BR8207191A - Processo para a preparacao de tijolos de lavagem de gas resistentes ao fogo,queimados - Google Patents

Processo para a preparacao de tijolos de lavagem de gas resistentes ao fogo,queimados

Info

Publication number
BR8207191A
BR8207191A BR8207191A BR8207191A BR8207191A BR 8207191 A BR8207191 A BR 8207191A BR 8207191 A BR8207191 A BR 8207191A BR 8207191 A BR8207191 A BR 8207191A BR 8207191 A BR8207191 A BR 8207191A
Authority
BR
Brazil
Prior art keywords
weight
plugs
sintered magnesia
bricks
preparation
Prior art date
Application number
BR8207191A
Other languages
English (en)
Inventor
Helmut Neuper
Hermann Geissler
Original Assignee
Veitscher Magnesitwerke 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 Veitscher Magnesitwerke Ag filed Critical Veitscher Magnesitwerke Ag
Publication of BR8207191A publication Critical patent/BR8207191A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • 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
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications
    • 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/40—Mortars, concrete or artificial stone characterised by specific physical values for gas flow through the material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Processing Of Solid Wastes (AREA)
  • Detergent Compositions (AREA)
  • Catalysts (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
BR8207191A 1981-12-11 1982-12-10 Processo para a preparacao de tijolos de lavagem de gas resistentes ao fogo,queimados BR8207191A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0532181A AT374164B (de) 1981-12-11 1981-12-11 Verfahren zur herstellung von gebrannten feuerfesten gasspuelsteinen

Publications (1)

Publication Number Publication Date
BR8207191A true BR8207191A (pt) 1983-10-11

Family

ID=3574490

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207191A BR8207191A (pt) 1981-12-11 1982-12-10 Processo para a preparacao de tijolos de lavagem de gas resistentes ao fogo,queimados

Country Status (5)

Country Link
EP (1) EP0081794B1 (pt)
AT (2) AT374164B (pt)
BR (1) BR8207191A (pt)
DE (1) DE3269732D1 (pt)
ES (1) ES8402246A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4040458A1 (de) * 1990-12-18 1992-06-25 Aken Magnesitwerk Gmbh Poroeses, feuerfestes spuelelement
EP1260289A1 (en) * 2001-05-21 2002-11-27 University of Patras Porous plug for treatment of molten metals
CN103196811B (zh) * 2013-04-11 2015-04-15 莱芜钢铁集团有限公司 一种钢包透气性在线检测方法及装置
ES2543321T3 (es) * 2013-06-10 2015-08-18 Refractory Intellectual Property Gmbh & Co. Kg Mezcla para fabricar un producto cerámico refractario no conformado, procedimiento para fabricar un producto cerámico refractario cocido, producto cerámico refractario cocido y uso de un producto cerámico refractario no conformado
DE102017121452B9 (de) * 2017-09-15 2024-04-04 Refratechnik Holding Gmbh Verfahren zur Herstellung einer porösen Sintermagnesia, Versatz zur Herstellung eines grobkeramischen feuerfesten Erzeugnisses mit einer Körnung aus der Sintermagnesia, Verwendung des Versatzes zur Herstellung des Erzeugnisses sowie Verfahren zur Herstellung des Erzeugnisses
CN108329017B (zh) * 2018-03-19 2021-01-19 营口市瑞福来耐火材料有限公司 等径球形镁质料及其制备方法和在生产弥散式镁质透气塞中的应用
CN108358618B (zh) * 2018-05-23 2022-04-19 洛阳轩石新材料科技有限公司 组合式锥形弥散透气砖的制作方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT228696B (de) * 1960-09-13 1963-07-25 Veitscher Magnesitwerke Ag Verfahren zur Herstellung gebrannter, insbesondere basischer bis neutraler feuerfester Formkörper hoher Porosität
GB1179557A (en) * 1966-10-19 1970-01-28 Diddier Werke Ag Improvement in Permeable Refractory Products
JPS5016368B1 (pt) * 1966-10-24 1975-06-12
JPS5130562B2 (pt) * 1972-10-25 1976-09-01
JPS5096606A (pt) * 1973-12-27 1975-07-31

Also Published As

Publication number Publication date
ES518069A0 (es) 1984-01-16
AT374164B (de) 1984-03-26
ATE18388T1 (de) 1986-03-15
ATA532181A (de) 1983-08-15
EP0081794A1 (de) 1983-06-22
EP0081794B1 (de) 1986-03-05
DE3269732D1 (en) 1986-04-10
ES8402246A1 (es) 1984-01-16

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)