CN116640611A - Fuel additive and preparation method thereof - Google Patents
Fuel additive and preparation method thereof Download PDFInfo
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- CN116640611A CN116640611A CN202310466387.9A CN202310466387A CN116640611A CN 116640611 A CN116640611 A CN 116640611A CN 202310466387 A CN202310466387 A CN 202310466387A CN 116640611 A CN116640611 A CN 116640611A
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- fatty acid
- oil fatty
- acid ester
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- 239000002816 fuel additive Substances 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title abstract description 18
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 45
- 229930195729 fatty acid Natural products 0.000 claims abstract description 45
- 239000000194 fatty acid Substances 0.000 claims abstract description 45
- -1 fatty acid ester Chemical class 0.000 claims abstract description 43
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 29
- 150000001412 amines Chemical class 0.000 claims abstract description 29
- 229920000570 polyether Polymers 0.000 claims abstract description 29
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 23
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims abstract description 19
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 19
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims abstract description 18
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000008158 vegetable oil Substances 0.000 claims abstract description 13
- 239000005078 molybdenum compound Substances 0.000 claims abstract description 9
- 150000002752 molybdenum compounds Chemical class 0.000 claims abstract description 8
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 26
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 26
- 235000019774 Rice Bran oil Nutrition 0.000 claims description 14
- RYZGGGMGTVKVLI-UHFFFAOYSA-N [Mo].[CH]1C=CC=C1 Chemical compound [Mo].[CH]1C=CC=C1 RYZGGGMGTVKVLI-UHFFFAOYSA-N 0.000 claims description 14
- 239000008165 rice bran oil Substances 0.000 claims description 14
- 239000003921 oil Substances 0.000 claims description 9
- 235000019198 oils Nutrition 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000004821 distillation Methods 0.000 claims description 4
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 claims description 3
- 229960000549 4-dimethylaminophenol Drugs 0.000 claims description 3
- 229940014800 succinic anhydride Drugs 0.000 claims description 3
- 244000144725 Amygdalus communis Species 0.000 claims description 2
- 235000011437 Amygdalus communis Nutrition 0.000 claims description 2
- 240000001548 Camellia japonica Species 0.000 claims description 2
- 244000170916 Paeonia officinalis Species 0.000 claims description 2
- 235000006484 Paeonia officinalis Nutrition 0.000 claims description 2
- 235000019483 Peanut oil Nutrition 0.000 claims description 2
- 244000294611 Punica granatum Species 0.000 claims description 2
- 235000014360 Punica granatum Nutrition 0.000 claims description 2
- 235000019484 Rapeseed oil Nutrition 0.000 claims description 2
- 235000018936 Vitellaria paradoxa Nutrition 0.000 claims description 2
- 241001135917 Vitellaria paradoxa Species 0.000 claims description 2
- 235000019498 Walnut oil Nutrition 0.000 claims description 2
- 239000008168 almond oil Substances 0.000 claims description 2
- 239000000010 aprotic solvent Substances 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 230000021523 carboxylation Effects 0.000 claims description 2
- 238000006473 carboxylation reaction Methods 0.000 claims description 2
- 235000018597 common camellia Nutrition 0.000 claims description 2
- 239000002285 corn oil Substances 0.000 claims description 2
- 235000005687 corn oil Nutrition 0.000 claims description 2
- 230000032050 esterification Effects 0.000 claims description 2
- 238000005886 esterification reaction Methods 0.000 claims description 2
- 150000004665 fatty acids Chemical class 0.000 claims description 2
- 239000008169 grapeseed oil Substances 0.000 claims description 2
- 239000000944 linseed oil Substances 0.000 claims description 2
- 235000021388 linseed oil Nutrition 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- MMKQUGHLEMYQSG-UHFFFAOYSA-N oxygen(2-);praseodymium(3+) Chemical compound [O-2].[O-2].[O-2].[Pr+3].[Pr+3] MMKQUGHLEMYQSG-UHFFFAOYSA-N 0.000 claims description 2
- 239000000312 peanut oil Substances 0.000 claims description 2
- 239000001335 perilla frutescens leaf extract Substances 0.000 claims description 2
- 229910003447 praseodymium oxide Inorganic materials 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000010667 rosehip oil Substances 0.000 claims description 2
- 229940057910 shea butter Drugs 0.000 claims description 2
- 239000003549 soybean oil Substances 0.000 claims description 2
- 235000012424 soybean oil Nutrition 0.000 claims description 2
- 235000020238 sunflower seed Nutrition 0.000 claims description 2
- 239000008170 walnut oil Substances 0.000 claims description 2
- 235000019387 fatty acid methyl ester Nutrition 0.000 description 12
- 239000000295 fuel oil Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000003981 vehicle Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 206010003591 Ataxia Diseases 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000012295 chemical reaction liquid Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/143—Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/02—Use of additives to fuels or fires for particular purposes for reducing smoke development
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/04—Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2230/00—Function and purpose of a components of a fuel or the composition as a whole
- C10L2230/22—Function and purpose of a components of a fuel or the composition as a whole for improving fuel economy or fuel efficiency
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2270/00—Specifically adapted fuels
- C10L2270/02—Specifically adapted fuels for internal combustion engines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2300/00—Mixture of two or more additives covered by the same group of C10L1/00 - C10L1/308
- C10L2300/40—Mixture of four or more components
Abstract
The invention relates to the field of fuel additives, in particular to a fuel additive and a preparation method thereof, and the fuel additive comprises the following components in parts by weight: 25-35 parts of aromatic hydrocarbon, 5-10 parts of dimethyl carbonate, 10-20 parts of vegetable oil fatty acid ester, 10-20 parts of methyl tertiary butyl ether, 1-3 parts of organic molybdenum compound and 1-3 parts of polyether amine grafted nano rare earth oxide.
Description
Technical Field
The invention relates to the field of fuel additives, in particular to a fuel additive and a preparation method thereof.
Background
Safety, energy conservation and environmental protection are all the time the development direction of automobiles, along with the release of national VI emission regulations, the emission standard is more and more strict, the requirement on fuel is more and more high, and besides the improvement of oil refining technology, the adoption of fuel additives has become one of important technical means for improving the fuel quality and the running condition of engines.
At present, the number of national fuel additive products is very large, but the number of regular products is less than 10%, the whole market is not standard, and fuel additives produced by a plurality of manufacturers are not ideal in terms of reducing harmful gas emission and reducing oil consumption.
Disclosure of Invention
The invention aims to: aiming at the technical problems, the invention provides a fuel additive and a preparation method thereof.
The technical scheme adopted is as follows:
the fuel additive comprises the following components in parts by weight:
25-35 parts of aromatic hydrocarbon, 5-10 parts of dimethyl carbonate, 10-20 parts of vegetable oil fatty acid ester, 10-20 parts of methyl tertiary butyl ether, 1-3 parts of organic molybdenum compound and 1-3 parts of polyether amine grafted nano rare earth oxide.
Further, the fuel additive comprises the following components in parts by weight:
30 parts of aromatic hydrocarbon, 5 parts of dimethyl carbonate, 10 parts of vegetable oil fatty acid ester, 12 parts of methyl tertiary butyl ether, 3 parts of organic molybdenum compound and 1 part of polyether amine grafted nano rare earth oxide.
Further, the aromatic hydrocarbon is C7-C8 aromatic hydrocarbon after hydrotreatment, and the distillation range is 120-190 ℃.
Further, the vegetable oil fatty acid ester is one or a mixture of more than one of soybean oil fatty acid ester, corn oil fatty acid ester, peanut oil fatty acid ester, rapeseed oil fatty acid ester, rice bran oil fatty acid ester, sunflower seed oil fatty acid ester, camellia seed oil fatty acid ester, shea butter fatty acid ester, linseed oil fatty acid ester, peony seed oil fatty acid ester, walnut oil fatty acid ester, grape seed oil fatty acid ester, rose hip oil fatty acid ester, perilla seed oil fatty acid ester, pomegranate seed oil fatty acid ester and sweet almond oil fatty acid ester.
Further, the vegetable oil fatty acid ester is a methyl esterification product of a vegetable oil fatty acid.
Further, the organomolybdenum compound is bis (cyclopentadienyl molybdenum tricarbonyl).
Further, the preparation method of the polyether amine grafted nano rare earth oxide comprises the following steps:
and (3) carboxylating the nano rare earth oxide, and reacting with polyetheramine, DMAP and DCC.
Further, the nano rare earth oxide is any one or a mixture of a plurality of nano cerium oxide, nano praseodymium oxide or nano lanthanum oxide.
Further, the carboxylation treatment method comprises the following steps:
adding KH550 and succinic anhydride into dipolar aprotic solvent, heating to react, adding nano rare earth oxide, uniformly dispersing, and adding ethanol aqueous solution to continue the reaction.
The invention also provides a preparation method of the fuel additive, which comprises the following steps:
the fuel additive is obtained by uniformly mixing aromatic hydrocarbon, dimethyl carbonate, vegetable oil fatty acid ester, methyl tertiary butyl ether, an organic molybdenum compound and polyether amine grafted nano rare earth oxide.
The invention has the beneficial effects that:
the invention provides a fuel additive, which has good intersolubility with fuel oil, can improve the oxygen content of the fuel oil after being added, promote combustion and reduce the emission of toxic and harmful gases;
the decomposition of organic molybdenum compound at high temperature and the valence change of molybdenum can release a large amount of oxygen atoms, promote the full combustion of fuel oil and satisfy the requirements of oxidation reduction, CO and NO x The secondary reaction requirement of waste gas pollutants is equal;
the nano rare earth oxide particles can enhance heat transfer between fuel oil and air, improve atomization and evaporation of the fuel oil, and further shorten the physical preparation time of combustion;
in addition, the catalytic activity of the nano rare earth oxide at high temperature can promote the oxidation reaction process of the fuel oil, and reduce the emission of pollution products after the fuel oil is combusted, thereby achieving the purposes of energy conservation and emission reduction;
after polyether amine grafting, the existence state of nano rare earth oxide particles in the fuel additive can be improved, the dispersion is promoted, the aggregation of the nano rare earth oxide particles is prevented, the fuel can be completely and fully combusted in a cylinder, the vehicle power is increased, the oil consumption is reduced, and the engine noise is reduced;
the fuel additive prepared by the invention can effectively reduce carbon deposition, reduce oil consumption and reduce toxic and harmful substances in the exhaust emission of an engine.
Detailed Description
The specific conditions are not noted in the examples and are carried out according to conventional conditions or conditions recommended by the manufacturer. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention. The technology not mentioned in the present invention refers to the prior art, and unless otherwise indicated, the following examples and comparative examples are parallel tests, employing the same processing steps and parameters.
Aromatic hydrocarbons: the hydrogenated C7-C8 aromatic hydrocarbon is purchased from Hunan Rui Yuan petrochemical Co., ltd, with the distillation range of 120-190 ℃;
dimethyl carbonate: purchased from ataxia-arisen chemical industry limited;
rice bran oil fatty acid methyl ester: purchased from northwest technology limited;
methyl tertiary butyl ether: purchased from ataxia-arisen chemical industry limited;
bis (cyclopentadienyl molybdenum tricarbonyl): purchased from Shanghai with great care, chemical technology limited;
polyether amine grafted nano cerium oxide: and (5) self-making.
Example 1:
the fuel additive comprises the following components in parts by weight:
30 parts of aromatic hydrocarbon, 5 parts of dimethyl carbonate, 10 parts of rice bran oil fatty acid methyl ester, 12 parts of methyl tertiary butyl ether, 3 parts of bis (cyclopentadienyl molybdenum tricarbonyl) and 1 part of polyether amine grafted nano cerium oxide.
The preparation method of the polyether amine grafted nano cerium oxide comprises the following steps:
adding 2.2g of silane coupling agent KH550 and 1g of succinic anhydride into 120mL of DMF, heating to 45 ℃ and stirring for reaction for 2 hours, adding 10g of nano cerium oxide, carrying out ultrasonic oscillation for 30 minutes to uniformly disperse the nano cerium oxide, adding 30mL of ethanol water solution (the volume ratio of ethanol to water is 7:3), carrying out continuous reaction for 5 hours, centrifuging, washing the obtained solid with ethanol and water for multiple times, drying to obtain carboxylated nano cerium oxide, adding 100mL of DMF into carboxylated nano cerium oxide, 1g of polyether amine and 0.03g of DMAP, carrying out ultrasonic oscillation for 30 minutes, cooling the reaction liquid by ice bath, dissolving 0.21g of DCC into 5mL of DMF, adding into the reaction liquid, controlling the dropwise heating degree to be less than or equal to 5 ℃, removing the ice bath after dropwise heating, heating to 35 ℃ and stirring for reaction for 5 hours, carrying out reduced pressure distillation to remove DMF, dialyzing the obtained product in water for 7 days, and drying to obtain polyether amine grafted nano cerium oxide.
The preparation method of the fuel additive comprises the following steps:
the fuel additive is obtained by uniformly mixing aromatic hydrocarbon, dimethyl carbonate, rice bran oil fatty acid methyl ester, methyl tertiary butyl ether, bis (cyclopentadienyl molybdenum tricarbonyl) and polyether amine grafted nano cerium oxide.
Example 2:
the fuel additive comprises the following components in parts by weight:
35 parts of aromatic hydrocarbon, 5 parts of dimethyl carbonate, 20 parts of rice bran oil fatty acid methyl ester, 10 parts of methyl tertiary butyl ether, 3 parts of bis (cyclopentadienyl molybdenum tricarbonyl) and 1 part of polyether amine grafted nano cerium oxide.
The preparation method of the polyether amine grafted nano cerium oxide is the same as that of example 1;
the preparation method of the fuel additive comprises the following steps:
the fuel additive is obtained by uniformly mixing aromatic hydrocarbon, dimethyl carbonate, rice bran oil fatty acid methyl ester, methyl tertiary butyl ether, bis (cyclopentadienyl molybdenum tricarbonyl) and polyether amine grafted nano cerium oxide.
Example 3:
the fuel additive comprises the following components in parts by weight:
25 parts of aromatic hydrocarbon, 10 parts of dimethyl carbonate, 10 parts of rice bran oil fatty acid methyl ester, 20 parts of methyl tertiary butyl ether, 1 part of bis (cyclopentadienyl molybdenum tricarbonyl) and 3 parts of polyether amine grafted nano cerium oxide.
The preparation method of the polyether amine grafted nano cerium oxide is the same as that of example 1;
the preparation method of the fuel additive comprises the following steps:
the fuel additive is obtained by uniformly mixing aromatic hydrocarbon, dimethyl carbonate, rice bran oil fatty acid methyl ester, methyl tertiary butyl ether, bis (cyclopentadienyl molybdenum tricarbonyl) and polyether amine grafted nano cerium oxide.
Example 4:
the fuel additive comprises the following components in parts by weight:
35 parts of aromatic hydrocarbon, 10 parts of dimethyl carbonate, 20 parts of rice bran oil fatty acid methyl ester, 20 parts of methyl tertiary butyl ether, 3 parts of bis (cyclopentadienyl molybdenum tricarbonyl) and 3 parts of polyether amine grafted nano cerium oxide.
The preparation method of the polyether amine grafted nano cerium oxide is the same as that of example 1;
the preparation method of the fuel additive comprises the following steps:
the fuel additive is obtained by uniformly mixing aromatic hydrocarbon, dimethyl carbonate, rice bran oil fatty acid methyl ester, methyl tertiary butyl ether, bis (cyclopentadienyl molybdenum tricarbonyl) and polyether amine grafted nano cerium oxide.
Example 5:
the fuel additive comprises the following components in parts by weight:
25 parts of aromatic hydrocarbon, 5 parts of dimethyl carbonate, 10 parts of rice bran oil fatty acid methyl ester, 10 parts of methyl tertiary butyl ether, 1 part of bis (cyclopentadienyl molybdenum tricarbonyl) and 1 part of polyether amine grafted nano cerium oxide.
The preparation method of the polyether amine grafted nano cerium oxide is the same as that of example 1;
the preparation method of the fuel additive comprises the following steps:
the fuel additive is obtained by uniformly mixing aromatic hydrocarbon, dimethyl carbonate, rice bran oil fatty acid methyl ester, methyl tertiary butyl ether, bis (cyclopentadienyl molybdenum tricarbonyl) and polyether amine grafted nano cerium oxide.
Comparative example 1
Substantially the same as in example 1, except that rice bran oil fatty acid methyl ester was not added.
Comparative example 2
Substantially the same as in example 1, except that bis (cyclopentadienyl molybdenum tricarbonyl) was not added.
Comparative example 3
Substantially the same as in example 1, except that the polyether amine grafted nano cerium oxide was not added.
Comparative example 4
Substantially the same as in example 1, except that nano cerium oxide was used instead of polyether amine grafted nano cerium oxide.
Performance test:
taking common 92# gasoline as a blank, and sequentially adding the common 92# gasoline with the same weight and 92# gasoline (the fuel additive addition amount is 0.15%) which is respectively added with the fuel additives prepared in the embodiments 1-5 and the comparative examples 1-4 of the invention into the same vehicle (2018 type two-carriage classical Fox 1.6L manual fashion intelligent traveling edition) to carry out traveling test, and traveling 50km hot car before the test;
when in test, the vehicle is driven for 300km at the average vehicle speed of 80km/h, the apparent oil consumption is zeroed and the deposit of the air inlet valve is cleaned before each vehicle is driven, the apparent oil consumption is recorded after the vehicle is driven, and the weight M of the deposit of the air inlet valve is measured 0 ；
Under the idling condition, the tail gas discharged by the vehicle (2018 type two-carriage classical fox 1.6L manual fashion intelligent driving edition) is detected, and the experiment is carried out according to GB 18285-2005' ignition engine automobile exhaust pollutant limiting and measuring method (double idling method and simple working condition method), and the test results are shown in the following table 1:
table 1:
as can be seen from the above Table 1, the fuel additive prepared by the invention can effectively reduce carbon deposition, oil consumption and toxic and harmful substances in the exhaust emission of the engine.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The fuel additive is characterized by comprising the following components in parts by weight:
25-35 parts of aromatic hydrocarbon, 5-10 parts of dimethyl carbonate, 10-20 parts of vegetable oil fatty acid ester, 10-20 parts of methyl tertiary butyl ether, 1-3 parts of organic molybdenum compound and 1-3 parts of polyether amine grafted nano rare earth oxide.
2. The fuel additive of claim 1, comprising the following components in parts by weight:
30 parts of aromatic hydrocarbon, 5 parts of dimethyl carbonate, 10 parts of vegetable oil fatty acid ester, 12 parts of methyl tertiary butyl ether, 3 parts of organic molybdenum compound and 1 part of polyether amine grafted nano rare earth oxide.
3. The fuel additive of claim 1, wherein the aromatic hydrocarbon is a hydrotreated C7-C8 aromatic hydrocarbon having a distillation range of 120-190 ℃.
4. The fuel additive of claim 1, wherein the vegetable oil fatty acid ester is any one or a mixture of soybean oil fatty acid ester, corn oil fatty acid ester, peanut oil fatty acid ester, rapeseed oil fatty acid ester, rice bran oil fatty acid ester, sunflower seed oil fatty acid ester, camellia seed oil fatty acid ester, shea butter fatty acid ester, linseed oil fatty acid ester, peony seed oil fatty acid ester, walnut oil fatty acid ester, grape seed oil fatty acid ester, rose hip oil fatty acid ester, perilla seed oil fatty acid ester, pomegranate seed oil fatty acid ester and sweet almond oil fatty acid ester.
5. The fuel additive of claim 4, wherein the vegetable oil fatty acid ester is a methyl esterification product of a vegetable oil fatty acid.
6. The fuel additive of claim 1 wherein the organo-molybdenum compound is bis (cyclopentadienyl molybdenum tricarbonyl).
7. The fuel additive of claim 1, wherein the polyetheramine grafted nano rare earth oxide is prepared by the following steps:
and (3) carboxylating the nano rare earth oxide, and reacting with polyetheramine, DMAP and DCC.
8. The fuel additive of claim 7, wherein the nano rare earth oxide is any one or a mixture of a plurality of cerium oxide, praseodymium oxide, or lanthanum oxide.
9. The fuel additive of claim 7 wherein the carboxylation process is as follows:
adding KH550 and succinic anhydride into dipolar aprotic solvent, heating to react, adding nano rare earth oxide, uniformly dispersing, and adding ethanol aqueous solution to continue the reaction.
10. The method for preparing the fuel additive according to any one of claims 1 to 9, wherein the fuel additive is obtained by uniformly mixing aromatic hydrocarbon, dimethyl carbonate, vegetable oil fatty acid ester, methyl tertiary butyl ether, organic molybdenum compound and polyether amine grafted nano rare earth oxide.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117264669A (en) * | 2023-11-22 | 2023-12-22 | 山东新蓝环保科技有限公司 | Fuel additive for cleaning sediment in fuel system and preparation method thereof |
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2023
- 2023-04-27 CN CN202310466387.9A patent/CN116640611A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117264669A (en) * | 2023-11-22 | 2023-12-22 | 山东新蓝环保科技有限公司 | Fuel additive for cleaning sediment in fuel system and preparation method thereof |
| CN117264669B (en) * | 2023-11-22 | 2024-02-09 | 山东新蓝环保科技有限公司 | Fuel additive for cleaning sediment in fuel system and preparation method thereof |
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