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Title:
TETRAETHYLENE SILANE-POLYSTYRENE ADSORBENT
Document Type and Number:
WIPO Patent Application WO/2023/035280
Kind Code:
A1
Abstract:
A tetraethylene silane-polystyrene adsorbent, which belongs to the technical field of polymer material synthesis. Raw materials for preparing the adsorbent comprise tetraethylene silane and polystyrene. The pore size of the adsorbent is 2 to 250 nm, and the specific surface area of the adsorbent is 2 to 60m2/g. When the adsorbent is used in a body of water, benzene and derivatives thereof in the body of water may enter the interior of the adsorbent from mesopores and macropores of the adsorbent and be adsorbed, thereby increasing the adsorption capacity of the benzene and derivatives thereof, and solving the problems of small pore size and low adsorption capacity of existing adsorbents of benzene and derivatives thereof in bodies of water.

Inventors:
ZHANG CHEN (CN)
WU YUE (CN)
LU HAIFENG (CN)
WANG HUA (CN)
ZHOU CHUANJIAN (CN)
Application Number:
PCT/CN2021/118288
Publication Date:
March 16, 2023
Filing Date:
September 14, 2021
Export Citation:
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Assignee:
UNIV SHANDONG (CN)
SHANDONG RESEARCH INSTITUTE OF INDUSTRIAL TECH (CN)
WEIHAI INSTITUTE OF INDUSTRIAL TECHNOLOGY SHANDONG UNIV (CN)
International Classes:
B01J20/26; B01J20/28; C02F1/28
Foreign References:
CN112661126A2021-04-16
CN107434852A2017-12-05
US20030027879A12003-02-06
Attorney, Agent or Firm:
BEIJING JUNHUI INTELLECTUAL PROPERTY AGENT OFFICE (ORDINARY PARTNERSHIP) (CN)
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