Production process of environment-friendly type hydraulic oil
An environment-friendly, production process technology, applied in the petroleum industry, lubricating compositions, etc., can solve environmental pollution and other problems, and achieve good low-temperature performance, good oxidation resistance, and good biodegradability
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Example Embodiment
[0021] Example 1
[0022] This embodiment provides an environment-friendly hydraulic oil production process, including the following steps:
[0023] Step one, prepare materials
[0024] Weigh the raw materials in parts by weight: 60 parts epoxy vegetable oil, 20 parts triglyceride, 10 parts polyacrylamide, 8 parts polyethylene glycol, 6 parts potassium dihydrogen phosphate, 5 parts tricresol phosphate, dioxane 2 parts of base zinc dithiophosphate, 2 parts of nano silicon nitride, 1 part of calcium sulfate, 0.5 part of di-tert-butyl-p-cresol, 1 part of paraffin wax;
[0025] Step two, mixing and preheating
[0026] Put the above-mentioned other raw materials except paraffin into a mixing tank and mix evenly, heat to 30°C, keep the mixing speed 400r / min, and the mixing time 10min;
[0027] Step three, heating
[0028] Add paraffin wax to the preheated mixture in step 2, keep the stirring speed 500r / min, stirring time 5min, and then heat the mixture to 60°C;
[0029] Step four, cooling and f...
Example Embodiment
[0032] Example 2
[0033] This embodiment provides an environment-friendly hydraulic oil production process, including the following steps:
[0034] Step one, prepare materials
[0035] Weigh the raw materials in parts by weight: 70 parts epoxy vegetable oil, 25 parts triglyceride, 15 parts polyacrylamide, 9 parts polyethylene glycol, 7 parts potassium dihydrogen phosphate, 7 parts tricresol phosphate, dioxane 3 parts of base zinc dithiophosphate, 3 parts of nano silicon nitride, 2 parts of calcium sulfate, 0.8 parts of di-tert-butyl-p-cresol, 2 parts of paraffin wax;
[0036] Step two, mixing and preheating
[0037] Put the above-mentioned other raw materials except paraffin into a mixing tank and mix evenly, heat to 35°C, keep the mixing speed 500r / min, and the mixing time 15min;
[0038] Step three, heating
[0039] Add paraffin wax to the preheated mixture in step 2, keep the stirring speed 650r / min, stirring time 8min, and then heat the mixture to 70°C;
[0040] Step four, cooling an...
Example Embodiment
[0043] Example 3
[0044] This embodiment provides an environment-friendly hydraulic oil production process, including the following steps:
[0045] Step one, prepare materials
[0046] Weigh the raw materials in parts by weight: 80 parts of epoxy vegetable oil, 30 parts of triglyceride, 20 parts of polyacrylamide, 10 parts of polyethylene glycol, 8 parts of potassium dihydrogen phosphate, 8 parts of tricresol phosphate, dioxane 4 parts of base zinc dithiophosphate, 4 parts of nano silicon nitride, 3 parts of calcium sulfate, 1 part of di-tert-butyl-p-cresol, 3 parts of paraffin wax;
[0047] Step two, mixing and preheating
[0048] Put the above-mentioned other raw materials except paraffin into a mixing tank and mix evenly, heat to 40°C, keep the mixing speed 600r / min, and mixing time 20min;
[0049] Step three, heating
[0050] Add paraffin wax to the preheated mixture in step 2, keep the stirring speed 800r / min, stirring time 10min, and then heat the mixture to 80°C;
[0051] Step fou...
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