screened sand

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• Sand casting — Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. It is relatively cheap and sufficiently refractory even for steel foundry use. A suitable bonding agent (usually clay)… …   Wikipedia

• Blood and Sand (1987 film) — Blood and Sand Directed by Jeanne Labrune Produced by Jean Nainchrik Written by Jeanne Labrune Starring Sami Frey …   Wikipedia

• Construction waste — Polyurethane insulator material marked for removal of the construction site (of a residential building). This material is quite wasteful and alternatives as compressed straw could be better used instead. Construction waste consists of unwanted… …   Wikipedia

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• United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …   Universalium

• North Devon Coast — The North Devon Coast was designated as an Area of Outstanding Natural Beauty in September 1959. The AONB contributes to a family of protected landscapes in the Southwest of England and a total of 38% of the region is classified by the… …   Wikipedia

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• iron processing — Introduction       use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting.       Iron (Fe) is a… …   Universalium