Patent ID: 11873444
Assignee: SOUTHWEST PETROLEUM UNIVERSITY
Field: Materials, metallurgy (Chemistry)
Classification: CPC C | IPC C

Claim 3:
4. The method of claim 1, wherein the first oxidizing agent is selected from the group consisting of ammonium persulfate, potassium persulfate, sodium percarbonate, peroxyacetic acid, and a combination thereof;
and/or, wherein the intercalating agent is selected from the group consisting of concentrated sulfuric acid, potassium permanganate, periodic acid, and a combination thereof;
and/or, wherein the second oxidizing agent is selected from the group consisting of potassium permanganate, ferric acid, persulfate, dichromic acid, and a combination thereof;
and/or, wherein the acid is selected from the group consisting of concentrated sulphuric acid, perchloric acid, periodic acid, concentrated nitric acid, and a combination thereof.