Phosphate rock is one of the four most important basic chemical commodities.
磷酸盐类的岩石是四种最重要的基本化学商品之一。
The most important naturally occurring phosphate is phosphate of lime or tri-calcium phosphate found as the chief ingredient of phosphatic rock bones and phosphatic guanos.
自然产生的磷酸盐中以磷酸三钙最为重要，它是磷灰石，骨骼和磷质海鸟粪的主要成分。
Phosphatic fertilzers are all derived from calcium salts of phosphoric acid and these are found as raw bones apatite and phosphate rock.
无论什么磷肥，全都来自含钙的磷酸盐。生骨粉，磷灰粉，磷灰石含有大量的这种盐类。
Practice has proved that good effects in the transport of dry cement clinker, limestone, phosphate rock, titanium iron ore, coal and slag materials.
实践证明，在输送水泥熟料、干燥的石灰石、磷矿石、钛铁矿粉、煤和矿渣等物料时效果良好。
While exporting Phosphate rock in huge volume, China imports great sum of Phosphate fertilizer.
我国在大量出口磷矿的同时，却从国外大量进口磷肥。
The phosphate degradation was studied when Fused Magnesium phosphate, Single-super phosphate and Partially Acidulated phosphate Rock were applied in two kinds of soils.
对钙镁磷肥、过磷酸钙和部分酸化磷肥在河南郑州西岗沙土和河南西华县潮土中的退化情况进行了研究。
The acid decomposition reaction of phosphate rock is not the exchange between ions, but the exchange between functional groups.
磷矿酸解反应并非是离子间的交换，而是功能基团之间的交换。
In this paper, microscopy, XRD, IR, chemical and MOSCC analysis were used to study the composition and structure of the natural phosphate rock.
本文采用显微镜观察、XRD、IR、化学分析及MOSCC法研究了天然磷块岩的成份与结构；
The sampling representativeness is made based on the individual deviation of phosphate rock by statistical method.
采用统计方法，针对原料磷矿个体差异，解决磷矿采样的代表性。
Phosphate rock (mainly calcium phosphate) is one of the four most important basic chemical commodities.
磷酸盐类的岩石(主要是磷酸钙)是四种最重要的基本化学商品之一。
The decomposition of phosphate rock sample by alkali fusion in muffle furnace takes more time, electricity and higher cost.
目前使用碱熔高温炉法分解磷矿石试样，费时、成本高且耗电量大。
The influences of microwave on phosphoric acid, water and phosphate rock slurry were described and decomposing phosphate rock reaction by microwave induced enhancement was also studied.
介绍了微波对磷酸、水和矿浆等物质的作用，探索了微波促进磷酸分解磷矿反应的可能性。
Mass production of the companys phosphate and phosphate rock, favorable price, please call to discuss!
本公司大量生产磷矿石和磷矿粉，价格优惠，欢迎来电洽谈！
Soil culture experiment and frame experiment were carried out to study effects of application of elemental sulfur and phosphate rock.
本文通过土壤培养和框栽试验，探讨了硫磺与磷矿粉配合施用肥效方面的问题。
Meanwhile, the conception of applicability between phosphate rock and desired product is presented.
并提出了磷矿特性对目的产品适用性的概念。
The available phosphorus degradation of SSP is analyzed on the productive process from phosphate rock with high iron and aluminum contents.
介绍含高铁铝磷矿制过磷酸钙，产品有效磷退化的情况。
The quality of DAP produced from single Haikou deslimed phosphate rock is excellent, but the economic benefit of the enterprise is bad.
单一的海口擦洗磷矿生产DAP产品质量优异，但企业经济效益差。
A demand of nature and quality of phosphate rock for producing different phosphate fertilizer is discussed.
本文讨论了不同磷肥品种的生产对磷矿质量和性质的要求。
And some measures to improve reaction activity of phosphate rock is offered.
同时提供了提高磷矿反应活性的一些措施。
The effect of partially acidulated phosphate rock compound fertilizer and the degeneration mechanism of water soluble phosphate in soil were introduced.
介绍了部分酸化磷矿一步法制复合肥的肥效及水溶磷在土壤中的退化机理。
All of these provide a theoretical foundation for artificial blending rock and the application of phosphate rock with middle or low grade.
为人工配矿及中低品位磷矿的应用提供了理论基础。
Phosphate rock is the major raw material in the production of Phosphate fertilizer.
磷矿是生产磷肥的主要原料。
The mineral separation to medium and low grade phosphate rock is difficult for reason of specific characteristics of phosphate rock in Yunnan province.
云南磷矿特定的矿石性质特征，决定了中低品位磷矿难选。
A new method of phosphate rock beneficiation, surface magnetic coating, was introduced.
介绍了分选磷矿石的一种新工艺—表面磁种法。
Shangsuan phosphate rock of Yunnan province was acidulated by the phosphoric acid about 20% P2O5 produced by hot-process.
采用热法磷酸制成含20% P 2o5左右的磷酸，用以与云南上蒜磷矿进行分解反应。
Based on review and analysis on occurrence characteristic of phosphate rock resources of Yichang, the feasible beneficiation is adopted to process a mid-low grade collophanite ore.
综述并分析了宜昌磷资源赋存特征，提出了适宜的选矿工艺。
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。
The property of concentrated MAP slurry, which is made from wet phosphoric acid and mid grade phosphate rock, is studied.
研究了中品位磷矿湿法磷制得的浓缩磷铵料浆进行氨二次中和后的特性。
The property of concentrated MAP slurry, which is made from wet phosphoric acid and mid grade phosphate rock, is studied.
研究了中品位磷矿湿法磷制得的浓缩磷铵料浆进行氨二次中和后的特性。
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