2012-2-8 16:41#Recycling of used magnesia-chrome bricks, magnesium-aluminum spinel bricks.txt #Wed Jan 04 10:06:51 CST 2012 pro_time=100000000 pro_package=normal page= pro_u......
2010-5-27 11:14Each set of patent technical data on the Qilu Patent Network www.qlzlw.com contains the official full-text patent specification, technical formulas, processing......
2008-12-1 16:21The modified nano aluminum magnesium hydrotalcite is an excellent environmentally-friendly flame retardant, with high efficiency, non-toxicity, low smoke produ......
2007-10-25 14:47If the earth did not have the ability to store oxygen deep in its mantle, it is unlikely that life would exist on its surface. Scientists from the University o......