ES8603796A1 - Metodo para recuperar y purificar ladrillos refractarios ya utilizados. - Google Patents
Metodo para recuperar y purificar ladrillos refractarios ya utilizados.Info
- Publication number
- ES8603796A1 ES8603796A1 ES537491A ES537491A ES8603796A1 ES 8603796 A1 ES8603796 A1 ES 8603796A1 ES 537491 A ES537491 A ES 537491A ES 537491 A ES537491 A ES 537491A ES 8603796 A1 ES8603796 A1 ES 8603796A1
- Authority
- ES
- Spain
- Prior art keywords
- bricks
- rubble
- chromium
- magnesite
- comminuted
- 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
Links
- 239000011449 brick Substances 0.000 title abstract 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052804 chromium Inorganic materials 0.000 title abstract 4
- 239000011651 chromium Substances 0.000 title abstract 4
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 title abstract 4
- 229910000021 magnesium carbonate Inorganic materials 0.000 title abstract 4
- 235000014380 magnesium carbonate Nutrition 0.000 title abstract 4
- 239000001095 magnesium carbonate Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 238000012958 reprocessing Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000004568 cement Substances 0.000 abstract 1
- 206010016256 fatigue Diseases 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
- B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/80—Destroying solid waste or transforming solid waste into something useful or harmless involving an extraction step
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/043—Refractories from grain sized mixtures
- C04B35/047—Refractories from grain sized mixtures containing chromium oxide or chrome ore
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/043—Refractories from grain sized mixtures
- C04B35/047—Refractories from grain sized mixtures containing chromium oxide or chrome ore
- C04B35/0476—Refractories from grain sized mixtures containing chromium oxide or chrome ore obtained from prereacted sintered grains ("simultaneous sinter")
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
METODO PARA LA RECUPERACION Y PURIFICACION DE LADRILLOS REFRACTARIOS YA UTILIZADOS, SEGUN EL PROCEDIMIENTO DE PIEDRAS DE CANTERA REACONDICIONADAS Y SU APLICACION. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, UNA VEZ SOMETIDOS LOS LADRILLOS A UN PROCESO DE CLASIFICACION, LOS ELEGIDOS SE DESMENUZAN, SE HUMEDECEN Y SE ALMACENAN; SEGUNDA, LOS LADRILLOS DESMENUZADOS Y HUMEDECIDOS SE SOMETEN A SEPARACION MAGNETICA DE PARTES FERRICAS, PARA SEPARAR AQUELLAS PARTES FERRICAS CON TAMAÑOS DE GRANO INFERIORES A 50 MM; Y POR ULTIMO, LOS LADRILLOS DESMENUZADOS Y DESPROVISTOS DE PARTES FERRICAS SE ALMACENAN POR UN ESPACIO DE TIEMPO DE 3 A 5 SEMANAS, SIENDO HUMEDECIDOS PERIODICAMENTE CON AGUA Y LAVADO, HASTA QUE SALGA EL LIQUIDO DEL MATERIAL.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3340849A DE3340849C2 (de) | 1983-11-11 | 1983-11-11 | Verfahren zur Wiederaufbereitung von Magnesitchromit- oder Chromitmagnesitsteinbruch und Verwendung des wiederaufbereiteten Bruchs |
Publications (2)
Publication Number | Publication Date |
---|---|
ES537491A0 ES537491A0 (es) | 1986-01-01 |
ES8603796A1 true ES8603796A1 (es) | 1986-01-01 |
Family
ID=6214088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES537491A Expired ES8603796A1 (es) | 1983-11-11 | 1984-11-08 | Metodo para recuperar y purificar ladrillos refractarios ya utilizados. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3340849C2 (es) |
ES (1) | ES8603796A1 (es) |
FR (1) | FR2554739B1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2063357A1 (en) * | 1991-06-27 | 1992-12-28 | David J. Michael | Burned refractories with low soluble chromium |
DE4443905A1 (de) * | 1994-12-09 | 1996-06-13 | Veitsch Radex Ag | Gebrannter Stein |
FR2766110B1 (fr) * | 1997-07-18 | 2003-10-10 | Valoref | Installation mobile de tri, pour le triage, sur site, de dechets refractaires |
CN105665436B (zh) * | 2016-03-18 | 2018-05-18 | 济南大学 | 一种六价铬污染土壤的资源化方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3678143A (en) * | 1970-11-25 | 1972-07-18 | Int Minerals & Chem Corp | Use of refractory parting layer to aid skull removal from furnace linings |
SU872509A1 (ru) * | 1979-07-04 | 1981-10-15 | Предприятие П/Я А-7125 | Способ получени хроммагнезиальных огнеупорных материалов |
-
1983
- 1983-11-11 DE DE3340849A patent/DE3340849C2/de not_active Expired
-
1984
- 1984-11-08 ES ES537491A patent/ES8603796A1/es not_active Expired
- 1984-11-09 FR FR8417144A patent/FR2554739B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3340849C2 (de) | 1985-10-24 |
ES537491A0 (es) | 1986-01-01 |
FR2554739B1 (fr) | 1987-09-11 |
FR2554739A1 (fr) | 1985-05-17 |
DE3340849A1 (de) | 1985-05-23 |
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