一种苯选择加氢制环己烯催化剂的制备方法

By preparing a ruthenium-zinc bimetallic catalyst, the problems of equipment corrosion and high cost in the selective hydrogenation of benzene to cyclohexene using existing catalysts were solved, achieving high conversion rate and selectivity, making it suitable for industrial applications.

CN117899859BActive Publication Date: 2026-07-17HUBEI XINGFA CHEM GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUBEI XINGFA CHEM GRP CO LTD
Filing Date
2023-12-20
Publication Date
2026-07-17
Patent Text Reader

Abstract

本发明提供一种苯加氢制环己烯钌锌双金属催化剂的制备方法,钌锌双金属催化剂的制备包括:首先将氨水通入三氯化钌水溶液中得到氢氧化钌黑色沉淀。将氢氧化钌的黑色沉淀分散在锌盐溶液之中,加入沉淀剂,搅拌升温,沉淀过滤即为钌锌双金属催化剂。该催化剂制备工艺简单。应用于苯加氢反应,在没有助催化剂硫酸锌的情况下,表现出良好活性和环己烯高选择性。循环五次后,环己烯产率仍然可以达到30%以上,具有优异的循环使用稳定性适用于工业生产。
Need to check novelty before this filing date? Find Prior Art