CN107880972A - A kind of preparation method of lubricating oil composite Nano antiwear additive - Google Patents
A kind of preparation method of lubricating oil composite Nano antiwear additive Download PDFInfo
- Publication number
- CN107880972A CN107880972A CN201711033815.XA CN201711033815A CN107880972A CN 107880972 A CN107880972 A CN 107880972A CN 201711033815 A CN201711033815 A CN 201711033815A CN 107880972 A CN107880972 A CN 107880972A
- Authority
- CN
- China
- Prior art keywords
- lubricating oil
- preparation
- antiwear additive
- composite nano
- nano
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 60
- 239000007866 anti-wear additive Substances 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 25
- 239000002243 precursor Substances 0.000 claims abstract description 25
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 claims abstract description 23
- 229910001701 hydrotalcite Inorganic materials 0.000 claims abstract description 23
- 229960001545 hydrotalcite Drugs 0.000 claims abstract description 23
- 230000033228 biological regulation Effects 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 8
- 150000001412 amines Chemical class 0.000 claims abstract description 8
- 238000001556 precipitation Methods 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- 239000010703 silicon Substances 0.000 claims abstract description 7
- 239000011229 interlayer Substances 0.000 claims abstract description 5
- 239000011261 inert gas Substances 0.000 claims abstract description 3
- 239000000047 product Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- 238000001354 calcination Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000006227 byproduct Substances 0.000 claims description 7
- 238000002425 crystallisation Methods 0.000 claims description 7
- 230000008025 crystallization Effects 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical group CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 claims description 4
- BMVXCPBXGZKUPN-UHFFFAOYSA-N 1-hexanamine Chemical compound CCCCCCN BMVXCPBXGZKUPN-UHFFFAOYSA-N 0.000 claims description 3
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 claims description 3
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 2
- 150000001450 anions Chemical class 0.000 claims description 2
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 claims description 2
- 229960001124 trientine Drugs 0.000 claims description 2
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 239000002105 nanoparticle Substances 0.000 abstract description 23
- 239000003921 oil Substances 0.000 abstract description 9
- 238000005461 lubrication Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 23
- 229910002651 NO3 Inorganic materials 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 238000009830 intercalation Methods 0.000 description 10
- 230000002687 intercalation Effects 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000004411 aluminium Substances 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 8
- 239000005543 nano-size silicon particle Substances 0.000 description 8
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 8
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 7
- 235000013339 cereals Nutrition 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 6
- 235000018660 ammonium molybdate Nutrition 0.000 description 6
- 239000002199 base oil Substances 0.000 description 6
- 239000004115 Sodium Silicate Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 5
- 150000001336 alkenes Chemical class 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 150000004679 hydroxides Chemical class 0.000 description 5
- 239000012218 nanoagent Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 235000019795 sodium metasilicate Nutrition 0.000 description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 5
- 229910052911 sodium silicate Inorganic materials 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical group [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 3
- 239000011609 ammonium molybdate Substances 0.000 description 3
- 229940010552 ammonium molybdate Drugs 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 235000015393 sodium molybdate Nutrition 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 229910013722 M(NO3)2 Inorganic materials 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical class [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 150000003947 ethylamines Chemical class 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- ORVGYTXFUWTWDM-UHFFFAOYSA-N silicic acid;sodium Chemical compound [Na].O[Si](O)(O)O ORVGYTXFUWTWDM-UHFFFAOYSA-N 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N thiocyanic acid Chemical compound SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 2
- JMXKSZRRTHPKDL-UHFFFAOYSA-N titanium ethoxide Chemical compound [Ti+4].CC[O-].CC[O-].CC[O-].CC[O-] JMXKSZRRTHPKDL-UHFFFAOYSA-N 0.000 description 2
- -1 titanium oxide compound Chemical class 0.000 description 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
- OQOGEOLRYAOSKO-UHFFFAOYSA-N 1,1-dichloro-1-nitroethane Chemical compound CC(Cl)(Cl)[N+]([O-])=O OQOGEOLRYAOSKO-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000165940 Houjia Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000004111 Potassium silicate Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- MJWPFSQVORELDX-UHFFFAOYSA-K aluminium formate Chemical compound [Al+3].[O-]C=O.[O-]C=O.[O-]C=O MJWPFSQVORELDX-UHFFFAOYSA-K 0.000 description 1
- JLDSOYXADOWAKB-UHFFFAOYSA-N aluminium nitrate Chemical class [Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O JLDSOYXADOWAKB-UHFFFAOYSA-N 0.000 description 1
- COOGPNLGKIHLSK-UHFFFAOYSA-N aluminium sulfide Chemical compound [Al+3].[Al+3].[S-2].[S-2].[S-2] COOGPNLGKIHLSK-UHFFFAOYSA-N 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical group [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000001804 chlorine Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- WCOATMADISNSBV-UHFFFAOYSA-K diacetyloxyalumanyl acetate Chemical compound [Al+3].CC([O-])=O.CC([O-])=O.CC([O-])=O WCOATMADISNSBV-UHFFFAOYSA-K 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000007529 inorganic bases Chemical group 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(III) nitrate Inorganic materials [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical class O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 description 1
- 150000003941 n-butylamines Chemical class 0.000 description 1
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(II) nitrate Inorganic materials [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000010773 plant oil Substances 0.000 description 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 239000011684 sodium molybdate Substances 0.000 description 1
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Inorganic materials [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/02—Carbon; Graphite
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/10—Metal oxides, hydroxides, carbonates or bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/26—Compounds containing silicon or boron, e.g. silica, sand
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/04—Elements
- C10M2201/041—Carbon; Graphite; Carbon black
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/10—Compounds containing silicon
- C10M2201/105—Silica
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/40—Low content or no content compositions
- C10N2030/42—Phosphor free or low phosphor content compositions
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/40—Low content or no content compositions
- C10N2030/43—Sulfur free or low sulfur content compositions
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- Chemical & Material Sciences (AREA)
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Abstract
The present invention relates to lubrication oil antiwear to damage technical field, and in particular to a kind of preparation method of lubricating oil composite Nano antiwear additive, including：(1) preparation of hydrotalcite precursor；(2) silicon source is reacted to precipitation with fatty amine in water and be wholly absent, then add water-soluble silicate, molybdate, organic titanate, after being well mixed, obtain mixed system 1；(3) hydrotalcite precursor and graphene are added into mixed system 1,3~8h is reacted at 60~120 DEG C, regulation system pH is 3~5, obtains pre-product；(4) after pre-product is calcined in inert gas, lubricating oil composite Nano antiwear additive is obtained；The present invention in hydrotalcite precursor and graphene by adding nano-particle, wear-resisting nano-particle is set to enter between the houghite interlayer and graphene layer of stratiform, abrasion-proof particle is set to be uniformly dispersed in system, and incorporate well in lubricating oil, effectively increase the wear-resistant anti-extreme pressure energy of lubricating oil.
Description
Technical field
The present invention relates to lubrication oil antiwear to damage technical field, and in particular to a kind of lubricating oil composite Nano antiwear additive
Preparation method.
Background technology
The main component of lubricating oil includes the lubricating oil addition of lubricating base oil and a variety of organic or inorganics, liquid or solid-state
This two large divisions of agent, corresponding lubricating oil is made according to certain ratio compounding in they.Lubricating base oil is broadly divided into mineral base
Plinth oil, synthetic base oil and plant oil base oil three major types.With the development of technology, increasing part of appliance will be more
Worked under harsh operating mode, thus synthetic lubricant fluid due to its thermal oxidation stability it is good, heat decomposition temperature is high, and resistance to low temperature is good
The advantages that, it has also become the base oil component for the lubricating oil that must be used under many special operation conditions.
One of lubricating oil major function is wear-resistant effect, therefore antiwear additive is most important composition portion in lubricating oil
/ mono-, the function of being directly connected to friction means is realized and efficiency stabilization.Extreme pressure anti-wear additives are that a kind of important lubricating grease adds
Add agent, its major part is the compound of some sulfur-bearings, phosphorus, chlorine, lead, molybdenum.In general, chlorine class, sulphur class can improve lubrication
The load resistance ability of fat, prevent metal surface from issuing raw burn knot, seizing, scratch in high-load condition；And Phosphorus, organic metal salt
Class has higher abrasion-resistance, can prevent or reduce abrasion of the metal surface under the conditions of moderate duty.In practical application, lead to
It is more preferable that different types of extreme pressure anti-wear additives are often used in mixed way performance by a certain percentage.
With the continuous development of antiwear additive, the metal nano containing nano metal chemical composition a kind of in the last few years
Antiwear additive generates, and this antiwear additive not only has good performance in terms of wear resistence, while also overcomes to ring
The influence in border, but it has two aspect deficiencies：First, nano-solution belongs to suspension technology, still it is a kind of unstable after being configured to liquid
Fixed liquid, place layering effect occurs for a long time, while add its dispersiveness in lubricating oil and remain larger defect, therefore should
Technology needs further to be improved；Second, Nano metal powder, nano-ceramic powder, in parts, engine movements parts surface, make for a long time
With that can produce nanoparticle aggregate, this nanometer building-up effect is carried out for a long time, and nano particle is cumulative, is deposited into bulky grain,
New abrasion, scuffing of cylinder bore can be produced to parts.Therefore, seek that a kind of wear resistence is excellent, the good lubrication oil antiwear agent of stability turns into industry
Boundary's urgent problem to be solved.
The content of the invention
For bad dispersibility of the lubricating oil in the prior art with composite Nano antiwear additive in lubricating oil, friction resistant effect
The undesirable deficiency of fruit, it is an object of the invention to provide a kind of lubricating oil composite Nano antiwear additive, and it can be uniform
It is dispersed in lubricating oil, and there is excellent friction resistant effect.
To achieve these goals, the present invention is achieved using following technical scheme：
A kind of lubricating oil preparation method of composite Nano antiwear additive, comprises the following steps：
(1) preparation of hydrotalcite precursor：Preparation interlayer anion is NO3-, laminate divalence, Tricationic M2+/M3+'s
Hydrotalcite precursor；
(2) silicon source is reacted to precipitation with fatty amine in water and be wholly absent, then add water-soluble silicate, molybdic acid
Salt, organic titanate, after being well mixed, obtain mixed system 1；
(3) hydrotalcite precursor and graphene are added into mixed system 1,3~8h, Ran Houjia are reacted at 60~120 DEG C
It is 3~5 to enter acidic materials regulation system pH, obtains pre-product；
(4) after pre-product is calcined in inert gas, lubricating oil composite Nano antiwear additive is obtained；
Wherein, M is metal, wherein M2+Selected from Mg2+、Zn2+、Cu2+、Ni2+And Co2+At least one of, M3+Selected from Al3+、
Fe3+And Cr3+At least one of.
The lubricating oil that the present invention is prepared composite Nano antiwear additive, include the graphene of load houghite,
And the houghite for nano-particle intercalation nano-particle intercalation houghite wherein, the nano-particle includes nanometer
Aluminum oxide, nano silicon, nanoscale molybdenum oxide, nano titanium oxide.Wherein, houghite can be rolled into a ball according to zwitterion
Change adjustment interlamellar spacing, have quantity can modulation, the grain size of intercalation assembly and the regulatable feature of distribution, by water
Nano-particle is added in talcum precursor, wear-resisting nano-particle is entered between the houghite interlayer and graphene layer of stratiform, makes
Abrasion-proof particle can be uniformly dispersed in system, and is incorporated well in lubricating oil, effectively increase the wear-resistant anti-of lubricating oil
Extreme pressure property.
By the way that houghite is compound with graphene, it is possible to increase dispersed homogeneous degree of the houghite in lubricating oil, carry
The crocking resistance of high lubricating oil；
By nano aluminium oxide, nano silicon, nanoscale molybdenum oxide, nano titanium oxide compound action, by more
The interparticle interaction of kind, the anti-wear performance of lubricating oil is further improved, in order to further improve the scattered equal of nano-particle
Even property, improves the intercalation efficiency of nano-particle, and under optimum condition, the average grain diameter of the nano aluminium oxide is 50~200 nanometers；
The average grain diameter of the nano silicon is 100~300 nanometers；The average grain diameter of the nanoscale molybdenum oxide is received for 50~200
Rice；The average grain diameter of the nano titanium oxide is 100~300 nanometers.
According to the present invention, the preparation method of the hydrotalcite precursor is：By M2+With M3+It is well mixed in aqueous, so
After add alkaline matter, regulation pH value of solution is 10~11, in 60~120 DEG C of 4~10h of crystallization, by product centrifuge washing to neutrality,
Obtain hydrotalcite precursor.
According to the present invention, as preferable, source of aluminium, water-soluble silicate, molybdate, the weight ratio of organic titanate
For 1: (0.1~0.5): (0.05~0.2): (0.5~1).
According to the present invention, the fatty amine is selected from ethylamine, n-butylamine, n-hexyl amine, dodecyl amine, divinyl
At least one of triamine, triethylene tetramine.
According to the present invention, in step (4), the time of the calcining is 2~5h, and the temperature of the calcining is 350~600
℃。
Under the conditions of, according to the invention it is preferred to, on the basis of the parts by weight of source of aluminium 100, the lubricating oil composite Nano
Antiwear additive is made up of the material of following parts by weight：M(NO3)2150~250 parts by weight, M (NO3)330~150 parts by weight, alkali
Property material 100~120 parts by weight, the parts by weight of silicon source 100, the parts by weight of fatty amine 30~50, the weight of water-soluble silicate 10~50
Part, the parts by weight of molybdate 5~20, the parts by weight of organic titanate 50~100, the parts by weight of acidic materials 50~80, graphene 5~20
Parts by weight, the parts by weight of water 300~500；
Wherein, wherein M (NO3)2Selected from Mg (NO3)2、Zn(NO3)2、Cu(NO3)2、Ni(NO3)2With Co (NO3)2In at least
One kind, M (NO3)3Selected from Al (NO3)3、Fe(NO3)3With Cr (NO3)3At least one of.
Under the conditions of, according to the invention it is preferred to, on the basis of the parts by weight of source of aluminium 100, the lubricating oil composite Nano
Antiwear additive is made up of the material of following parts by weight：M(NO3)2180~210 parts by weight, M (NO3)345~120 parts by weight, alkali
Property material 100~120 parts by weight, the parts by weight of silicon source 100, the parts by weight of fatty amine 30~50, the weight of water-soluble silicate 25~35
Part, the parts by weight of molybdate 8~12, the parts by weight of organic titanate 60~85, the parts by weight of acidic materials 60~78, graphene 10~15
Parts by weight, the parts by weight of water 300~500.
In the present invention, alkaline matter primarily serves regulation pH value of solution, prepares the effect of meta-aluminic acid root, and the present invention does not have to it
Special requirement, can be that, for example, in step (2), the alkaline matter is inorganic base well known to one of ordinary skill in the art
And/or organic base, it is specifically as follows in alkali metal hydroxide, alkaline earth metal hydroxide, urea and its derivative and organic amine
At least one, it is further preferred that the alkaline matter is sodium hydroxide, lithium hydroxide, at least one of potassium hydroxide.
In the present invention, acidic materials mainly play a part of to adjust pH, and it is special that the present invention does not have to the species of acidic materials
It is required that can often know for one of ordinary skill in the art, such as the acid source can be inorganic acid and/or organic acid, the nothing
Machine acid can be in hydrochloric acid, nitric acid, sulfuric acid, boric acid, perchloric acid, thiocyanic acid, sulfurous acid, phosphoric acid, phosphorous acid, hypochlorous acid etc. extremely
Few one kind；The organic acid can be at least one of formic acid, acetic acid, benzoic acid, benzene sulfonic acid etc..
According to the present invention, the species in the present invention for silicon source does not have special requirement, can be art technology people
Member often knows, for example, source of aluminium can be aluminium chloride, aluminum sulfate, aluminum nitrate, alumina silicate, aluminium sulfide, alum, aluminium ethide, fourth
At least one of base aluminium, aluminium acetate, aluminium triformate, oxalic acid aluminium, propionic acid aluminium etc..
Under the conditions of, according to the invention it is preferred to, the water-soluble silicate is selected from sodium metasilicate and/or potassium silicate.
Under the conditions of, according to the invention it is preferred to, the molybdate is selected from ammonium molybdate or sodium molybdate.
Under the conditions of, according to the invention it is preferred to, the organic titanate is selected from butyl titanate, positive third fat of metatitanic acid, metatitanic acid isopropyl
One kind in ester, tetraethyl titanate.
According to the present invention it is possible to the number of functional groups for increasing graphenic surface improves the compound of graphene and houghite
Spend, under optimum condition, the graphene is redox graphene.
The lubricating oil composite Nano antiwear additive that the present invention obtains can be adjusted directly with commercially available lubricating oil ultrasound ball milling
With into required wearproof lubricant, the processing without carrying out step complexity to all base oils or lubricating oil, so as to save
Save the cost for preparing extreme-pressure wear-resistant lubricating oil and reduced and prepare extreme-pressure wear-resistant Lubricating Oil Technique difficulty.
Compared with prior art, the present invention has following technique effect：
The present invention makes wear-resisting nano-particle enter stratiform by adding nano-particle in hydrotalcite precursor and graphene
Houghite interlayer and graphene layer between, abrasion-proof particle is uniformly dispersed in system, and well incorporate lubrication
In oil, the wear-resistant anti-extreme pressure energy of lubricating oil is effectively increased, and the change that houghite can be rolled into a ball according to zwitterion adjusts
Interlamellar spacing, have quantity can modulation, the grain size of intercalation assembly and the regulatable feature of distribution, friction can be reduced, drop
Low component wear, improve power output and reduce fuel oil loss, and the not corrosive substance such as sulfur-bearing, phosphorus, do not have in itself to parts
Infringement, not generation environment pollution.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Specific embodiment is closed, the present invention is furture elucidated.
Embodiment 1
A kind of preparation method of lubricating oil composite Nano antiwear additive：
(1) by 200g Mg (NO3)2With 80g Al (NO3)3It is well mixed in aqueous, then adds 110g hydroxides
Sodium, regulation pH value of solution is 10.5, in 100 DEG C of crystallization 6h, by product centrifuge washing to neutrality, obtains hydrotalcite precursor；
(2) 100g aluminium chloride is reacted to precipitation with 40g ethylamines in water and is wholly absent, then add 30g sodium metasilicate,
10g ammonium molybdates, 7g butyl titanates, after being well mixed, obtain mixed system 1；
(3) hydrotalcite precursor and 12g graphenes are added into mixed system 1,5h is reacted at 90 DEG C, then adds 70g
Hydrochloric acid regulation system pH is 4, obtains pre-product；
(4) by pre-product in nitrogen with 450 DEG C of temperature calcination 3h after, obtain the wear-resistant addition of lubricating oil composite Nano
Agent；
The lubricating oil that the present embodiment is prepared composite Nano antiwear additive, include the graphite of load houghite
Alkene, the houghite are the houghite of nano-particle intercalation；
Wherein, the nano-particle is nano aluminium oxide, nano silicon, nanoscale molybdenum oxide and nano titanium oxide
Mixture；
The weight ratio of the graphene and the houghite is 1：0.15.
Embodiment 2
A kind of preparation method of lubricating oil composite Nano antiwear additive：
(1) by 180g Zn (NO3)2With 45g Al (NO3)3It is well mixed in aqueous, then adds 100g hydroxides
Potassium, regulation pH value of solution is 10.5, in 80 DEG C of crystallization 5h, by product centrifuge washing to neutrality, obtains hydrotalcite precursor；
(2) 100g aluminum sulfate is reacted to precipitation with 30g n-butylamines in water and be wholly absent, then add 25g silicic acid
Sodium, 8g ammonium molybdates, 60g tetraethyl titanates, after being well mixed, obtain mixed system 1；
(3) hydrotalcite precursor and 10g graphenes are added into mixed system 1,4h is reacted at 70 DEG C, then adds 60g
Nitric acid regulation system pH is 4, obtains pre-product；
(4) by pre-product in nitrogen with 400 DEG C of temperature calcination 4h after, obtain the wear-resistant addition of lubricating oil composite Nano
Agent；
The lubricating oil that the present embodiment is prepared composite Nano antiwear additive, include the graphite of load houghite
Alkene, the houghite are the houghite of nano-particle intercalation；
Wherein, the nano-particle is nano aluminium oxide, nano silicon, nanoscale molybdenum oxide and nano titanium oxide
Mixture；
The weight ratio of the graphene and the houghite is 1：0.1.
Embodiment 3
A kind of preparation method of lubricating oil composite Nano antiwear additive：
(1) by 210g Cu (NO3)2With 120g Fe (NO3)3It is well mixed in aqueous, then adds 120g hydroxides
Sodium, regulation pH value of solution is 10.8, in 110 DEG C of crystallization 9h, by product centrifuge washing to neutrality, obtains hydrotalcite precursor；
(2) 100g aluminum nitrates are reacted to precipitation with 50g n-hexyl amine in water and be wholly absent, then add 35g silicic acid
Sodium, 12g ammonium molybdates, 85g butyl titanates, after being well mixed, obtain mixed system 1；
(3) hydrotalcite precursor and 15g graphenes are added into mixed system 1,7h is reacted at 110 DEG C, then adds 78g
Sulfuric acid regulation system pH is 5, obtains pre-product；
(4) by pre-product in nitrogen with 500 DEG C of temperature calcination 4h after, obtain the wear-resistant addition of lubricating oil composite Nano
Agent；
The lubricating oil that the present embodiment is prepared composite Nano antiwear additive, include the graphite of load houghite
Alkene, the houghite are the houghite of nano-particle intercalation；
Wherein, the nano-particle is nano aluminium oxide, nano silicon, nanoscale molybdenum oxide and nano titanium oxide
Mixture；
The weight ratio of the graphene and the houghite is 1：0.25.
Embodiment 4
A kind of preparation method of lubricating oil composite Nano antiwear additive：
(1) by 150g Ni (NO3)2With 30g Fe (NO3)3It is well mixed in aqueous, then adds 100g hydroxides
Potassium, regulation pH value of solution is 10, in 60 DEG C of crystallization 10h, by product centrifuge washing to neutrality, obtains hydrotalcite precursor；
(2) 100g alumina silicate is reacted to precipitation with 30g dodecyl amine in water and be wholly absent, then add 10g
Positive third fat of sodium metasilicate, 5g sodium molybdates, 50g metatitanic acids, after being well mixed, obtain mixed system 1；
(3) hydrotalcite precursor and 5g graphenes are added into mixed system 1,8h is reacted at 60 DEG C, then adds boric acid
Regulation system pH is 3, obtains pre-product；
(4) by pre-product in nitrogen with 600 DEG C of temperature calcination 2h after, obtain the wear-resistant addition of lubricating oil composite Nano
Agent；
The lubricating oil that the present embodiment is prepared composite Nano antiwear additive, include the graphite of load houghite
Alkene, the houghite are the houghite of nano-particle intercalation；
Wherein, the nano-particle is nano aluminium oxide, nano silicon, nanoscale molybdenum oxide and nano titanium oxide
Mixture；
The weight ratio of the graphene and the houghite is 1：0.05.
Embodiment 5
A kind of preparation method of lubricating oil composite Nano antiwear additive：
(1) by 250g Cu (NO3)2With 150g Cr (NO3)3It is well mixed in aqueous, then adds 120g hydroxides
Sodium, regulation pH value of solution is 11, in 120 DEG C of crystallization 4h, by product centrifuge washing to neutrality, obtains hydrotalcite precursor；
(2) 100g aluminium chloride is reacted to precipitation with 50g ethylamines in water and is wholly absent, then add 50g potassium silicates,
20g sodium molybdates, 100g isopropyl titanates, after being well mixed, obtain mixed system 1；
(3) hydrotalcite precursor and 20g graphenes are added into mixed system 1,3h is reacted at 120 DEG C, then adds 80g
Phosphoric acid regulation system pH is 5, obtains pre-product；
(4) by pre-product in nitrogen with 350 DEG C of temperature calcination 5h after, obtain the wear-resistant addition of lubricating oil composite Nano
Agent；
The lubricating oil that the present embodiment is prepared composite Nano antiwear additive, include the graphite of load houghite
Alkene, the houghite are the houghite of nano-particle intercalation；
Wherein, the nano-particle is nano aluminium oxide, nano silicon, nanoscale molybdenum oxide and nano titanium oxide
Mixture；
The weight ratio of the graphene and the houghite is 1：0.3.
Comparative example 1
The dosage of sodium metasilicate in embodiment 1 is adjusted to 5g, remaining is constant, and described lubricating oil is prepared and is received with compound
Rice antiwear additive.
Comparative example 2
The dosage of sodium metasilicate in embodiment 1 is adjusted to 60g, remaining is constant, and described lubricating oil is prepared with compound
Nano abrasion-resistant additive.
Comparative example 3
The dosage of ammonium molybdate in embodiment 1 is adjusted to 2g, remaining is constant, and described lubricating oil is prepared and is received with compound
Rice antiwear additive.
Comparative example 4
The dosage of ammonium molybdate in embodiment 1 is adjusted to 30g, remaining is constant, and described lubricating oil is prepared with compound
Nano abrasion-resistant additive.
It is specific as follows there is provided endurance check in order to contrast effect of the present invention：
This test method uses four-ball test method, and four-ball test parameter and standard is：Rotating speed 1500r/min, load 400N,
Time 2h.This experiment steel ball used manufactures according to GB/308-89, GCr15, two level steel ball, diameter 13.4mm, hardness 64-
66HRC。
Test oil is that 20# standard mechanicals oil does not add the lubricating oil of above-described embodiment 1~5 and comparative example 1~4 with again
Nano abrasion-resistant additive is closed, in experiment, test oil is injected in the lubricating cup for accommodating steel ball, liquid level was not had the table of steel ball just
Face, it is 400N to apply vertical load P, moment of friction is measured, by formula：(wherein μ is friction factor for μ=0.233 × T/P；T
For moment of friction) friction factor is calculated, once it is used for the friction factor μ and wear extent for evaluating detection oil.Experiment is front and rear to steel
Ball and ring block are fully cleaned, and the wear extent of steel ball, is shown with metallographic before and after then being tested with a ten thousandth electronic balance weighing
Micro mirror measures the wear scar diameter of steel ball, and correction data is as follows：
| Quality (g) before mill | Quality (g) after mill | Mass Loss (g) | |
| Embodiment 1 | 36.4177 | 36.4173 | 0.0004 |
| Embodiment 2 | 36.4057 | 36.405 | 0.0007 |
| Embodiment 3 | 36.4136 | 36.4128 | 0.0008 |
| Embodiment 4 | 36.3874 | 36.3866 | 0.0008 |
| Embodiment 5 | 36.4016 | 36.4008 | 0.0008 |
| Comparative example 1 | 36.4127 | 36.4108 | 0.0019 |
| Comparative example 2 | 36.3874 | 36.3851 | 0.0023 |
| Comparative example 3 | 36.4159 | 36.4134 | 0.0025 |
| Comparative example 4 | 36.4126 | 36.4091 | 0.0035 |
The steel ball surface corresponding to comparative example it can be seen from data above 1~4 has an obvious wear phenomenon, and this hair
The steel ball surface wear extent of embodiment 1~5 is minimum corresponding to bright.
General principle, principal character and the features of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement is both fallen within the range of claimed invention.The scope of protection of present invention is by appended claims
And its equivalent thereof.
Claims (5)
- A kind of 1. lubricating oil preparation method of composite Nano antiwear additive, it is characterised in that：Comprise the following steps：(1) preparation of hydrotalcite precursor：Preparation interlayer anion is NO3-, laminate divalence, Tricationic M2+/M3+Neatly Stone precursor；(2) silicon source is reacted to precipitation with fatty amine in water and be wholly absent, then added water-soluble silicate, molybdate, have Organic titanate, after being well mixed, obtain mixed system 1；(3) hydrotalcite precursor and graphene are added into mixed system 1,3~8h is reacted at 60~120 DEG C, then adds acid Property material regulation system pH be 3~5, obtain pre-product；(4) after pre-product is calcined in inert gas, lubricating oil composite Nano antiwear additive is obtained；Wherein, M is metal, wherein M2+Selected from Mg2+、Zn2+、Cu2+、Ni2+And Co2+At least one of, M3+Selected from Al3+、Fe3+ And Cr3+At least one of.
- 2. the lubricating oil according to claim 1 preparation method of composite Nano antiwear additive, it is characterised in that：It is described Silicon source, water-soluble silicate, molybdate, the weight ratio of organic titanate are 1：(0.1~0.5)：(0.05~0.2)：(0.5~ 1)。
- 3. the lubricating oil according to claim 1 preparation method of composite Nano antiwear additive, it is characterised in that：It is described Fatty amine is selected from ethylamine, n-butylamine, n-hexyl amine, dodecyl amine, diethylenetriamine, in triethylene tetramine at least It is a kind of.
- 4. the lubricating oil according to claim 1 preparation method of composite Nano antiwear additive, it is characterised in that：It is described The time of calcining is 2~5h, and the temperature of the calcining is 350~600 DEG C.
- 5. the lubricating oil according to claim 1 preparation method of composite Nano antiwear additive, it is characterised in that：It is described The preparation method of hydrotalcite precursor is：By M2+With M3+It is well mixed in aqueous, then adds alkaline matter, adjusts solution PH is 10~11, in 60~120 DEG C of 4~10h of crystallization, by product centrifuge washing to neutrality, obtains hydrotalcite precursor.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108441288A (en) * | 2018-05-02 | 2018-08-24 | 合肥博创机械制造有限公司 | A kind of novel lubricating oil additive and preparation method thereof |
| CN109722323A (en) * | 2019-01-04 | 2019-05-07 | 清华大学 | A kind of preparation method of polyethers hydrotalcite mixed solution |
| CN110305712A (en) * | 2019-07-16 | 2019-10-08 | 成都新柯力化工科技有限公司 | A kind of lube oil additive and preparation method of phyllosilicate loaded graphene |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5578286A (en) * | 1994-04-29 | 1996-11-26 | Aluminum Company Of America | Two powder synthesis of hydrotalcite-like compounds with divalent or polyvalent organic anions |
| CN104071756B (en) * | 2014-06-24 | 2015-12-02 | 太原理工大学 | A kind of MnO 2the preparation method of intercalation hydrotalcite-like composite material |
| CN104893786B (en) * | 2015-05-28 | 2017-06-30 | 清华大学 | A kind of preparation and application method of hydrotalcite nano additive |
| CN107523375B (en) * | 2017-08-22 | 2020-01-31 | 辽宁汽众润滑油生产有限公司 | antiwear agent special for lubricating oil and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108441288A (en) * | 2018-05-02 | 2018-08-24 | 合肥博创机械制造有限公司 | A kind of novel lubricating oil additive and preparation method thereof |
| CN109722323A (en) * | 2019-01-04 | 2019-05-07 | 清华大学 | A kind of preparation method of polyethers hydrotalcite mixed solution |
| CN110305712A (en) * | 2019-07-16 | 2019-10-08 | 成都新柯力化工科技有限公司 | A kind of lube oil additive and preparation method of phyllosilicate loaded graphene |
| CN110305712B (en) * | 2019-07-16 | 2021-11-12 | 哈尔滨华帆科技发展有限公司 | Layered silicate loaded graphene lubricating oil additive and preparation method thereof |
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