Hunan Built Calcium Carbonate Project     

Songyu Nonameter Technology (Linwu) Co., Ltd. is constructing its first phase 80 000 t/a nanometer calcium carbonate production line in Linwu, Chenzhou of Hunan province.    
   A manager of the company disclosed that the RMB68 million first phase project is scheduled to come on stream in June 2009, and it takes super fine crushing technology in closed dry mode. Besides Songyu Nonameter Technology, there are only other four domestic enterprises in Guangdong province and Shanghai has adopted this world advanced process.
   As reported, Linwu has abundant resources of marble with calcium carbonate content over 97%, which meet the requirement of A-grade calcium mine.