Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR PREPARING METAL-ORGANIC FRAMEWORK USING SOLID WASTE FROM METALLURGICAL MINE
Document Type and Number:
WIPO Patent Application WO/2021/022938
Kind Code:
A1
Abstract:
A method for preparing a metal-organic framework (MOF) using solid waste from a metallurgical mine, relating to the field of comprehensive utilization of resources. The method dissolves solid waste from a metallurgical mine using a concentrated strong acid or a strong alkali to obtain a mixed metal salt. An organic substance is used as an organic ligand, the mixed metal salt and the organic ligand are dissolved in an organic solvent, and the mixture is kept at 70-150°C for 18-30 h to synthesize an MOF. The new method for preparing an MOF containing a valuable metal element using solid waste from a metallurgical mine has wide range of raw material resources, can effectively use metallurgical slag, minerals, dust, and other waste metal alloys containing valuable metal elements, and features a simple synthesis method and moderate synthesis conditions. The method is suitable for the comprehensive utilization of metallurgical slag, minerals, dust, and waste metal alloys.

Inventors:
WANG LIJUN (CN)
WU SHUN (CN)
HE XIAOBO (CN)
TAN BO (CN)
WANG QI (CN)
HOU YUNTING (CN)
FENG XIAOXIA (CN)
ZHOU GUOZHI (CN)
Application Number:
PCT/CN2020/098654
Publication Date:
February 11, 2021
Filing Date:
June 29, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNIV BEIJING SCIENCE & TECHNOLOGY (CN)
International Classes:
C07F15/02; C07C51/41; C07C63/15; C07C63/307; C07D233/58
Foreign References:
CN110407885A2019-11-05
CN104961757A2015-10-07
CN104961757A2015-10-07
CN103055818A2013-04-24
CN103055818A2013-04-24
CN106687210A2017-05-17
CN106687210A2017-05-17
CN103743618A2014-04-23
Other References:
SHI HUHU, LU YANG, YANG HUA: "Analysis of the Status Quo and Development of Metallurgical Solid Waste Resource Utilization", CHEMICAL ENGINEERING DESIGN COMMUNICATIONS, 1 February 2017 (2017-02-01), pages 166 - 167, XP055778058
DANLIN ZENG: "Research Advancement of Comprehensive Utilization of Iron-bearing Dust in Iron and Steel Plants", SINTERING AND PELLETIZING, 1 June 2011 (2011-06-01), pages 45 - 49, XP055778064
Attorney, Agent or Firm:
BEIJING JINZHIPUHUA INTELLECTUAL PROPERTY AGENCY CO. LTD et al. (CN)
Download PDF: