Energy-saving emission reduction agent for gasoline and preparation method thereof
A technology for energy saving and emission reduction, gasoline, applied in the field of gasoline additives, to achieve the effect of improving and repairing sealing performance, reducing and preventing wear, and high octane number
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Embodiment 1
[0056] A gasoline energy-saving and emission-reducing agent and a preparation method thereof, the steps of which are as follows:
[0057] (1) Take raw materials by weight parts of the following components;
[0058]Tetrahydrofuran: 19 Ethylene glycol monoethyl ether: 9
[0059] Tributyl phosphate: 24 Polyvinylpyrrolidone: 5
[0060] Carboxylate: 7 Dipentene: 0.6
[0061] N,N-Dimethylacetamide 15.4 2-Methylnaphthalene 10
[0062] Methylparaben 10;
[0063] (2) vacuumize the reactor, furfural, polyvinylpyrrolidone, and dipentene are added to the reactor, the pressure is 0.07 MPa, and the temperature rises to 40°C;
[0064] (3) Add N,N-dimethylacetamide, carboxylate and tributyl phosphate in the reaction kettle again, stir for 30 minutes, and cool to room temperature;
[0065] (4) Add 2-methylnaphthalene, ethylene glycol monoethyl ether, and methyl p-hydroxybenzoate, and stir for 20 minutes.
[0066] Add the gasoline energy-saving and emission-reducing agent prepared accor...
Embodiment 2
[0068] A gasoline energy-saving and emission-reducing agent and a preparation method thereof, the steps of which are as follows:
[0069] (1) Take raw materials by weight parts of the following components;
[0070] Tetrahydrofuran 20 Ethylene glycol monoethyl ether 9
[0071] Tributyl phosphate 22 Polyvinylpyrrolidone 5
[0072] Carboxylate 6 Dipentene 0.5
[0073] N,N-Dimethylacetamide 14.5 2-Methylnaphthalene 11
[0074] Methylparaben 12;
[0075] (2) Vacuumize the reactor, add furanformaldehyde, polyvinylpyrrolidone and dipentene into the reactor, the pressure is 0.05MPa (absolute pressure), and the temperature rises to 50°C;
[0076] (3) Add N,N-dimethylacetamide, carboxylate and tributyl phosphate in the reactor again, stir for 20 minutes, and cool to room temperature;
[0077] (4) Add 2-methylnaphthalene, ethylene glycol monoethyl ether, and methyl p-hydroxybenzoate, and stir for 10 minutes.
[0078] The gasoline energy-saving and emission-reducing agent prepared ...
Embodiment 3
[0080] (1) Take raw materials by weight parts of the following components;
[0081] Tetrahydrofuran 17 Ethylene glycol monoethyl ether 14
[0082] Tributyl phosphate 25 Polyvinylpyrrolidone 4
[0083] Carboxylate 6 Dipentene 0.4
[0084] N,N-Dimethylacetamide 17.6 2-Methylnaphthalene 12
[0085] Methylparaben 11;
[0086] (2) Vacuumize the reactor, add furanformaldehyde, polyvinylpyrrolidone and dipentene into the reactor, the pressure is 0.06MPa (absolute pressure), and the temperature rises to 60°C;
[0087] (3) Add N,N-dimethylacetamide, carboxylate and tributyl phosphate in the reactor again, stir for 25 minutes, and cool to room temperature;
[0088] (4) Add 2-methylnaphthalene, ethylene glycol monoethyl ether, and methyl p-hydroxybenzoate, and stir for 15 minutes.
[0089] Add the gasoline energy-saving and emission-reducing agent prepared according to Example 3 into 93# gasoline, which can increase the octane number by 7 units and reach more than 97#; the fuel-sav...
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