GB1036893A - Refractory products and the manufacture thereof - Google Patents

Refractory products and the manufacture thereof

Info

Publication number
GB1036893A
GB1036893A GB592263A GB592263A GB1036893A GB 1036893 A GB1036893 A GB 1036893A GB 592263 A GB592263 A GB 592263A GB 592263 A GB592263 A GB 592263A GB 1036893 A GB1036893 A GB 1036893A
Authority
GB
United Kingdom
Prior art keywords
charge
alumina
atmosphere
mixture
manufacture
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
GB592263A
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.)
Societe Europeenne des Produits Refractaires SAS
Original Assignee
Electro Refractaire SA
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 Electro Refractaire SA filed Critical Electro Refractaire SA
Publication of GB1036893A publication Critical patent/GB1036893A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/32Burning methods
    • C04B33/323Burning methods involving melting, fusion or softening
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/32Burning methods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

A fused cast refractory is obtained by fusing a charge containing at least one refractory mineral oxide by means which does not involve the introduction of reducing substance into the charge from the heating means, the atmosphere in contact with the molten charge being oxidizing. In a modification, the atmosphere is neutral. Heating can be by striking an arc between electrodes positioned above the charge; by a high frequency magnetic field; by the combustion of hydrocarbons in oxygen; or in a furnace heated by the sun's energy. Oxides specified are: alumina, silica, zirconia, singly or in combination, the examples describing (1) a mixture of all three, and (2) 99.5% Al2O3, <0.4% Na2O. A mixture of chromite, magnesia and alumina is also mentioned.
GB592263A 1962-04-07 1963-02-13 Refractory products and the manufacture thereof Expired GB1036893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR893739A FR82310E (en) 1962-04-07 1962-04-07 Improvements in the manufacture of electro-fused refractory products containing mineral oxides

Publications (1)

Publication Number Publication Date
GB1036893A true GB1036893A (en) 1966-07-20

Family

ID=8776370

Family Applications (1)

Application Number Title Priority Date Filing Date
GB592263A Expired GB1036893A (en) 1962-04-07 1963-02-13 Refractory products and the manufacture thereof

Country Status (3)

Country Link
BE (1) BE618578R (en)
FR (1) FR82310E (en)
GB (1) GB1036893A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0825970A1 (en) * 1995-05-16 1998-03-04 Monofrax, Inc. Process for making fused-cast refractory products
US8273673B2 (en) 2007-08-24 2012-09-25 Saint-Gobain Centre De Recherches Et D'etudes Europeen Doped refractory with a high zirconia content
US8288300B2 (en) 2007-08-24 2012-10-16 Saint-Gobain Centre De Recherches Et D'etudes Europeen Refractory with a high zirconia content and a high silica content
US8563454B2 (en) 2009-02-25 2013-10-22 Saint-Gobain Centre De Recherches Et D'etudes Europeen Refractory product with high zirconia content
US9284208B2 (en) 2011-07-22 2016-03-15 Saint-Gobain Centre De Recherches Et D'etudes Europeen Refractory block and glass-melting furnace
US9932681B2 (en) 2012-01-20 2018-04-03 Saint-Gobain Centre De Recherches Et D'etudes Europeen Electrolytic cell

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2897861B1 (en) 2006-02-24 2008-06-13 Saint Gobain Ct Recherches REFRACTORY WITH HIGH RESISTANCE ZIRCONIA CONTENT
FR2940276B1 (en) 2008-12-22 2011-02-04 Saint Gobain Ct Recherches REFRACTORY BLOCK AND GLASS FUSION OVEN
FR2946044B1 (en) 2009-06-02 2011-07-01 Saint Gobain Ct Recherches ALUMINUM-MAGNESIA PRODUCT FOR GASIFIER
FR3032963A1 (en) 2015-02-20 2016-08-26 Saint Gobain Ct Recherches MELT PRODUCT HAVING A HIGH ZIRCONY CONTENT
FR3072092B1 (en) 2017-10-11 2021-11-12 Saint Gobain Ct Recherches PROCESS FOR MANUFACTURING A MELTED BLOCK WITH A HIGH ZIRCONIA CONTENT
FR3092579B1 (en) 2019-02-11 2023-04-14 Saint Gobain Ct Recherches HIGH ZIRCONIA REFRACTORY PRODUCT
FR3121677A1 (en) 2021-04-07 2022-10-14 Saint-Gobain Centre De Recherches Et D'etudes Europeen HIGH ZIRCONIA REFRACTORY PRODUCT
FR3140880A1 (en) 2022-10-14 2024-04-19 Saint-Gobain Centre De Recherches Et D'etudes Europeen REFRACTORY PRODUCT Alumina-Zircona-Silica
FR3140879A1 (en) 2022-10-14 2024-04-19 Saint-Gobain Centre De Recherches Et D'etudes Europeen REFRACTORY PRODUCT Alumina-Zircona-Silica

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0825970A1 (en) * 1995-05-16 1998-03-04 Monofrax, Inc. Process for making fused-cast refractory products
US5738811A (en) * 1995-05-16 1998-04-14 Monofrax Inc. Process for making fused-cast refractory products
EP0825970A4 (en) * 1995-05-16 2001-06-20 Monofrax Inc Process for making fused-cast refractory products
US8273673B2 (en) 2007-08-24 2012-09-25 Saint-Gobain Centre De Recherches Et D'etudes Europeen Doped refractory with a high zirconia content
US8288300B2 (en) 2007-08-24 2012-10-16 Saint-Gobain Centre De Recherches Et D'etudes Europeen Refractory with a high zirconia content and a high silica content
US8563454B2 (en) 2009-02-25 2013-10-22 Saint-Gobain Centre De Recherches Et D'etudes Europeen Refractory product with high zirconia content
US9284208B2 (en) 2011-07-22 2016-03-15 Saint-Gobain Centre De Recherches Et D'etudes Europeen Refractory block and glass-melting furnace
US9932681B2 (en) 2012-01-20 2018-04-03 Saint-Gobain Centre De Recherches Et D'etudes Europeen Electrolytic cell

Also Published As

Publication number Publication date
BE618578R (en) 1962-12-14
FR82310E (en) 1964-01-24

Similar Documents

Publication Publication Date Title
GB1036893A (en) Refractory products and the manufacture thereof
GB1105111A (en) Improvements in dental materials
ES393145A1 (en) Thermal treatment of electromelted refractory materials
RO105580B1 (en) Gasses currents controlling device for vacuum furnaces
ATE35668T1 (en) INDUCTION FURNACE.
JPS57135779A (en) High refractory dry stamp material of zirconium oxide for induction crucible furnace lining
GB165052A (en) Improvements in the manufacture of filaments or threads, of silica, alumina, and other refractory minerals, and apparatus for use therein
GB1334763A (en) Electric furnace and process for melting refractory material therein
GB1210724A (en) Method of producing dense fused refractories
GB930605A (en) Preparation of refractory products by arc melting
GB1034703A (en) Improvements relating to magnesia-chrome refractory bricks of increased strength at elevated temperatures
SE8100434L (en) EQUIPMENT FOR TAPHALT ON A MELTING OVEN FOR NON-METALLIC MATERIALS, SPECIAL ORGANIC OXIDES INTENDED FOR THE MANUFACTURE OF MINERAL OR CERAMIC FIBERS, REFRACTORY PRODUCTS OR NON-GRAY METALS
GB608041A (en) Improved furnace for electrically melting silica and silica-containing glasses
GB578409A (en) Improvements relating to zirconium oxide refractories and methods of making the same
GB1097045A (en) Electrically melted refractory products
JPS5644583A (en) Scrap preheater employing high temperature exhaust gas from electric furnaces
GB1146967A (en) Methods of preparing a chemical compound from a charge of its constituents or of treating an already formed chemical compound, which compound in either case includes a volatile constituent
ES344956A1 (en) Composition for making Refractory Articles
GB833878A (en) Improvements in and relating to a process of producing fused iron oxide catalysts
JPS5661585A (en) Scrap preheater using high temperature exhaust gas from electric furnace
JPS564210A (en) Manufacture of oxide core for discharge-lamp light source
JPS5413513A (en) Basic oxygen furnace and refractory bricks used for same having improved heat conductivity
JPS5280206A (en) Auxiliary melting method and apparatus for electric arc furnace making use of oxygen and fuel burner
GB892629A (en) Method and means for producing heat without any combustion gases
GB878743A (en) Furnace group for firing ceramic material