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- technologic properties of coal 煤工艺性
- It shows that these reaction enhancements at corresponding temperatures are determined by the self properties of coal. 这表明在特定温度附近氧化反应加强是由煤自身的特性决定的。
- Technological properties of high - analysis Ur - based NPK plant in UPC Corp. 乌石化高浓度尿基复合肥装置的工艺特点。
- Technological properties of high-analysis Ur-based NPK plant in UPC Corp. 乌石化高浓度尿基复合肥装置的工艺特点
- Effects of the sulfur content of coal, temperature, Ca/S and Ceria(CeO 2) additive on the desulfuring properties of CaO were discussed. 讨论了燃煤硫的含量、温度、钙硫比、添加草酸铈和草酸镧对氧化钙固硫性能的影响。
- The content of ash,the content of soluble mineral matters in CWS,the pore volume and the Zeta-potential properties of coal surface mainly affect the rheological behaviour of CWS. 与煤浆流变性有关的主要煤质因素为煤的灰分质量分数、煤中可溶矿物离子的溶出量、压汞仪所测煤的孔体积以及煤表面的动电位性质;复相关系数为0.;917;
- For acquiring good properties of brazed joint of coal cutter,the effect of tempering temperature on microstructure and shearing strength of brazed joint was studied. 为提高采煤机用截齿钎焊接头的抗剪强度,研究了钎焊后回火温度对钎缝显微组织和剪切强度的影响。
- About 2%additives composed of several materials is added in the anthracite powder to improve the combustion properties of coal powder in BFs operation at WISCO. 在武钢高炉喷吹的无烟煤粉中掺入相当于煤粉量2%25的由几种材料组成的添加剂以改善煤粉燃烧性能。
- The ranks and the ratico of reative and inactive maerals are generally considered asmajor factors which eftect on the caking and coking properties of coal. 一般认为，煤中的活性组分与情性组分的比例和煤级是影响煤的粘结性和结焦性的主要因素。
- He is studying the properties of these particles. 他在研究这些粒子的性质。
- The condensation mechanism of resin is ana-lyzed and the technological properties of resin sand is determined. 探讨了该树脂砂的缩合机理，并测定了树脂砂的各项性能。
- It is shown that the viscosity of Coal Water Slurry is mainly affected by the density of minerals.While the surface properties of minerals can product impact on CWS. 结果表明,难溶性矿物的密度是影响CWS体系黏度的主要因素,同时还需考虑矿物表面的性质。
- Because of tectonic movement, there is large igneous intrusion in the working area and changed physical properties of coal and rock in different extent. 因地质构造运动,采区内有大面积岩浆岩侵入,不同程度地改变了煤岩物理性质。
- This paper studies the relationship between the rheological properties and technological properties of the coatingsfor ferroalloy ingot mold. 研究了水基锭模耐火涂料的流变学性质与其工艺性能之间的关系。
- The usags and technological properties of the bonders were introduced systematically.The authors pointed out the way of developing the foundry bonding. 对它们的工艺性能、使用情况作了较全面的归纳，指出了铸造用粘结剂的发展方向。
- The article analyzes the technologic property of the front crust and describes the working procedure and the structure of the lancing die as well as the character and working principle of the die. 该模具的凸模和活动凹模镶块分别在斜楔和楔形滑块作用下水平相向运动完成冲裁。
- This paper studies the relationship between the rheological and technological properties of the coating for ferroalloy ingot mold. 研究了水基锭模耐火涂料的流变学性质与其工艺性能之间的关系。
- The reeling technological properties of Antheraea yamamai cocoons are studied by statistical analysis on 235 sets of experimental data of single cocoon reeling with SAS software. 通过对235组天蚕茧一粒缫试验数据,运用SAS软件进行统计分析,研究天蚕茧的制丝工艺特性。
- The influence of carbonization and activation technology of coal pitch on property of globular activated carbon is discussed. 探讨了煤沥青炭化活化工艺对球形活性炭性能的影响。
- Example are given to show the tendency of change of clinkering property of coal with pressure. 并举例说明了加压下煤结渣性变化的规律。
