CN111647447A - Fischer-Tropsch synthesis liquid wax environment-friendly biofuel and preparation process thereof - Google Patents
Fischer-Tropsch synthesis liquid wax environment-friendly biofuel and preparation process thereof Download PDFInfo
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- CN111647447A CN111647447A CN202010524687.4A CN202010524687A CN111647447A CN 111647447 A CN111647447 A CN 111647447A CN 202010524687 A CN202010524687 A CN 202010524687A CN 111647447 A CN111647447 A CN 111647447A
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Abstract
The invention relates to the technical field of fuels, in particular to an environment-friendly biofuel for Fischer-Tropsch synthesis liquid wax and a preparation process thereof, wherein the environment-friendly biofuel comprises the following components: 55% -75% of industrial white oil; 2% -5% of biodiesel; 17% -30% of Fischer-Tropsch synthesis liquid wax; 2 to 5 percent of additive. The invention solves the problems that the existing biofuel has short storage life, easy delamination and low flash point, the storage life is generally 6-30 days, the existing biofuel cannot be stored for a long time, is easy to delaminate, has high corrosivity, weak power and the like, and can ensure that the prepared biofuel has better power performance, is not delaminated after being stored for a long time, has low corrosivity, low cost, energy conservation and environmental protection and has better application prospect through the synergistic cooperation of the industrial white oil, the biodiesel, the Fischer-Tropsch synthesis liquid wax and the additive.
Description
Technical Field
The invention relates to the technical field of fuels, in particular to an environment-friendly biofuel for Fischer-Tropsch synthesis liquid wax and a preparation process thereof.
Background
Biofuel (biofuel) generally refers to solid, liquid or gaseous fuel composed or extracted from biomass, and can replace gasoline and diesel oil prepared from petroleum, and is an important direction for developing and utilizing renewable energy sources. Biomass refers to various organisms produced by photosynthesis using the atmosphere, water, land, and the like, and is all living organic substances that can grow. It includes plants, animals and microorganisms, unlike traditional fuels such as petroleum, coal, nuclear energy and the like, these emerging fuels are renewable fuels.
With the increasing demand of our country for energy, the consumption of liquid fuel using petroleum as raw material is continuously increasing. Meanwhile, conventional petroleum resources are increasingly scarce. Therefore, there is a need to develop an environment-friendly biofuel.
However, the current biofuel still has the following disadvantages: short storage life, easy delamination, low flash point, generally 6-30 days, no long-time storage, easy delamination, high corrosivity, weak power and the like.
Based on the technical scheme, the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel provided by the invention has the advantages that the prepared biofuel has better power performance, is not layered after being stored for a long time, has small corrosivity, low cost, energy conservation and environmental protection and has better application prospect through the synergistic cooperation of the industrial white oil, the biodiesel, the Fischer-Tropsch synthesis liquid wax and the additive.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel and the preparation process thereof.
In order to achieve the purpose of the invention, the invention provides the following technical scheme:
an environment-friendly biofuel for Fischer-Tropsch synthesis liquid wax comprises the following components in percentage by weight:
55% -75% of industrial white oil;
2% -5% of biodiesel;
17% -30% of Fischer-Tropsch synthesis liquid wax;
2 to 5 percent of additive.
As a further preferred aspect of the present invention, the biofuel comprises the following components in percentage by weight:
66% of industrial white oil;
4% of biodiesel;
26.5 percent of Fischer-Tropsch synthesis liquid wax;
3.5 percent of additive.
As a further preferred aspect of the present invention, the technical white oil is C16-C23A mixture of alkanes.
As a further preferred mode of the invention, the biodiesel is prepared by esterification reaction of palm oil, rapeseed oil, soybean oil, peanut oil or corn oil with alcohol.
As a further preferred aspect of the present invention, the additives include an emulsifier, a stabilizer, a cosolvent, a pour point depressant, a combustion improver, and a dispersant.
As a further preference of the present invention, the mass content of the emulsifier in the biofuel is 0.1% to 0.5%; the mass content of the stabilizer in the biofuel is 0.2-0.7%; the mass content of the cosolvent in the biofuel is 0.5% -1.5%; the mass content of the pour point depressant in the biofuel is 0.2-0.8%; the mass content of the combustion improver in the biofuel is 0.1-0.3%; the mass content of the dispersant in the biofuel is 0.3-1.2%.
The emulsifier is Span60 and/or Span80, and can form nanometer microemulsion between industrial white oil and biodiesel oil to make the prepared biofuel homogeneous and stable.
The stabilizer is a mixture of 2, 6-di-tert-butyl-p-cresol and N, N '-bis (salicylidene) -1, 2-propane diamine according to the mass ratio of 3:1, and the oxidation stability of the prepared biofuel can be improved by taking the 2, 6-di-tert-butyl-p-cresol as an antioxidant main agent and the N, N' -bis (salicylidene) -1, 2-propane diamine for a synergistic effect.
The cosolvent is polyethylene glycol 300, and the biofuel has better uniformity and stability by adding the polyethylene glycol 300 into the biofuel.
The pour point depressant is 1-248, can reduce the freezing point of the biofuel and improve the low-temperature fluidity.
The combustion improver is a mixture of petroleum ether, methyl tert-butyl ether and dimethyl ether in a weight ratio of 1:1.5:2, and can promote ignition and accelerate combustion.
The dispersant is sodium carboxymethyl cellulose.
In addition, the invention also provides a preparation process of the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel, which comprises the following steps:
a. putting the industrial white oil and the biodiesel according to the weight ratio into a blending tank, and uniformly stirring;
b. adding the additive in the weight ratio into a blending tank, and heating the blending tank to 50-60 ℃;
c. putting the Fischer-Tropsch synthesis liquid wax in the weight ratio into a blending tank, adjusting the price of the blending tank to 75-85 ℃, and stirring for 40-60min at the temperature;
d. and after stirring is finished, sampling inspection is carried out, filtration treatment is carried out through a filtration system after the inspection is qualified, and then the mixture is put into a finished product tank, so that the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel is obtained.
As a further preferred aspect of the present invention, the stirring condition in step a is: stirring at 300-400rpm for 30-40 min.
Compared with the prior art, the invention has the following beneficial effects:
the invention solves the problems that the prior biofuel has short storage life, easy delamination and low flash point, the storage life is generally 6-30 days, can not be stored for a long time, is easy to delaminate, has high corrosivity, weak power and the like, and can ensure that the prepared biofuel has better power performance, can not delaminate after being stored for a long time, has low corrosivity, low cost, energy conservation and environmental protection and has better application prospect by the synergistic cooperation of the industrial white oil, the biodiesel, the Fischer-Tropsch synthesis liquid wax and the additive;
the industrial white oil and the biodiesel are matched for use, so that nano microemulsion can be formed, the prepared biofuel is uniform and stable, and the prepared biofuel has better oxidation resistance and corrosion resistance by matching with Fischer-Tropsch synthesis liquid wax;
the thermal stability and oxidation stability of the fuel can be improved, the configuration of lubricating oil with wider viscosity can be realized, and the lubricating oil composition prepared by matching with the additive 12210 for heavy-duty diesel engines has better oxidation resistance and corrosion resistance;
the invention aims to make each functional additive fully exert the performance advantages thereof and make the components of each functional additive generate better 'synergistic effect' as much as possible, thereby optimizing each performance of the biofuel.
Detailed Description
The foregoing aspects of the present invention are described in further detail below by way of examples, but it should not be construed that the scope of the subject matter of the present invention is limited to the following examples, and that all the technologies that can be realized based on the above aspects of the present invention are within the scope of the present invention.
Example 1
The Fischer-Tropsch synthesis liquid wax environment-friendly biofuel comprises the following components in percentage by weight:
66% of industrial white oil;
4% of biodiesel;
26.5 percent of Fischer-Tropsch synthesis liquid wax;
3.5 percent of additive.
Wherein the industrial white oil is C16-C23A mixture of alkanes.
Wherein the biodiesel is prepared by esterification reaction of palm oil and alcohol.
Wherein the additive comprises an emulsifier, a stabilizer, a cosolvent, a pour point depressant, a combustion improver and a dispersant.
Wherein the mass content of the emulsifier in the biofuel is 0.3 percent; the mass content of the stabilizer in the biofuel is 0.5 percent; the mass content of the cosolvent in the biofuel is 1.0 percent; the mass content of the pour point depressant in the biofuel is 0.5 percent; the mass content of the combustion improver in the biofuel is 0.2 percent; the mass content of the dispersant in the biofuel is 1.0%.
The emulsifier is Span60, and can form nanometer microemulsion between industrial white oil and biodiesel oil to make the prepared biofuel uniform and stable.
The stabilizer is a mixture of 2, 6-di-tert-butyl-p-cresol and N, N '-bis (salicylidene) -1, 2-propane diamine according to the mass ratio of 3:1, and the oxidation stability of the prepared biofuel can be improved by taking the 2, 6-di-tert-butyl-p-cresol as an antioxidant main agent and the N, N' -bis (salicylidene) -1, 2-propane diamine for a synergistic effect.
The cosolvent is polyethylene glycol 300, and the biofuel has better uniformity and stability by adding the polyethylene glycol 300 into the biofuel.
The pour point depressant is 1-248, can reduce the freezing point of the biofuel and improve the low-temperature fluidity.
The combustion improver is a mixture of petroleum ether, methyl tert-butyl ether and dimethyl ether in a weight ratio of 1:1.5:2, and can promote ignition and accelerate combustion.
The dispersant is sodium carboxymethyl cellulose.
In addition, the invention also provides a preparation process of the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel, which comprises the following steps:
a. putting the industrial white oil and the biodiesel according to the weight ratio into a blending tank, and uniformly stirring;
b. adding the additive in the weight ratio into a blending tank, and heating the temperature of the blending tank to 55 ℃;
c. putting the Fischer-Tropsch synthesis liquid wax in the weight ratio into a blending tank, adjusting the price of the blending tank to 80 ℃, and stirring for 50min at the temperature;
d. and after stirring is finished, sampling inspection is carried out, filtration treatment is carried out through a filtration system after the inspection is qualified, and then the mixture is put into a finished product tank, so that the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel is obtained.
Wherein, the stirring condition in the step a is as follows: stirring was carried out at 350rpm for 35 min.
Example 2
The Fischer-Tropsch synthesis liquid wax environment-friendly biofuel comprises the following components in percentage by weight:
70% of industrial white oil;
4% of biodiesel;
22% of Fischer-Tropsch synthesis liquid wax;
4% of additive.
Wherein the industrial white oil is C16-C23A mixture of alkanes.
Wherein the biodiesel is prepared by esterification reaction of corn oil and alcohol.
Wherein the additive comprises an emulsifier, a stabilizer, a cosolvent, a pour point depressant, a combustion improver and a dispersant.
Wherein the mass content of the emulsifier in the biofuel is 0.5 percent; the mass content of the stabilizer in the biofuel is 0.5 percent; the mass content of the cosolvent in the biofuel is 1.3 percent; the mass content of the pour point depressant in the biofuel is 0.5 percent; the mass content of the combustion improver in the biofuel is 0.2 percent; the mass content of the dispersant in the biofuel is 1.0%.
The emulsifier is Span80, and can form nanometer microemulsion between industrial white oil and biodiesel oil to make the prepared biofuel uniform and stable.
The stabilizer is a mixture of 2, 6-di-tert-butyl-p-cresol and N, N '-bis (salicylidene) -1, 2-propane diamine according to the mass ratio of 3:1, and the oxidation stability of the prepared biofuel can be improved by taking the 2, 6-di-tert-butyl-p-cresol as an antioxidant main agent and the N, N' -bis (salicylidene) -1, 2-propane diamine for a synergistic effect.
The cosolvent is polyethylene glycol 300, and the biofuel has better uniformity and stability by adding the polyethylene glycol 300 into the biofuel.
The pour point depressant is 1-248, can reduce the freezing point of the biofuel and improve the low-temperature fluidity.
The combustion improver is a mixture of petroleum ether, methyl tert-butyl ether and dimethyl ether in a weight ratio of 1:1.5:2, and can promote ignition and accelerate combustion.
The dispersant is sodium carboxymethyl cellulose.
In addition, the invention also provides a preparation process of the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel, which comprises the following steps:
a. putting the industrial white oil and the biodiesel according to the weight ratio into a blending tank, and uniformly stirring;
b. adding the additive in the weight ratio into a blending tank, and heating the temperature of the blending tank to 58 ℃;
c. putting the Fischer-Tropsch synthesis liquid wax in the weight ratio into a blending tank, adjusting the price of the blending tank to 80 ℃, and stirring for 55min at the temperature;
d. and after stirring is finished, sampling inspection is carried out, filtration treatment is carried out through a filtration system after the inspection is qualified, and then the mixture is put into a finished product tank, so that the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel is obtained.
Wherein, the stirring condition in the step a is as follows: stir at 380rpm for 36 min.
Example 3
The Fischer-Tropsch synthesis liquid wax environment-friendly biofuel comprises the following components in percentage by weight:
64 percent of industrial white oil;
5% of biodiesel;
28% of Fischer-Tropsch synthesis liquid wax;
and 3% of additive.
Wherein the industrial white oil is C16-C23A mixture of alkanes.
Wherein, the biodiesel is prepared by esterification reaction of rapeseed oil and alcohol.
Wherein the additive comprises an emulsifier, a stabilizer, a cosolvent, a pour point depressant, a combustion improver and a dispersant.
Wherein the mass content of the emulsifier in the biofuel is 0.3 percent; the mass content of the stabilizer in the biofuel is 0.4 percent; the mass content of the cosolvent in the biofuel is 0.5 percent; the mass content of the pour point depressant in the biofuel is 0.5 percent; the mass content of the combustion improver in the biofuel is 0.3 percent; the mass content of the dispersant in the biofuel is 1.0%.
The emulsifier is Span60 and Span80, and can form nanometer microemulsion between industrial white oil and biodiesel oil to make the prepared biofuel homogeneous and stable.
The stabilizer is a mixture of 2, 6-di-tert-butyl-p-cresol and N, N '-bis (salicylidene) -1, 2-propane diamine according to the mass ratio of 3:1, and the oxidation stability of the prepared biofuel can be improved by taking the 2, 6-di-tert-butyl-p-cresol as an antioxidant main agent and the N, N' -bis (salicylidene) -1, 2-propane diamine for a synergistic effect.
The cosolvent is polyethylene glycol 300, and the biofuel has better uniformity and stability by adding the polyethylene glycol 300 into the biofuel.
The pour point depressant is 1-248, can reduce the freezing point of the biofuel and improve the low-temperature fluidity.
The combustion improver is a mixture of petroleum ether, methyl tert-butyl ether and dimethyl ether in a weight ratio of 1:1.5:2, and can promote ignition and accelerate combustion.
The dispersant is sodium carboxymethyl cellulose.
In addition, the invention also provides a preparation process of the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel, which comprises the following steps:
a. putting the industrial white oil and the biodiesel according to the weight ratio into a blending tank, and uniformly stirring;
b. adding the additive in the weight ratio into a blending tank, and heating the temperature of the blending tank to 53 ℃;
c. putting the Fischer-Tropsch synthesis liquid wax in the weight ratio into a blending tank, adjusting the price of the blending tank to 75 ℃, and stirring for 45min at the temperature;
d. and after stirring is finished, sampling inspection is carried out, filtration treatment is carried out through a filtration system after the inspection is qualified, and then the mixture is put into a finished product tank, so that the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel is obtained.
Wherein, the stirring condition in the step a is as follows: stirring was carried out at 330rpm for 30 min.
Example 4
The Fischer-Tropsch synthesis liquid wax environment-friendly biofuel comprises the following components in percentage by weight:
68% of industrial white oil;
4% of biodiesel;
25% of Fischer-Tropsch synthesis liquid wax;
and 3% of additive.
Wherein the industrial white oil is C16-C23A mixture of alkanes.
Wherein the biodiesel is prepared by esterification reaction of soybean oil and alcohol.
Wherein the additive comprises an emulsifier, a stabilizer, a cosolvent, a pour point depressant, a combustion improver and a dispersant.
Wherein the mass content of the emulsifier in the biofuel is 0.3 percent; the mass content of the stabilizer in the biofuel is 0.4 percent; the mass content of the cosolvent in the biofuel is 1.0 percent; the mass content of the pour point depressant in the biofuel is 0.3 percent; the mass content of the combustion improver in the biofuel is 0.3 percent; the mass content of the dispersant in the biofuel is 0.7%.
The emulsifier is Span80, and can form nanometer microemulsion between industrial white oil and biodiesel oil to make the prepared biofuel uniform and stable.
The stabilizer is a mixture of 2, 6-di-tert-butyl-p-cresol and N, N '-bis (salicylidene) -1, 2-propane diamine according to the mass ratio of 3:1, and the oxidation stability of the prepared biofuel can be improved by taking the 2, 6-di-tert-butyl-p-cresol as an antioxidant main agent and the N, N' -bis (salicylidene) -1, 2-propane diamine for a synergistic effect.
The cosolvent is polyethylene glycol 300, and the biofuel has better uniformity and stability by adding the polyethylene glycol 300 into the biofuel.
The pour point depressant is 1-248, can reduce the freezing point of the biofuel and improve the low-temperature fluidity.
The combustion improver is a mixture of petroleum ether, methyl tert-butyl ether and dimethyl ether in a weight ratio of 1:1.5:2, and can promote ignition and accelerate combustion.
The dispersant is sodium carboxymethyl cellulose.
In addition, the invention also provides a preparation process of the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel, which comprises the following steps:
a. putting the industrial white oil and the biodiesel according to the weight ratio into a blending tank, and uniformly stirring;
b. adding the additive in the weight ratio into a blending tank, and heating the temperature of the blending tank to 52 ℃;
c. putting the Fischer-Tropsch synthesis liquid wax in the weight ratio into a blending tank, keeping the price of the blending tank to 78 ℃, and stirring for 45min at the temperature;
d. and after stirring is finished, sampling inspection is carried out, filtration treatment is carried out through a filtration system after the inspection is qualified, and then the mixture is put into a finished product tank, so that the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel is obtained.
Wherein, the stirring condition in the step a is as follows: stir at 330rpm for 33 min.
Example 5
The Fischer-Tropsch synthesis liquid wax environment-friendly biofuel comprises the following components in percentage by weight:
75% of industrial white oil;
3% of biodiesel;
20% of Fischer-Tropsch synthesis liquid wax;
2 percent of additive.
Wherein the industrial white oil is C16-C23A mixture of alkanes.
Wherein, the biodiesel is prepared by the esterification reaction of peanut oil and alcohol.
Wherein the additive comprises an emulsifier, a stabilizer, a cosolvent, a pour point depressant, a combustion improver and a dispersant.
Wherein the mass content of the emulsifier in the biofuel is 0.2 percent; the mass content of the stabilizer in the biofuel is 0.3 percent; the mass content of the cosolvent in the biofuel is 0.6 percent; the mass content of the pour point depressant in the biofuel is 0.3 percent; the mass content of the combustion improver in the biofuel is 0.2 percent; the mass content of the dispersant in the biofuel is 0.4%.
The emulsifier is Span60, and can form nanometer microemulsion between industrial white oil and biodiesel oil to make the prepared biofuel uniform and stable.
The stabilizer is a mixture of 2, 6-di-tert-butyl-p-cresol and N, N '-bis (salicylidene) -1, 2-propane diamine according to the mass ratio of 3:1, and the oxidation stability of the prepared biofuel can be improved by taking the 2, 6-di-tert-butyl-p-cresol as an antioxidant main agent and the N, N' -bis (salicylidene) -1, 2-propane diamine for a synergistic effect.
The cosolvent is polyethylene glycol 300, and the biofuel has better uniformity and stability by adding the polyethylene glycol 300 into the biofuel.
The pour point depressant is 1-248, can reduce the freezing point of the biofuel and improve the low-temperature fluidity.
The combustion improver is a mixture of petroleum ether, methyl tert-butyl ether and dimethyl ether in a weight ratio of 1:1.5:2, and can promote ignition and accelerate combustion.
The dispersant is sodium carboxymethyl cellulose.
In addition, the invention also provides a preparation process of the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel, which comprises the following steps:
a. putting the industrial white oil and the biodiesel according to the weight ratio into a blending tank, and uniformly stirring;
b. adding the additive in the weight ratio into a blending tank, and heating the temperature of the blending tank to 58 ℃;
c. putting the Fischer-Tropsch synthesis liquid wax in the weight ratio into a blending tank, adjusting the price of the blending tank to 82 ℃, and stirring for 55min at the temperature;
d. and after stirring is finished, sampling inspection is carried out, filtration treatment is carried out through a filtration system after the inspection is qualified, and then the mixture is put into a finished product tank, so that the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel is obtained.
Wherein, the stirring condition in the step a is as follows: stir at 380rpm for 38 min.
Examples of the experiments
The biofuels prepared in examples 1-5 were tested for performance, with specific reference to the following criteria:
cetane number: GB/T386-91 Diesel ignition Property determination (cetane number method);
copper sheet corrosion: GB/T5096 Petroleum products copper sheet corrosion test method;
flash point: measuring the flash point of GB/T261;
solidifying point: SH/T0248 diesel oil and civil heating oil cold filter plugging point determination method.
The results are shown in table 1 below:
TABLE 1
In conclusion, the invention can lead the prepared biofuel to have better power performance by the synergistic cooperation of the industrial white oil, the biodiesel, the Fischer-Tropsch synthesis liquid wax and the additive, and has the advantages of no delamination after long-term storage, small corrosivity, low cost, energy saving, environmental protection and better application prospect.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. An environment-friendly biofuel for Fischer-Tropsch synthesis liquid wax is characterized by comprising the following components in percentage by weight:
55% -75% of industrial white oil;
2% -5% of biodiesel;
17% -30% of Fischer-Tropsch synthesis liquid wax;
2 to 5 percent of additive.
2. The Fischer-Tropsch synthesis liquid wax environment-friendly biofuel according to claim 1, characterized by comprising the following components in percentage by weight:
66% of industrial white oil;
4% of biodiesel;
26.5 percent of Fischer-Tropsch synthesis liquid wax;
3.5 percent of additive.
3. The Fischer-Tropsch synthesis liquid wax environment-friendly biofuel of claim 1, characterized in that the industrial white oil is C16-C23A mixture of alkanes.
4. The Fischer-Tropsch synthesis liquid wax environment-friendly biofuel of claim 1, wherein the biodiesel is prepared by esterification of palm oil, rapeseed oil, soybean oil, peanut oil or corn oil with alcohol.
5. The Fischer-Tropsch synthesis liquid wax environment-friendly biofuel according to claim 1, characterized in that the additive comprises an emulsifier, a stabilizer, a cosolvent, a pour point depressant, a combustion improver and a dispersant.
6. The Fischer-Tropsch synthesis liquid wax environment-friendly biofuel according to claim 5, characterized in that the mass content of the emulsifier in the biofuel is 0.1-0.5%; the mass content of the stabilizer in the biofuel is 0.2-0.7%; the mass content of the cosolvent in the biofuel is 0.5% -1.5%; the mass content of the pour point depressant in the biofuel is 0.2-0.8%; the mass content of the combustion improver in the biofuel is 0.1-0.3%; the mass content of the dispersant in the biofuel is 0.3-1.2%.
7. The preparation process of the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel according to any one of claims 1 to 6, is characterized by comprising the following steps of:
a. putting the industrial white oil and the biodiesel according to the weight ratio into a blending tank, and uniformly stirring;
b. adding the additive in the weight ratio into a blending tank, and heating the blending tank to 50-60 ℃;
c. putting the Fischer-Tropsch synthesis liquid wax in the weight ratio into a blending tank, adjusting the price of the blending tank to 75-85 ℃, and stirring for 40-60min at the temperature;
d. and after stirring is finished, sampling inspection is carried out, filtration treatment is carried out through a filtration system after the inspection is qualified, and then the mixture is put into a finished product tank, so that the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel is obtained.
8. The preparation process of the Fischer-Tropsch synthesis liquid wax environment-friendly biofuel according to claim 7, characterized in that the stirring condition in the step a is as follows: stirring at 300-400rpm for 30-40 min.
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