国家/地区 中国（5）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C04B028/04（3） C04B111/27（2）
发明人 YANG C（5）
公开年 2020（3）
申请年 2020（5）
专利权人 CHINA RAILWA.（2） CHINA RAILWA.（2）

Preparation method of semiconductor ceramic material used in electronic product, involves performing pressure-less sintering process, vibration ball milling and stirring and mixing, and adopting centrifugal mixer for mixing and stirring.

YANG C

Economical and environmentally friendly concrete comprises water, cement, coarse aggregate, fine aggregate, zeolite rock powder, graphene oxide, and water reducing agent.

CAI H, YANG W, FENG Y, YANG C, YAO X, YUAN J, LIAO T, CAI X, YANG Y, ZHANG L, ZHAO Y, LI D, TIE F

Graphene modified polypropylene coarse fiber comprises polyoxymethylene, polypropylene resin, graphene, polyvinylpyrrolidone, liquid paraffin, wollastonite powder, antioxidant and ultraviolet absorber.

WANG Y, YANG C

Flame-retardant cement-based permeable crystallization water-proof coating comprises e.g. Portland cement, quartz sand, phosphoric acid modified steel slag powder and graphene modified sodium silicate.

HE X, LIU Y, HONG Q, ZOU C, ZHANG X, ZHANG H, WANG G, JIANG Y, YANG C, SONG Y, WANG C, NIU F

Self-repairing cement-based permeable crystalline waterproof coating comprises e.g. Portland cement, quartz sand, fast-setting fast-hardening cement, graphene modified steel slag micropowder, sodium sulfate, core masterbatch and thickener.

HE X, ZHUO Y, ZOU C, ZHANG X, HONG Q, HUANG W, WANG G, SONG Y, NIU F, WANG C, JIANG Y, YANG C