国家/地区 中国（3）
IPC部 C（3）
IPC大类 C07（3）
IPC小类 C07D（3）
IPC B01J021/18（2）
发明人 LIU B（3）
公开年 2021（2）
申请年 2020（2） 
专利权人

Preparation of preferentially permeable membrane for treating morpholine wastewater, involves mixing acrylic esters, sulfonate, hydroxylated graphene oxide and solvent, coating on polysulfone membrane and drying coated membrane.

LI Y, WU J, ZHANG C, LIU B, WANG N, LI H, SHANG Y

Activated carbon for 2-cyanopyridine chlorination involves dehulling dried rice, barley, wheat or oats, freeze-drying, heating, carbonizing, soaking in hydrochloric acid solution, and immersing in activator containing sodium hydroxide.

LIU B, YANG J, PEI L

Preparing graphene-loaded ferric chloride catalyst used for producing 3-(2-chloropyrimidin-4-yl)-1-methylindole, by dissolving graphene oxide powder and ferric chloride in ethanol, adding e.g. ammonium nitrate, and calcining product.

GENG Y, LIU B, LIU F, LIU J, LIU L, LU D, XU A, XU Z, KONG L, HAO J, LI X