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- They decided to make Pingdingshan a large coal base. 他们决定把平顶山建成大型产煤基地。
- FAME-biodiesel become one of clean substitute fuel because of it advantageous chemi-physical characteristics. 摘要植物油脂肪酸甲酯-生物柴油以其优越理化性能迅速成为清洁代用燃料之一。
- In conclusion,it pointed out that coal based SNG is more competitive and ha... 通过分析可知,煤制天然气极具竞争力,市场前景巨大。
- In this work, by homogeneous transesterification the waste frying oil of daily life was transformed to the substitute fuel - biodiesel. 本文以废煎炸油为研究对象,通过均相酯交换法合成生物柴油,并对处理过程、转化机理以及反应动力学进行了研究。
- Dimethyl ether is the ideal substitute fuel for diesel motor.It can be synthesized from natural gas and coal.The synthetic methods of one step and two steps are summarized. 二甲醚是柴油发动机理想的替代燃料,可以由天然气和煤为原料合成制取。综述了二甲醚的两种合成工艺:一步法和二步法。
- A coal based activated carbon with higher adsorptivity is produced in the laboratory by using Yangquan anthracite. 选用阳泉矿区的3种无烟煤为原料,通过调整工艺参数,在实验室研制出具有较高吸附性能的煤质活性炭产品。
- In the production process of activated carbon, the trace element of coal affects the quality of coal based activated carbon directly. 在活性炭生产中,原料煤中含有的微量金属元素的多少直接影响到煤基活性炭的品位。
- The low carbon olefin process from coal based methanol has already a foundation for commercial application not only technically but also economically. 煤基甲醇制低碳烯烃工艺无论从技术还是从经济上都具备了工业化应用的基础和条件。
- Development the large capacity coal based synthesis methanol possesses very important realism significance in China for guarantee energy s... 借鉴别人经验,发展煤基燃料大甲醇对保障中国能源供应安全具有现实意义。
- The novel methods and the new chances for coal's nonfuel application are provided by coal based polyaniline.The coal based polyan... 同时,煤基聚苯胺也为煤的非能源利用提供了新途径和新机遇,具有一定的推广价值。
- In contrast with polyaniline,coal based polyaniline's conductivity drops slightly,but it has cheaper cost and strenghened thermal stability. 煤基聚苯胺和纯聚苯胺相比,电导率下降不大,而且成本降低、热稳定性增强;
- small hydropower substitute fuel 小水电代燃料
- Aimed at utilization of iron resources in pyritic slag,the study on production of metallized agglomerate with pyritic slag through coal based DR process was conducted. 为合理利用硫酸烧渣中的铁资源，进行了煤基直接还原生产金属化团块的研究，提出了润磨造球-预热焙烧-磁选-冷固结成型的新工艺流程。
- From the point of energy stratagem, the biological diesel oil is the most important substitutive fuel. 从能源战略角度分析,生物柴油是最为重要的代用燃料之一,柴油机不需改动即可使用生物柴油。
- Technological process suitable for coal based city gas should be chosen accord ing to the quality of coal and the scale of the factory and the coproduction of chemical products. 以煤为原料制取城市煤气，要根据煤质、工厂规模、联产化工产品等不同特点，来选择适宜的工艺路线，可以是煤的完全气化，也可以是煤的焦化。
- From the point of energy stratagem,the biological diesel oil is the most important substitutive fuel. 从能源战略角度分析,生物柴油是最为重要的代用燃料之一,柴油机不需改动即可使用生物柴油。
- Using concentrated H_2SO_4 modified coal based activated carbon as catalyst,benzylaldehyde glycol acetal was synthesized from benzylaldehyde and glycol. 以浓硫酸改性煤基活性炭为催化剂,以苯甲醛和乙二醇为原料合成苯甲醛乙二醇缩醛的反应条件进行了研究。
- The results show that the suspended colloid fuel has good utilization value and it is a new substitutive fuel to be worthily popularized. 通过试验可知,悬胶燃料具有较好的应用价值,是一项值得推广的新型燃料替代产品。
- Methand is both a clean energy and a chemical feedstock.It can be used as a substitutive fuel and its derivatives can be used as chemical feedstocks. 甲醇是二次清洁能源又是工业原料,它可以直接作代用燃料,其衍生物可以是多种化工原料。
