国家/地区 中国（10）
IPC部 C（10）
IPC大类 C01（10）
IPC小类 C01B（10）
IPC C01B032/19（10）
发明人 WANG X（10）
公开年 2022（10）
申请年 2022（5）  2020（4） 
专利权人 CHINA PETROL.（3） SINOPEC BEIJ.（3）

Preparation of few layers of graphene by stripping soot particles by friction induction used as base lubricating oil in lubricating additive, involves taking biodiesel mixed fuel soot as raw material, dispersing in deionized water, and processing under condition of ball-disc reciprocating friction.

WANG S, WANG N, WANG X, XU X, LI C

Preparing graphene nanosheet composite powder, comprises mixing graphite powder, grinding aid powder and solvent, stirring composite powder mixed liquid periodically, filtering graphene nanosheet composite mother liquor and drying.

WENG L, WANG X, CAO H

Preparing thermally conductive composite material based on three-dimensional vertically aligned graphene framework, comprises e.g. carrying hydrothermal reduction on graphene oxide films to form three-dimensional layered structure, drying, and performing heat treatment under argon atmosphere.

HU A, TANG Q, WANG X, LI C, CHEN X

Device for continuously preparing graphene by using powder loading constraint electric explosion process in research field, has powder loading belt for passing through composite explosion pipe, driving mechanism and explosion mechanism.

LI B, ZHANG A, WANG X, JIN P, SUN P, ZHU L

Method of using for high energy laser preparing graphene gas sensor, involves processing graphite into graphene, where generating graphene on surface changes resistance of graphite substrate, and using graphene as gas sensitive unit.

KANG J, HOU S, WANG Y, WANG X, GAO F

Preparing graphene by liquid phase exfoliation, comprises dissolving polyvinylpyrrolidone in anhydrous alcohol, mixing flake graphite powder and concentrated aqueous ammonia or ammonium bicarbonate, mixing mixture of graphite powder and alcohol, and carrying out ultrasonic dispersion treatment.

WEN G, LIU T, WANG X, HUANG M

Graphene used in sensor, electronic component and biomedicine, is prepared by mechanical peeling method, that includes crushing and grinding in closed apparatus with grinding discs inside, and further centrifuging, distilling and drying.

HU C, GUO Z, JIANG C, ZHANG H, SONG Z, ZHANG J, HAN P, RU Y, JIANG H, LAI J, CAI C, LI B, QI G, ZHANG X, WANG X

Graphene used in sensor, electronic component and biomedicine, prepared by mechanical exfoliation method.

ZHANG X, ZHAO Y, ZHANG J, RU Y, SONG Z, LI B, JIANG C, CHEN X, ZENG X, QI G, WANG X

Grinding disc device for preparing graphene, has sealed kettle body with air inlet and discharging outlet, where inner part of kettle body is provided with rotating component for driving grinding disc component to rotate, stirring paddle located below lower grinding disc, and baffle.

ZHANG X, ZHAO Y, ZHANG J, RU Y, SONG Z, LI B, JIANG C, CHEN X, ZENG X, QI G, WANG X

Preparation of graphite alkene used as lubricating material, involves dispersing microcrystalline graphene with oxygen-containing functional group, soluble inorganic salt and nano-powder in water, and removing nano powder and drying.

WANG G, WANG X, LI J, LUO G, ZHANG H, ZHU Q, LIANG J, LI Y, GUO J