Ion-exchange of Offretites and Their Adsorption Performances to SO_2;
菱钾沸石(OFF)的离子交换及对SO_2气体吸附性能研究
In a case of potassium mineral stress composting in field,the soluble potassium increased from 200 mg·kg-1 to 600 mg·kg-1,compared to norma.
通过自制钾矿胁迫堆肥和常规堆肥,在模拟土培试验条件下,对土壤中微生物总群数量、有效钾含量变化进行测定,进而研究该堆肥对土壤中钾素循环的影响。
The potassium mineral stress on compost which produced in lab was used to simulate soil culture experiment.
本试验通过自制钾矿胁迫堆肥和常规堆肥,在模拟土培试验条件下,对土壤中微生物总群数量,有效钾含量变化进行了测定,进而研究该堆肥对土壤中钾素循环的影响。
Influence of Roasting on the Dephosphorization of Svanbergite High-Phosphorus Iron Ore by Acid Leaching
焙烧对含菱磷铝锶矾高磷铁矿石酸浸除磷的影响
" Analyses of the phosphorus, iron, aluminium, calcium and magnesium contents in phosphorus concentrates and phosphorus minerals"
GB/T1871-1980磷精矿和磷矿石中磷、铁、铝、钙、镁含量的分析方法
Phosphate rock and concentrate--Determination of strontium oxide content--Flame atomic absorption spectrometric method
GB/T1881-1995磷矿石和磷精矿中氧化锶含量的测定火焰原子吸收光谱法
Discussion the degradation of available P_2O_5 of SSP maked from phosphate rock with high iron and aluminum content
高铁铝磷矿制过磷酸钙有效磷退化的探讨
Industry: petroleum, diamonds, iron ore, phosphates, feldspar, bauxite, uranium, gold.
工业:原油,钻石,铁矿,磷酸盐,长石矿,铝氧石,铀,黄金.
Residual amounts of iron and aluminum dilute the phosphate content.
残采的铁铝降低了磷矿的含量。
Improving on the production process of SSP from phosphate rock with high iron and aluminum contents
高铁铝磷矿制过磷酸钙生产工艺的改进
XRFS Analysis of Iron Ores by Fusion
XRF熔融法测定铁矿石中的铁硅钙镁铝锰磷
Phosphate rock and concentrate--Determination of aluminium oxide content--Volumetric and spectrophotometric methods
GB/T1871.3-1995磷矿石和磷精矿中氧化铝含量的测定容量法和分光光度法
Trial--Research of FMP with High--Iron Shiti Phosphorite and Comprehensive Utilization (Ⅰ)
利用石梯高铁磷矿生产钙镁磷肥的实验研究(一)
Iron ore, alumina, crude petroleum, coal and aluminum top this list.
铁矿、矾土、原油、煤、铝都是最高的。
Research progress of phosphate resource processing:3.Study on the passivation of iron and aluminum impurities in medium and low grade phosphate rock
磷矿资源加工研究进展:3.对低品位磷矿中高铁铝杂质的钝化
Phosphate rock and concentrate--Determination of iron oxide content--Volumetric and spectrophotometric methods
GB/T1871.2-1995磷矿石和磷精矿中氧化铁含量的测定容量法和分光光度法
Dephosphorization of Phosphorus-containing Refractory Iron Ore with Acidithiobacillus Ferrooxidans
嗜酸氧化亚铁硫杆菌对含磷难选铁矿石的脱磷研究
A soft mica having a green hue and a high iron content.
绿磷石一种含铁量很高的绿色软云母
Determination of Calcium Oxide Content in Phosphate Rock and Concentrate by Potassium Permanganate Volumetric Method
高锰酸钾滴定法测定磷矿石和磷精矿中氧化钙含量
a blue to gray green mineral consisting of copper aluminum phosphate; blue turquoise is valued as a gemstone.
一种蓝色到灰绿色的矿物，含铜铝磷酸盐，蓝色的绿松石被视为宝石。
a white or gray mineral consisting of lithium aluminum phosphate; a source of lithium.
一种白色或灰色的矿石，含锂、铝、磷酸盐，是锂的重要来源。