FR2449127A1 - Procede pour la lixiviation acide de silicates - Google Patents

Procede pour la lixiviation acide de silicates

Info

Publication number
FR2449127A1
FR2449127A1 FR8002135A FR8002135A FR2449127A1 FR 2449127 A1 FR2449127 A1 FR 2449127A1 FR 8002135 A FR8002135 A FR 8002135A FR 8002135 A FR8002135 A FR 8002135A FR 2449127 A1 FR2449127 A1 FR 2449127A1
Authority
FR
France
Prior art keywords
leaching
silicates
solid residue
acid leaching
launched
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.)
Withdrawn
Application number
FR8002135A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elkem ASA
Original Assignee
Elkem Spigerverket AS
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 by Elkem Spigerverket AS filed Critical Elkem Spigerverket AS
Publication of FR2449127A1 publication Critical patent/FR2449127A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/22—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with halides or halogen acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/124—Preparation of adsorbing porous silica not in gel form and not finely divided, i.e. silicon skeletons, by acidic treatment of siliceous materials
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • 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)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silicon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

A.PROCEDE POUR LA LIXIVIATION DE METAUX CONTENUS DANS DES SILICATES NATURELS, AU MOYEN D'ACIDES MINERAUX, POUR LA PRODUCTION D'UN LIQUIDE DE LIXIVIATION CONTENANT LE METAL ET D'UN RESIDU SOLIDE. B.PROCEDE CARACTERISE EN CE QUE L'ON BROIE LE MINERAI A UNE DIMENSION DE GRAINS SUPERIEURE A 0,1MM ET ON LE LESSIVE PENDANT UNE DUREE TELLE QU'IL SE FORME UN RESIDU SOLIDE CONSTITUE PRINCIPALEMENT DE SILICE, LES PARTICULES OU GRAINS SEPARES NE CHANGEANT PAS DE FACON IMPORTANTE DE DIMENSION NI DE FORME AU COURS DE L'OPERATION DE LIXIVIATION.
FR8002135A 1979-02-13 1980-01-31 Procede pour la lixiviation acide de silicates Withdrawn FR2449127A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO790459A NO143583C (no) 1979-02-13 1979-02-13 Fremgangsmaate for utluting av silikater med syre.

Publications (1)

Publication Number Publication Date
FR2449127A1 true FR2449127A1 (fr) 1980-09-12

Family

ID=19884683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002135A Withdrawn FR2449127A1 (fr) 1979-02-13 1980-01-31 Procede pour la lixiviation acide de silicates

Country Status (11)

Country Link
US (1) US4367215A (fr)
JP (1) JPS55109215A (fr)
AU (1) AU5547980A (fr)
CA (1) CA1150063A (fr)
DE (1) DE3005014A1 (fr)
DK (1) DK32280A (fr)
FI (1) FI800329A (fr)
FR (1) FR2449127A1 (fr)
GB (1) GB2043610B (fr)
NO (1) NO143583C (fr)
SE (1) SE8001092L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0278222A2 (fr) * 1987-01-27 1988-08-17 Siemens Aktiengesellschaft Système catalyseur hétérogène avec un support en dioxyde de silicium poreux

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628042A (en) * 1983-06-20 1986-12-09 Engelhard Corporation Porous mullite
DE3327338A1 (de) * 1983-07-29 1985-02-07 Licencia Találmányokat Ertékesítö Vállalat, Budapest Verfahren zum herausloesen von metalloxyden aus sialit- und allitgesteinen, mineralien, silikathaltigen industriellen nebenprodukten beziehungsweise abfallprodukten
JPH01108110A (ja) * 1987-10-20 1989-04-25 Dowa Mining Co Ltd 二酸化ケイ素の精製方法
DE3814863A1 (de) * 1988-05-02 1989-11-16 Siemens Ag Verfahren zum herstellen von vielschichtenkeramik auf silikatbasis
NO177137B1 (no) * 1993-09-06 1995-08-14 Svein Olerud Fremgangsmate til fremstilling av sfaerisk silika fra olivin
WO1996010653A1 (fr) * 1994-10-04 1996-04-11 The Australian National University Traitement des mineraux pour l'extraction du zirconium
US6284207B1 (en) * 1997-08-25 2001-09-04 Mccauley John R. Process for producing high surface area material by controlled leaching of blast furnace slag
IS2013B (is) * 2002-11-27 2005-06-15 Ithntæknistofnun íslands Aðferð til framleiðslu á kísli
WO2016054683A1 (fr) * 2014-10-10 2016-04-14 Li-Technology Pty Ltd Procédé de récupération
US11633713B2 (en) 2017-01-06 2023-04-25 Ep Minerals, Llc Ultra-high performance and high purify biogenic silica filtration media
US11511220B2 (en) 2017-01-06 2022-11-29 Ep Minerals Llc Ultra-high purity, ultra-high performance diatomite filtration media
IL307698A (en) * 2021-04-14 2023-12-01 Carbonfree Chemicals Holdings Llc Methods and compounds for capturing carbon dioxide

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR463615A (fr) * 1912-12-21 1914-02-27 Madagascar Minerals Syndicate Perfectionnements se rapportant à la récupération du nickel en partant de ses minerais
US2105456A (en) * 1937-04-24 1938-01-11 Ventures Ltd Method of treating lateritic ores
FR1190548A (fr) * 1956-10-22 1959-10-13 Anaconda Co Production d'alumine
DE2047371A1 (en) * 1970-09-25 1972-07-13 Institut für die Technologie von Kern- und anderen Mineralrohstoffen, Belgrad Extraction of nickel and cobalt - from low nickel ores contg magnesium oxide by acid treatment
FR2287516A1 (fr) * 1974-10-10 1976-05-07 Int Nickel Canada Lessivage de minerais silicates nickeliferes par l'acide chlorhydrique
FR2360515A1 (fr) * 1976-04-02 1978-03-03 Atomenergi Inst For Procede pour extraire l'alumine de silicates d'aluminium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461030A (en) * 1965-10-22 1969-08-12 Beloit Corp Determination of fiber characteristics in paper making
SE420596B (sv) * 1975-03-25 1981-10-19 Osaka Packing Formad kropp av amorf kiseldioxid, eventuellt innehallande kalciumkarbonat, sett att framstella en formad kropp av amorf kiseldioxid samt partikel av amorf kiseldioxid for framstellning av en formad kropp
US4017309A (en) * 1975-03-28 1977-04-12 Holmes & Narver, Inc. Thin layer leaching method
US4069296A (en) * 1976-10-08 1978-01-17 Huang Wen H Process for the extraction of aluminum from aluminum ores

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR463615A (fr) * 1912-12-21 1914-02-27 Madagascar Minerals Syndicate Perfectionnements se rapportant à la récupération du nickel en partant de ses minerais
US2105456A (en) * 1937-04-24 1938-01-11 Ventures Ltd Method of treating lateritic ores
FR1190548A (fr) * 1956-10-22 1959-10-13 Anaconda Co Production d'alumine
DE2047371A1 (en) * 1970-09-25 1972-07-13 Institut für die Technologie von Kern- und anderen Mineralrohstoffen, Belgrad Extraction of nickel and cobalt - from low nickel ores contg magnesium oxide by acid treatment
FR2287516A1 (fr) * 1974-10-10 1976-05-07 Int Nickel Canada Lessivage de minerais silicates nickeliferes par l'acide chlorhydrique
FR2360515A1 (fr) * 1976-04-02 1978-03-03 Atomenergi Inst For Procede pour extraire l'alumine de silicates d'aluminium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0278222A2 (fr) * 1987-01-27 1988-08-17 Siemens Aktiengesellschaft Système catalyseur hétérogène avec un support en dioxyde de silicium poreux
EP0278222A3 (fr) * 1987-01-27 1988-11-17 Siemens Aktiengesellschaft Système catalyseur hétérogène avec un support en dioxyde de silicium poreux

Also Published As

Publication number Publication date
DE3005014A1 (de) 1980-09-04
FI800329A (fi) 1980-08-14
GB2043610B (en) 1983-01-26
DK32280A (da) 1980-08-14
NO143583C (no) 1983-01-06
NO143583B (no) 1980-12-01
JPS55109215A (en) 1980-08-22
US4367215A (en) 1983-01-04
GB2043610A (en) 1980-10-08
NO790459L (no) 1980-08-14
AU5547980A (en) 1980-08-21
CA1150063A (fr) 1983-07-19
SE8001092L (sv) 1980-08-14

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