densified coalの例文

• By 1994 the Calleja Group had acquired ownership of a methodology to create densified coal.
• Around 1997 the working technology to achieve densified coal became known as the Coldry Process.
• The company invested in the application of Maddingley brown coal as a soil conditioner and natural fertiliser replacement for super phosphate, and the development of bench test equipment to produce batch samples of densified coal.