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- rock phosphate powder 磷矿石粉
- We make superphosphate by reacting rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。
- We make superphosphate by react rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。
- Decomposition of low-grade rock phosphate with three strains of Bacillus subtilis, Pseudomonas sp. 研究了枯草芽孢杆菌、假单孢菌和曲霉对低品位磷矿粉的分解作用。
- According to the Code for Design of Extinguisher Disposition in Buildings, portable fire extinguisher box, in which there are necessary number of portable ammonium phosphate powder extinguishers, will be installed under every hydrant box. 在本建筑内按"建筑灭火器配置设计规范"在每个消火栓箱下设手提式灭火器箱;箱内设有必要数量的磷酸铵盐手提式灭火器.
- However for P supply, DAP was found superior source and rock phosphate tended to be equally effective source of P in acid laterite soil. 不过对于磷素供应来说，磷酸二铵是最好的来源，磷矿粉在酸性红壤土上同样有效。
- ammonium phosphate powder extinguishing agent 磷酸铵盐干粉灭火剂
- In broth assay, P8 and Pn1 consistently demonstrated marked solubilizing efficiency of Morocco rock phosphate (MRP) compared to ATCC20581. Both NO 3 - N and NH 4 + N enhanced the release amount of P in MRP, but NO 3 - N form is better than NH 4 + N form. 在固体培养基上草酸青霉菌P8、Pn1表现较强的溶解Ca3 (PO4) 2 、Ca8H2 (PO4) 65H2 O、CaHPO4、FePO4和骨粉的能力 ; 在液体培养条件下 ,能有效的溶解摩洛哥磷矿粉 ,氮源对其溶磷效果有显著影响 ,硝态氮高于铵态氮 ;
- Preparation of sodium zirconium phosphate powder 磷酸锆钠粉体的制备
- the phosphate powder material belonging to NZP family NZP族磷酸盐粉体
- We mane superphosphate by react rock phosphate with sulphuric acid 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- Keywords vertical screw conveyer dibasic calcium phosphate powder application; 垂直螺旋输送机;磷酸氢钙;粉体;应用;
- Study on solubilization of rock phosphate by some microbes 几种微生物溶解磷矿粉的动态研究
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年，长大后成了地质学家。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- Keywords organic acid;rock phosphate;rele ase of P;microorganisms; 有机酸;磷矿粉;释磷;微生物;
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。
