Preparation method of anti-oxidative natural gas engine lubricating oil
A natural gas and engine technology, applied in the field of preparation of natural gas engine lubricating oil, can solve the problems of low oxidation resistance and nitrification resistance, and achieve the effects of good nitrification resistance, good oxidation resistance and good performance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0030] Example 1
[0031] Step 1: In parts by weight, take the kinematic viscosity at 100°C as 1~5mm 2 100 parts per second of mineral oil, 5 parts of epoxidized soybean oil, 3 parts of α-alkylene oxide, after mixing evenly, heat and reflux for heat preservation, heating temperature 40℃, reflux heat preservation for 1 hour, let cool;
[0032] Step 2: Add 5 parts of hydrogenated castor oil, 1 part of dibutyl succinate, 0.3 part of sorbitan monooleate to the mixture prepared in the first step, and the base value is 250~300mgKOH. / g of calcium sulfide alkylphenol 0.4 parts, coconut oil fatty acid diethanolamide 0.2 parts, rust inhibitor 0.1 parts, turbidity remover 0.2 parts, demulsifier 0.1 parts, metal deactivator 0.3 parts, friction modifier 0.1 parts , 0.4 part pour point depressant, 0.2 part defoamer, 0.2 part co-solvent, 0.2 part corrosion inhibitor, 0.2 part dye, 0.2 part extreme pressure agent, mix evenly, heat and reflux for insulation, heating temperature 50℃, reflux insulat...
Example Embodiment
[0033] Example 2
[0034] Step 1: In parts by weight, take the kinematic viscosity at 100°C as 1~5mm 2 150 parts per second of mineral oil, 10 parts of epoxidized soybean oil, and 5 parts of α-alkylene oxide. After being evenly mixed, heat and reflux for heat preservation at a heating temperature of 60°C, reflux and heat preservation for 2 hours, then let cool;
[0035] Step 2: In the mixture prepared in Step 1, add 10 parts of hydrogenated castor oil, 2 parts of dibutyl succinate, 1 part of sorbitan monooleate, and the range of base value is 250~300mgKOH / g of sulfurized calcium alkylphenol 0.6 parts, coconut oil fatty acid diethanolamide 0.4 parts, rust inhibitor 0.1 parts, turbidity remover 0.2 parts, demulsifier 0.1 parts, metal deactivator 0.3 parts, friction modifier 0.1 parts , 0.4 part pour point depressant, 0.2 part defoamer, 0.2 part co-solvent, 0.2 part corrosion inhibitor, 0.2 part dye, 0.2 part extreme pressure agent, mix evenly, heat and reflux for insulation, heating...
Example Embodiment
[0036] Example 3
[0037] Step 1: In parts by weight, take the kinematic viscosity at 100°C as 1~5mm 2 120 parts per second of mineral oil, 8 parts of epoxidized soybean oil, and 4 parts of α-alkylene oxide. After being evenly mixed, heat and reflux for heat preservation at a heating temperature of 50°C, reflux for 2 hours, and let cool;
[0038] Step 2: In the mixture prepared in Step 1, add 8 parts of hydrogenated castor oil, 2 parts of dibutyl succinate, 0.5 part of sorbitan monooleate, and the range of base value is 250~300mgKOH / g of calcium sulfide alkylphenol 0.5 parts, coconut oil fatty acid diethanolamide 0.3 parts, rust inhibitor 0.1 parts, turbidity remover 0.2 parts, demulsifier 0.1 parts, metal deactivator 0.3 parts, friction modifier 0.1 parts , 0.4 part pour point depressant, 0.2 part defoamer, 0.2 part co-solvent, 0.2 part corrosion inhibitor, 0.2 part dye, 0.2 part extreme pressure agent, mix evenly, heat and reflux for insulation, heating temperature 55℃, reflux i...
PUM
Property | Measurement | Unit |
---|---|---|
Kinematic viscosity | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap