ES2109927T3 - Procedimiento para la eliminacion del hierro en materiales ceramicos. - Google Patents

Procedimiento para la eliminacion del hierro en materiales ceramicos.

Info

Publication number
ES2109927T3
ES2109927T3 ES91108421T ES91108421T ES2109927T3 ES 2109927 T3 ES2109927 T3 ES 2109927T3 ES 91108421 T ES91108421 T ES 91108421T ES 91108421 T ES91108421 T ES 91108421T ES 2109927 T3 ES2109927 T3 ES 2109927T3
Authority
ES
Spain
Prior art keywords
iron
ceramic materials
elimination
procedure
derivatives
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.)
Expired - Lifetime
Application number
ES91108421T
Other languages
English (en)
Inventor
Bruno Passariello
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.)
Consiglio Nazionale delle Richerche CNR
Original Assignee
Consiglio Nazionale delle Richerche CNR
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 Consiglio Nazionale delle Richerche CNR filed Critical Consiglio Nazionale delle Richerche CNR
Application granted granted Critical
Publication of ES2109927T3 publication Critical patent/ES2109927T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/10—Eliminating iron or lime
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/40—Compounds of aluminium
    • C09C1/42—Clays
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/90—Other properties not specified above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Paper (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Silicon Compounds (AREA)
  • Compounds Of Iron (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN PROCESO PARA LA DEPURACION SELECTIVA DE MATERIALES CERAMICOS DE CRISTAL, PAPEL Y USO PARA ELECTRONICA CONTAMINADOS CON COMPUESTOS DE HIERRO, UTILIZANDO EL PROCESO UN ACIDO ASCORBICO O SUS DERIVADOS COMO EL AGENTE DE REDUCCION DE HIERRO.
ES91108421T 1991-05-24 1991-05-24 Procedimiento para la eliminacion del hierro en materiales ceramicos. Expired - Lifetime ES2109927T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91108421A EP0514577B1 (en) 1991-05-24 1991-05-24 Process for the deironing of ceramic materials

Publications (1)

Publication Number Publication Date
ES2109927T3 true ES2109927T3 (es) 1998-02-01

Family

ID=8206764

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91108421T Expired - Lifetime ES2109927T3 (es) 1991-05-24 1991-05-24 Procedimiento para la eliminacion del hierro en materiales ceramicos.

Country Status (6)

Country Link
EP (1) EP0514577B1 (es)
AT (1) ATE159702T1 (es)
AU (1) AU638831B2 (es)
DE (1) DE69128076T2 (es)
DK (1) DK0514577T3 (es)
ES (1) ES2109927T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR1002723B (el) * 1995-05-24 1997-07-03 Μεθοδος αποσιδηρωσης βιομηχανικων ορυκτων με εκχυλιση με οξαλικο οξυ και προσθηκη ιοντων δισθενους σιδηρου.
DE19649117C1 (de) * 1996-11-27 1998-04-30 Gossler Thermal Ceramics Gmbh Körniges Schüttgut, Verfahren zur Herstellung eines körnigen Schüttguts und Verwendung des körnigen Schüttguts
ITMI20032217A1 (it) * 2003-11-14 2005-05-15 Cavenaghi Spa Sistema legante per fonderia a basso sviluppo di idrocarburi aromatici
PL2998411T3 (pl) 2015-03-18 2018-01-31 Irt Ad Sposób przetwarzania odpadów z obróbki flotacyjnej koncentratów rudy zawierających żelazo
EP3260560B1 (en) 2016-06-24 2019-10-16 I.R.T. Ad Method for processing of technological waste from the processing of copper ore and concentrates containing iron
CN110921805B (zh) * 2019-12-13 2021-07-16 北京化工大学 一种凹凸棒粘土还原-磁分离耦合连续除铁转白提纯方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1897638A (en) * 1930-03-04 1933-02-14 Silica Company Of California L Purifying art
DE618022C (de) * 1932-09-14 1935-08-31 Adelheid Bleibtreu Geb Schmidt Verfahren zum Herausloesen von in Halogenwasserstoffsaeuren loeslichen Verbindungen aus Mineralien und Gesteinen
IT1243828B (it) * 1990-10-11 1994-06-28 Consiglio Nazionale Ricerche Processo per la rimozione del ferro da concentrati di caolino, quarzo e altri materiali di interesse industriale.

Also Published As

Publication number Publication date
DE69128076D1 (de) 1997-12-04
AU638831B2 (en) 1993-07-08
DE69128076T2 (de) 1998-02-26
ATE159702T1 (de) 1997-11-15
EP0514577B1 (en) 1997-10-29
DK0514577T3 (da) 1998-04-20
EP0514577A1 (en) 1992-11-25
AU7706991A (en) 1992-11-26

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