pitch coke
英 [pɪtʃ kəʊk]
美 [pɪtʃ koʊk]
网络 沥青焦; 沥青焦碳; 沥青焦炭
双语例句
- Coke made from coal-tar pitch is used in the manufacture of graphite electrodes, anode slurry pre-roasted electrodes and open-hearth furnaces to decrease the ash and sulfur contents of metallurgical coke, and also used as low-pollution fuel. Pitch coke has high economic values.
煤沥青焦化所生产的沥青焦主要用于生产石墨电极、阳极糊或预焙电极，亦可用于高炉降低所用冶金焦的灰分和硫分，也可作为低污染燃料使用，具有较高经济价值。 - Studies on the Ras p21 Levels in Workers Exposed to Coal Tar Pitch and Coke Oven Volatiles
沥青工、焦炉工血清rasp21水平的研究 - Pitch and pitch coke, obtained from coal tar or from other mineral tars.
从煤焦油或其他矿物焦油所得的沥青及沥青焦。 - When the carbonization pressure is 40 MPa, the morphology of mesophase pitch coke is mainly of layered structure and that of normal pitch is layered and grapy structure.
在相同的炭化压力40MPa下，中间相沥青焦以层片状结构为主，而普通沥青焦以层片状和葡萄状结构为主。 - Study on modification effect of activating agents on coal-tar pitch and its coke
活化剂对煤沥青及其沥青焦的改性作用初探 - The change of R f, C f, C d, R ct and σ of petroleum coke and pitch coke at different cyclic numbers showed that the performance of electrode and the impedance spectrum did not change.
石油焦和沥青焦在不同循环次数的Rf、Cf、Cd、Rct、σ的变化说明了电极性能不变，阻抗图谱基本不变。 - The effect of adding amount of dusts and pitch coke on slag foaming height and maintaining time has been investigated by adding pitch coke with ZnO bearing blast furnace dust, converter secondary removing dust and arc furnace dust at Baoshan for arc furnace slag foaming.
对宝钢含锌高炉粉尘、转炉二次除尘灰和电弧炉粉尘按不同配比造块与沥青焦粉混合后加入电弧炉熔渣，研究了粉尘和沥青焦加入量对炉渣发泡高度和维持时间的影响。 - The experimental results showed that coke reactivity is increased with lime stone addition and reduced with pitch addition, but the coke strength after reaction is increased.
实验结果表明，加入石灰石后焦炭的反应性显著升高，加入沥青后焦炭的反应性降低，反应后强度提高。 - Then, coal tar pitch, soft pitch and refined soft pitch were used to prepare coke through delayed coking, and the influences of different composition of raw materials, reaction temperature and system pressure were investigated on coke quality.
然后，以中温煤沥青、软沥青和精制软沥青为原料延迟焦化制备生焦，考察了原料组成、反应温度等因素对生焦质量的影响。 - The adsorption of toluene soluble component of coal tar pitch by calcined petroleum coke
煅烧石油焦对煤沥青中甲苯可溶物的吸附