Nano lubricating oil additive, preparation method and application thereof
A lubricating oil additive, nanotechnology, applied in additives, lubricating compositions, petroleum industry, etc., can solve the problems of poor high temperature stability of chemical protective film, blockage of oil circuit, oil filter, aggravated engine wear, etc., to reduce friction coefficient, improve lubricating performance, increase the effect of liquid film pressure bearing capacity
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Embodiment 1
[0059] Embodiment 1 nano-bionic vehicle lubricating oil additive
[0060] Weigh the raw materials by the following parts by weight:
[0061] Nanodiamond (6-80nm) 1.0 parts
[0062] Nano gold particles (10 nanometers) 1.5 parts
[0063] 4 parts dodecyl petroleum sulfonic acid
[0064] 6 parts glycerol or n-heptanol
[0065] n-octylamine 2 parts
[0066] 10 parts white oil;
[0067] Preparation of nano-diamonds (6-80 nanometers): Nano-diamonds were prepared according to the following literature: Jin Zenshou, Xu Kang. Preparation of nanodiamonds by explosive detonation. Energetic Materials, 1999, 7(1): 38-44.
[0068] Preparation of nano-gold solution: disperse nano-gold (nano-gold purchased from Beijing Institute of Nonferrous Metals, its specification is particle size 8-10 nm) into the aqueous solution to form a neutral solution with stable and uniform color;
[0069] Add the 6-80 nanometer diamond and the prepared nano-gold solution into the reaction kettle at 1.5 atmo...
Embodiment 2
[0070] Embodiment 2 Nano gear oil additive
[0071] Select raw materials according to the following weight ratio:
[0072] Nanodiamond (6-80nm) 1 part
[0073] Nano silver (10 nanometers) 2 parts
[0074] 3.8 parts of stearic acid
[0075] 5.8 parts of propylene glycol monoethyl ether
[0076] Octadecylamine 2 parts
[0077] 10 parts white oil;
[0078] Preparation of nano-diamonds: Nano-diamonds were prepared according to the following documents: Jin Zengshou, Xu Kang. Preparation of nanodiamonds by explosive detonation. Energetic Materials, 1999, 7(1): 38-44.
[0079] Preparation of nano-silver gel: Nano-silver with a particle size of 10nm (nano-silver was purchased from the Beijing Institute of Nonferrous Metals, and its specification is a particle size of 10 nm, non-toxic, tasteless, safe, and non-irritating) is dispersed in an aqueous solution to form a gel ;
[0080] Add 6-80 nanometer diamonds and the prepared nanosilver gel into the reaction kettle at 1.5 atmo...
Embodiment 3
[0081] Embodiment 3 nano-bionic industrial grease additive
[0082] Select raw materials according to the following weight ratio:
[0083] Nanodiamond (12nm) 1 part
[0084] Nano copper (6-80 nanometers) 2.5 parts
[0085] Salicylic acid 3.7 parts
[0086] Octadecyl (triethoxy) silane 6.2 parts
[0087] Heptyloxybenzoic acid 2 parts
[0088] 10 parts white oil;
[0089] Preparation of nano-diamond (12nm): Nano-diamond was prepared according to the following literature: Jin Zengshou, Xu Kang. Preparation of nanodiamonds by explosive detonation. Energetic Materials, 1999, 7(1): 38-44.
[0090] Preparation of nano-copper gel: Nano-copper with a particle size of 16nm (nano-copper is from the Beijing Institute of Nonferrous Metals, its specification is a particle size of 16 nm, non-toxic, tasteless, safe, and non-irritating) is dispersed in an aqueous solution to form a gel;
[0091] Add nano-diamond (6-80 nanometers) and the prepared nano-copper gel into the reaction kettl...
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