Nitrogen-doped hydrothermal carbon/graphene composite membrane as well as preparation method and application thereof
The invention belongs to the field of biomass carbon films, and particularly relates to a nitrogen-doped hydrothermal carbon/graphene composite film as well as a preparation method and application thereof. The nitrogen-doped hydrothermal carbon/graphene composite film is an amorphous structure lamel...
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creator | GUO ZHULING WANG SHUWEN ZHU SIJIA BAI SHUANGYUN SHI LIDAN MA LULU JIANG PEIWEN LIU JIAZHUANG CHEN NA CHEN FENG OTHER INVENTORS HAVE WAIVED THE RIGHT TO BE MENTIONED |
description | The invention belongs to the field of biomass carbon films, and particularly relates to a nitrogen-doped hydrothermal carbon/graphene composite film as well as a preparation method and application thereof. The nitrogen-doped hydrothermal carbon/graphene composite film is an amorphous structure lamellar film with the surface containing hydroxyl, carbonyl, ether group, imino group and cyano group, the film thickness is 20-80 [mu] m, the distance between carbon lamellar layers is 0.88-0.95 of ID/IG of Raman spectrum, and the nitrogen content is 3.0-15.06 wt%. The composite membrane has specific thickness, carbon sheet interlayer spacing, ID/IG and nitrogen content indexes, the surface contains hydroxyl, carbonyl, ether, imino and cyano functional groups, and the site activity is high. A heavy metal removal experiment shows that the membrane material with the structure has a good removal effect on heavy metal ions in wastewater and has a relatively good industrial application prospect.
本发明属于生物质碳膜领域,具体涉及一种氮掺杂水热碳/石 |
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本发明属于生物质碳膜领域,具体涉及一种氮掺杂水热碳/石</abstract><oa>free_for_read</oa></addata></record> |
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subjects | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE |
title | Nitrogen-doped hydrothermal carbon/graphene composite membrane as well as preparation method and application thereof |
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