低灰煤是开发煤炭应用新领域的前提。
Low ash coal is a precondition to develop a new area of coal utilization.
随着煤阶的降低，得到的无灰煤中轻组分含量增加；
With the coal rank reduced, the light component content of the ash-free ash obtained would be increased.
结果表明，低变质程度和高灰煤浆多呈屈服假塑性，煤的性质起主导作用；
The results show that the CWS rheology of low rank or high ash coal is mainly due to the physical and chemical properties as well as surface structure characteristics of coal.
本发明疏水团聚造粒助滤的低灰煤脱水方法，最适用于低灰煤制备高档活性炭。
The low ash coal dewatering process is especially suitable for preparing high grade active carbon with low ash coal.
灰分对原煤和酸洗脱灰煤的作用机理不同，且加灰后都在不同程度上改变了氮的分配。
The react mechanism is different for raw coal and demineralized coal and ash may change the distribute profile of coal nitrogen in a degree.
对于一些适宜的煤种，利用净化能力强、分选效率高的旋流微泡浮选柱可以分选出灰分小于2%的低灰煤。
Low ash coal with an ash content lower than 2% can be separated from some suitable coal with its purification ability and by a high efficient cyclonic microfoam columned pneumatic floatation machine.
当烧烤时，预热炭煤20到30分钟，或直至煤是轻轻涂有炭灰。
When grilling, preheat the coals on your grill for 20 to 30 minutes, or until the coals are lightly coated with ash.
从煤的形成过程、煤岩特征、破碎机械、灰颗粒的破碎和磨耗特性等方面进行了研究。
The procedure of coal' s formation, the characteristics of coalrock, the crusher and particles' fragmentation and attrition are researched.
在控制系统总体结构设计和硬件设计的基础上，详细论述了自动加煤和自动除灰的程序流程设计。
Based on the design of global structure and hardware of the control system, detailed program flow design of automatic coal stuffing and slag removing is presented.
铜川矿区5＃煤层中的高岭石泥岩夹矸是由酸性火山灰在近地表的成煤条件下经酸性水淋滤、蚀变而成的。
The kaolinite tonstein in the seam5# is formed by acidic ash alterated in the acid medium in peat bog in tongchuan district.
对城市垃圾与煤混烧飞灰进行旋风熔融试验，分析了不同熔融温度条件下熔渣的微观形貌及重金属行为。
The melting characteristics and behavior of heavy metals of fly ashes were investigated under different melting temperatures.
本文建立了以煤燃烧成灰为床料的循环流化床总体质量平衡数学模型。
The total mass balance of Circulating Fluidized bed Combustion (CFBC) with coal ash as bed inventory is studied.
研究还发现，不同的颗粒直径、不同的煤种以及不同的灰层厚度、煤的灰层扩散系数均不同。
It was found that the barrier diffusivity depends on the diameters of coal particles the kinds of coal and the thickness of ash.
试验结果表明，用煤炭液化中性油与家庭用过的废油作为添加油，油添加量为20％以上时，煤的最大回收率为99％，脱灰率约达20％。
The lest results have shown that I he highest recovery of coal is 99% and deash efficiency is 20% using neutral oil of liquified fuel and waste cooking oil as agglomeration oil.
鄂尔多斯盆地东部地区太原组广泛发育的气源岩为生物灰岩、暗色泥岩和煤。
Biologic limestone, black mudstone and coal in Taiyuan group of lower Permian in east part of Ordos basin.
各层序分别由低位体系域的下切谷充填沉积的砂岩、砂砾岩，海侵体系的灰岩、泥灰岩、泥岩、煤和高位体系域的碎屑岩和煤组成。
Each sequence is composed of incised valley sandstone of low system tract, limestone, marl, coal and mudstone of transgressive system tract and clastics and coal of high system tract.
同时，还研究了煤粉细度与炉膛出口烟温、飞灰磨损的关系，得出了一些有意义的结论。
Meanwhile, the relations between finenesses of coal_dust, temperatures of flue gas at boiler exit and fly ash erosion are studied.
热解生物质与煤共燃时的结渣、积灰和磨损特性取决于热解生物质灰分含量、灰成分，煤的灰分含量、灰成分以及混合比例等因素。
The slagging, fouling and abrasiveness performances of co-firing low-temperature pyrolyzed biomass with coal depend on the ash content, the ash component of them and their blending rate, etc.
为此，本文采用了人工神经网络作为工具建立锅炉运行中飞灰含碳量和煤的元素分析的预测模型。
Therefore, author makes use of artificial nerve to set up the prediction models of the carbon content in fly ash and ultimate analyses of coals in running.
当旋风分离器分离煤、砂、飞灰、焦粉和氧化铝基催化剂等腐蚀性颗粒时，磨损是造成非计划停机的主要原因之一。
Abrasion is one of the main reasons contributing to unexpected stop, while using cyclone to separate powders coal, coke and aluminum oxide.
通过气化机理分析认为，双高煤采用非熔渣气化、固态排灰的操作方式是可行的。
After analyzing gasification mechanism, it is believed that the operation of dry ash process can be used.
结果表明，HF酸对高硅低钙含量的煤和石墨有显著的脱灰效果；
The results showed that HF acid has remarkable deashing capacity for coal and graphite with high Si and low Ca content.
在以循环床锅炉循环灰为热载体、部分气化产生的半焦为锅炉燃料的煤的部分气化技术中，循环灰中的氧化钙对降低焦油产率、提高煤气产率是有利的。
Calcium oxide in circulating ash is favorable to decrease the yield of tar and increase the yield of gas in partial coal gasification process with the circulating fluidized bed technology.
对神府、小龙潭、阳宗海煤及其对应低温灰进行了热重实验。
Thermogravimetric experiments of the coal from Shenfu, Xiaolongtan and Yangzonghai and their low temperature ash were compared.
研究表明，PFBC灰与传统的煤粉炉粉煤灰（OF灰）在化学成分、物相组成及颗粒形态上具有很大差异。
The results reveal that chemical and mineralogical compositions, physical phase and granule shape of PFBC ash are more different from OF ash.
本文研究了在劣质煤燃烧中应用钝体稳燃装置降低飞灰可燃物损失和提高燃烧劣质煤的经济性问题。
The combustible loss reduction in the fly ash and the economic problem of improving the combustion of inferior coal in the boiler equipped with a bluff-body flame stabilizer are studied.
但如果低氮煤粉燃烧器利用不当，会造成飞灰碳的大幅增加。
But if the low NOx pulverized coal combustors are operated incorrectly, the fly ash carbon will increase significantly.
但如果低氮煤粉燃烧器利用不当，会造成飞灰碳的大幅增加。
But if the low NOx pulverized coal combustors are operated incorrectly, the fly ash carbon will increase significantly.
应用推荐