国家/地区 中国（21）
IPC部 C（21）
IPC大类 C21（21） C22（12） C01（4）
C09（2） C23（2）
IPC小类 C21C（21）
IPC C21C007/00（8） C21C007/06（6） C22C033/04（4）
C22C033/08（4） C22C038/04（4） C21C001/10（3）
C21C007/064（3） C21C007/072（3） C21C007/10（3）
C22C038/02（3） C22C038/06（3） C01B032/205（2）
C09D005/08（2） C21C005/00（2） C21C007/04（2）
发明人 LI Y（2） XU S（2）
公开年 2021（6） 2022（5） 2017（3） 2020（3） 2019（2） 2023（2）
申请年 2022（6）  2021（5）  2020（4）  2016（2）  2018（2） 
专利权人 XU S（2）

Corrosion-resistant stainless steel pipe comprises pipe body and anti-corrosion coating applied on surface of pipe body, where pipe body comprises carbon, titanium, niobium, chromium, molybdenum, iron and rare earth element including rare earth oxide modified by nano-silicon carbide.

LI J, XIANG L, WANG J

Manufacturing of corrosion resistant blade used in e.g. oil industries involves smelting chemical component of blade, molding, carrying out solid solution strengthening treatment, annealing, performing quench polish quench, grinding, spraying elastic coating, and drying.

LIU J, WANG C

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

Producing fluidized lime, comprises washing limestone raw material with water to remove impurities, drying, crushing to crushed stone, mixing additives of dispersant, hydrophobic agent and fluidization enhancer, passing calcined raw materials into boiling kiln for calcination and grinding.

GU Y, TANG W, PAN Q, YU C

Preparing electrolytic manganese filter press residue of deammonia nitrogen and desulfurization useful as deoxidizing agent in steel making comprises adding slaked lime into electrolytic manganese pressure filter residue, adjusting pH value, crushing deammonia nitrogen product and dry-cooling.

YANG J, CAI X, HU X, LI M, TAN L, LI X

Non-magnetic steel for improving corrosion resistance of water cooling jacket of submerged arc furnace, comprises carbon, silicon, manganese, phosphorus, sulfur, aluminum, molybdenum, titanium, chromium, titanium, iron and graphene.

LIU Z, LI Y, LU J

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

Modifying front end cover of mechanical poking air hole machine cylinder, involves dividing sealing head and front cover into two parts, and adopting graphene copper sleeve embedded in front cover by piston rod supporting sleeve.

ZHANG Y, CHAI Z, LIU X, ZHANG Z, ZHAO L, HE Q, QI L

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