The consumption of coal makes up over seventy percent of all cost in producing ammonia.
煤碳消耗在合成氨生产成本中占了70%以上,在煤碳价格居高不下情况下,造气烧好入炉煤,充分发挥煤碳的作用,在当前金融风爆的侵袭下,对以煤为原料的企业在剧烈的市场竞争中求得生存特别重要。
The vanadium phase and valence state of stone-coal with low carbon in Guizhou province were analyzed by electron probe,and a pressure acid leach experiment was carried out.
利用电子探针分析方法对贵州某地低碳石煤中钒矿物和价态进行了分析,并对该矿石进行了加压酸浸试验研究。
Determination of carbon dioxide content in the mineral carbonates associated with coal
GB/T218-1996煤中碳酸盐二氧化碳含量的测定方法
Determination of carbon and hydrogen in coal--Electric quantity and weighting method
GB/T15460-1995煤中碳和氢的测定方法电量-重量法
In soot the atoms have no regular arrangement.
在煤烟中，碳原子呈无规则排列。
the destructive distillation of coal (as in coke ovens).
（在焦碳炉中）煤的分解蒸馏过程。
The carbon, of which coal is largely composed, has combined with oxygen from the air and formed carbon dioxide.
作为煤的主要成分的碳，已经同空气中的氧化合成二氧化碳。
A kinetic study of CO_2 gasification of a Chinese coal char during combined coal gasification and CH_4 reforming
煤与甲烷共转化过程中煤焦二氧化碳气化动力学研究
In the stone coal layer and the overlying black shale, there is a pyrite layer.
在石煤层或其上部的碳质页岩中含黄铁矿层。
Research on Regulation and Effect Factors of CO Absorbtion by Coal seams;
煤层中一氧化碳吸附规律及影响因素研究
Experimental Study on Removal of CO_2 in Coal-Fired Flue Gas by Ammonia;
氨法脱除燃煤烟气中二氧化碳的实验研究
Promoting the Ordered Growth of Carbonaceous Mesophase Based on Coal-tar Pitch;
促进煤沥青碳质中间相有序化生长的研究
Preliminary Investigation into Use of Carbon Dioxide in Shell Pulverized Coal Gasification Process
二氧化碳在Shell粉煤气化工艺中的应用初探
Impact of Iron and Carbon in Synthesis Zeolite from Coal Fly Ash under the Microwave
微波法粉煤灰合成沸石中铁、碳杂质的影响
Slagging characteristics on carborundum combustion of boiler liners during pulverized coal stream combustion
粉煤燃烧过程中锅炉碳化硅质卫燃带结渣特性
Simple Mutual Calculation between the Calorific Capacity and the Fixed Carbon in Anthracite Analysis
煤质分析中发热量与固定碳的简易互算
DETERMINATION OF CONTENT OF SULPHUR IN COAL WITH SILICON-CARBON TUBE HEATING PLUS INFRA-RED ABSORPTION
硅碳管加热-红外吸收法测定煤中的硫含量
Structure and Behavior of Soot in Pulverized-Coal Flame
煤粉燃烧火焰区域中碳烟的结构与行为
Experimental Study on Separation Carbon Dioxide from Flue Gases Using Hollow Fiber Membrane Contactor;
中空纤维膜接触器分离燃煤烟气中二氧化碳的试验研究
Preparation of Mesophase Pitch with Medium Pitch for Carbon Containing Refractories;
用中温煤沥青制备含碳耐火材料用中间相沥青的研究
