国家/地区 中国（4）
IPC部 B（4）
IPC大类 B22（4）
IPC小类 B22D（4）
IPC
发明人 LIU X（4）
公开年 2021（2）
申请年 2021（2） 
专利权人

Chromium drainage agent used in refractory material industry, comprises aluminium oxide, chromium oxide, graphene, bonding agent, silicon carbide, potassium feldspar, quartz sand, carbon additive, and water, which as has fire-resistant, does not produced harmful gas during its preparation.

WEI W, ZHANG B, LIU X, YU Z, WANG Q

Method for preparing graphene-containing positive electrode grid alloy used in lead-acid battery, involves melting lead and tin, adding molten salt to alloy liquid, adding carbonaceous agent, calcium and molten salt, separating mixture, and returning molten salt for recycling.

WANG Z, ZHANG X, DING Y, WANG B, YE J, ZHOU M, YANG X, LIU X, WU Y

Preparation of copper infiltrated wire involves mixing nickel, manganese, iron, zinc, and copper, adding mixture into vacuum melting furnace, molding alloy solution, forging and turning alloy ingots in electric furnace, hot rolling alloy bars into discs, drawing disc, and cutting alloy wire.

ZHOU B, TIAN D, GUO C, SUN J, WANG Q, LIU X, GOU S, LIU Q, LIANG X

Producing graphene hub by using fly ash carbon dioxide comprises e.g. extracting alumina, titania and magnesia from fly ash, capturing the carbon dioxide from metallurgical, coal chemical or power plant, calcining and hot-melting graphene.

CHENG L, LIU X, XIANG Y, LIU H