国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6） B22（2）
IPC小类 C01B（6）
IPC C01B031/04（2） C01B032/194（2）
发明人 LI H（6）
公开年 2013（3）
申请年 2013（3） 
专利权人 UNIV NORTHWESTERN POLYTECHNICAL（6）

Preparing graphene liquid drop printing three-dimensional prefabricated reinforced magnesium-based composite material comprises connecting uniformly dispersed low-defect graphene solution, adding graphene ice form in vacuum freeze dryer, vacuumizing carrying out mechanical pressure feeding.

LI H, FU J, ZHOU J, LUO J, ZHANG Q, QI L

Preparing nitrogen-doped graphene ink useful in uniform droplet jet printing platform, comprises preparing graphene oxide powder and nitrogen-doped graphene, adding nitrogen-doped graphene into water and performing ultrasonic treatment.

LI H, ZHOU F, QI L, LUO J, LIAN H, LI Y

Preparation of graphene magnetic aerogel in sewage treatment, by mixing graphene oxide solution, reducing agent and iron(II,III) oxide magnetic nanospheres, performing solvothermal reaction to generate hydrogel, washing and freeze-drying.

DANG A, WANG Y, LI T, ZHAO T, LI H, AI Y

Preparing nickel/nickel oxide modified nitrogen-doped graphene material involves preparing graphite oxide, then dispersing in ethanol; preparing graphite oxide/nickel phthalocyanine powder; and heating in presence of argon gas in vacuum.

SUN C, LI K, LUO H, LI H, CHU Y, FU Q, CHEN Q

Synthesizing graphene using microwave hydrothermal method comprises adding concentrated sulfuric acid, graphite flake, sodium nitrate into container, placing in an ice bath, stirring, cooling, adding potassium permanganate, and stirring.

LUO H, FU Q, LI H, CHEN Q

Preparation of nitrogen-doped graphene, involves adding hydrazine hydrate solution to graphene oxide aqueous dispersion, heating, hydrothermally reacting in autoclave, naturally cooling, filtering, washing, and vacuum-drying.

LUO H, LI H, FU Q