国家/地区 中国（9）
IPC部 C（9）
IPC大类 C01（9）
IPC小类 C01B（9）
IPC C10N030/04（9）
发明人
公开年 2018（2） 2020（2） 2021（2）
申请年 2020（3）  2017（2） 
专利权人

Preparation of graphene/molybdenum diselenide composite material used for lubricating oil by mixing oxygen-deficient titanium dioxide/graphene, selenium powder hydrazine hydrate and sodium molybdate, hydrothermally reacting, and annealing.

WANG G

Preparation of graphene additive for industrial lubricating oil, involves preparing graphene by stripping green solvent formed by static action of organic cation and inorganic anion.

LU Z, LIN B, LI D, LUO J, ZHANG G, ZHANG L, WAN X, FAN X

Preparing graphene grease comprises e.g. using natural massive graphite as carbon source, grinding into powder in a pulverizer, mixing with graphite powder and dissolving, subjecting suspension, centrifuging, filtering and drying.

CHENG Z, KONG Y, LIU Z

Preparation of reduction graphene engine oil energy-saving improver by mixing absolute ethanol and base oil, then pouring into graphene oxide ethanol solution for dilution, stirring and mixing, and adding reducing agent hydrazine hydrate.

TENG Y, LIU H, JIAO Z, WANG Q, LI N, GUO J, DU H, ZHAO M

Preparing graphene-titanium crystal nanometer particle composite additive useful e.g. in field of lubricating oil and plating liquid comprises e.g. adding amine source solution to graphene oxide dispersion, freezing, drying and calcining.

HE X

Lubricant used in mechanical device, contains base oil, modified graphene, yttrium oxide, boron nitride, polyethylene glycol dihydrophthalate, succinate sulfonated hydrogenated castor oil, defoaming agent, lubricant and antioxidant.

ZHOU X

Preparing graphene-containing lubricating oil additive and/or grease additive, comprises e.g. expanding expandable graphite, dispersing in organic solvent, grinding, then subjecting to ultrasonic treatment, and allowing to stand.

ZHOU M, LI X

Preparation of lipophilic graphene nanosheet used in e.g. lubricating grease, by mixing flaky graphite powder, inorganic acid, persulfate, peroxide, intercalation removing agent, lipophilic improver and additive, washing and drying.

GUO C, ZHANG X

Producing liquid-like graphene-based water-based lubricant, by dissolving oxidized graphene in water, performing ultrasonic dispersion, adding sulfonic acid, filtering, adjusting pH, reacting, drying and cooling dried product.

CHEN B, LIU C, YANG J