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
Application number
ES537491A
Other languages
English (en)
Other versions
ES537491A0 (es
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.)
Didier Werke AG
Original Assignee
Didier Werke AG
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 Didier Werke AG filed Critical Didier Werke AG
Publication of ES537491A0 publication Critical patent/ES537491A0/es
Publication of ES8603796A1 publication Critical patent/ES8603796A1/es
Expired legal-status Critical Current

Links

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.
ES537491A 1983-11-11 1984-11-08 Metodo para recuperar y purificar ladrillos refractarios ya utilizados. Expired ES8603796A1 (es)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES537491A0 (es) 1986-01-01
FR2554739A1 (fr) 1985-05-17
FR2554739B1 (fr) 1987-09-11
DE3340849C2 (de) 1985-10-24
DE3340849A1 (de) 1985-05-23

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