国家/地区 波兰（8）
IPC部 C（8） B（3）
IPC大类 C01（8）
IPC小类 C01B（8）
IPC C01B031/02（5） C01B031/04（4） C01B031/00（3）
发明人 MIJOWSKA E（8）
公开年 2013（4） 2016（3）
申请年 2012（3）  2015（3） 
专利权人 UNIV ZACHODN.（8）

Separating graphene oxide flakes by gradient fractionation comprises producing density gradient by ultracentrifugation in solution of sodium chloride and percoll and placing a layer on surface of generated gradient graphene oxide.

MIJOWSKA E, URBAS K

Method for obtaining catalyst to remove organic dyes, involves reducing graphene oxide to graphene and sucrose, separating catalyst from reaction mixture by filtration membrane, and washing catalyst with distilled water and drying.

ZIELINSKA B, KALENCZUK R, ALEKSANDRZAK M, MIJOWSKA E

Synthesizing graphene by using hydrothermal reaction, comprises e.g. dispersing montmorillonite and glucose in mixture of water and ethanol, placing homogeneous mixture in autoclave and heating, drying the resulting material and annealing.

CHEN X, MIJOWSKA E, KALENCZUK R, SKUMIAL P, SPERA P, MIJOWSKA S

Producing zirconium dioxide nanocomposite with reduced graphene oxide, comprises e.g. separately dispersing graphene oxide and acetylacetonate zirconium(IV) in water and ethylene glycol, mixing, instilling hydrochloric acid, and heating.

MIJOWSKA E, URBAS K

Method for obtaining two-layer graphene oxide, involves separating graphene oxide from reaction mixture by filtration membrane, and drying graphene oxide separated reaction mixture at temperature of specific degrees Celsius.

WOJTONISZAK M, KALENCZUK R, MIJOWSKA E

Method for obtaining five-layer graphene oxide, involves separating graphene oxide from reaction mixture by performing membrane filtration process, and maintaining air temperature at specific degree Centigrade for specific hours.

WOJTONISZAK M, KALENCZUK R, MIJOWSKA E

Monolayer graphene oxide preparing method, involves mixing perchloric acid and nitric acid with chromate solution, adding chromate solution with graphite, and separating grapheme oxide from reaction mixture through filtration unit.

WOJTONISZAK M, KALENCZUK R, MIJOWSKA E

Nanocomposite graphene titanium dioxide, comprises dominant nanospheres and graphene.

WOJTONISZAK M, KALENCZUK R, MIJOWSKA E