| 1. | Gypsum may crystallize on the surface of the phosphate rock particles .
石膏会在磷矿颗粒的表面上结晶。 |
| 2. | Phosphate rocks from different deposits vary widely in composition .
不同的矿床出产的磷矿其组成有显著的差异。 |
| 3. | Bowl mills have not been widely employed for phosphate rock to date .
钵状磨矿机至今尚未广泛应用于磷矿的磨碎。 |
| 4. | Furnace acid is made by reducing phosphate rock with loke in an electric furnace .
炉酸是在电炉中用焦炭还原磷矿制得的。 |
| 5. | The calcium carbonate content of phosphate rock determines the pore structure .
磷矿中碳酸钙的含量决定了磷矿的毛细孔结构。 |
| 6. | About two-thirds of the weight of phosphate rock consists of unsalable by-products .
磷矿的大约三分之二变成了无销路的副产品。 |
| 7. | Phosphate rock is mixed with sulfuric acid and with recycled first-wash acid in a premixer .
磷矿在一个预混合槽中与硫酸以及循环回的第一洗涤酸进行混合。 |
| 8. | We must therefore carefully husband the reserves of phosphate rock that are available for use as fertilizers .
因此我们必须注意节约适合用做肥料的磷矿石储备。 |
| 9. | Study on phosphate rock flotation with packed flotation column
反浮选胶磷矿工艺研究 |
| 10. | Double reverse flotation process of separating phosphate rock
胶磷矿双反浮选工艺研究 |
