The manufacturing method of a new alloy catalyst for hydrogenation of furfural to 2 methyfuran in gas phase was developed.
研究糠醛气相加氢制2 -甲基呋喃的合金催化剂的制备方法。
This paper discusses the advantages of two phase method consisting of amorphous liquid phase and main phase with composition very close to nominal 2:14:1 phase.
探讨了使用非晶态液相和接近2：14：1成分的主相的双相合金工艺制造烧结钕铁硼稀土永磁材料的优越性。
A new method for determining 2, 4-dinitrophenol based on resin phase spectrophotometry was reported.
建立了树脂相分光光度法测定水中痕量2,4二硝基苯酚的新方法。
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