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1)  ash fusibility
灰熔融性
1.
Analysed the ash components of 154 coal samples,discussed the influence of the main materials and acid/alkali ratio in the coal ash on ash fusibility in the paper,gained the relationship between acid/alkali ratio and ash fusibility.
通过对154个煤样的灰成分进行分析,探讨了煤灰主要成分及煤灰中酸碱比对灰熔融性的影响,并回归出了酸碱比与灰熔融性的关系式,预测结果与实测值具有较好的一致性。
2.
After the ash fusibility and its chemical composition of 22 Shenfu coal samples have been determined, the relationship between ashfusion temperature and its chemical composition was studied.
以神府煤煤灰化学成分和灰熔融性为研究对象,讨论了煤灰化学成分与熔融性的关系,发现煤灰化学成分中碱性氧化物及SO3含量对煤灰熔融性有较大影响,提出了用熔融指数FI+wFe2O3+wCaO+wMgO+wK2O+wNa2O)来预测煤灰熔融特征温度的回归公式,用FI回归(FI=wSO3公式计算的煤灰熔融特征温度计算值与实测值之差小于国家标准规定的误差值(再现性≤80°C)。
3.
When a high ash fusibility of Huainan coal blends with two low fusibility coals,the ash fusion point of coal blending is reduced.
采用高灰熔融性淮南煤A与2种低灰熔点的煤相配加形成配合煤,其中配以C煤(固定50%)调整B煤或D煤等低灰熔点煤与淮南煤的百分比,进行配煤灰熔点研究。
2)  ash-fusibility
灰熔融性
1.
Study on the influence factors of ash-fusibility of briquette for gasification;
造气型煤灰熔融性影响因素的研究
3)  coal ash fusibility
煤灰熔融性
1.
Evaluation of uncertainty about the fixed value of the coal ash fusibility standard substance;
灰熔融性标准物质定值不确定度评定
2.
Study on the coal ash fusibility during blending coal combusition
配煤燃烧过程中煤灰熔融性研究
3.
Analysis on factors influencing the accurate determination of coal ash fusibility temperature
准确测定煤灰熔融性温度的影响因素分析
4)  fusibility of coal ash
煤灰熔融性
1.
Research on the image auto-recognition algorithm for the fusibility of coal ash;
灰熔融性图像自动识别算法的研究
2.
Study on fusibility of coal ash in blending Shenhua mixed coal and Zhungeer coal
神华混煤与准格尔煤掺烧及其煤灰熔融性研究
3.
The fusibility of coal ash is an important parameter in determining the quality of a coal.
研究测量煤灰熔融性的方法 。
5)  melting characteristic
灰熔融特性
1.
Effect of ferrum-based flux on the melting characteristics of coal ash from coal blends using the Liu-qiao No.2 coal mine in Wan-bei
铁基助熔剂对皖北刘桥二矿煤的灰熔融特性影响研究
2.
The effect of calcium-based flux on the melting characteristics of coal ash from coal blends using the Liuqiao No.
研究了镁基助熔剂对皖北刘桥二矿混煤(AQ007)灰熔融特性的影响,并在添加镁基助熔剂前后分别对AQ007煤灰在不同热处理温度下的矿物组成进行了XRD和红外光谱分析。
6)  Ash fusion point
灰熔融性温度
1.
But it has low ash fusion point, and easily leads to slagging and fouling.
神华煤具有高挥发分、高发热量、低硫、低灰等特点,是优质的动力用煤;但神华煤的灰熔融性温度较低,易导致炉膛受热面的结渣和沾污。
补充资料:为再结合熔融石英制品、熔融石英陶瓷制品
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性质:又称为再结合熔融石英制品、熔融石英陶瓷制品或石英玻璃烧结制品。具有良好的化学稳定性。抗酸性和抗冲刷性强。高温机械强度大。热膨胀系数低。气孔率低。导电率低。但在1100℃以上长期使用时,制品中的石英会向方石英转变,使制品产生裂纹和剥落。以熔融石英为原料,经粉碎、成型、干燥、烧成而制得。制法有泥浆浇注法、蜡注法、捣打法、半干压法和等静压成型等。由于在烧成时收缩小,可以制得尺寸精确的制品。可用于制作耐酸容器、反应罐内衬耐酸部件等。冶金工业中用其制成浸入式水口,使用效果很好。

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