CN111732978A - Liquid nano combustion material and preparation method thereof - Google Patents

Liquid nano combustion material and preparation method thereof Download PDF

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Publication number
CN111732978A
CN111732978A CN202010491700.0A CN202010491700A CN111732978A CN 111732978 A CN111732978 A CN 111732978A CN 202010491700 A CN202010491700 A CN 202010491700A CN 111732978 A CN111732978 A CN 111732978A
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nickel powder
nano
liquid
combustion material
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张啸宇
塔林夫
侯香
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Baolanhang (Fujian) Environmental Protection Technology Research Institute Co.,Ltd.
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Shanghai Zhongtaihang Light Energy Co ltd
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    • 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
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    • C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
    • C—CHEMISTRY; METALLURGY
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    • 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
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    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
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    • C10L1/182—Organic compounds containing oxygen containing hydroxy groups; Salts thereof
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    • C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
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    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
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    • C10L1/1985—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid polyethers, e.g. di- polygylcols and derivatives; ethers - esters
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    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/2222—(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates
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    • C10L1/00—Liquid carbonaceous fuels
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    • 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
    • C10L1/30—Organic compounds compounds not mentioned before (complexes)
    • C10L1/305—Organic compounds compounds not mentioned before (complexes) organo-metallic compounds (containing a metal to carbon bond)

Abstract

The invention discloses a liquid nano combustion material and a preparation method thereof, wherein the liquid nano combustion material is prepared from the following raw materials in parts by weight: 20.0 to 40.0 portions of gasoline, 40.0 to 80.0 portions of methanol, 0.5 to 2.5 portions of modified nano nickel powder, 0.3 to 1.0 portion of alkyl calcium salicylate, 5.0 to 8.0 portions of di-tert-butyl peroxide, 1.0 to 2.0 portions of tert-butyl dimethylchlorosilane, 0.05 to 0.10 portion of diethylene glycol ethyl ether, 0.01 to 0.04 portion of dibenzoyl peroxide, 2.0 to 4.0 portions of cyclohexylamine and 1.5 to 4.5 portions of catalytic combustion improver. The liquid nanometer combustion material prepared by the invention has good compatibility of each component, and the components are synergistic, so that the combustion heat value of the liquid nanometer combustion material can be improved, the energy waste can be reduced, the environmental pollution can be reduced, and the resources can be saved.

Description

Liquid nano combustion material and preparation method thereof
Technical Field
The invention relates to the technical field of combustion materials, in particular to a liquid nanometer combustion material and a preparation method thereof.
Background
In order to deal with the problem of shortage of petroleum resources, the energy structure is optimized, the research and development pace of new energy and alternative energy is accelerated, the contradiction between supply and demand of petroleum energy can be effectively relieved, the pressure of petroleum import is relieved, the resource environmental constraint is relieved, the energy safety is guaranteed, and the economic sustainable development of China is promoted.
The liquid nano fuel is prepared by dispersing metal or nonmetal nano particles into a fuel base liquid to prepare a uniform, stable and high-heat-conductivity suspension. The nano particles can release a large amount of heat along with the combustion of the fuel base liquid, reduce the pressure peak value of an engine, improve the braking heat efficiency and the braking fuel consumption rate, and reduce the emission of nitrogen oxides and soot.
At present, the application of the liquid nano fuel is greatly limited, mainly because the suspension liquid is difficult to maintain stability, and particles are difficult to trap after combustion, so that environmental pollution and health hazard are easily caused. In general, common methods for stabilizing the suspension include reducing the particle size of the nanoparticles, adding a dispersant, adjusting the pH, and performing ultrasonic vibration, but all methods can only temporarily stabilize the nanoparticles and cannot maintain the nanoparticles for a long time.
Chinese patent CN101955807B discloses a biomass nano gasoline liquid fuel, which comprises the following raw materials: biomass alcohol, gasoline and combustion-supporting additive; the main raw material biomass alcohol is leftover or by-product of chemical plant, fertilizer plant, winery, pharmaceutical factory and sugar refinery. The nano-particle pollutants generated after the biomass nano-gasoline liquid fuel prepared by the method is combusted are difficult to collect, and the environment and the health are easily polluted.
Chinese patent CN108456558A discloses a high-energy-density nano energy storage fuel capable of meeting the requirement of missile weapons and a preparation method thereof. A nano energy storage fuel comprises the following components: nano Al powder; a liquid hydrocarbon fuel; carborane, wherein the nano Al powder is spherical, the average particle size is less than 150nm, and the content of active Al is higher than 90%; the liquid hydrocarbon fuel is petroleum rectification product or synthetic hydrocarbon or two kinds of compositions. The nano energy storage fuel prepared by the method is stable tea, and nano particles are easy to agglomerate and settle.
Therefore, the invention provides a liquid nanometer combustion material and a preparation method thereof, aiming at the problems that the nanometer particles in the existing liquid nanometer fuel are easy to agglomerate and settle, the nanometer particles are difficult to collect after combustion, the environment is polluted and the like.
Disclosure of Invention
The invention aims at the problems and provides a liquid nano-combustion material and a preparation method thereof.
The technical scheme adopted by the invention for solving the problems is as follows: the liquid nanometer combustion material is prepared from the following raw materials in parts by weight: 20.0 to 40.0 portions of gasoline, 40.0 to 80.0 portions of methanol, 0.5 to 2.5 portions of modified nano nickel powder, 0.3 to 1.0 portion of alkyl calcium salicylate, 5.0 to 8.0 portions of di-tert-butyl peroxide, 1.0 to 2.0 portions of tert-butyl dimethylchlorosilane, 0.05 to 0.10 portion of diethylene glycol ethyl ether, 0.01 to 0.04 portion of dibenzoyl peroxide, 2.0 to 4.0 portions of cyclohexylamine and 1.5 to 4.5 portions of catalytic combustion improver.
Further, the liquid nanometer combustion material is prepared from the following raw materials in parts by weight: 25.0 to 35.0 portions of gasoline, 50.0 to 70.0 portions of methanol, 1.0 to 2.0 portions of modified nano nickel powder, 0.4 to 0.9 portion of alkyl calcium salicylate, 6.0 to 7.0 portions of di-tert-butyl peroxide, 1.2 to 1.8 portions of tert-butyl dimethylchlorosilane, 0.06 to 0.09 portion of diethylene glycol ethyl ether, 0.02 to 0.03 portion of dibenzoyl peroxide, 2.5 to 3.5 portions of cyclohexylamine and 2.0 to 4.0 portions of catalytic combustion improver.
Further, the catalytic auxiliary agent is octadecanol polyoxyethylene ether, isooctyl nitrate and isobutanol according to the mass ratio of 0.3-0.5: 0.3: 1.
Further, the preparation method of the modified nano nickel powder comprises the following steps: the nanometer nickel powder is roasted for 4 to 6 hours at the temperature of 650 to 850 ℃, dodecyl benzene sulfonate is coated on the surface of the nanometer nickel powder after cooling, and the coated nanometer nickel powder particles are repeatedly cleaned for 2 to 3 times by ethanol to obtain the modified nanometer nickel powder.
Furthermore, the pre-sintering is carried out for 30 to 60 minutes under the condition that the temperature is between 250 and 450 ℃ before the roasting.
Furthermore, the mass ratio of the nano nickel powder to the dodecyl benzene sulfonate is 1: 0.6 to 0.8.
Furthermore, the dodecylbenzene sulfonate is sodium dodecylbenzene sulfonate and zinc dodecylbenzene sulfonate according to a mass ratio of 1: 1.0 to 1.2.
Another object of the present invention is to provide a method for preparing the liquid nano-grade combustible material, the method specifically comprises: adding the modified nano nickel powder, the calcium alkyl salicylate, the di-tert-butyl peroxide, the tert-butyldimethylsilyl chloride, the diethylene glycol ethyl ether, the dibenzoyl peroxide, the cyclohexylamine and the catalytic combustion improver into the methanol in parts by weight, fully stirring for 25-35 min, then adding the mixture into the gasoline in parts by weight, and stirring again for 20-30 min to obtain the liquid nano combustion material.
Further, after stirring for 20min to 30min again, ultrasonic treatment is carried out for 30min to 45 min at the temperature of 9 ℃ to 15 ℃.
The invention has the advantages that:
(1) the liquid nanometer combustion material prepared by the invention changes the surface activity of the nanometer nickel powder, reduces agglomeration, prevents sedimentation and can obviously improve the stability and durability of the liquid nanometer combustion material by modifying the nanometer nickel powder;
(2) the liquid nano-combustion material prepared by the method has good compatibility of all components, and the components are synergistic, so that the combustion heat value of the liquid nano-combustion material can be improved, the energy waste can be reduced, the environmental pollution can be reduced, and the resources can be saved;
(3) the preparation method of the liquid nanometer combustion material is simple, the raw materials are rich in source, the price is low, the stability is good, and the storage and the transportation are convenient.
Detailed Description
The following detailed description of embodiments of the invention, but the invention can be practiced in many different ways, as defined and covered by the claims.
Example 1
Liquid nano combustion material
The feed is prepared from the following raw materials in parts by weight: 20.0kg of gasoline, 40.0kg of methanol, 0.5kg of modified nano nickel powder, 0.3kg of calcium alkyl salicylate, 5.0kg of di-tert-butyl peroxide, 1.0kg of tert-butyldimethylchlorosilane, 0.05kg of diethylene glycol ethyl ether, 0.01kg of dibenzoyl peroxide, 2.0kg of cyclohexylamine and 1.5kg of catalytic combustion improver; wherein the catalytic auxiliary agent is octadecanol polyoxyethylene ether, isooctyl nitrate and isobutanol according to the mass ratio of 0.3: 0.3: 1, preparing a composition; the preparation method of the modified nano nickel powder comprises the following steps: presintering the nano nickel powder for 30 minutes at the temperature of 250 ℃, then calcining for 4 hours at the temperature of 650 ℃, cooling, coating dodecyl benzene sulfonate on the surface of the nano nickel powder, and repeatedly cleaning the coated nano nickel powder particles for 2 times by using ethanol to obtain the modified nano nickel powder, wherein the mass ratio of the nano nickel powder to the dodecyl benzene sulfonate is 1: 0.6; the dodecyl benzene sulfonate is sodium dodecyl benzene sulfonate and zinc dodecyl benzene sulfonate according to the mass ratio of 1: 1.0.
The preparation method specifically comprises the following steps: adding the modified nano nickel powder, the calcium alkyl salicylate, the di-tert-butyl peroxide, the tert-butyldimethylsilyl chloride, the diethylene glycol ethyl ether, the dibenzoyl peroxide, the cyclohexylamine and the catalytic combustion improver into the methanol in parts by weight, fully stirring for 25min, then adding the mixture into the gasoline in parts by weight, stirring again for 20min, and performing ultrasonic treatment at the temperature of 9 ℃ for 30min to obtain the liquid nano combustion material.
10mL of the liquid nano combustion material prepared in the embodiment is put into a centrifuge tube, and then the centrifuge tube is used for centrifuging at a high speed of 7000r/min for 12 minutes, so that the liquid nano combustion material is uniform and has no sedimentation; and the volume calorific value of the liquid nanometer combustion material is measured to be 51.7 MJ/L.
Example 2
Liquid nano combustion material
The feed is prepared from the following raw materials in parts by weight: 40.0kg of gasoline, 80.0kg of methanol, 2.5kg of modified nano nickel powder, 1.0kg of calcium alkyl salicylate, 8.0kg of di-tert-butyl peroxide, 2.0kg of tert-butyldimethylchlorosilane, 0.10kg of diethylene glycol ethyl ether, 0.04kg of dibenzoyl peroxide, 4.0kg of cyclohexylamine and 4.5kg of catalytic combustion improver; wherein the catalytic auxiliary agent is octadecanol polyoxyethylene ether, isooctyl nitrate and isobutanol according to the mass ratio of 0.5: 0.3: 1, preparing a composition; the preparation method of the modified nano nickel powder comprises the following steps: presintering the nano nickel powder for 60 minutes at the temperature of 450 ℃, then calcining for 6 hours at the temperature of 850 ℃, cooling, coating dodecyl benzene sulfonate on the surface of the nano nickel powder, and repeatedly cleaning the coated nano nickel powder particles for 3 times by using ethanol to obtain the modified nano nickel powder, wherein the mass ratio of the nano nickel powder to the dodecyl benzene sulfonate is 1: 0.8; the dodecyl benzene sulfonate is sodium dodecyl benzene sulfonate and zinc dodecyl benzene sulfonate according to the mass ratio of 1: 1.2.
The preparation method specifically comprises the following steps: adding the modified nano nickel powder, the calcium alkyl salicylate, the di-tert-butyl peroxide, the tert-butyldimethylsilyl chloride, the diethylene glycol ethyl ether, the dibenzoyl peroxide, the cyclohexylamine and the catalytic combustion improver into the methanol in parts by weight, fully stirring for 35min, then adding the mixture into the gasoline in parts by weight, stirring again for 30min, and performing ultrasonic treatment for 45 min at the temperature of 15 ℃ to obtain the liquid nano combustion material.
10mL of the liquid nano combustion material prepared in the embodiment is put into a centrifuge tube, and then the centrifuge tube is used for centrifuging at a high speed of 7000r/min for 12 minutes, so that the liquid nano combustion material is uniform and has no sedimentation; and the volume heat value of the liquid nanometer combustion material is measured to be 51.2 MJ/L.
Example 3
Liquid nano combustion material
The feed is prepared from the following raw materials in parts by weight: 25.0kg of gasoline, 50.0kg of methanol, 1.0kg of modified nano nickel powder, 0.4kg of calcium alkyl salicylate, 6.0kg of di-tert-butyl peroxide, 1.2kg of tert-butyldimethylchlorosilane, 0.06kg of diethylene glycol ethyl ether, 0.02kg of dibenzoyl peroxide, 2.5kg of cyclohexylamine and 2.0kg of catalytic combustion improver; wherein the catalytic auxiliary agent is octadecanol polyoxyethylene ether, isooctyl nitrate and isobutanol according to the mass ratio of 0.5: 0.3: 1, preparing a composition; the preparation method of the modified nano nickel powder comprises the following steps: presintering the nano nickel powder for 40 minutes at the temperature of 300 ℃, then calcining for 4.5 hours at the temperature of 700 ℃, cooling, coating dodecyl benzene sulfonate on the surface of the nano nickel powder, and repeatedly cleaning the coated nano nickel powder particles for 3 times by using ethanol to obtain the modified nano nickel powder, wherein the mass ratio of the nano nickel powder to the dodecyl benzene sulfonate is 1: 0.8; the dodecyl benzene sulfonate is sodium dodecyl benzene sulfonate and zinc dodecyl benzene sulfonate according to the mass ratio of 1: 1.2.
The preparation method specifically comprises the following steps: adding the modified nano nickel powder, the calcium alkyl salicylate, the di-tert-butyl peroxide, the tert-butyldimethylsilyl chloride, the diethylene glycol ethyl ether, the dibenzoyl peroxide, the cyclohexylamine and the catalytic combustion improver into the methanol in parts by weight, fully stirring for 28min, then adding the mixture into the gasoline in parts by weight, stirring again for 22min, and performing ultrasonic treatment for 35min at the temperature of 10 ℃ to obtain the liquid nano combustion material.
10mL of the liquid nano combustion material prepared in the embodiment is put into a centrifuge tube, and then the centrifuge tube is used for centrifuging at a high speed of 7000r/min for 12 minutes, so that the liquid nano combustion material is uniform and has no sedimentation; and the volume heat value of the liquid nanometer combustion material is measured to be 52.0 MJ/L.
Example 4
Liquid nano combustion material
The feed is prepared from the following raw materials in parts by weight: 35.0kg of gasoline, 70.0kg of methanol, 2.0kg of modified nano nickel powder, 0.9kg of calcium alkyl salicylate, 7.0kg of di-tert-butyl peroxide, 1.8kg of tert-butyldimethylchlorosilane, 0.09kg of diethylene glycol ethyl ether, 0.03kg of dibenzoyl peroxide, 3.5kg of cyclohexylamine and 4.0kg of catalytic combustion improver; wherein the catalytic auxiliary agent is octadecanol polyoxyethylene ether, isooctyl nitrate and isobutanol according to the mass ratio of 0.3: 0.3: 1, preparing a composition; the preparation method of the modified nano nickel powder comprises the following steps: presintering the nano nickel powder for 50 minutes at the temperature of 400 ℃, then calcining for 5.5 hours at the temperature of 800 ℃, cooling, coating dodecyl benzene sulfonate on the surface of the nano nickel powder, and repeatedly cleaning the coated nano nickel powder particles for 2 times by using ethanol to obtain the modified nano nickel powder, wherein the mass ratio of the nano nickel powder to the dodecyl benzene sulfonate is 1: 0.6; the dodecyl benzene sulfonate is sodium dodecyl benzene sulfonate and zinc dodecyl benzene sulfonate according to the mass ratio of 1: 1.0.
The preparation method specifically comprises the following steps: adding the modified nano nickel powder, the calcium alkyl salicylate, the di-tert-butyl peroxide, the tert-butyldimethylsilyl chloride, the diethylene glycol ethyl ether, the dibenzoyl peroxide, the cyclohexylamine and the catalytic combustion improver into the methanol in parts by weight, fully stirring for 33min, then adding the mixture into the gasoline in parts by weight, stirring again for 28min, and performing ultrasonic treatment for 43 min at the temperature of 13 ℃ to obtain the liquid nano combustion material.
10mL of the liquid nano combustion material prepared in the embodiment is put into a centrifuge tube, and then the centrifuge tube is used for centrifuging at a high speed of 7000r/min for 12 minutes, so that the liquid nano combustion material is uniform and has no sedimentation; and the volume heat value of the liquid nanometer combustion material is measured to be 51.1 MJ/L.
Example 5
Liquid nano combustion material
The feed is prepared from the following raw materials in parts by weight: 30.0kg of gasoline, 60.0kg of methanol, 1.5kg of modified nano nickel powder, 0.6kg of calcium alkyl salicylate, 6.5kg of di-tert-butyl peroxide, 1.5kg of tert-butyldimethylchlorosilane, 0.08kg of diethylene glycol ethyl ether, 0.02kg of dibenzoyl peroxide, 3.0kg of cyclohexylamine and 3.0kg of catalytic combustion improver; wherein the catalytic auxiliary agent is octadecanol polyoxyethylene ether, isooctyl nitrate and isobutanol according to the mass ratio of 0.4: 0.3: 1, preparing a composition; the preparation method of the modified nano nickel powder comprises the following steps: presintering the nano nickel powder for 45 minutes at the temperature of 350 ℃, then calcining for 5 hours at the temperature of 750 ℃, cooling, coating dodecyl benzene sulfonate on the surface of the nano nickel powder, and repeatedly cleaning the coated nano nickel powder particles for 3 times by using ethanol to obtain the modified nano nickel powder, wherein the mass ratio of the nano nickel powder to the dodecyl benzene sulfonate is 1: 0.7; the dodecyl benzene sulfonate is sodium dodecyl benzene sulfonate and zinc dodecyl benzene sulfonate according to the mass ratio of 1: 1.1.
The preparation method specifically comprises the following steps: adding the modified nano nickel powder, the calcium alkyl salicylate, the di-tert-butyl peroxide, the tert-butyldimethylsilyl chloride, the diethylene glycol ethyl ether, the dibenzoyl peroxide, the cyclohexylamine and the catalytic combustion improver into the methanol in parts by weight, fully stirring for 30min, then adding the mixture into the gasoline in parts by weight, stirring again for 25min, and performing ultrasonic treatment for 38 min at the temperature of 12 ℃ to obtain the liquid nano combustion material.
10mL of the liquid nano combustion material prepared in the embodiment is put into a centrifuge tube, and then the centrifuge tube is used for centrifuging at a high speed of 7000r/min for 12 minutes, so that the liquid nano combustion material is uniform and has no sedimentation; and the volume heat value of the liquid nanometer combustion material is measured to be 52.2 MJ/L.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The liquid nanometer combustion material is characterized by being prepared from the following raw materials in parts by weight: 20.0 to 40.0 portions of gasoline, 40.0 to 80.0 portions of methanol, 0.5 to 2.5 portions of modified nano nickel powder, 0.3 to 1.0 portion of alkyl calcium salicylate, 5.0 to 8.0 portions of di-tert-butyl peroxide, 1.0 to 2.0 portions of tert-butyl dimethylchlorosilane, 0.05 to 0.10 portion of diethylene glycol ethyl ether, 0.01 to 0.04 portion of dibenzoyl peroxide, 2.0 to 4.0 portions of cyclohexylamine and 1.5 to 4.5 portions of catalytic combustion improver.
2. The liquid nano-grade combustion material as claimed in claim 1, wherein the liquid nano-grade combustion material is prepared from the following raw materials in parts by weight: 25.0 to 35.0 portions of gasoline, 50.0 to 70.0 portions of methanol, 1.0 to 2.0 portions of modified nano nickel powder, 0.4 to 0.9 portion of alkyl calcium salicylate, 6.0 to 7.0 portions of di-tert-butyl peroxide, 1.2 to 1.8 portions of tert-butyl dimethylchlorosilane, 0.06 to 0.09 portion of diethylene glycol ethyl ether, 0.02 to 0.03 portion of dibenzoyl peroxide, 2.5 to 3.5 portions of cyclohexylamine and 2.0 to 4.0 portions of catalytic combustion improver.
3. The liquid nano-grade combustion material as claimed in claim 1, wherein the catalytic promoter is stearyl alcohol polyoxyethylene ether, isooctyl nitrate and isobutanol according to a mass ratio of 0.3-0.5: 0.3: 1.
4. The liquid nano-combustible material of claim 1, wherein the modified nano-nickel powder is prepared by a method comprising: the nanometer nickel powder is roasted for 4 to 6 hours at the temperature of 650 to 850 ℃, dodecyl benzene sulfonate is coated on the surface of the nanometer nickel powder after cooling, and the coated nanometer nickel powder particles are repeatedly cleaned for 2 to 3 times by ethanol to obtain the modified nanometer nickel powder.
5. The liquid nano-combustible material according to claim 4, wherein the calcination is carried out at a temperature of 250 to 450 ℃ for 30 to 60 minutes.
6. The liquid nano-grade combustion material as claimed in claim 4, wherein the mass ratio of the nano nickel powder to the dodecylbenzene sulfonate is 1: 0.6 to 0.8.
7. The liquid nano-grade combustion material as claimed in claim 4, wherein the dodecylbenzene sulfonate is sodium dodecylbenzene sulfonate and zinc dodecylbenzene sulfonate in a mass ratio of 1: 1.0 to 1.2.
8. The preparation method of the liquid nanometer combustion material as claimed in claims 1 to 7, characterized in that the preparation method specifically comprises: adding the modified nano nickel powder, the calcium alkyl salicylate, the di-tert-butyl peroxide, the tert-butyldimethylsilyl chloride, the diethylene glycol ethyl ether, the dibenzoyl peroxide, the cyclohexylamine and the catalytic combustion improver into the methanol in parts by weight, fully stirring for 25-35 min, then adding the mixture into the gasoline in parts by weight, and stirring again for 20-30 min to obtain the liquid nano combustion material.
9. The preparation method of claim 8, wherein after the stirring is carried out for 20-30 min again, the ultrasonic treatment is carried out for 30-45 min at the temperature of 9-15 ℃.
CN202010491700.0A 2020-06-02 2020-06-02 Liquid nano combustion material and preparation method thereof Pending CN111732978A (en)

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