Raw Materials

Some articles on raw materials, material, materials, raw material:

Anglo-Saxon Glass - Glass Manufacture - Glass Making
... be naturally present in the glass due to impurities in the raw materials, e.g ... to the glass melt of small quantities of mineral-rich material or in some cases slags from metalworking processes ... little evidence for glass making from the raw materials in Roman Britain and even less evidence in Anglo-Saxon Britain ...
Circassians - Culture - Traditional Crafts
... was very hard work in which collecting raw materials is restricted to a specific period of time within the year ... The raw materials were dried, and based on the intended colours, different methods of drying were applied ... they wanted to have a dark colour for the carpets, the raw materials were put in a pool of water and covered by poplar leaves (Adyghe екӏэпцӏэ Arabic شجر الحور‎) ...
Technological And Industrial History Of The People's Republic Of China - Supplies of Industrial Resources - Raw Materials
... Only a few raw materials are not present in deposits large enough for domestic needs ... Nonetheless, China imported materials such as steel, pig iron, copper, and aluminum because of a large domestic demand, lack of exploitation and an inadequate transportation infrastructure ...
Sindari - History
... to produce 3,50,000 tons Ammonium Sulphate per annum with Gypsum as raw material ... The raw materials used initially for its final products were gypsum, coal and naptha ... low-sulphur heavy stock/furnace oil and coal as basic raw materials ...
Soda-lime Glass
... Soda-lime glass is prepared by melting the raw materials, such as sodium carbonate (soda), lime, dolomite, silicon dioxide (silica), aluminium oxide (alumina), and small quantities of fining agents (e.g ... by the quality of the furnace superstructure material and by the glass composition ... Green and brown bottles are obtained from raw materials containing iron oxide ...

Famous quotes related to raw materials:

    Knowledge in the form of an informational commodity indispensable to productive power is already, and will continue to be, a major—perhaps the major—stake in the worldwide competition for power. It is conceivable that the nation-states will one day fight for control of information, just as they battled in the past for control over territory, and afterwards for control over access to and exploitation of raw materials and cheap labor.
    Jean François Lyotard (b. 1924)