After hydrogenation both ethylacetylene and vinylacetylene contents are reduced to below 1 0×10 -5 ,and 1,3 butadiene loss does not exceed 3
结果表明,Pd-Pb/Al2O3催化剂在一定工艺条件下可以将碳四馏份中的乙基乙炔和乙烯基乙炔分别除至1。
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号