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 PDF

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Publication number
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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China
Prior art keywords
oil
fuel
ammonium nitrate
explosive
mixed
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Pending
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CN202410036010.4A
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Chinese (zh)
Inventor
刘迎
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Huanghua Xinyou Petroleum Products Co ltd
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Huanghua Xinyou Petroleum Products Co ltd
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Priority to CN202410036010.4A priority Critical patent/CN117843421A/en
Publication of CN117843421A publication Critical patent/CN117843421A/en
Pending legal-status Critical Current

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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

Composite oil mixed fuel of porous grain ammonium nitrate fuel oil explosive and preparation method thereof
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.
CN202410036010.4A 2024-01-10 2024-01-10 Composite oil mixed fuel of porous grain ammonium nitrate fuel oil explosive and preparation method thereof Pending CN117843421A (en)

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

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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

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