HUETTENWERKE OBERHAUSEN AKTIENGESELLSCHAFT
A basic lining material suitable for repairing the refractory lining of rotary drum furnaces at temperatures in excess of 600 DEG C. consists of a mixture of dolomite, tar in a quantity not exceeding 11％ by weight of the dolomite and hard pitch such t...
GOVERNMENT OF JAPAN HYOGO PREFECTURE
WURTH SA, PAUL
A filtration apparatus comprised of a rotary drum having a plurality of internal vanes for conveying slag material is presented. The slag is conveyed upwardly by the vanes, after which is falls freely onto a conveyer belt passing longitudinally throug...
BRYAN GROOM LTD
YOUNG WOO * SHIN
Disclosed herein is a method of manufacturing expanded graphite products. The method comprises the steps of a) compressing expanded graphite to form a graphite thin film, b) milling the graphite thin film to form graphite flakes, and c) placing the gr...
Articles such as artificial fruits or toys, moulded from plastic material, are hardened with formaldehyde liberated from a surface in contact with the material, such surface being in shape the obverse of the article to be moulded. A mould negative ma...
ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
A sintered hard metal has the following composition, by weight:- .Titanium carbide.32-48％ .Tungsten carbide.32-48％ .Nickel.6-12％ .Molybdenum.6-12％ .Cobalt.2-6％ The material may be used for cutting tools or as a wear resistant material e.g. in rubbing ...
108,278. Haddan, R., (Electro-Chemical Supply & Engineering Co.). March 26, 1917. Plastic compositions containing soluble silicates. - -Siliceous matter, such as quartz, is mixed with apatite or calcium phosphate and sodium silicate, all preferably in...
* SNECMA PROPULSION SOLIDE
A method of manufacturing an impervious thermostructural composite material which comprises forming a porous substrate from a fibre reinforcement ST1 made of refractory fibres and densifying the reinforcement by a first phase of carbon ST2 and a secon...