rock phosphate

Calculating model for the available phosphorus in phosphate fertilizer made by partially acidulated phosphate rock

部分酸化磷矿法磷肥中有效磷含量计算模型

Highly Surface-activated Minerals ( HSAM, inorganic activator) and organic activator were selected, and four different origin and quality phosphate rock ( PR) were activated with the two activators to make modified phosphate rock ( MPR).

本研究选用高表面活性矿物（无机活化剂）和有机活化剂，对四种不同产地、不同品位的磷矿粉进行活化处理，制备改性磷矿粉；

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.

The diminishing effect of phosphate rock application on aluminum toxicity in acid soil

磷矿粉缓解酸性土壤铝毒的研究猪粪对红壤铝毒的缓解效应

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.

Heavy medium separation technique for sedimentary phosphate rock

沉积型磷块岩的重介质选矿技术

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.

Lu : gui alloy powder , Dianxiejinzhumeng, Guimeng alloy calcium magnesium phosphate fertilizer, composite Guifei, phosphate rock sales.

铝硅 合金粉 、电解金属锰 、 硅锰合金、钙镁磷肥 、 复合硅肥 、 磷矿石购销.

The characteristics of solubilizing rock phosphate by four isolates of bacteria and fungi

4株溶磷细菌和真菌溶解磷矿粉的特性

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 capacity of two bacillus in leaching phosphorus from rock phosphate

两株芽孢杆菌对磷矿粉中磷的浸出能力研究

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.

Seed meal and mineral powders like rock phosphate and greensand can also be used to keep soil fertile and at the right pH.

粗粉和矿物质粉末，例如磷钙土和绿砂都可以用于保持土壤肥沃，酸碱平衡。

Determination of Sodium Oxide in Phosphate Rock by Sodium-Ion Selective Electrode Method

钠离子选择性电极法测定磷矿石中氧化钠

Theory and Practice of Phosphate Rock Beneficiation with Surface Magnetic Coating

表面磁种法分选磷矿石的理论与实践