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Laboratory, Airbus UK, Broughton, Chester CH4 0DR, UK; 2. Department of Engineering, The University of Liverpool, Liverpool L69 3GH, UK; 3. Materials and Process Group, Airbus UK, Filton, Bristol, BS99 7AR...: 2005-08-15; accepted date: 2005-11-11 Correspondence: Mr. Manuel Salazar-Guapuriche, Materials Laboratory, Airbus UK, Broughton, Chester CH4 0DR, UK; Tel: 0044 1244 522949; Fax: 01244 522109; E-mail......
. CH4 represents the output compensation current of Phase A. It could be found out easily that the harmonic components of the compensation current using Fourier analysis on CH4. Table 1 lists... current of Phase A before compensation (a) and after compensation (b) when load changes Fig.14 Experimental test results: M-Harmonic components of compensation current using FFT analysis on Ch4; 4-Output......
: synthesis, oxygen permeation and membrane reactor performance for oxidative coupling of methane[J]. J Membr Sci, 1998, 150: 87-98. [4]Song K S, Cui H X, Kim S D. Catalytic combustion of CH4 and CO......
文章编号:1004-0609(2010)07-1316-05 温压-熔融渗硅法制备C/C-SiC摩擦材料及其摩擦磨损性能 韩团辉,肖 鹏,李 专 (中南大学 粉末冶金国家重点实验室,长沙 410083) 摘 要:以短切炭纤维,石墨粉,硅粉,树脂为原料,采用新开发的温压-熔融渗硅(WC-RMI)法制备C/C-SiC摩擦材料,对不同制动速度下材料的摩擦磨损性能进行研究,并对温压-熔融渗硅法的制备工艺过程进行理论分析.结果表明:C/C-SiC材料的密度可达1.78 g/cm3,残留单质Si的含量为0.3%,摩擦因数为0.36~0.43,体积磨损量低至0.6×10-2 cm3/MJ......
)(Agilent,6890N,USA)测量.CO2在生物气中的体积含量通过碱液吸收法测量.将生物气均匀缓慢的通过4 mol/L的氢氧化钠(NaOH),以减少的气体体积为CO2体积.甲烷气体的体积由总体积与体积分数的乘积计算得到的.在确定了生物气中CH4和CO2的体积分数之后,残余的气体体积定义为N2的体积. 2 试验结果与讨论 2.1 UASB-A/O组合工艺中COD的降解规律 COD首先在...下UASB中N2,CH4和CO2产率及其体积分数的变化规律 Fig. 7 Variations of production and percentage of N2, CH4 and CO2 in UASB at different OLR 在OLR提升的过程中,甲烷产率整体呈上升趋势,而当OLR在3.78~10.86 kg/(m3·d)的范围时,同样由于可利用COD的限制,导致CH4......
学链CH4/CO2转化研究进展进行综述与探讨.目前提出的多种化学链CH4/CO2转化工艺可以归结为CH4和CO2在同一反应器以及CH4和CO2在不同反应器2类.热力学计算结果表明铁基载氧体适合于化学链CH4/CO2转化,多种载体和助剂有利于提高铁基载氧体性能甲烷反应性,还原深度,产物选择性,循环稳定性,以后研究重点是活性高,稳定性好,适合大规模制备的铁基载氧体,CH4/CO2在铁基载氧体表面的反应... and promoters can improve reactivity to CH4, reduction extend, product selectivity and stability for Fe-based oxygen carrier. One of the key issues in the future is the development of Fe-based oxygen......