Composite screw type air compressor oil
An air compressor oil and screw type technology, which is applied in the field of lubricating oil, can solve the problems of ashless screw air compressor head gelling, thermal oxidation stability, poor fluidity at low temperature, insurmountable asphalt and colloid, etc. Achieve excellent anti-oxidation stability, excellent viscosity-temperature performance, good defoaming effect
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[0018] Example 1
[0019] Synthetic base oil A: vegetable rapeseed oil and isopropanol chloroformate, in Et 2 Al 2 Cl 3 In the presence, react at 50-65°C for 4-6 hours to obtain base oil A;
[0020] Synthetic base oil B: by mass, 75Kg of vegetable rapeseed oil, 20Kg of methanol, 1.2Kg of NaOH at 65-70℃, react for 3-4 hours to obtain methyl oleate; methyl oleate and 3Kg of Et 2 Al 2 Cl 3 , 36Kg isopropanol chloroformate at 50-65℃, Friedel-Crafts reaction for 4-6 hours to obtain base oil B.
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