1) alkali/lignite ratio
碱煤比
1.
Observed was the influence on yield of aromatic carboxylic acid by parameters as alkali/lignite ratio, reaction temperature, initial oxygen pressure, reaction time and water quantity.
选用鸡西褐煤 ,在 1 80～ 2 4 0℃下 ,于氢氧化钠和水溶液中用氧气氧化 ,考察了碱煤比、反应温度、氧初压、反应时间及水量对芳香羧酸产率的影响。
2) alkali ratio
碱比
1.
Research on desulfurization activity of hydroxyl oxidize iron prepared with different alkali ratio;
不同碱比制备羟基氧化铁的脱硫活性研究
2.
The results showed that optimum alkali ratio was 0.
结果表明，玉米秸皮NS—AQ法蒸煮的最佳碱比是0。
3) coal injection rate
煤比
1.
3 1 750 m~3 BF of Jinan Steel payed more attention to increasing coal injection rate and decreasing coke rate.
济钢3号1750m~3高炉重视提高煤比、降低焦比的工作。
4) PCI rate
煤比
1.
The key to increase the PCI rate is to improve the permeability and keep good heat condition.
改善炉内透气性、保证高炉良好的热状态是提高喷煤量的关键,济钢350m3高炉通过采取设备改造,优选喷吹用煤,改善炉渣性能, 调整操作参数,提高风温及富氧率等措施,煤比大幅度提高。
2.
313 t/(m 3·d), at a PCI rate of 130 kg/t in 2001.
马钢 2 5 0 0 m3高炉通过不断提高操作技术水平 ,改善原燃料条件 ,加强基础管理 ,2 0 0 1年在维持13 0 kg/ t煤比条件下 ,实现年平均利用系数 2 。
3.
The PCI rate of 180 kg/t was achieved, the highest monthly average productivity reached 2 7 t/(m 3·d
分析了莱钢高炉喷煤特点 ,通过采取改善原燃料条件 ,加强高炉操作 ,提高风温等措施 ,莱钢 75 0 m3高炉煤比达到了 180 kg/ t,高炉利用系数达 2 。
5) coal rate
煤比
1.
It realized mixed coal injection in BF and higher coal rate ,resulting in good technical and economical inde.
2001—2003年,首钢高炉喷吹煤种优化的工业试验获得成功,实现了混煤喷吹及煤比提高,取得了较好的技术经济指标,并验证了实验室的研究结论。
2.
By strengthening technique management and improving operation, the coal rate in No.
邯钢号高炉以精料为基础,通过加强技术管理,改进技术操作,煤比水平已经达到2150kg/t。
3.
Concentrate 2~#1000m~3 Laisteel blast furnace technology through beneficiated burden material and reasonable operating system to enhance coal testing,made the achieve results of coal rate 175kg/t and beneficiated burden material ratio 506kg/t.
高炉提高煤比可降低焦比,减少对日趋紧张的焦煤资源的依赖,也是炼铁降低成本的有效手段。
6) coal ratio
煤比
1.
To further elevate coal ratio,studies were carried out on the No.
为了进一步提高煤比,2#1880m3高炉从高炉操作制度和喷枪等多方面进行了研究,在高炉顺行状态较好的情况下,煤粉在风口前的燃烧率是限制提高煤比的一个重要原因,通过对喷枪的局部改造,扩大喷枪内径,提高了煤粉的燃烧率,在煤比攻关实验中起到了显著作用。
2.
By analyzing data of datum and test period as well as economic benefit,adding combustion-supporting agent on PCI can raise burning rate of powdered coal,which can create favourable conditions for raising coal ratio and reducing total flue consumption.
从基准期和试验期的数据分析和经济效益分析来看,添加喷煤助燃剂后,有利于提高煤粉燃烧率,为进一步提高煤比,降低总燃料消耗创造了条件。
3.
This article summed up the design of coal injection and coal ratio from 120 kg/t leap to 200 kg/t.
4座高炉煤比均达到200 kg/t,并且稳定保持在190 kg/t以上。
补充资料：标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
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