国家/地区 中国（3）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 LIU J（3）
公开年
申请年
专利权人 UNIV LINYI（3）

Preparing amino and pyrenyl group-modified alginic acid derivative useful in e.g. formaldehyde absorption, comprises e.g. acidifying sodium alginate, adding N,N'-dicyclohexylcarbodiimide, 4-dimethylaminopyridine, deionized water and ethylenediamine, freeze-drying, and adding 1-pyrenebutyric acid.

XIA Y, WANG X, LIU H, GONG X, LIU J

Preparing graphene-gold nano composite material comprises adjusting the pH value of the chloroauric acid solution to obtain alkaline chloroauric acid solution, taking e.g. obtained alkaline chloroauric acid solution for reduction reaction.

LIU J, ZHOU H, ZHANG N, ZHANG S

Preparation of stainless steel surface graphene anti-corrosion coating involves taking natural graphite, potassium permanganate and concentrated sulfuric acid, reacting, washing, dissolving in distilled water, and adding hydrazine hydrate.

JI X, LIU J, YANG W