7.Rhenate of ammonia, rhenate of potassium, oxide of calcium, oxide of molybdenum, rich-manganese slag, spiegeleisen(containing manganese), lime, lead sulfide, electrode paste.
8.Behavior of microbial dissimilatory reduction in the process of bioleaching metal oxide was researched to increase the leaching efficiency of marine manganese nodules.
9.The potassium permanganate is one kind of important manganese compound, at present,it is mainly produced with the potassium manganate for the between product.
10.As viewed from application of the technoogy of producing high-pure manganes carbonate using poor manganese, ferrisulphas and ammonium hydrogen carbonate as raw material is introduced.
11.The content of the available ferrum enhanced by recycled straws, but that of the available zincum, copper and manganese had no changed obviously in soil.
12.Trading company and camphane head (KANTO) the price of silicon manganese contract of the 3rd quarter between rolling mill of area electric power already stayed in 7000..