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
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Compounds Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Silicon Compounds (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.
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)
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 |
EP2998411B1 (en) | 2015-03-18 | 2017-06-07 | Irt Ad | Method for processing refuse of flotation processing of ore concentrates containing iron |
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)
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. |
-
1991
- 1991-05-15 AU AU77069/91A patent/AU638831B2/en not_active Ceased
- 1991-05-24 ES ES91108421T patent/ES2109927T3/es not_active Expired - Lifetime
- 1991-05-24 AT AT91108421T patent/ATE159702T1/de not_active IP Right Cessation
- 1991-05-24 DE DE69128076T patent/DE69128076T2/de not_active Expired - Fee Related
- 1991-05-24 DK DK91108421.8T patent/DK0514577T3/da active
- 1991-05-24 EP EP91108421A patent/EP0514577B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DK0514577T3 (da) | 1998-04-20 |
DE69128076D1 (de) | 1997-12-04 |
ATE159702T1 (de) | 1997-11-15 |
EP0514577A1 (en) | 1992-11-25 |
AU7706991A (en) | 1992-11-26 |
AU638831B2 (en) | 1993-07-08 |
DE69128076T2 (de) | 1998-02-26 |
EP0514577B1 (en) | 1997-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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