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quero saber sobre todo interior do forno, porque tenho um trabalho da facu a ser apresentado e não tô encontrando respostas na net!!!

2007-03-16 06:52:46 · 1 respostas · perguntado por Anonymous em Ciências e Matemática Química

1 respostas

Veja:

http://www.cimento.org/

http://www.cimento.org/coprocessamento.htm

Como tá o teu English??

Clinker is produced[1] by heating the "rawmix" in oxidising conditions to around 1400-1450°C, at which temperature partial melting (sintering) takes place, producing hard spherical nodules around 5-20 mm in diameter. These are rapidly cooled (quenched) to preserve their reactive mineral constituents. The clinker is primarily composed of tricalcium silicate (alite), dicalcium silicate (belite), tricalcium aluminate (3CaO.Al2O3), and calcium aluminoferrite (2CaO.(Al,Fe)2O3). As defined by the European Standard EN197.1, Portland cement clinker is a hydraulic material which shall consist of at least two-thirds by mass of calcium silicates (3CaO.SiO2 and 2CaO.SiO2), the remainder consisting of aluminium- and iron-containing clinker phases and other compounds. The major raw material for making clinker is usually limestone(CaCO3).

2007-03-16 07:33:03 · answer #1 · answered by Apolo 6 · 0 0

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