The invention discloses a method for producing poly sodium metaphosphate and a special equipment thereof, belonging to a technical filed of metaphosphate.
本发明公开了一种聚偏磷酸钠的生产方法及专用设备，属偏磷酸盐技术领域。
2
The blood compatibility and cell compatibility experiments disclose the latter porous calcium metaphosphate glass ceramics have good biological compatibility.
血液相容性实验和细胞黏附实验表明前者生物相容性不佳，后者良好。
3
Technological process and efficiency of the fertilizer potassium metaphosphate from phosphorus, phosphoric acid or phosphate fertilizer and potassium chloride were introduced.