1) 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。
2) ash fusion temperature
灰熔融温度
1.
The mechanism of reducting of ash fusion temperature by adding flux in Huainan coal to reduce the ash fusion temperature,so that the coal can meet the temperature request of the slag-tap technology of Texaco CWM gasification device which has been introduced to Huainan Chemical Group in recent years,and the mechanism was studied in this paper.
添加助熔剂A降低高灰熔融性淮南煤灰熔融温度,使其适合淮化集团近年引入的Texaco水煤浆气化炉的液态排渣工艺温度要求(1 380℃左右),并对其机理进行了初步的探究。
4) 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 ashfusion 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。
5) 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
6) characteristic melting temperature
熔融特性温度
补充资料:熔融温度
分子式:
CAS号:
性质:是物质的晶态和液态平衡共存的温度。有时也称熔点。晶体的熔点与所受压强有关。例如,每增加0.1MPa,冰的熔点约下降0.000745℃。在一定压强下,晶体的熔点和其凝固点相同。对于非晶态(如玻璃)来说,就没有熔点可言,只有软化温度范围。
CAS号:
性质:是物质的晶态和液态平衡共存的温度。有时也称熔点。晶体的熔点与所受压强有关。例如,每增加0.1MPa,冰的熔点约下降0.000745℃。在一定压强下,晶体的熔点和其凝固点相同。对于非晶态(如玻璃)来说,就没有熔点可言,只有软化温度范围。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条