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The annual production capacities of carbon electrode(Φ780-Φ1400×2200mm-2900mm),all varieties of grain anthracite,calcined anthracite and carburant is 30,000 ton,300,000 ton,100,000 ton and 40,000 ton respectively.

本公司是一家以生产碳电极、精洗无烟煤、煅后无烟煤、各种增炭剂、碳砖、碳块为主的民营企业,其中碳电极(Φ780-Φ1400×2200mm-2900mm),共5万吨/年,各种粒度无烟煤30万吨/年,煅后无烟煤10万吨/年,增炭剂4万吨/年。2005年12月份完成试生产,已完成投资1.1亿元,2006年-2008年预计再投资6500万元,进行二期工程建设和流动资金的投入。

Carbon is a very special material, and there are atoms of it in many things: for instance the 'lead' of a pencil is made of carbon, coal is made of carbon, and so are diamonds.

碳是一种很特殊的物质。许多东西中都有碳。例如,铅笔中的"笔铅"是碳组成的,煤是碳组成的,钻石也是由碳组成的。

The characterization of structure of modified MWNTs was carried out by means of fourier-transform infrared spectra,thermal gravimetric analyses and transmission electron microscopy.Photographs of dispers...

并考察了修饰前弱亲油性的纯碳纳米管、酸化后亲水性的碳纳米管和修饰后两亲性碳纳米管这3种碳纳米管在水和氯仿形成的两相体系中的分散情况,观察到所制备的两亲性碳纳米管能够均匀分散在油水两相界面上。

The palladium-catalyzed allylation is a powerful tool for C-C, C-N, and C-O bond formation, which has been widely applied to organic chemistry.

藉由钯催化烯丙基化反应合成碳—碳键、碳—氮键和碳—氧键是非常有利的方法,主要是因为它在有机化学上广泛的应用性。

While the rate of the carbon index and carbon management index on the study plot to on the arborvitae is 28% and 43% respectively.

采用时空互代法,以黄土丘陵区纸坊沟流域生态恢复过程中不同年限的人工柠条和沙棘林为研究对象,选取坡耕地和天然侧柏林为对照,分析了植被恢复过程中土壤有机碳、活性有机碳、非活性有机碳及碳库管理指数的演变特征。

With Zhifanggou watershed under typical erosion environment as study plot, the abandoned in different time as subjects, and slope cropland and natural Chinese arborvitae stand as CK, the substitution method of space for time was applied to analyze organic carbon, active organic carbon, non active organic carbon and evolvement of carbon pool management index in the period of ecological restoration.

:采用时空互代法,以典型侵蚀环境纸坊沟流域生态恢复过程中不同年限的撂荒地为研究对象,选取坡耕地和天然侧柏林为对照,分析了植被恢复过程中土壤有机碳、活性有机碳、非活性有机碳及碳库管理指数的演变特征。

The results show that the formation of dry gas is abided by reaction mechanism involving the cleavage of pentacoordinated Carbonium ion which is formed by the protonation of alkanes over acidic catalyst.

结果表明,烷烃分子首先在催化剂酸性中心作用下发生质子化反应,烷烃分子链上易受到氢质子进攻的位置一般在其叔碳原子或碳链中心碳原子附近的C—H键或C—C键处,形成两种反应过渡态物种——五配位正碳离子H-Carbonium和C-Carbonium。

In this paper, the characteristics of catalytic reforming reaction, coke deposition on Ni katalyst and three-dimension flow in the micro combustor premixed chamber were simulated.

因微型燃烧器内微尺度燃烧易熄火、燃烧效率不高,存在催化重整过程中的积碳、微尺度等问题,可利用甲烷和湿空气中水蒸汽预混催化重整产氢来强化燃烧,对预混腔内催化重整、积碳及流动特性进行模拟,探讨了微型预混腔中甲烷、水蒸汽重整过程中水碳比、质量流量和催化壁面温度对催化重整、积碳、流动等的影响。

On the basis of the ligamental reticulated carbon foam by Klett J W in 2000 and hollow microsphere carbon foam by Bruneton E in 2002, a hollow microsphere/ reticulated composite carbon foam was prepared by microstructural optimization, carbonization and graphitization respectively.

在Klett J W等人于2000年制备的韧带网络型碳泡沫和Bruneten E等人在2002年制备了一种空心微球碳泡沫材料结构的基础上,分别经过微观结构优化、碳化、石墨化处理,制备出了一种空心微球/网络复合型碳泡沫材料。

From the research of the kerogen carbon isotopes of the coal-measure strata in some basins of China (the Carbo-Permian in the Ordos basin, the Triassic in the Sichuan basin, the Jurassic in the Jungar basin and Turpan-Hami basin, the Tertiary in the Yingqong basin) it can be indicated that the Type Ⅲ kerogen has a wide δ〓C range from -21. 2‰ to -27. 6‰, averaging -25‰, which is more enriched in 〓C than sapropel and mixed kerogens.

对我国一些含煤盆地(陕甘宁石碳-二叠、四川三叠系、准噶尔侏罗系、吐哈侏罗系、莺琼盆地第三系)的煤系地层干酪根碳同位素研究表明,煤系地层的干酪根碳同位素组成δ〓C值分布范围为-21.2~-27.6‰,说明其变化范围较宽,平均值为-25‰左右,相对腐泥型干酪根和混合型干酪根较明显地富重碳同位素。

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