▎ 摘　　要

NOVELTY - Nano graphene cement rotary kiln type gear grease comprises e.g. 210-230 pts. wt. 12-hydroxystearic acid, 55-62 pts. wt. azelaic acid, 50-62 pts. wt. lithium hydroxide, 5-8 pts. wt. lime, 210-220 pts. wt. water, 0.01-0.03 pts. wt. oleophilic nanographene powder, 5-8 pts. wt. viscosity index improver, 1-3 pts. wt. rust inhibitor, 1-3 pts. wt. antioxidant anti-corrosion agent, 0.5-2 pts. wt. high-efficiency corrosion inhibitor, 1-3 pts. wt. extreme pressure anti-wear agent, 1-2 pts. wt. ultrafine molybdenum disulfide powder, 800-1000 pts. wt. mixed base oil, uniformly dispersing nano graphene fine powder and the viscosity index improver is polyisobutylene PB2400, and rust preventive agent is dodecenyl succinic acid (T746), the antioxidant preservative is a mixture of diphenylamine, beta -naphthol, and/or 2,6-di-tert-butyl-p-cresol, high-efficiency corrosion inhibitor is a mixture of dithiophosphate, sodium nitrite, thiophosphoric octyl basic zinc salt, molybdate, and/or benzotriazole. USE - Used as nano graphene cement rotary kiln type gear grease. ADVANTAGE - The gear: has excellent adhesion performance; high and low temperature performance; oxidation stability and colloidal stability; long service life; improves gear bearing capacity; reduces maintenance cost, and has economical reliability. DETAILED DESCRIPTION - Preparing nano graphene cement rotary kiln type gear grease comprises 210-230 pts. wt. 12-hydroxystearic acid, 55-62 pts. wt. azelaic acid, 50-62 pts. wt. lithium hydroxide, 5-8 pts. wt. lime, 210-220 pts. wt. water, 0.01-0.03 pts. wt. the oleophilic nanographene powder, 5-8 pts. wt. viscosity index improver, 1-3 pts. wt. rust inhibitor, 1-3 pts. wt. antioxidant anti-corrosion agent, 0.5-2 pts. wt. high-efficiency corrosion inhibitor, 1-3 pts. wt. extreme pressure anti-wear agent, 1-2 pts. wt. ultrafine molybdenum disulfide powder, 800-1000 pts. wt. mixed base oil, uniformly dispersing the nano graphene fine powder and having a thickness of 3-5 nm, the viscosity index improver is polyisobutylene PB2400, and the molecular weight is 2400, and the rust preventive agent is dodecenyl succinic acid (T746), the antioxidant preservative is a mixture of diphenylamine, beta -naphthol, and/or 2,6-di-tert-butyl-p-cresol, high-efficiency corrosion inhibitor is a mixture of dithiophosphate, sodium nitrite, thiophosphoric octyl basic zinc salt, molybdate, and/or benzotriazole, the extreme pressure anti-wear agent is tricresyl phosphate, and/or borate, in the nano graphene cement rotary kiln type gear grease, the mixed base oil has a kinematic viscosity of 15-17 cst at 100 degrees C and the mixed base oil comprises second types of hydrogenation base oil 500N and a base oil 150BS, where the second type of hydrogenated base oil 500N 100 degrees C kinematic viscosity 10.5 mm2/second, viscosity index 102, base oil 150BS 100 degrees C, kinematic viscosity 33 mm2/seconds, and viscosity index of 90. An INDEPENDENT CLAIM is also included for preparing nano graphene cement rotary kiln type gear grease comprising (i) mixing part base oil into a saponification kettle to heat, when the temperature reaches 80 degrees C, placing into 12-hydroxy-stearic acid, when heating to 80 degrees C, placing the decanedioic acid heating to 90 degrees C, placing alkali solution, and continuously heating, and (ii) finishing pressure, constant pressure, after releasing the pressure, heating to 170 degrees C, placing the rest mixed base oil as a diluent oil, when heating to 220 degrees C, placing the mixed material in the saponification kettle into blending tank to cut circularly, then orderly placing nanometer graphite micropowder, viscosity index improvers, rust inhibitors, oxidation and corrosion inhibitor, efficient corrosion inhibitor, anti-wear agent, superfine vulcanized molybdenum powder and stirring, and stirring for 50-60 minutes to obtain the product.