Study on a catalyst for liquid-phase hydrogenation of unsaturated 2-ethylhexanal and 2-ethylhexenol in 2-ethylhexanol;
结果表明,在该催化剂上异辛醛的加氢率达90%,辛烯醇加氢率约80%,加氢产物中辛醇质量分数提高0 5个百分点;Ni/SiO2系催化剂中加入铝助剂有利于提高加氢活性,加入质量分数以4 5%~6 5%为最佳;催化剂的还原温度应低于600℃。
The developments in process of synthesizing isooctanoic acid from isooctylene aldehyde by hydrogenation and oxidation are reviewed .
介绍了异辛酸的国内外生产及需求情况,综述了异辛烯醛经加氢、氧化合成异辛酸工艺的研究进展。