなるスパッタリングターゲット、高純度イッテルビウムを含有する薄膜及び高純度イッテルビウムの製造方法
WO2009085514A2 (en) 2007-12-28 2009-07-09 Cytec Technology Corp. Reducing autoprecipitation in bayer liquor
WO2009087908A1 (ja) 2008-01-10 2009-07-16 Shibaura Institute Of Technology 有用金属のリサイクル方法
US9328411B2 (en) 2008-02-08 2016-05-03 Jx Nippon Mining & Metals Corporation Ytterbium sputtering target and method of producing said target
AU2008201945B2 (en) 2008-05-02 2014-03-06 Arafura Resources Limited Recovery of rare earth elements
DE102008001577A1 (de) 2008-05-06 2009-11-12 Wacker Chemie Ag Verfahren zur Hydrolyse von festen Metallsalzen mit wässrigen Salzlösungen
CA2728504C (en) 2008-06-19 2017-08-29 Nobuyoshi Takahashi Processing method for recovering iron oxide and hydrochloric acid
EP2294232A4 (en) 2008-06-25 2013-12-25 Bhp Billiton Ssm Dev Pty Ltd PRECIPITATION OF IRON
KR101026361B1 (ko) 2008-07-03 2011-04-05 씨큐브 주식회사 판상 산화철 제조방법, 그로부터 제조된 판상 산화철 및판상 산화철 안료
WO2010009512A1 (en) 2008-07-24 2010-01-28 Metquest Research India Pvt. Ltd. Removal of metals from complex ores
AU2009212947B2 (en) 2008-09-19 2014-06-05 Sumitomo Metal Mining Co., Ltd. Hydrometallurgical process of nickel laterite ore
EP2364758B1 (en) 2008-09-30 2016-06-29 Japan Atomic Energy Agency Continuous collection method of particle component in aqueous solution and apparatus therefor
US8105509B2 (en) 2008-12-18 2012-01-31 The United States Of America As Represented By The Secretary Of The Navy Hot-pressed transparent ceramics and ceramic lasers
GR20090100008A (el) 2009-01-12 2010-09-09 Νικολαος Παπαδοπουλος Μεθοδος αποκτησης εκμεταλλευσιμων προϊοντων απο το στερεο αποβλητο της ερυθρας ιλυος
DE102009006095B4 (de) 2009-01-26 2019-01-03 Outotec Oyj Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
DE102009006094B4 (de) 2009-01-26 2018-10-31 Outotec Oyj Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
US20100329970A1 (en) 2009-03-04 2010-12-30 Solar Applied Materials Technology Corp. Method for recovery of copper, indium, gallium, and selenium
US8318126B2 (en) 2009-05-04 2012-11-27 Wong Stanislaus S Methods of making metal oxide nanostructures and methods of controlling morphology of same
DE102009021661A1 (de) 2009-05-16 2010-11-25 Outotec Oyj Wirbelschicht-Wärmetauscher
CA2667033A1 (en) 2009-05-27 2010-11-27 Sherritt International Corporation Recovering metal values from a metalliferrous material
CA2667029A1 (en) 2009-05-27 2010-11-27 Sherritt International Corporation Recovering metal values from leach residue
AU2010202408B2 (en) 2009-06-17 2014-12-18 Shin-Etsu Chemical Co., Ltd. Method for extracting and separating rare earth elements
CA2678276C (en) 2009-09-09 2016-11-15 Sherritt International Corporation Recovering metal values from a metalliferrous material
KR20120098625A (ko) 2009-09-18 2012-09-05 에스톨, 인코포레이티드 알루미늄 공급원의 선택적 양이온 제거 정제
KR101133775B1 (ko) 2009-09-21 2012-08-24 한국생산기술연구원 마그네슘 모합금, 이의 제조 방법, 이를 이용한 금속 합금, 및 이의 제조 방법
US8936770B2 (en) 2010-01-22 2015-01-20 Molycorp Minerals, Llc Hydrometallurgical process and method for recovering metals
CN101792185B (zh) * 2010-01-28 2012-05-23 中南大学 含铁溶液氨水沉淀法制备片状氧化铁的方法
CN101773925B (zh) 2010-02-03 2012-05-30 河南易道科技有限公司 赤泥废渣循环利用的处理方法
CA3012343C (en) 2010-02-18 2019-12-31 Brav Metal Technologies Inc. Process for the recovery of metals and hydrochloric acid
US8894740B2 (en) 2010-02-18 2014-11-25 Neomet Technologies Inc. Process for the recovery of gold from an ore in chloride medium with a nitrogen species
CN101811712A (zh) 2010-04-27 2010-08-25 中国神华能源股份有限公司 一种利用流化床粉煤灰制备冶金级氧化铝的方法
JP2014508863A (ja) 2011-03-18 2014-04-10 オーバイト アルミナ インコーポレイテッド アルミニウム含有材料から希土類元素を回収する方法
AU2012248126B2 (en) 2011-04-29 2015-09-24 Commonwealth Scientific And Industrial Research Organisation Recovery of soda from bauxite residue
AU2012250460B2 (en) 2011-05-04 2015-11-26 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
US8216532B1 (en) 2011-06-17 2012-07-10 Vierheilig Albert A Methods of recovering rare earth elements
IN2014DN03007A (OSRAM) 2011-09-16 2015-05-08 Orbite Aluminae Inc
DE102011083863A1 (de) 2011-09-30 2013-04-04 Sms Siemag Ag Aufbereitung chloridhaltigen Eisenoxids
US9896775B2 (en) 2012-01-04 2018-02-20 Keki Hormusji Gharda Process for manufacturing aluminum from bauxite or its residue
RU2633579C9 (ru) 2012-03-29 2017-12-25 Орбит Алюминэ Инк. Способы обработки летучей золы
CN107572569A (zh) 2012-12-17 2018-01-12 波拉尔蓝宝石有限公司 制造高纯度氧化铝的方法
WO2014094157A1 (en) 2012-12-17 2014-06-26 Polar Sapphire Ltd. A method and apparatus for melting aluminum oxide
WO2014113742A2 (en) 2013-01-18 2014-07-24 Rare Element Resources Ltd. Extraction of metals from metallic compounds
US20140356262A1 (en) 2013-06-03 2014-12-04 Veolia Water North America Operating Services, Llc Method for treating tailings pond liquor

Similar Documents

Publication Publication Date Title
JP2014519468A5 (OSRAM)
Tang et al. Study on extraction of rare earth elements from coal fly ash through alkali fusion–Acid leaching
Kruszewski Supergene sulphate minerals from the burning coal mining dumps in the Upper Silesian Coal Basin, South Poland
CN106086436B (zh) 一种从拜耳赤泥中选择性浸出钪和钠的方法
MY199338A (en) Processes for preparing alumina and various other products
CN102051477B (zh) 混合型稀土精矿的氟碳铈矿与独居石矿的化学分离方法
CN103420405B (zh) 一种从含铝废渣中提取氧化铝的方法
AU2012262586B2 (en) Methods for preparing hematite
JP2014523491A5 (OSRAM)
RU2014105832A (ru) Способы отделения ионов железа от ионов алюминия
CN103320628B (zh) 采用浓酸熟化法从钒矿中浸出钒时减少酸用量的方法
Liu et al. Leaching of hemimorphite in NH3–(NH4) 2SO4–H2O system and its mechanism
CN101260464A (zh) 一种石煤提钒矿石分解方法
CN106348322A (zh) 菱镁矿制备高纯氟化镁的方法
CN103131873A (zh) 利用混酸分离铝质岩中的锂元素并制备碳酸锂的方法
RU2493280C1 (ru) Способ переработки молибденитовых концентратов
CN104192850B (zh) 一种蛇纹石处理石墨烯废硫酸液的方法
Li et al. Leaching of aluminum and iron from boiler slag generated from a typical Chinese Steel Plant
JP2015503677A5 (OSRAM)
CN105018736B (zh) 一种碳素铬铁冶炼渣中镁、铝、铬、铁综合回收的方法
CN103266227B (zh) 一种铁矿烧结烟尘灰中银的提取方法
CN106591578B (zh) 一种利用磷酸体系从锂云母中选择性浸出锂的方法
CN103397187B (zh) 一种利用硝酸活化高钙高磷钒渣提钒的方法
CN103710540A (zh) 一种制备硫酸锰电解液的方法
D Turan et al. An alternative approach for the metal production from copper slag