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Author:

邱文革 (邱文革.) (Scholars:邱文革) | 孙家远 (孙家远.) | 陈云 (陈云.) | 何洪 (何洪.) (Scholars:何洪)

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incoPat zhihuiya

Abstract:

一种氢解脱苄Pd(OH)2/C催化剂中钯循环利用的方法,属于贵金属回收技术领域。将失活钯炭催化剂先后用甲酸和H2O2处理,除去催化剂表面附着的多数有机物的同时,使催化剂表面钝化。将处理后的失活催化剂在专用焚烧炉中焚烧,灰分用王水溶解,直接用于浸渍沉积法制备新的Pd(OH)2/C催化剂。重新制备的Pd(OH)2/C催化剂用于六苄基六氮杂杂异伍兹烷氢解脱苄反应中,活性无降低。本发明实现了氢解脱苄Pd(OH)2/C催化剂中贵金属钯的循环利用,Pd回收率达到90%。节约了钯资源,并大大缩短了工艺流程。

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Patent Info :

Type: 发明申请

Patent No.: CN201911086661.X

Filing Date: 2019-11-07

Publication Date: 2020-02-18

Pub. No.: CN110801830A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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