Patent ID: 11898118
Assignee: CHINA PETROLEUM & CHEMICAL CORPORATION
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 20:
21. The method according to claim 16, wherein the lubricating grease composition is an aluminum composite-based lubricating grease composition, and the method for preparing the aluminum composite-based lubricating grease composition includes the steps of: mixing part of the lubricating base oil, a fatty acid and an acid of low molecular weight in a reactor; heating to a temperature of 40-90° C.; adding the photoluminescent material; mixing the other part of lubricating base oil with aluminum alkoxide compound and heating to 40-100° C.; after aluminum alkoxide compound is completely dissolved, adding the obtained solution into the reactor, then heating to 190-220° C. for high-temperature compounding, adding the remained lubricating base oil, cooling to 60-120° C. and grinding to form a grease.