煤中矿物质

CO和O2气氛下煤中矿物质对NO-半焦还原反应的影响

Influence of mineral matter in coal on NO-Char reaction in presence of CO and o_2

煤中矿物质对NO-半焦还原反应的影响

Influence of mineral matter in coal on NO-Char reaction

X粉晶衍射图表明，煤中矿物质被氧气氧化生成硫酸盐是煤在空气流中受热增重的主要原因。

X powder diffraction 6 graphs indicate that the sulphate oxidated from mineral in coal is the main reason in gaining weight of coal in air .

通过研究分析了影响XRD定量结果的主要因素，确定了煤中矿物质的组成和比例。

The main impact factors of quantitative XRD analysis results were analyzed and the composition types and proportion of minerals in coal were determined .

中药XRD二阶指纹图谱方法学研究XRD全谱拟合精修对贵州煤中矿物质的定量研究

Methodology Research on XRD Second Derivative Fingerprint of Traditional Chinese Medicine ; X-Ray Diffraction Rietveld Refinement Method Quantitative Phase Analysis Minerals in Coals Guizhou Province

当在煤灰中添加适量助熔剂时，煤灰熔点可达到最低，这是由于煤中矿物质在高温下与CaO，Fe2O3发生反应，最终形成低熔点共熔物，从而使得煤灰熔点下降。

The lowest ash-melting point can be obtained if proper additive was mixed into coal ash , because mineral matters react with CaO or Fe_2O_3 and produce low-melting eutectic matters .

随着煤灰分的增加，PM10和PM2.5的排放量也有增大的趋势，煤中矿物质的种类和形态对其排放有明显的控制作用。

Also increase with the higher content of S and the higher content of ash content in coals , the mineral species have most impact on the emissions .

煤中矿物质对CWS性质的影响，是多种因素综合作用的结果，溶出离子的种类和数量只是其中的重要因素之一。

The effect of mineral matters in coals on CWS properties is an integrated result of many factors , and the kind and amount of dissolved inorganic ions are only some of the important factors .

为了开发高效燃烧脱硫技术，通过热质量/逸出气体分析实验研究了煤中矿物质对煤燃烧中SO2释放的影响以及钙的固硫机理。

An experiment was carried out to investigate effects of minerals on sulfur dioxide release and the mechanism of sulfur retention by calcium during temperature-programmed combustion of a high rank coal by TG / EGA method at 10 ° C / min.

结果表明：由于煤中矿物质种类的不同，在AP-TPR条件下对不同含硫气体的逸出有不同的影响。

The results show that different mineral matters have a different effect on the evolution of sulfur compound in AP-TPR .

用水洗、酸洗和HCl&HF深度脱灰方法来脱除煤中矿物质，研究了水煤浆（CWM）的最高煤浆浓度（MXCL）、浆体流变性及静态稳定性的相应变化。

Chinese coals were demineralized by using water , acid and HCl-HF washing methods . The corresponding changes of maximun coal loading ( MXCL ), rheological behaviour and static stability of coal water mixture ( CWM ) were investigated .

结果表明，高温下煤中矿物质在弱还原气氛中的变化基本与CaO-SiO2-Al2O3三元相图相符，矿物质的变化主要由钙质硅铝酸盐控制。

It is found that the phase composition and reactions of mineral matters are basically consistent with ternary phase diagram of CaO-SiO_2-Al_2O_3.The system of mineral matters is mainly dominated by the change of Ca-aluminosilicates .

高温下煤中矿物质对气化反应的影响

Influences of mineral matter on high temperature gasification of coal char

煤中矿物质与气化工艺的选择

The effect of mineral matter of coal on lts gasifying process

煤中矿物质对焦炭光学显微组分的影响

The influence of mineral matter on optical texture of coke

温和条件下碱／酸法脱除煤中矿物质的研究

Study on Demineralization of Coal by Alkali / Acid Treatment under Mild Conditions

煤中矿物质在燃烧过程中的演化特征

Evolutionary Features of Minerals in Coal During Coal Combustion

用等离子体灰化仪测定煤中矿物质含量

Determination of mineral matter in coal samples from Shanxi by plasma ashing method

燃烧炉内煤中矿物质行为研究

Behaviour of Minerals in Coal in Combustion Furnace

煤中矿物质成分影响燃烧性能的实验研究

Effect of mineral matters on coal combustion properties

我国若干煤中矿物质的研究

The Mineral Matter Characteristics of Some Chinese Coals

煤中矿物质在煤气化反应中的作用

Effect of Coal Mineral on Coal Gasification Reaction

煤中矿物质对无烟煤焦气化过程中孔结构的变化不产生影响。

The mineral matter in anthracite has no influence on the variation of microstructure during gasification .

煤中矿物质对灰熔融温度影响的三元相图分析

The Effect of Mineral Matter in Coal on the Ash Melting Point with Ternary Phase Diagram

以稀碱和稀盐酸两步处理脱除煤中矿物质和硫&Ⅱ.脱硫作用及机理

Study on the coal demineralization and desulfurization by dilute alkali / acid treatment ⅱ . desulfurization effect and mechanism

使用可在加压下测定着火点的装置，研究了煤化程度、煤中矿物质和煤焦干馏温度对煤或煤焦的催化着火的影响。

The effects of coal rank , pyrolytic temperature of coal and mineral matter in coals or chars on their ignition temperature were determined .

结果表明，在滴管炉和一维炉内动态燃烧条件下煤中矿物质变化与静态加热的实验结果基本一致。

The conclusion is made that experimental results of coal ash mineral behavior obtained in static ash fusion measurement instrument can be used to explain that in dynamic coal combustion boiler .

HCl/HF处理消除煤中矿物质固硫作用的同时，也改善了煤样的孔结构，从而促进了含硫气体的释放。

The fixing sulfur capacity of minerals is eliminated through HCl / HF pre-treated process , whilst the pore structure of coal is improved , which can promote the release of S-containing gases products .

同时由于碱金属催化剂在高温气化时将与煤中矿物质反应生成惰性物质，从而可能削弱催化效果。

However under the high temperature of gasification , the alkali catalyzer would react with mineral in coal and forms inert substances which could weaken the catalytic effect on the gasification process to some extent .

可知煤中矿物质主要包括粘土矿、氧化物、硫化物和硫酸盐，碳酸盐和其他次要矿物，灰熔融特性决定于矿物种类与数量。

The LTA can keep the original minerals of coals , which contain clay minerals , oxide , sulfate and sulfide , carbonate , and other minerals . The ash melting based on the quality of minerals .