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
Authority: BR; Brazil
Prior art keywords: weight; plugs; sintered magnesia; bricks; preparation
Prior art date: 1981-12-11

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.)

1981-12-11

Filing date

1982-12-10

Publication date

1983-10-11

1982-12-10 Application filed by Veitscher Magnesitwerke Ag filed Critical Veitscher Magnesitwerke Ag

1983-10-11 Publication of BR8207191A publication Critical patent/BR8207191A/pt

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)
Treatment Of Steel In Its Molten State (AREA)
Catalysts (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
EP2813481B1 (de) *	2013-06-10	2015-05-27	Refractory Intellectual Property GmbH & Co. KG	Versatz zur Herstellung eines ungeformten feuerfesten keramischen Erzeugnisses, Verfahren zur Herstellung eines gebrannten feuerfesten keramischen Erzeugnisses, ein gebranntes feuerfestes keramisches Erzeugnis sowie die Verwendung eines ungeformten feuerfesten keramischen Erzeugnisses
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

1981
- 1981-12-11 AT AT0532181A patent/AT374164B/de not_active IP Right Cessation
1982
- 1982-12-07 EP EP82111303A patent/EP0081794B1/de not_active Expired
- 1982-12-07 AT AT82111303T patent/ATE18388T1/de not_active IP Right Cessation
- 1982-12-07 DE DE8282111303T patent/DE3269732D1/de not_active Expired
- 1982-12-10 BR BR8207191A patent/BR8207191A/pt not_active IP Right Cessation
- 1982-12-10 ES ES518069A patent/ES8402246A1/es not_active Expired

Also Published As

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

Publication	Publication Date	Title
BR8207191A (pt)	1983-10-11	Processo para a preparacao de tijolos de lavagem de gas resistentes ao fogo,queimados
EP0351450A3 (en)	1990-10-17	Radiowave absorber and its manufacturing process
SU979297A1 (ru)	1982-12-07	Керамическа масса
DE2232719A1 (de)	1974-01-24	Feuerfester stein
DE2213231C3 (de)	1978-09-14	Verfahren zur Herstellung von gebrannten Blähton-Produkten
JPS5597435A (en)	1980-07-24	Molded body for gas blowing in
SU661020A1 (ru)	1979-05-15	Огнеупорна масса дл заделки доменных печей
DE1141933B (de)	1962-12-27	Verwendung von Blaehgraphit zur Herstellung waermeisolierender Leichtformkoerper
JPS55115917A (en)	1980-09-06	Wall structure of converter
JPS55154534A (en)	1980-12-02	Iron ore porous pellet and its manufacture
JPS55104436A (en)	1980-08-09	Mgo-containing iron ore pellet
Alekseeva et al.	1977	Spinel refractories from bauxites and magnesite metallurgical powder
SU472918A1 (ru)	1975-06-05	Огнеупорна масса
SU734168A1 (ru)	1980-05-15	Шихта дл изготовлени газопроницаемых огнеупоров
SU1560471A1 (ru)	1990-04-30	Способ получени фосфора
JPS5659577A (en)	1981-05-23	Molten metal vessel such as ladle
BERTOLANI	1981	QUALITY CONTROL OF CERAMIC RAW MATERIALS
SU1039924A1 (ru)	1983-09-07	Шихта дл изготовлени огнеупорного припаса
SU436038A1 (pt)	1974-07-15
SU903354A1 (ru)	1982-02-07	Шихта дл изготовлени шпинельных огнеупоров
SU1065487A1 (ru)	1984-01-07	Смесь дл нанесени покрытий на окатыши
SU1109366A1 (ru)	1984-08-23	Огнеупорна масса
Asano et al.	1982	Resistance to hydration of refractory construction materials in the system MgO-CaO
IE830678L (en)	1983-10-08	Manufacturing refractory magnesia-chromium products.
PRETIS	1986	NON-CLAY RAW MATERIALS USED IN THE CERAMIC INDUSTRY. CHARACTERIZATION AND EVALUATION

Legal Events

Date	Code	Title	Description
1995-04-11	MM	Lapse due to non-payment of fees (art. 50)