2) long-flame coal
长焰煤
1.
The sorption characteristics of the single-component gas(CH4,N2,CO2) and the binary gas with different proportion(80% CH4+20% CO2,50% CH4+50% CO2,20% CH4+80% CO2,80% CH4+20% N2,50% CH4+50% N2,20% CH4+80% N2) on long-flame coal,coking coal and anthracite were studied by means of isotherm adsorption experiment in laboratory.
通过长焰煤、焦煤和无烟煤对CH4,N2,CO2单组分和6种不同配比浓度(80%CH4+20%CO2,50%CH4+50%CO2,20%CH4+80%CO2,80%CH4+20%N2,50%CH4+50%N2和20%CH4+80%N2)二元混合气的等温吸附实验研究,探讨了3种不同煤级煤对单组分气体和不同配比二元混合气体的吸附特征。
3) long flame coal
长焰煤
1.
Through the production practice of first grade metallurgical coke applicating the compensation of weak coking coal and long flame coal on stamt-charging coke oven,They are made proposals for saving coking coal and low sulphur fat coal and applicating coal source reasonably.
通过利用弱黏结性瘦煤、长焰煤的互补性在捣固焦炉上生产一级冶金焦的实践,节约了焦煤及低硫肥煤,从而为合理利用煤源提供了一个优化配煤方案。
2.
It has been studied that adaptability of pressured gasification of long flame coal in the pressurized fixed bed gasifier (ID 100mm) Due to the has strong caking a stirrer was installed when it carried pressured gasification.
研究了一种长焰煤的固定床加压气化适应性。
3.
In the middle Jurassic period coal seam, non-caking coal and long flame coal are most in reserves.
西北地区中侏罗纪的煤层多为不粘煤、长焰煤 ,其中不粘煤的煤岩显微组分以惰质组中的丝炭化物质居多 ,也见有镜煤透镜体 ,按镜质体反射率可将其变质程度分为Ⅰ、Ⅱ阶段 ,它与惰质组含量有很大关系 ,惰质组含量高 ,煤化程度低是造成煤对二氧化碳分解率高的主要因素之
4) Pulverized coal flame
煤粉火焰
1.
Studies concerning on-line measurement,of pulverized coal flame s temperature,have been conducted with a fiber-optic spectrometer.
利用光纤光谱仪对煤粉火焰温度在线测量进行了研究。
2.
Under a practical pulverized coal flame condition, the comparable energy distribution coefficient was calculated and compared with the value used in the traditional single film (SF-CO) model.
在一实际煤粉火焰条件下,计算了可在单膜(SF)模型中直接应用的可比能量分配系数,并与传统SF模型的取用值进行了比较。
3.
The discrete transfer method (DTM) using the dimensionality reduction method for calculating radiant transfer was applied in a cylindrical enclosure where the medium was absorbing and emitting and a pulverized coal flame.
用经过降维处理的离散传递法 ( DTM)对含有吸收、发射性介质的圆管形腔体和煤粉火焰的辐射传热进行数值计算 ,并与按三维辐射计算的结果和试验数据进行比较 ,结果符合很好。
5) flame coal
常焰煤
6) caking coal
烛焰煤
补充资料：长焰煤
分子式：
CAS号：
性质：对煤化度最低的烟煤的称谓。它的挥发分特别高，燃烧时火焰长，因此而得名。长焰煤约干燥无灰基挥发分Vdaf>37％，黏结指数G≤35。长焰煤的黏结性很弱，一般不结焦：是非炼焦煤，主要作为动力和化工用煤。个别焦化厂在炼焦配合煤中，有时配用少量低灰低硫的长焰煤，以降低焦炭的灰分和硫分，但配入量不宜多，否则会使焦炭机械强度明显变坏。由于长焰煤较难粉碎，配入前应单独进行粉碎。
CAS号：
性质：对煤化度最低的烟煤的称谓。它的挥发分特别高，燃烧时火焰长，因此而得名。长焰煤约干燥无灰基挥发分Vdaf>37％，黏结指数G≤35。长焰煤的黏结性很弱，一般不结焦：是非炼焦煤，主要作为动力和化工用煤。个别焦化厂在炼焦配合煤中，有时配用少量低灰低硫的长焰煤，以降低焦炭的灰分和硫分，但配入量不宜多，否则会使焦炭机械强度明显变坏。由于长焰煤较难粉碎，配入前应单独进行粉碎。
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