CN117843421A - Composite oil mixed fuel of porous grain ammonium nitrate fuel oil explosive and preparation method thereof - Google Patents
Composite oil mixed fuel of porous grain ammonium nitrate fuel oil explosive and preparation method thereof Download PDFInfo
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- CN117843421A CN117843421A CN202410036010.4A CN202410036010A CN117843421A CN 117843421 A CN117843421 A CN 117843421A CN 202410036010 A CN202410036010 A CN 202410036010A CN 117843421 A CN117843421 A CN 117843421A
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- Prior art keywords
- oil
- fuel
- ammonium nitrate
- explosive
- mixed
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Links
- 239000000295 fuel oil Substances 0.000 title claims abstract description 69
- 239000003921 oil Substances 0.000 title claims abstract description 61
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000002360 explosive Substances 0.000 title claims abstract description 40
- 239000000446 fuel Substances 0.000 title claims abstract description 39
- 239000002131 composite material Substances 0.000 title claims description 23
- 238000002360 preparation method Methods 0.000 title abstract description 17
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 21
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 21
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 21
- 239000002283 diesel fuel Substances 0.000 claims abstract description 19
- 239000003350 kerosene Substances 0.000 claims abstract description 4
- 239000002480 mineral oil Substances 0.000 claims abstract description 4
- 235000010446 mineral oil Nutrition 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 239000010763 heavy fuel oil Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000012611 container material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Liquid Carbonaceous Fuels (AREA)
Abstract
The invention discloses a compound oil mixed fuel of a porous ammonium nitrate fuel oil explosive and a preparation method thereof, wherein the compound oil mixed fuel of the porous ammonium nitrate fuel oil explosive comprises the following raw materials in percentage by weight: 50% of transformer oil; 40% of hydrocarbon heavy oil; 10% of fuel oil, wherein the transformer oil is one of mineral oil and synthetic oil, the hydrocarbon heavy oil is one of residual oil and tar, and the fuel oil is one of light diesel oil, heavy diesel oil, aviation kerosene and biological oil. The invention has the advantage of low safety cost, and solves the problems of higher production cost and lower safety in the production process of the existing porous ammonium nitrate fuel oil explosive caused by mixing diesel oil and porous ammonium nitrate fuel oil.
Description
Technical Field
The invention relates to the technical field of blasting engineering, in particular to a composite oil mixed fuel of porous ammonium nitrate fuel oil explosive and a preparation method thereof.
Background
The porous ammonium nitrate fuel oil explosive is generally formed by mixing 95% of porous ammonium nitrate and 5% of diesel oil. Porous ammonium nitrate is an oxidizer widely used in the preparation of explosives, and has high energy density and adjustable burning rate. Diesel oil is used as a combustible carrier to provide the required combustibility and mixing characteristics of the porous ammonium nitrate fuel oil explosive. The porous ammonium nitrate fuel oil explosive is mainly used for producing high-energy explosion.
The porous granular ammonium nitrate fuel oil explosive is prepared by mixing porous granular ammonium nitrate as main component with diesel oil in certain proportion and stirring, and has the advantages of low water content, no caking, no toxic or harmful matter, low cost, simple preparation process, capacity of being produced in factories, mixed loading in site and the like, and is widely applied to various rock engineering blasting.
The existing porous ammonium nitrate fuel oil explosive is prepared by mixing diesel oil and porous ammonium nitrate, so that the production cost of the porous ammonium nitrate fuel oil explosive is high, and the safety of the porous ammonium nitrate fuel oil explosive in the production process is low.
There is a need for a complex oil blend fuel to replace diesel fuel.
Disclosure of Invention
The invention aims to provide a composite oil mixed fuel of a porous ammonium nitrate fuel oil explosive and a preparation method thereof, which have the advantages of low safety cost and solve the problems of higher production cost and lower safety requirement in the production process of the conventional porous ammonium nitrate fuel oil explosive caused by mixing diesel oil and porous ammonium nitrate fuel oil.
In order to achieve the above purpose, the present invention provides the following technical solutions: the composite oil mixed fuel of the porous grain ammonium nitrate fuel oil explosive comprises the following raw materials in percentage by weight:
50% of transformer oil;
40% of hydrocarbon heavy oil;
10% of fuel oil.
The preferable composite oil mixed fuel of the porous ammonium nitrate fuel oil explosive is one of mineral oil and synthetic oil.
The composite oil mixed fuel of the porous ammonium nitrate fuel oil explosive is preferably selected from residual oil and tar.
The preferable composite oil mixed fuel of the porous ammonium nitrate fuel oil explosive is one of light diesel oil, heavy diesel oil, aviation kerosene and biological oil.
A preparation method of a compound oil mixed fuel of a porous grain ammonium nitrate fuel oil explosive comprises the following steps:
1) Preparing materials, preparing transformer oil, hydrocarbon heavy oil and fuel oil, and preparing corresponding amounts according to the required proportion;
2) Adding the prepared transformer oil, hydrocarbon heavy oil and fuel oil into a proper container according to the specified percentage;
3) In the container, the mixed oil is fully stirred by using a stirrer, so that the various oil materials are fully and uniformly mixed, the components of the mixed fuel are uniformly distributed, and the combustibility and consistency are improved;
4) The mixed complex oil fuel mixture is stored in a corrosion-resistant container, and the container is sealed.
The preparation method of the composite oil mixed fuel of the porous ammonium nitrate fuel oil explosive is preferable, and 1) when preparing materials, the preparation method is used for preprocessing transformer oil, hydrocarbon heavy oil and fuel oil to remove impurities in the transformer oil, the hydrocarbon heavy oil and the fuel oil.
As a preparation method of the compound oil mixed fuel of the porous ammonium nitrate fuel oil explosive, the preparation method is preferable, wherein the container in the step 2) is a steel container.
As a preparation method of the compound oil mixed fuel of the porous ammonium nitrate fuel oil explosive, the preparation method is preferable, wherein the rotating speed of the stirrer in the step 3) is 100-500r/min, and the stirring time is 10-30min.
As a preparation method of the composite oil mixed fuel of the porous ammonium nitrate fuel oil explosive, the preparation method is preferable, and the corrosion-resistant container material in the 4) is high-density polyethylene.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention replaces the combination of diesel oil and ammonium nitrate particles in the porous ammonium nitrate fuel oil explosive, has lower price, can realize saving of fuel cost, is easier to obtain, is more convenient in terms of supply and use, has lower flammability compared with diesel oil, generally has higher safety, is more stable, has lower gas pressure generated in the combustion process, and the transformer oil, hydrocarbon heavy oil and fuel oil components in the composite oil mixed fuel are usually rich in hydrocarbon, relatively less contains pollutants such as sulfur, nitrogen and the like, and compared with the classical porous ammonium nitrate fuel oil explosive, the use of the mixed fuel can reduce negative influence on environment.
Drawings
FIG. 1 is a schematic flow chart of the preparation method of the invention.
Detailed Description
Example 1
The composite oil mixed fuel of the porous grain ammonium nitrate fuel oil explosive consists of the following raw materials in percentage by weight:
50% of transformer oil;
40% of hydrocarbon heavy oil;
10% of fuel oil.
Further, the transformer oil is one of mineral oil and synthetic oil.
Further, the hydrocarbon heavy oil is one of residuum and tar.
Further, the fuel oil is one of light diesel oil, heavy diesel oil, aviation kerosene and biological oil.
The invention replaces the combination of diesel oil and ammonium nitrate particles in the porous ammonium nitrate fuel oil explosive, has lower price, can realize saving of fuel cost, is easier to obtain, is more convenient in terms of supply and use, has lower flammability compared with diesel oil, generally has higher safety, is more stable, has lower gas pressure generated in the combustion process, and the transformer oil, hydrocarbon heavy oil and fuel oil components in the composite oil mixed fuel are usually rich in hydrocarbon, relatively less contains pollutants such as sulfur, nitrogen and the like, and compared with the classical porous ammonium nitrate fuel oil explosive, the use of the mixed fuel can reduce negative influence on environment.
Example 2
Referring to fig. 1, a method for preparing a composite oil mixed fuel of a porous ammonium nitrate fuel oil explosive comprises the following steps:
1) Preparing materials, preparing transformer oil, hydrocarbon heavy oil and fuel oil, and preparing corresponding amounts according to the required proportion;
2) Adding the prepared transformer oil, hydrocarbon heavy oil and fuel oil into a proper container according to the specified percentage;
3) In the container, the mixed oil is fully stirred by using a stirrer, so that the various oil materials are fully and uniformly mixed, the components of the mixed fuel are uniformly distributed, and the combustibility and consistency are improved;
4) The mixed complex oil fuel mixture is stored in a corrosion-resistant container, and the container is sealed.
Further, 1) when preparing materials, the transformer oil, the hydrocarbon heavy oil and the fuel oil are pretreated to remove impurities therein.
Further, the container in 2) is a steel container.
Further, the rotational speed of the stirrer in 3) is 100-500r/min, and the stirring time is 10-30min.
Further, the corrosion resistant vessel material in 4) is high density polyethylene.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. The composite oil mixed fuel of the porous ammonium nitrate fuel oil explosive is characterized by comprising the following raw materials in percentage by weight:
50% of transformer oil;
40% of hydrocarbon heavy oil;
10% of fuel oil.
2. The composite oil-blended fuel of a porous ammonium nitrate fuel oil explosive of claim 1, wherein: the transformer oil is one of mineral oil and synthetic oil.
3. The composite oil-blended fuel of a porous ammonium nitrate fuel oil explosive of claim 1, wherein: the hydrocarbon heavy oil is one of residual oil and tar.
4. The composite oil-blended fuel of a porous ammonium nitrate fuel oil explosive of claim 1, wherein: the fuel oil is one of light diesel oil, heavy diesel oil, aviation kerosene and biological oil.
5. The method for preparing the composite oil fuel mixture of the porous grain ammonium nitrate fuel oil explosive according to any one of claims 1 to 4, which is characterized by comprising the following steps:
1) Preparing materials, preparing transformer oil, hydrocarbon heavy oil and fuel oil, and preparing corresponding amounts according to the required proportion;
2) Adding the prepared transformer oil, hydrocarbon heavy oil and fuel oil into a proper container according to the specified percentage;
3) In the container, the mixed oil is fully stirred by using a stirrer, so that the various oil materials are fully and uniformly mixed, the components of the mixed fuel are uniformly distributed, and the combustibility and consistency are improved;
4) The mixed complex oil fuel mixture is stored in a corrosion-resistant container, and the container is sealed.
6. The method for preparing the composite oil-mixed fuel of the porous ammonium nitrate fuel oil explosive, which is characterized by comprising the following steps of: the method comprises the steps of 1) pre-treating transformer oil, hydrocarbon heavy oil and fuel oil to remove impurities when preparing materials.
7. The method for preparing the composite oil-mixed fuel of the porous ammonium nitrate fuel oil explosive, which is characterized by comprising the following steps of: the container in 2) is a steel container.
8. The method for preparing the composite oil-mixed fuel of the porous ammonium nitrate fuel oil explosive, which is characterized by comprising the following steps of: the rotational speed of the stirrer in the 3) is 100-500r/min, and the stirring time is 10-30min.
9. The method for preparing the composite oil-mixed fuel of the porous ammonium nitrate fuel oil explosive, which is characterized by comprising the following steps of: the corrosion resistant container material in 4) is high density polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410036010.4A CN117843421A (en) | 2024-01-10 | 2024-01-10 | Composite oil mixed fuel of porous grain ammonium nitrate fuel oil explosive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410036010.4A CN117843421A (en) | 2024-01-10 | 2024-01-10 | Composite oil mixed fuel of porous grain ammonium nitrate fuel oil explosive and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117843421A true CN117843421A (en) | 2024-04-09 |
Family
ID=90547291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410036010.4A Pending CN117843421A (en) | 2024-01-10 | 2024-01-10 | Composite oil mixed fuel of porous grain ammonium nitrate fuel oil explosive and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117843421A (en) |
-
2024
- 2024-01-10 CN CN202410036010.4A patent/CN117843421A/en active Pending
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