摘要
蒽醌法双氧水生产过程中,对钯催化剂采取蒸汽再生、溶液浸泡、提高固定床工作液循环量等措施,提高系统氢化效率,增加产品产量。
In the producing hydrogen peroxide by anthraquinone process such measures as Pdcatalyst re-generated culation are adopted with steam, immersed in solution and increment of fixed-bed working fluid cirto raise system hydrogenation efficiency and increase product output.
出处
《大氮肥》
CAS
2009年第6期390-392,共3页
Large Scale Nitrogenous Fertilizer Industry
关键词
钯催化剂
喷淋密度
清洗
Pd-catalyst, sprinkle density, rinse