acid ore

In different fields , calcium borate has more excellent performances than either boric acid or boron ore has .

在众多领域硼酸钙比硼酸、硼矿等具有更优异的性能。

The reactivity of the reactions of diluted acid with serpentine ore and dolomite is analyzed by thermodynamic principles .

用热力学原理计算、分析研究了硼镁矿中蛇纹石、白云石、与稀酸的反应活性。

Using theory and methods of process image understanding to study on the pattern analy-sis for residue of sulfuric acid raw material ore in poor oxygen roast process .

应用过程映象理解的理论和方法，研究硫酸生产原料矿弱氧焙烧矿渣的图象分析。

New Preparation Technology of Pure Phosphoric Acid with Variant Phosphorus Ore

不同品位磷矿制纯磷酸的新工艺

Research on nitric acid oxidizing concentrated gold ore strengthened by ultrasonic

金精矿超声波强化硝酸预氧化提金研究

Raman Spectra Investigation on molybdic acid solution in uranium ore processing

钼酸溶液的喇曼光谱研究

Comparative Study of Bacteria Leaching and Acid Leaching a Uranium Ore from Guangdong by Experiment

广东某铀矿石的菌浸与酸浸对比试验研究浸入式热电式高温计

Phenomena of Acid leaching of oxide ore and dissolution of silica are described .

介绍了氧化矿的直接酸浸及二氧化硅的溶解行为。

It point out that acid leaching copper sulfide ore after roasting is a practice and effective technology .

指出，焙烧后酸浸仍是处理硫化铜矿最现实而有效的工艺；

Experiment is done on the acid hydrolysis of titanium-columbite-tantalite ore difficult to decompose .

对难分解的钛钽铌矿的酸分解工艺进行了试验研究。

Research on migration state of ￣( 226 ) ra and ￣( 230 ) th in the conventional acid process of uranium ore processing

~（226）Ra及~（230）Th在常规酸法铀水冶过程中的迁移形态研究

Based on the demands of the technology on acid leaching of diatomite ore and the microwave characteristics , a new technology for purification of diatomite by microwave including purification of diatomite by microwave pre-treating and by microwave acid leaching was proposed .

针对硅藻土酸浸提纯的工艺要求和微波作用的特点，将微波技术引入硅藻土提纯，提出了硅藻土微波预处理提纯工艺和微波酸浸提纯工艺。

However , it is easy to get high quality platinum-palladium concentrate with less than 3 % MgO content using dilute sulfuric acid to leach the ore and than process the residue by flotation , but the consumption of the sulfuric acid in the process is very high .

采用低酸浸出-浸渣浮选虽可获得MgO质量分数低于3%的优质铂钯精矿，但由于酸耗较高，使得工艺成本较高。

In 2013 , phosphoric acid production will account for 45 % of total sulphuric acid uses compared with a level of 47 % in 2003 , resulting chiefly from strong acid demand growth in ore leaching .

用于磷酸生产的硫酸将占总用量的45%，而2003年为47%，这主要源于矿石浸取用酸量的强劲增长。