石煤

酸浸-萃取工艺在石煤提钒工业中的设计与应用

Design and Application of Acid Leaching-Extraction Processing in Bone Coal Extracting Vanadium Industry

含钒石煤复合添加剂焙烧法生产五氧化二钒工艺的研究

The study of the producing process of vanadium pentoxide from containing vanadium bone coal by composite additives roasting

石煤提钒ERP系统中物料需求计划子系统开发

Development of MRP Subsystem in ERP System of Vanadium Extraction from Stone Coal

用从石煤中提取的V2O5研制全钒氧化还原流体电池

Develop ment of all-vanadium redox flow cell using v_2o_5 extracted from carbonaceous shale

本文研究了NaCl在石煤提钒中的作用。

The roles played by sodium chloride ( NaCl ) in extracting Vanadium from stone coal are studied here .

石煤中U、Th等放射性核素含量高，致使部分石煤及其制品中U、Th等放射性核素含量偏高。

However , the contents of radioactive nuclides such as uranium , radium and thorium are high in some boun coal and its products .

研究表明，有些地区石煤中放射性核素U含量很高，放射性污染主要是由放射性核素U的高含量引起的。

Its study indicates that the amount of U radioactive nuclide contained in stone-coal in some areas is very high , which is the main source of the radioactive pollution .

从石煤中提取V2O5是获得钒的重要途径。

Extracting V2O5 from stone coal is a important method to get vanadium .

四川广旺含钒石煤主矿层属品位较富的钒矿资源，研究表明石煤中钒主要以V（Ⅲ）形式赋存于粘土矿物里。

Vanadium bearing carbonaceous shale in Guang Wang of Sichuan is more rich vanadium ore. The results of a series of studies indicate that vanadium in carbonaceous shale is mainly occurred in clay minerals in V (ⅲ) form .

从含钒石煤中提取V2O5工艺的关键是氧化钠化焙烧。

Oxidizing roasting with NaCl is a key step for V 2O 5 extraction from vanadium containing carbon shales .

富钒石煤与生物质在CFBC试验台上的混烧实验

Mixed Combustion Experiment of Vanadium-enriched Stone Coal and Biomass on a CFBC ( Circulating Fluidized Bed Combustion ) Test Rig

利用石煤烧制水泥熟料时，会带入少量V2O5本文研究了V2O5对多种配料方案的熟料煅烧和质量的影响，得出以高饱和（低硅）方案为最好。

Small amount of V_2O_5 will be brought into the cement clinker when burning with stone coal . The option with high KSF ( low SM ) is found to be the best solution after studying the effect of V_2O_5 on clinker burning and clinker quality in various proportioning alternatives .

本研究对石煤清洁焙烧工艺（钙化焙烧）进行了研究，发现钙化焙烧除可完全避免钠化焙烧过程中Cl2、HCl等有害气体的产生外，石灰在焙烧过程中有很好的固硫效果。

In this paper , the process of the cleaner roasting of shaly coal ( CaO roasting ) was studied . It was found that this process had high efficiency of sulphur retention and the production of toxic gases HCl , Cl 2 could be avoided .

石煤中影响钒转浸率的主要因素研究

Main factors affecting the extract ratio of vanadium from bone coal

石灰在石煤钙化焙烧中固硫作用的研究

A study on sulphur retention of CaO in shaly coal CaO-roasting

石煤渣保温材料的配方研究

A study on composition of stone coal cinder thermal insulation material

循环流化床中含钒石煤料球的焙烧特性试验研究

Calcination Characteristics of Vanadium-containing Stone Coal Ball in Circulating Fluidized Bed

高钙低品位石煤提取五氧化二钒新工艺

A New Technology of Extracting Vanadium from High Calcium Low-grade Stone-coal

石煤提钒钠化焙烧中烧结现象的研究

Sintering Action of NaCl Calcination during Extracting Vanadium from Stone Coal

石煤渣制造建筑轻骨料的研究

A study on manufacture of lightweight aggregate from stone coal cinder

石煤暴露环境发氟分布规律及影响因子

Distribution Pattern of Hair Fluoride and Its Affected Factors in Coal-Exposed Environment

南秦岭早古生代石煤的微量元素

Some microelements of Lower Paleozoic stone coal in South Qinling

石煤氧化焙烧-酸溶液浸出提钒工艺

Technique of oxidizing roast-acid leaching of vanadium from stone coal

栾川石煤矿床地质特征及分布规律浅析

Geological Characteristics and Distribution Pattern of Luanchuan Stone-like Coal Deposit

石煤型钒矿焙烧&浸出过程的理论研究

Theoretical Investigation of Roasting and Leaching Processes of Stone Coal-type Vanadium Ore

复合焙烧添加剂从石煤中提取钒的研究

Research on Extraction of Vanadium from Rock Coal used Composite Additives Baked

石煤灰渣中提取五氧化二钒的新工艺

A New Technology for Recovering V_2O_5 from Stone coal Ash

包裹石煤固氟燃料固氟效果的中试

Pilot Experiment of Fluorine Fixing Ratio of Coated Lump Stone Coal Fuel

低品位铁矿石煤基回转窑直接还原研究

Study on Coal-based Direct Reduction of Low-grade Iron Ore with Rotary Kiln

本文报道了石煤开发利用中产生的对环境的放射性影响问题。

This paper reported environmental problems from mining and utilization of bone coal .