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322 resultados para al-Khartum

碱金属助剂添加的Pd/Al O 上NO分解 NITRIC OXIDE DECOMPOSITION ON ALKALI-PROMOTED Pd/Al O CTALYSTS

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CO(A-X)跃迁的三光子共振增强多光子电离光谱I.THREE-PHOTON RESONANCE-ENHANCED IONIZATION SPECTROSCOPY OF CO(Al II-Xl +).I.INFLUENCE OF PHASE MATCHIG ON THE APPEARANCE AND ADVERSE PRESSURE EFFECT OF THE

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通过Sm.Li改性提高Pt-Sn/Al O 丁烷脱氢催化剂的稳定性 ENHANCEMENT OF Pt-Sn/Al O CATALYST STANILITY FOR BUTANE DEHYDROGENATION BY MODIFICATION WITH Sm AND Li

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THE TRANSPORT PROPERTY OF HYDROGEN THROUGH PALLADIUM IMPREGNATED r- Al O MEMBRANE 氢气透过钯浸渍的r-Al O 膜的传输性质

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高热稳定性高有序性中孔Zr-P-Al材料的合成

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中孔Zr-P-Al材料的合成及其反应性能

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Solar photo-oxidation of azo dye over mixed(Al-Fe)pillared Bentonite using hydrogen peroxide

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