Patent ID: 11918980
Assignee: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING CHINESE ACADEMY OF SCIENCES
Field: Chemical engineering (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 8:
9. The preparation method according to claim 8, wherein a molar ratio of the carbon material to the ferric salt is (11:1)-(112:1);
and/or, a molar ratio of a carbon element in the carbon material or the zero-valent iron modified carbon material to a phosphorus element in the organic phosphorus is 3:1-7:1;
and/or, the carbon material comprises at least one of an activated carbon, a carbon nanotube and graphene;
and/or, the ferric salt comprises at least one of ferrous chloride, ferrous nitrate, ferrous sulfate, ferric nitrate, and ferric chloride;
and/or, a concentration of the ferric salt in the solution containing the ferric salt is 0.1 mol/L-1.8 mol/L;
and/or, the organic phosphorus comprises at least one of phenylphosphine dichloride, diphenylphosphine, triphenylphosphine, diphenyl(p-tolyl)phosphine and diphenylcyclohexyl phosphine.