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- SiC was prepared with siliceous colliery waste, quartzite, anthracite coal and weakly caking coal by Acheson process. The microstructure of siliceous colliery waste was investigated by SEM. 分别以硅质煤矸石、石英砂与弱粘煤、无烟煤作原料用Acheson工艺合成了SiC ;并研究了硅质煤矸石的微观结构 .
- Preliminary Study on Weakly Caking Coal Blending Coking and production Practice 弱粘煤配煤炼焦的初步研究与生产实践
- THE HIGH TEMPERATURE ACTIVATION CHARACTER AND APPLICATION OF WEAKLY CAKING COAL 弱粘结煤高温活化特性及其应用
- weakly caking coal 弱粘煤,弱粘结煤
- Activating process not always improve the anti-coking ability of coal char. 活化后并不一定能提高煤焦的抗积碳性能。
- It introduced the practice of a new apparatus on control of coal char ging emissions in coke oven and the effectiveness after reformed. 分析了焦炉装煤过程烟尘产生的原因,介绍了焦炉装煤逸散物控制的新方法,以及实施后的效果。
- The effect of microstructure characteristics of coal and coal char on gasification reactivity was investigated. 研究了不同煤化度煤及煤焦的微观结构及其对气化反应性的影响。
- It was tested that water glass is an ideal binder to the pellet containing coal char. 水玻璃已被证明是用于含碳球团的理想粘结剂。
- Carbon molecular sieves(CMS)for air separation was prepared from non caking coal with coal tar and/or R resin as binder and pore size conditioner. 研究以不粘煤为原料，以煤焦油、R-树脂以及它们的混合物为粘结剂和调孔剂，制备空分用炭分子筛的工艺方法，考察了粘结剂种类和配比对炭分子筛空分性能的影响。
- Good relationship exists among total pore volume, specific surface area and aromatic microcrystallite size in coal char. 煤焦的总孔容、比表面积和芳核大小之间有很好的对应关系。
- Analyzed was the feasibility for production of columnar activated carbon from Datong weak caking coal and high temperature coal tar with advanced blending and molding techniques. 分析了利用大同低灰弱粘煤和高温焦油,采用先进的配比、成型等生产工艺,生产柱状活性炭的可行性;
- Jining lu coal-chemical Co., Ltd It is to be Production and marketing of coal char integrated companies, Jining lu coal-chemical Co. 自我介绍： 济宁市鲁煤化工有限公司,是集煤焦化产销的综合性股份合作企业,鲁煤化工公司实行科工贸结合。
- The mechanism of N2O formation during coal char combustion is not understood.There is two main hypothesizes about N2O formation. 关于焦炭燃烧生成N2O的机理，有两种不同的观点，即均相生成机理和非均相生成机理。
- LI Wen, Li Baoqing.Study on combustion property of coal char using thermogravimetry [J].Coal Conversion, 1996, 19( 3 ) :75-81 ( in Chinese). [5]李文;李保庆.;用热重技术研究煤焦的燃烧特性[J]
- With the variation of the ratio of petroleum coke to coal char, the inflexion varies because of the different reactivity between petroleum coke and coal char. 随石油焦掺入比变化而改变的拐点主要源于石油焦与煤焦的反应性之间差异。
- The XRD test indicates that after being handled at high temperature, the degree of carbon structure ordering in petroleum coke is greater than that in coal char. XRD测定显示，高温处理后石油焦中碳有序化程度要明显高于煤焦。
- Comparison between DAEM and Coats-Redfern method for combustion kinetics of coal char[J].Journal of Chemical Industry and Engineering,2003,54(1):1598-1602. DAEM和Coats-Redfern积分法研究煤半焦燃烧动力学比较[J].;化工学报;2003;54(1):1598-1602
- The cake we made was somewhat of a failure. 我们做的蛋糕不大成功。
- Fu W B, Wang Q H.Unified relationship between kinetic parameters and coal properties of coal char gasification reaction [J].Journal of Combustion Science and Technology. 2000,6 (2): 95-100. [10]傅维标;王庆华.;煤焦还原气体反应动力学参数与煤种的通用关系[J]
- Each of us partook of a cake and a cup of tea. 我们每人吃了一个饼和一杯茶。
