thermal beneficiation

例句：

1. 1.Thermal beneficiation is a process that uses heat to separate minerals from their ores.
   热力选矿是一种利用热能将矿物从矿石中分离的过程。
2. 2. In thermal beneficiation, the temperature of the fluid can be adjusted to selectively extract different minerals.
   在热力选矿过程中，可以通过调整流体的温度来选择性地提取不同的矿物。
3. 3. Thermal beneficiation is an important method for extracting valuable metals from low-grade ores.
   热力选矿是提取低品位矿石中贵重金属的重要方法。