CN109762609B - Additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene - Google Patents
Additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene Download PDFInfo
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- CN109762609B CN109762609B CN201910203799.7A CN201910203799A CN109762609B CN 109762609 B CN109762609 B CN 109762609B CN 201910203799 A CN201910203799 A CN 201910203799A CN 109762609 B CN109762609 B CN 109762609B
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- 239000003502 gasoline Substances 0.000 title claims abstract description 159
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 144
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 239000000654 additive Substances 0.000 title claims abstract description 91
- 230000000996 additive effect Effects 0.000 title claims abstract description 85
- 239000003350 kerosene Substances 0.000 title claims abstract description 48
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 75
- 239000000194 fatty acid Substances 0.000 claims abstract description 75
- 229930195729 fatty acid Natural products 0.000 claims abstract description 75
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 72
- 239000008158 vegetable oil Substances 0.000 claims abstract description 72
- -1 fatty acid alkyl alcohol ester Chemical class 0.000 claims abstract description 60
- 238000002360 preparation method Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 10
- 235000019482 Palm oil Nutrition 0.000 claims description 77
- 239000002540 palm oil Substances 0.000 claims description 77
- 238000003756 stirring Methods 0.000 claims description 72
- 235000019488 nut oil Nutrition 0.000 claims description 61
- 239000010466 nut oil Substances 0.000 claims description 61
- 229940119170 jojoba wax Drugs 0.000 claims description 60
- 239000003921 oil Substances 0.000 claims description 52
- 235000019198 oils Nutrition 0.000 claims description 52
- 239000000203 mixture Substances 0.000 claims description 50
- 238000006243 chemical reaction Methods 0.000 claims description 37
- 238000002156 mixing Methods 0.000 claims description 37
- 239000000295 fuel oil Substances 0.000 claims description 15
- 238000002485 combustion reaction Methods 0.000 claims description 14
- 238000007127 saponification reaction Methods 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 239000002199 base oil Substances 0.000 abstract description 51
- 239000002816 fuel additive Substances 0.000 abstract description 2
- 239000010696 ester oil Substances 0.000 abstract 1
- DZKXJUASMGQEMA-UHFFFAOYSA-N tetradecyl tetradecanoate Chemical compound CCCCCCCCCCCCCCOC(=O)CCCCCCCCCCCCC DZKXJUASMGQEMA-UHFFFAOYSA-N 0.000 description 35
- GVTFIGQDTWPFTA-UHFFFAOYSA-N 4-bromo-2-chloro-1-isothiocyanatobenzene Chemical compound ClC1=CC(Br)=CC=C1N=C=S GVTFIGQDTWPFTA-UHFFFAOYSA-N 0.000 description 31
- 239000000446 fuel Substances 0.000 description 20
- 238000001816 cooling Methods 0.000 description 17
- 238000012360 testing method Methods 0.000 description 15
- 239000000047 product Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 239000003981 vehicle Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 235000005687 corn oil Nutrition 0.000 description 4
- 239000002285 corn oil Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000004359 castor oil Substances 0.000 description 3
- 235000019438 castor oil Nutrition 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- XAKXZZPEUKNHMA-UHFFFAOYSA-N decyl decanoate Chemical compound CCCCCCCCCCOC(=O)CCCCCCCCC XAKXZZPEUKNHMA-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000003549 soybean oil Substances 0.000 description 3
- 235000012424 soybean oil Nutrition 0.000 description 3
- BILPUZXRUDPOOF-UHFFFAOYSA-N stearyl palmitate Chemical group CCCCCCCCCCCCCCCCCCOC(=O)CCCCCCCCCCCCCCC BILPUZXRUDPOOF-UHFFFAOYSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 239000003240 coconut oil Substances 0.000 description 2
- 235000019864 coconut oil Nutrition 0.000 description 2
- CYUUZGXOQDCCGH-UHFFFAOYSA-N dodecyl dodecanoate Chemical compound CCCCCCCCCCCCOC(=O)CCCCCCCCCCC CYUUZGXOQDCCGH-UHFFFAOYSA-N 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- DWMMZQMXUWUJME-UHFFFAOYSA-N hexadecyl octanoate Chemical compound CCCCCCCCCCCCCCCCOC(=O)CCCCCCC DWMMZQMXUWUJME-UHFFFAOYSA-N 0.000 description 2
- 239000000944 linseed oil Substances 0.000 description 2
- 235000021388 linseed oil Nutrition 0.000 description 2
- 238000012643 polycondensation polymerization Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- PBWGCNFJKNQDGV-UHFFFAOYSA-N 6-phenylimidazo[2,1-b][1,3]thiazol-5-amine Chemical compound N1=C2SC=CN2C(N)=C1C1=CC=CC=C1 PBWGCNFJKNQDGV-UHFFFAOYSA-N 0.000 description 1
- 240000003133 Elaeis guineensis Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 229940090958 behenyl behenate Drugs 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000001236 detergent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- NJIMZDGGLTUCPX-UHFFFAOYSA-N docosyl docosanoate Chemical group CCCCCCCCCCCCCCCCCCCCCCOC(=O)CCCCCCCCCCCCCCCCCCCCC NJIMZDGGLTUCPX-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000002244 precipitate Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Abstract
The invention relates to the field of fuel additives, and provides an additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene, which at least comprises vegetable oil, fatty acid alkyl alcohol ester and carrier oil; the weight ratio of the fatty acid alkyl alcohol ester to the vegetable oil is 1: (0.5-2), and also provides a using method and a preparation method of the additive.
Description
Technical Field
The invention relates to the field of fuel additives, in particular to an additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene, and a using method and a preparation method thereof.
Background
With the continuous development of economy and the growth of population in China, the demand on petroleum resources is increasingly accelerated. But the petroleum resource crisis and the environmental pollution in the world are increasingly serious nowadays, and energy conservation and emission reduction become important subjects worldwide. Internal combustion engines powered by petroleum based fuels are currently facing significant challenges from conserving energy and meeting increasingly stringent emission requirements. In order to improve the quality and the combustion performance of the fuel oil and achieve the final purposes of energy conservation and emission reduction, the fuel oil is added with the energy-saving additive to play a role in catalyzing and supporting combustion, accelerate the combustion speed, enable the fuel oil to be completely released as far as possible, improve the utilization rate of the fuel oil, further reduce the oil consumption and reduce the emission of pollutants. The use of additives without changing the engine structure or adding other equipment devices is considered to be an optimal method for reducing emissions and improving economy.
In addition, gasoline has very strong volatility, fuel evaporation emissions exist in gasoline vehicle pollutants, and Hydrocarbon (HC) is a component of the gasoline vehicle pollutants, so that the gasoline vehicle pollutants have a pungent smell, carbon deposition is easily generated at parts such as an oil nozzle, oil injection is not smooth, the atomization quality of fuel oil is reduced, the fuel oil is difficult to completely combust after entering a combustion chamber, the engine is difficult to start, the idling is unstable, the oil consumption is increased, the exhaust emission is deteriorated, and the gasoline vehicle pollutants are particularly obvious in a low-temperature environment. Therefore, it is desirable to provide an additive which has low fuel consumption, reduces pollution of exhaust emissions, and promotes sufficient fuel combustion.
Disclosure of Invention
In order to solve the above technical problems, the first aspect of the present invention provides an additive for gasoline, methanol gasoline, ethanol gasoline and kerosene, which is suitable for the fields of internal combustion engines, boilers and aero-engines, and comprises at least vegetable oil and fatty acid alkyl alcohol ester; the weight ratio of the fatty acid alkyl alcohol ester to the vegetable oil is 1: (0.5-2).
As a preferred technical solution, the vegetable oil in the present invention is selected from one or more of jojoba oil, nut oil, corn oil, soybean oil, palm oil, coconut oil, linseed oil and castor oil.
As a preferred technical solution, the vegetable oil in the present invention is a mixture of jojoba oil, palm oil, and nut oil; the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: (0.5-2): (0.1-1).
As a preferred technical solution, the weight ratio of the jojoba oil, the palm oil and the nut oil in the present invention is 1: (0.8-1.8): (0.2-0.8).
As a preferable technical scheme, the saponification value of the palm oil in the invention is 170-187 mgKOH/g.
In a preferred embodiment, the total number of carbon atoms in the fatty acid alkyl alcohol ester is not more than 44.
As a preferred embodiment, the raw material of the present invention further comprises a carrier oil.
As a preferred technical scheme, the carrier oil is white oil; the white oil has a kinematic viscosity at 40 ℃ of 24-110m2/s。
The second aspect of the invention provides a use method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene, wherein the weight ratio of the additive to fuel oil is 1: (20000-35000).
The third aspect of the invention provides a preparation method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene, which at least comprises the following steps:
(1) sequentially adding vegetable oil into a reaction kettle, and uniformly mixing; (2) and finally, adding fatty acid alkyl alcohol ester, uniformly stirring, and standing to obtain the additive.
The foregoing and other features, aspects, and advantages of the present application will become more readily apparent with reference to the following detailed description.
Detailed Description
Unless otherwise indicated, implied from the context, or customary in the art, all parts and percentages herein are by weight and the testing and characterization methods used are synchronized with the filing date of the present application. To the extent that a definition of a particular term disclosed in the prior art is inconsistent with any definitions provided herein, the definition of the term provided herein controls.
The technical features of the technical solutions provided by the present invention are further clearly and completely described below with reference to the specific embodiments, and the scope of protection is not limited thereto.
The words "preferred", "preferably", "more preferred", and the like, in the present invention, refer to embodiments of the invention that may provide certain benefits, under certain circumstances. However, other embodiments may be preferred, under the same or other circumstances. Furthermore, the recitation of one or more preferred embodiments does not imply that other embodiments are not useful, nor is it intended to exclude other embodiments from the scope of the invention. The sources of components not mentioned in the present invention are all commercially available.
The invention provides an additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene, which is suitable for the fields of internal combustion engines, boilers and aero-engines, and comprises at least vegetable oil and fatty acid alkyl alcohol ester; the weight ratio of the fatty acid alkyl alcohol ester to the vegetable oil is 1: (0.5-2).
In some embodiments, the weight ratio between the fatty acid alkyl alcohol ester and the vegetable oil in the present invention is 1: (0.8-1.8); preferably, the weight ratio between the fatty acid alkyl alcohol ester and the vegetable oil is 1: (1-1.5); more preferably, the weight ratio between the fatty acid alkyl alcohol ester and the vegetable oil is 1: 1.2.
in some embodiments, the additive for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, at least 30-200 parts of vegetable oil and 60-100 parts of fatty acid alkyl alcohol ester.
In some preferred embodiments, the additive for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, at least 80-135 parts of vegetable oil and 80-90 parts of fatty acid alkyl alcohol ester.
In some more preferred embodiments, the additive for gasoline, methanol gasoline, ethanol gasoline and kerosene according to the present invention comprises, by weight, at least 102 parts of vegetable oil and 85 parts of fatty acid alkyl alcohol ester.
Vegetable oil
In some embodiments, the vegetable oil of the present invention is selected from the group consisting of jojoba oil, nut oil, corn oil, soybean oil, palm oil, coconut oil, linseed oil, castor oil, and combinations of one or more thereof; preferably, the vegetable oil is selected from one or more of jojoba oil, nut oil, corn oil, soybean oil, palm oil, and castor oil; more preferably, the vegetable oil is selected from one or more of jojoba oil, nut oil, corn oil, and palm oil; further preferably, the vegetable oil is selected from one or more of jojoba oil and nut oil palm oil.
In some embodiments, the vegetable oil in the present invention is a mixture of jojoba oil, palm oil, nut oil; the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: (0.5-2): (0.1-1); preferably, the weight ratio of the jojoba oil, the palm oil and the nut oil is 1: (0.8-1.8): (0.2-0.8); more preferably, the weight ratio of the jojoba oil, the palm oil and the nut oil is 1: (1-1.5): (0.4-0.6); most preferably, the weight ratio of the jojoba oil, the palm oil and the nut oil is 1: 1.3: 0.5.
in some embodiments, the palm oil of the present invention has a saponification value of 170-187 mgKOH/g; preferably, the saponification value of the palm oil is 178-184 mgKOH/g; more preferably, the palm oil has a saponification value of 180 mgKOH/g.
The saponification value is defined as the number of mg of potassium hydroxide consumed by alkaline hydrolysis of 1g of oil.
Fatty acid alkyl alcohol ester
In some embodiments, the total number of carbon atoms in the fatty acid alkyl alcohol ester of the present invention is no more than 44. Preferably, the total number of carbon atoms in the fatty acid alkyl alcohol ester is 20 to 44.
In some embodiments, the total number of carbon atoms in the alcohol segment in the fatty acid alkyl alcohol ester is the same as the total number of carbon atoms in the acid segment.
The fatty acid alkyl alcohol ester includes but is not limited to a combination of one or more of n-decyl n-decanoate, lauryl laurate, behenyl behenate, and tetradecyl myristate; preferably, the fatty acid alkyl ester is one or more of lauryl laurate and tetradecyl myristate.
In some embodiments, the fatty acid alkyl ester is a mixture of lauryl laurate and tetradecyl myristate; the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: (0.1-2); preferably, the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: (0.5-1.5); more preferably, the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: (0.8-1.3); most preferably, the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: 1.1.
the CAS number of the n-decyl n-decanoate is 1654-86-0; the CAS number of the lauric acid lauryl ester is 13945-76-1; the CAS number of the docosanoic acid docosane ester is 17671-27-1; the tetradecyl myristate has a CAS number of 3234-85-3.
The alcohol section refers to a carbon chain of alcohol used in the preparation of fatty acid alkyl alcohol ester by alcohol and acid polycondensation polymerization; the acid segment refers to the carbon chain of the acid used for preparing the fatty acid alkyl alcohol ester by alcohol and acid polycondensation polymerization.
The applicant finds that the effective combustion effect of the fuel can be improved by the fatty acid alkyl alcohol ester and the palm oil under the compounding synergistic effect of the jojoba oil and the nut oil, and the fuel combustion performance can be optimized by using the mixture of the palm oil, the jojoba oil and the nut oil in a specific proportion, so that the fuel has the lowest oil consumption and the lowest exhaust emission. In addition, the jojoba oil and the nut oil produce excellent cooperativity, can improve the volatility of the gasoline and reduce the odor of the gasoline.
Carrier oil
In some embodiments, the feedstock of the present invention further comprises a carrier oil.
In some embodiments, the carrier oil of the present invention is a white oil; the white oil has a kinematic viscosity at 40 ℃ of 24-110m2S; preferably, the kinematic viscosity at 40 ℃ of the white oil is selected from 24 to 28m2/s、28.8-35.2m2/s、41.4-50.6m2/s、90-110m2One or more of; more preferably, the kinematic viscosity at 40 ℃ of the white oil is selected from 28.8 to 35.2m2/s、41.4-50.6m2One or more of; more preferably, the kinematic viscosity at 40 ℃ of the white oil is 41.4-50.6m2/s。
The plant additive provided by the invention is prepared by taking the vegetable oil and the fatty acid alkyl alcohol ester as main raw materials, can be suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene, can be fully combusted by adopting the plant raw materials, does not generate secondary pollution after combustion, does not generate corrosion to metals and the like, has better safety and environmental protection, has better cleaning effect on deposited carbon and better cleaning capacity on generated precipitate substances, can improve the fuel quality, andthe reason why the oil detergent is used in the present invention is presumably that the fuel detergent effect is particularly excellent when the mixture of jojoba oil, palm oil and nut oil is used in combination with white oil, especially the jojoba oil, the nut oil, palm oil with saponification value of 170-187mgKOH/g and 24-110m2When the white oil within the specific range of viscosity/s is used together, the white oil not only can provide proper viscosity for a fuel oil system, but also has excellent synergistic effect, can enhance the dispersion of the additive to carbon deposit and sediment, improves the adsorption and removal effects of the additive to the carbon deposit and the like, and further improves the fuel oil quality, thereby improving the combustion performance of the fuel oil, reducing the oil consumption and obviously reducing the waste gas.
The second aspect of the invention provides a use method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene, wherein the weight ratio of the additive to fuel oil is 1: (20000-35000).
In some preferred embodiments, the weight ratio of the additive to the fuel oil is 1: (24000-30000); more preferably, the weight ratio of the additive to the fuel oil is 1: 27000.
the applicant has unexpectedly found that the use of the additive according to the present invention, wherein the weight ratio of the additive to the fuel is 1: (20000-35000) is the best, which can have very good combustion-supporting effect, the fuel saving rate is the lowest, the cost performance is the best, the too high and too low usage can have certain influence on the fuel consumption, the exhaust emission and the fuel cleaning effect, the too little additive can not achieve the fuel saving, emission reduction and combustion-supporting effect, the too much additive can not achieve the better combustion-supporting effect, the applicant thinks that other additives which may occupy certain components can generate destructive effect on the cooperativity of the combustion-supporting agent, thereby the looseness of the fuel liquid can not be changed, and the fuel liquid can not play a role.
The third aspect of the invention provides a preparation method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene, which at least comprises the following steps:
(1) sequentially adding vegetable oil into a reaction kettle, and uniformly mixing; (2) and finally, adding fatty acid alkyl alcohol ester, uniformly stirring, and standing to obtain the combustion improver.
In some embodiments, the present invention provides a method for preparing an additive for gasoline, methanol gasoline, ethanol gasoline and kerosene, comprising at least the steps of:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.5-1h at the pressure of 0.05-0.1MPa and the temperature of 60-110 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.5-1 hr, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 1-3h, uniformly stirring, standing and cooling to room temperature to obtain the additive.
In some preferred embodiments, the method for preparing the additive for gasoline, methanol gasoline, ethanol gasoline and kerosene according to the present invention comprises at least the steps of:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, wherein the pressure is 0.06-0.09MPa, the temperature is 80-100 ℃, stirring for 0.6-0.9h, and uniformly mixing;
(2) adding carrier oil, stirring for 0.6-0.9 hr, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 1.5-2.5h, uniformly stirring, standing and cooling to room temperature to obtain the additive.
In some more preferred embodiments, the method for preparing the additive for gasoline, methanol gasoline, ethanol gasoline and kerosene according to the present invention comprises at least the steps of:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.8h at the pressure of 0.08MPa and the temperature of 90 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.8h, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 2 hours, uniformly stirring, standing and cooling to room temperature to obtain the additive.
The present invention is described in detail by the following examples, which are provided for the purpose of further illustration only and are not to be construed as limitations of the present invention, and non-essential modifications and adaptations thereof by those skilled in the art according to the present invention will still fall within the scope of the present invention.
Example 1
An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, 102 parts of vegetable oil, 85 parts of fatty acid alkyl alcohol ester and 120 parts of carrier oil;
the vegetable oil is a mixture of jojoba oil, palm oil and nut oil, and the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: 1.3: 0.5; the jojoba oil CAS number is 61789-91-1, purchased from the department of perfumery in Jishui county, and the product number is XW 0396; the nut oil CAS number is 438545-25-6, and is purchased from chemical engineering Co., Ltd, Wan Hubei; the palm oil is 24-degree palm oil which can be purchased from Guangzhou Runlu chemical Co., Ltd; the fatty acid alkyl ester is a mixture of lauryl laurate and tetradecyl myristate, and the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: 1.1; the carrier oil is white oil purchased from Zibozhonglong petrochemical technology Co., Ltd., industrial grade white oil No. 46;
the preparation method of the additive suitable for the gasoline and the ethanol gasoline comprises the following steps:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.8h at the pressure of 0.08MPa and the temperature of 90 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.8h, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 2 hours, uniformly stirring, standing and cooling to room temperature to obtain the additive.
Example 2
An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, 30 parts of vegetable oil, 60 parts of fatty acid alkyl alcohol ester and 50 parts of carrier oil;
the vegetable oil is a mixture of jojoba oil, palm oil and nut oil, and the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: 0.5: 0.1; the jojoba oil CAS number is 61789-91-1, purchased from the department of perfumery in Jishui county, and the product number is XW 0396; the nut oil CAS number is 438545-25-6, and is purchased from chemical engineering Co., Ltd, Wan Hubei; the palm oil is 10-degree palm oil which can be purchased from Tianjin Zhongsheng International Co Ltd; the fatty acid alkyl ester is a mixture of lauryl laurate and tetradecyl myristate, and the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: 0.1; the carrier oil is white oil which is purchased from Zibozhonglong petrochemical technology Co., Ltd., industrial grade white oil No. 26;
the preparation method of the additive suitable for the gasoline and the ethanol gasoline comprises the following steps:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.5h at the pressure of 0.05MPa and the temperature of 60 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.5h, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 1 hour, uniformly stirring, standing and cooling to room temperature to obtain the additive.
Example 3
An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, 200 parts of vegetable oil, 100 parts of fatty acid alkyl alcohol ester and 200 parts of carrier oil;
the vegetable oil is a mixture of jojoba oil, palm oil and nut oil, and the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: 2: 1; the jojoba oil CAS number is 61789-91-1, purchased from the department of perfumery in Jishui county, and the product number is XW 0396; the nut oil CAS number is 438545-25-6, and is purchased from chemical engineering Co., Ltd, Wan Hubei; the palm oil is 44-degree palm oil which can be purchased from Tianjin Zhongsheng International Inc.; the fatty acid alkyl ester is a mixture of lauryl laurate and tetradecyl myristate, and the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: 2; the carrier oil is white oil which is purchased from Zibozhonglong petrochemical technology Co., Ltd., industrial grade white oil No. 100;
the preparation method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises the following steps:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 1h at the pressure of 0.1MPa and the temperature of 110 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 1h, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 3 hours, uniformly stirring, standing and cooling to room temperature to obtain the additive.
Example 4
An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, 80 parts of vegetable oil, 80 parts of fatty acid alkyl alcohol ester and 90 parts of carrier oil;
the vegetable oil is a mixture of jojoba oil, palm oil and nut oil, and the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: 1: 0.4; the jojoba oil CAS number is 61789-91-1, purchased from the department of perfumery in Jishui county, and the product number is XW 0396; the nut oil CAS number is 438545-25-6, and is purchased from chemical engineering Co., Ltd, Wan Hubei; the palm oil is 12-degree palm oil which can be purchased from Tianjin Zhongsheng International Co., Ltd; the fatty acid alkyl ester is a mixture of lauryl laurate and tetradecyl myristate, and the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: 0.5; the carrier oil is white oil purchased from Zibozhonglong petrochemical technology Co., Ltd., industrial grade white oil No. 32;
the preparation method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises the following steps:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.6h at the pressure of 0.06MPa and the temperature of 80 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.6h, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 1.5h, uniformly stirring, standing and cooling to room temperature to obtain the additive.
Example 5
An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, 135 parts of vegetable oil, 90 parts of fatty acid alkyl alcohol ester and 160 parts of carrier oil;
the vegetable oil is a mixture of jojoba oil, palm oil and nut oil, and the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: 1.5: 0.6; the jojoba oil CAS number is 61789-91-1, purchased from the department of perfumery in Jishui county, and the product number is XW 0396; the nut oil CAS number is 438545-25-6, and is purchased from chemical engineering Co., Ltd, Wan Hubei; the palm oil is 33-degree palm oil which can be purchased from Tianjin Zhongsheng International Inc.; the fatty acid alkyl ester is a mixture of lauryl laurate and tetradecyl myristate, and the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: 1.5; the carrier oil is white oil purchased from Zibozhonglong petrochemical technology Co., Ltd., industrial grade white oil No. 46;
the preparation method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises the following steps:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.9h at the pressure of 0.09MPa and the temperature of 100 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.9 hr, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 2.5 hours, uniformly stirring, standing and cooling to room temperature to obtain the additive.
Example 6
An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, 102 parts of vegetable oil, 85 parts of fatty acid alkyl alcohol ester and 120 parts of carrier oil;
the vegetable oil is a mixture of palm oil and nut oil, and the weight ratio of the palm oil to the nut oil is 1: 1.3; the nut oil CAS number is 438545-25-6, and is purchased from chemical engineering Co., Ltd, Wan Hubei; the palm oil is 24-degree palm oil which can be purchased from Guangzhou Runlu chemical Co., Ltd; the fatty acid alkyl ester is a mixture of lauryl laurate and tetradecyl myristate, and the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: 1.1; the carrier oil is white oil purchased from Zibozhonglong petrochemical technology Co., Ltd., industrial grade white oil No. 46;
the preparation method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises the following steps:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.8h at the pressure of 0.08MPa and the temperature of 90 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.8h, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 2 hours, uniformly stirring, standing and cooling to room temperature to obtain the additive.
Example 7
An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, 102 parts of vegetable oil, 85 parts of fatty acid alkyl alcohol ester and 120 parts of carrier oil;
the vegetable oil is a mixture of jojoba oil and palm oil, and the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: 1.3; the jojoba oil CAS number is 61789-91-1, purchased from the department of perfumery in Jishui county, and the product number is XW 0396; the palm oil is 24-degree palm oil which can be purchased from Guangzhou Runlu chemical Co., Ltd; the fatty acid alkyl ester is a mixture of lauryl laurate and tetradecyl myristate, and the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: 1.1; the carrier oil is white oil purchased from Zibozhonglong petrochemical technology Co., Ltd., industrial grade white oil No. 46;
the preparation method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises the following steps:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.8h at the pressure of 0.08MPa and the temperature of 90 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.8h, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 2 hours, uniformly stirring, standing and cooling to room temperature to obtain the additive.
Example 8
An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, 102 parts of vegetable oil, 85 parts of fatty acid alkyl alcohol ester and 120 parts of carrier oil;
the vegetable oil is a mixture of jojoba oil, palm oil and nut oil, and the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: 0.1: 2; the jojoba oil CAS number is 61789-91-1, purchased from the department of perfumery in Jishui county, and the product number is XW 0396; the nut oil CAS number is 438545-25-6, and is purchased from chemical engineering Co., Ltd, Wan Hubei; the palm oil is 24-degree palm oil which can be purchased from Guangzhou Runlu chemical Co., Ltd; the fatty acid alkyl ester is a mixture of lauryl laurate and tetradecyl myristate, and the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: 1.1; the carrier oil is white oil purchased from Zibozhonglong petrochemical technology Co., Ltd., industrial grade white oil No. 46;
the preparation method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises the following steps:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.8h at the pressure of 0.08MPa and the temperature of 90 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.8h, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 2 hours, uniformly stirring, standing and cooling to room temperature to obtain the additive.
Example 9
An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, 102 parts of vegetable oil, 85 parts of fatty acid alkyl alcohol ester and 120 parts of carrier oil;
the vegetable oil is a mixture of jojoba oil, palm oil and nut oil, and the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: 1.3: 0.5; the jojoba oil CAS number is 61789-91-1, purchased from the department of perfumery in Jishui county, and the product number is XW 0396; the nut oil CAS number is 438545-25-6, and is purchased from chemical engineering Co., Ltd, Wan Hubei; the palm oil is 24-degree palm oil which can be purchased from Guangzhou Runlu chemical Co., Ltd; the fatty acid alkyl ester is octadecyl hexadecanoate, and the CAS number is 2598-99-4; the carrier oil is white oil purchased from Zibozhonglong petrochemical technology Co., Ltd., industrial grade white oil No. 46;
the preparation method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises the following steps:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.8h at the pressure of 0.08MPa and the temperature of 90 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.8h, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 2 hours, uniformly stirring, standing and cooling to room temperature to obtain the additive.
Example 10
An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, 102 parts of vegetable oil, 85 parts of fatty acid alkyl alcohol ester and 120 parts of carrier oil;
the vegetable oil is a mixture of jojoba oil, palm oil and nut oil, and the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: 1.3: 0.5; the jojoba oil CAS number is 61789-91-1, purchased from the department of perfumery in Jishui county, and the product number is XW 0396; the nut oil CAS number is 438545-25-6, and is purchased from chemical engineering Co., Ltd, Wan Hubei; the palm oil is 24-degree palm oil which can be purchased from Guangzhou Runlu chemical Co., Ltd; the fatty acid alkyl ester is a mixture of lauryl laurate and tetradecyl myristate, and the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: 1.1; the carrier oil is white oil purchased from Zibozhonglong petrochemical technology Co., Ltd., industrial grade white oil No. 46;
the preparation method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises the following steps:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.8h at the pressure of 0.08MPa and the temperature of 90 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.8h, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 2 hours, uniformly stirring, standing and cooling to room temperature to obtain the additive.
Example 11
An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, 102 parts of vegetable oil, 85 parts of fatty acid alkyl alcohol ester and 120 parts of carrier oil;
the vegetable oil is a mixture of jojoba oil, palm oil and nut oil, and the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: 1.3: 0.5; the jojoba oil CAS number is 61789-91-1, purchased from the department of perfumery in Jishui county, and the product number is XW 0396; the nut oil CAS number is 438545-25-6, and is purchased from chemical engineering Co., Ltd, Wan Hubei; the palm oil is 24-degree palm oil which can be purchased from Guangzhou Runlu chemical Co., Ltd; the fatty acid alkyl ester is a mixture of cetyl octanoate and tetradecyl myristate, and the weight ratio of the cetyl octanoate to the tetradecyl myristate in the mixture is 0.5: 1; the carrier oil is white oil purchased from Zibozhonglong petrochemical technology Co., Ltd., industrial grade white oil No. 46;
the preparation method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene liquid fuels comprises the following steps:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.8h at the pressure of 0.08MPa and the temperature of 90 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.8h, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 2 hours, uniformly stirring, standing and cooling to room temperature to obtain the additive.
Example 12
An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, 102 parts of vegetable oil, 85 parts of fatty acid alkyl alcohol ester and 120 parts of carrier oil;
the vegetable oil is a mixture of jojoba oil, palm oil and nut oil, and the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: 1.3: 0.5; the jojoba oil CAS number is 61789-91-1, purchased from the department of perfumery in Jishui county, and the product number is XW 0396; the nut oil CAS number is 438545-25-6, and is purchased from chemical engineering Co., Ltd, Wan Hubei; the palm oil is 24-degree palm oil which can be purchased from Guangzhou Runlu chemical Co., Ltd; the fatty acid alkyl ester is a mixture of lauryl laurate and tetradecyl myristate, and the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: 1.1; the carrier oil is white oil which is purchased from Zibozhonglong petrochemical technology Co., Ltd., industrial grade white oil No. 10;
the preparation method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises the following steps:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.8h at the pressure of 0.08MPa and the temperature of 90 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.8h, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 2 hours, uniformly stirring, standing and cooling to room temperature to obtain the additive.
Example 13
An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, 102 parts of vegetable oil, 85 parts of fatty acid alkyl alcohol ester and 120 parts of carrier oil;
the vegetable oil is a mixture of jojoba oil and nut oil, and the weight ratio of the jojoba oil to the nut oil is 1: 0.5; the jojoba oil CAS number is 61789-91-1, purchased from the department of perfumery in Jishui county, and the product number is XW 0396; the nut oil CAS number is 438545-25-6, and is purchased from chemical engineering Co., Ltd, Wan Hubei; the fatty acid alkyl ester is a mixture of lauryl laurate and tetradecyl myristate, and the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: 1.1; the carrier oil is white oil purchased from Zibozhonglong petrochemical technology Co., Ltd., industrial grade white oil No. 46;
the preparation method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises the following steps:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.8h at the pressure of 0.08MPa and the temperature of 90 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.8h, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 2 hours, uniformly stirring, standing and cooling to room temperature to obtain the additive.
Example 14
An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises, by weight, 102 parts of vegetable oil, 300 parts of fatty acid alkyl alcohol ester and 200 parts of carrier oil;
the vegetable oil is a mixture of jojoba oil, palm oil and nut oil, and the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: 1.3: 0.5; the jojoba oil CAS number is 61789-91-1, purchased from the department of perfumery in Jishui county, and the product number is XW 0396; the nut oil CAS number is 438545-25-6, and is purchased from chemical engineering Co., Ltd, Wan Hubei; the palm oil is 24-degree palm oil which can be purchased from Guangzhou Runlu chemical Co., Ltd; the fatty acid alkyl ester is a mixture of lauryl laurate and tetradecyl myristate, and the weight ratio of lauryl laurate to tetradecyl myristate in the mixture is 1: 1.1 the carrier oil is white oil purchased from Zibozhonglong petrochemical technology Co., Ltd, industrial grade white oil # 46;
the preparation method of the additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene comprises the following steps:
(1) vacuumizing the reaction kettle, sequentially adding the vegetable oil into the reaction kettle, uniformly mixing, stirring for 0.8h at the pressure of 0.08MPa and the temperature of 90 ℃, and uniformly mixing;
(2) adding carrier oil, stirring for 0.8h, and keeping the temperature unchanged;
(3) and finally, adding fatty acid alkyl alcohol ester, keeping the temperature unchanged, stirring for 2 hours, uniformly stirring, standing and cooling to room temperature to obtain the additive.
Performance testing
1. Road driving oil consumption experiment
The fuel saving effect of the additives prepared in examples 1 to 14 of the present invention was verified by using the additives prepared in examples 1 to 14 as test objects 1 to 14. In order to ensure the universality of the driving test result, the gasoline of the Docker SGM7243ATA is used as a test vehicle in the test, the vehicle type of the same road section is frequently run for many times, and the weight ratio of the additive adding amount to the gasoline is respectively 1: 20000. 1: 27000. 1: 35000; calculating the oil saving rate according to GB/T14951-2007 method for evaluating automobile oil saving technology; and measuring the power of the engine according to GB/T6072.1; the results of the fuel economy test and the engine power test are shown in table 1:
TABLE 1 vehicle fuel economy, power boost test results for different proportions of additive usage
2. Tail gas emission test experiment:
the additive of the invention also carries out a tail gas emission detection test on the gasoline vehicle of the aforesaid Docker SGM7243 ATA. The vehicle was tested using the additives prepared in examples 1 to 16 of the present invention in sequence, and the ratio of the additive amount to the gasoline weight was 1: 20000. 1: 27000. 1: 35000; detecting tail gas by using a tail gas detector under the condition that the emission is stable after the vehicle runs for 50 kilometers each time; the test results are shown in Table 2
The test method comprises the following steps: CO, CO2Test methods for HC and NOx are GB 18285.
TABLE 2 CO, CO of test vehicles2HC and NOx reduction rate emission test experiment test result
The foregoing examples are illustrative only, and serve to explain some of the features of the present disclosure. The appended claims are intended to claim as broad a scope as is contemplated, and the examples presented herein are merely illustrative of selected implementations in accordance with all possible combinations of examples. Accordingly, it is applicants' intention that the appended claims are not to be limited by the choice of examples illustrating features of the invention. And that advances in science and technology will result in possible equivalents or sub-substitutes not currently contemplated for reasons of inaccuracy in language representation, and such changes should also be construed where possible to be covered by the appended claims.
Claims (4)
1. An additive suitable for gasoline, methanol gasoline, ethanol gasoline and kerosene, characterized by that, suitable for the internal-combustion engine, boiler, aeroengine field, the component includes vegetable oil and fatty acid alkyl alcohol ester at least;
the weight ratio of the fatty acid alkyl alcohol ester to the vegetable oil is 1: (0.5-2);
the vegetable oil is a mixture of jojoba oil, palm oil and nut oil; the weight ratio of the jojoba oil to the palm oil to the nut oil is 1: (0.5-2): (0.1-1);
the saponification value of the palm oil is 170-187 mgKOH/g;
the total number of carbon atoms in the fatty acid alkyl alcohol ester is no more than 44;
the components also comprise white oil, and the kinematic viscosity of the white oil at 40 ℃ is 24-110m2/s。
2. The additive for gasoline, methanol gasoline, ethanol gasoline and kerosene according to claim 1, wherein the weight ratio of jojoba oil, palm oil and nut oil is 1: (0.8-1.8): (0.2-0.8).
3. The use of the additive for gasoline, methanol gasoline, ethanol gasoline and kerosene according to any one of claims 1 to 2, wherein the ratio of the amount of said additive to the weight of the fuel oil is 1: (20000 35000), wherein the fuel oil is gasoline, methanol gasoline, ethanol gasoline or kerosene.
4. The process for the preparation of additives for gasoline, methanol gasoline, ethanol gasoline and kerosene according to any of claims 1-2, characterized by the steps comprising at least:
(1) sequentially adding vegetable oil into a reaction kettle, and uniformly mixing; (2) adding white oil, and stirring; (3) finally adding fatty acid alkyl alcohol ester, stirring uniformly, and standing to obtain the additive of any one of claims 1-2.
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