Lightweight bricks made of diatomaceous earth, lime and ...
2009-1-1u2002·u20021.. IntroductionThe deposit of diatomaceous earth clay or diatomite in Lampang province in the north of Thailand is quite large with estimation at more than 100 million tons.Its beneficial characteristics are light in weight due to high porosity, relatively attractive in dark-yellow shade due to high content of ferrous compound and semi-crystalline siliceous phase similar to opal (SiO 2 ·nH 2 ...
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