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hnsc鐵桿木蟲 (正式寫手)
副研究員
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[求助]
求:碳材料負(fù)載鈀催化劑,CO脈沖吸附測(cè)分散度文獻(xiàn),需要測(cè)試條件 已有1人參與
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如題,求:碳材料負(fù)載鈀催化劑,CO脈沖吸附測(cè)分散度的文獻(xiàn),需要測(cè)試條件 最好JC等有影響力的期刊! 多謝! 視情況獎(jiǎng)勵(lì)金幣,不限于100 |
專家顧問 (文壇精英)
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專家經(jīng)驗(yàn): +3748 |
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Applied Catalysis B: Environmental, Volume 127, 30 October 2012, Pages 212-220 MWCNTs supported PtSb alloy nanoparticles, The dispersion of Pt was calculated on the basis of CO adsorption. Sample (0.15 g) was first pretreated in hydrogen (50 cm3/min) at 150 °C for 1 h and purged with helium (50 cm3/min) for 1 h at the same temperature. And then, the catalyst was cooled to room temperature and CO pulses were injected from a calibrated on-line sampling valve. CO adsorption was assumed to be completed after three successive peaks showed the same peak areas. A CO/Pt stoichiometry of 1 was used for calculations. |
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