Since its inception in 2002, constant efforts in scientific and technological research, innovation developed using a variety of straw in rural areas and agriculture, forestry and waste, and industrial and living sewage sludge as raw material, rapid carbonization of the production process and ancillary facilities.

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A new type of porous silicon carbide was fabricated by filter paper-phenolic resin composite through mold-stacking, drying, carbonization and Si infiltration process.

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The contamination of the different target, the oxidation and the carbonization during the sputtering process and the crystal structure of Pd all have the significant influence in the performance of the rare earth films.

研究結(jié)果表明，襯底溫度為150℃，Ar~+的濺射氣壓為4.5×10~(-1)Pa時(shí)比較適宜免费人欧美成又黄又爽的视频；濺射過程中国产精品亚洲一区二区网址，不同濺射靶之間的相互污染、氧化三级国产三级精品网站、碳化以及Pd保護(hù)層結(jié)晶性能的好壞等都對(duì)稀土薄膜的性能有很大影響91成年人在线观看。

Ferric nitrate and cupric nitrate can catalyze carbonization process. It is discovered that the catalyst dispersion on alkaline surface is poor through catalyst adsorption study.

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It was found that the woodceramics underwent chemistry structure transformation contrary to uncarbonized wood powder during carbonization process on the basis of FTIR analysis, and the aroma structure in the woodceramics was increased.

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The oxidized graphite was treated with phenol resin as coating agent to prepare composite anode material, which involves liquid-phenol-impregnation and carbonization process.

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The microstructures of the new developed carbon aerogels was investigated by means of low-temperature N_2 adsorption, TEM, XRD, XPS and etc. We studied the influence of synthesis conditions on the aerogels structure, such as reactant mass percent, catalyst concentration, carbonization process and supersonic.

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In this paper several technologies, such as Fourier transform infrared spectroscopy, elemental analyzer, wide angle X-ray diffraction, field emission scanning electron microscopy, transmission electron microscopy and high resolution transmission electron microscopy were used to systemically investigate the evolution of crystal structure, chemical structure, microstructure and properties of wet-spinning and dry-jet wet-spinning PAN precursor fibers during proxidation and carbonization process, analysis the structural change of carbon fibers during graphitization, and discuss the correlation between the structure and properties.

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The durability of concrete structure in general air environment, including concrete carbonization mechanism and influencing factors, steel corrosion mechanism and influences to the structural mechanical performance, cracks of concrete caused by the expansion of corrosion and the relation between width of crack and amount of corrosion, and the life estimation of reinforced concrete structure. At the same time, the paper introduced durability paint for concrete of xichang Cable-stayed bridge.

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