国家/地区 中国（8）
IPC部 C（8）
IPC大类 C21（8）
IPC小类 C21C（8） C22C（3） C01B（2）
IPC C21C007/00（8）
发明人
公开年 2021（4） 2022（2）
申请年 2021（4） 
专利权人

Method for producing graphite carbon-increasing agent, involves preparing material, placing forged petroleum coke in vibration sieve for vibration screening, screening large coke, collecting small coke after screening, and cleaning and drying.

WU Y

Preparing palladium molecular sieve catalyst for deep dehydrogenation and deoxidization, and used for desorption materials in aerospace, comprises zeolite powder as carrier, and palladium double base salt as active component.

ZHANG H, LI Y, HUANG D

Preparation of vanadium-nitrogen alloy by mixing vanadium trioxide, graphene and calcium sulfate crystal whiskers, adding ammonium chloride and ammonium sulfate, stirring, introducing nitrogen and trichloromethylsilane, and carbonizing.

ZHANG C

Liquid steel purifying agent for stainless steel, comprises iron oxide, calcium oxide, silicon carbide powder, titanium dioxide, lignin, graphene, sodium tannin and adhesive and prepared by bonding raw material components of purifier.

WANG T, NIU Z, YU H

Anti-corrosion alloy steel useful for heating radiator, comprises carbon, silicon, nickel, aluminum, manganese, sulfur, titanium, copper, phosphorus, nitrogen, vanadium, niobium, magnesium, zirconium and iron and unavoidable impurities.

WANG W

Bismuth-manganese-iron alloy cored wire comprises core part and sheath comprising reflecting layer for warning and radiating layer for radiating heat, where reflecting layer is provided with reflecting material comprising protective layer.

ZHANG D, LI L, WANG G

Pig iron casting abrasion resistance-improving additive comprises humic acid modified graphene, cryolite, sodium alginate and ferromolybdenum.

ZHANG S

Carburant useful for alloy steel castings foundry, comprises e.g. petroleum coke, purified graphene, modified asphalt, silica, aluminum powder, binding agent, silica sol, promote flux, powdered coal, sodium silicate and ammonium bicarbonate.

JIAO P, XU D, XU L