国家/地区 中国（5）
IPC部 B（7）
IPC大类 B22（7）
IPC小类 B22F（7）
IPC C01B031/04（6） B22F009/24（4） B82Y040/00（4）
B82Y030/00（3） B22F001/02（2） C01B031/02（2）
发明人 WANG Y（2）
公开年 2012（7）
申请年 2011（3）  2012（3） 
专利权人

Graphene-based steel tubes, pipes or risers used for conveying petroleum, gas and biofuels, and for use in underwater riser systems for deep water with direct application in petroleum industry, comprise aluminum, cobalt, copper and chromium.

CARVALHO A L M D, ZURBA N K, MOREIRA DE CARVALHO A L, MOREIRA D C A L

Preparing graphene oxide/nano-precious metal composite material, comprises e.g. reducing salt of precious metal using liquid phase reduction method to obtain noble metal solution and dispersing graphene oxide into alcohol solution.

CHENG Y, GUO J, LIU F, SUN A, WANG B, XU G, QIAN Z

Preparation of graphene and carbon nanotubes hybrid reinforced metal matrix composite material involves forming enhanced network of graphene and carbon nanotubes in metal substrate.

FAN G, LI Z, WANG J, ZHANG D

Preparing silver/graphene nano-composite material comprises e.g. dispersing photocatalyst nano tungsten trioxide grain and adding graphene oxide and silver nitrate to obtain dispersion liquid and adding reductive desulfurization solvent.

YAN J, YI J, ZHANG L, ZHANG N, ZHOU M

Preparing graphene loaded nano copper powder material, comprises taking graphite, adding concentrated sulfuric acid into the graphite, stirring the mixture to obtain mixture A, and adding potassium permanganate into the mixture A to stir.

GUO Q, SUN L, WANG Y, ZHAO D

Single layer graphene or gold nano -particle composite material, useful: for detecting harmful gases, and in biological detection field, comprises gold nano-particle and single layer graphene.

HE D, ZHANG X, WANG Y, WANG W, YANG B

Apparatus for forming graphene-ball by spray pyrolysis, has gas service pipe, metal salt receiving container, hydrocarbon receiving container, metal salt pyrolysis part, pyrolysis reactor, ultrasonic oscillator and regular length heater.

LEE J H, LEE B H, KWAN W L, REYUN K L