CN109970500A - It is a kind of without terraced sticky ANFO explosives prill - Google Patents

It is a kind of without terraced sticky ANFO explosives prill Download PDF

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Publication number
CN109970500A
CN109970500A CN201910380129.2A CN201910380129A CN109970500A CN 109970500 A CN109970500 A CN 109970500A CN 201910380129 A CN201910380129 A CN 201910380129A CN 109970500 A CN109970500 A CN 109970500A
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CN
China
Prior art keywords
sticky
ammonium nitrate
terraced
sensitizer
anfo explosives
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910380129.2A
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Chinese (zh)
Inventor
原海青
贾海亮
郭建瑞
许建刚
李冰芸
牛诗栋
王梦
龙燕燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanxi Huhua Group Jinxing Chemical Co Ltd
Original Assignee
Shanxi Huhua Group Jinxing Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanxi Huhua Group Jinxing Chemical Co Ltd filed Critical Shanxi Huhua Group Jinxing Chemical Co Ltd
Priority to CN201910380129.2A priority Critical patent/CN109970500A/en
Publication of CN109970500A publication Critical patent/CN109970500A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B31/00Compositions containing an inorganic nitrogen-oxygen salt
    • C06B31/28Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate
    • C06B31/30Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate with vegetable matter; with resin; with rubber

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of without terraced sticky ANFO explosives prill, belongs to explosive technical field, is related to ANFO explosives prill.It is a kind of without terraced sticky ANFO explosives prill, be to be grouped as by each group of following parts by weight: porous and granular ammonium nitrate 89-91, diesel oil 4.4-5.5, sticky sensitizer 3-5;Wherein the sticky sensitizer is mixed in proportion using modified ammonium nitrate as sensitizer, using polyethylene pyrrole network alkanone as adhesive.Explosion velocity of the present invention improves 6.5%, and storage time is able to extend 50-80 days, and explosion property is stablized, and permeability rate and propellant return rate are substantially reduced, and toxic gas content significantly reduces after explosion, has effectively prevented harm of the TNT to industry personnel and environment.

Description

It is a kind of without terraced sticky ANFO explosives prill
Technical field
The invention belongs to explosive technical fields, are related to ANFO explosives prill, and in particular to a kind of without terraced sticky prilled ammonium oil Explosive.
Background technique
ANFO explosives prill is mostly used in mine back production uphole shooting.ANFO explosives prill includes big containing ladder and without ladder two Class, wherein containing terraced explosive since toxic, the seriously polluted TNT containing 10~20% makees sensitizer, there are at high cost and be unfavorable for giving birth to The disadvantage for producing safety, is thoroughly eliminated;And existing viscous granular Non-TNT explosive is low despite the presence of production cost, technique is simple Single advantage, but that there is also viscosity is poor, returns that medicine is serious, explosion property is poor, easy permeability is rotten, unfavorable a series of defects such as stores.
During carrying out uphole shooting, charge pneumatic machinery is mostly used, generally uses the sticky prilled ammonium oil without ladder Explosive.The adhesive contained in sticky ANFO explosives prill without ladder makes it have viscosity, can reduce the problems such as returning medicine, this Glutinous pellet explosive is that adhesive is added in porous and granular ammonium nitrate, and the adhesive being commonly used is using water as dissolution Liquid is mixed with TNT, polyvinyl lactam etc., therefore inevitably contains a small amount of TNT in adhesive.
In order to overcome drawbacks described above of the existing technology, the present invention has developed a kind of new fried without terraced sticky prilled ammonium Medicine improves ammonium nitrate-fuel oil mixture performance to reach, while the purpose without ladder in explosive.
Summary of the invention
The object of the present invention is to provide a kind of without terraced sticky ANFO explosives prill.
The present invention is achieved by the following technical solutions:
It is a kind of without terraced sticky ANFO explosives prill, be to be grouped as by each group of following parts by weight:
The sticky sensitizer 3-5 of porous and granular ammonium nitrate 89-91 diesel oil 4.4-5.5;
Wherein the sticky sensitizer be using modified ammonium nitrate as sensitizer, using polyethylene pyrrole network alkanone as adhesive by What ratio mixed.
Further, it is preferable to what each group of following parts by weight was grouped as:
The sticky sensitizer 4 of 90 diesel oil of porous and granular ammonium nitrate 5.
Further, the sticky sensitizer is divided by modified ammonium nitrate and quality that mass fraction is 10-15% Number is that the polyethylene pyrrole network alkanone solution of 85-90% mix, wherein it is preferred that the modified ammonium nitrate for being 10% by mass fraction, What the polyethylene pyrrole network alkanone solution for being 90% with mass fraction mixed.
Oxidant of the present invention using porous and granular ammonium nitrate as ammonium nitrate-fuel oil mixture, at the same ammonium nitrate can play it is anti- Water, the effect of anti-moisture absorption are that oil is mutually used for ammonium nitrate-fuel oil mixture reducing agent with diesel oil, guarantee sufficient fuel agent, with modified ammonium nitrate As sensitizer, using polyethylene pyrrole network alkanone as adhesive, obtained finished product is maintained without terraced sticky ANFO explosives prill The characteristics of powder type explosive water-resistance, high explosion velocity, good detonation performances can not only be widely used in surface blasting, but also can be used for small-bore It explosion and is used in moist blasthole.
Inspection will be compared without terraced sticky ANFO explosives prill and traditional powder type explosive according to made from inventive formulation It surveys, testing result is as follows:
The present invention is without terraced sticky ANFO explosives prill
Conventional powdered ammonium nitrate-fuel oil mixture
Testing result shows that explosion velocity of the present invention improves 6.5%, and storage time is able to extend 50-80 days, and explosion property is stablized, permeability Rate and propellant return rate are substantially reduced, and toxic gas content significantly reduces after explosion, have effectively prevented TNT to industry personnel and ring The harm in border.
Specific embodiment
Embodiment 1
It is a kind of without terraced sticky ammonium nitrate-fuel oil mixture, accurately weigh porous and granular ammonium nitrate 89Kg, diesel oil 4.4Kg, modified ammonium nitrate 4.5Kg, Polyethylene pyrrole network alkanone 0.5Kg, when preparation, first mixes porous and granular ammonium nitrate and diesel oil, and modified ammonium nitrate and poly- is then added Ethylene pyrrole network alkanone, be blended 2-3 minutes to get.
Embodiment 2
It is a kind of without terraced sticky ammonium nitrate-fuel oil mixture, accurately weigh porous and granular ammonium nitrate 90Kg, diesel oil 5Kg, modified ammonium nitrate 3.7Kg, poly- Porous and granular ammonium nitrate and diesel oil when preparation, are first mixed, modified ammonium nitrate and poly- second are then added by ethylene pyrrole network alkanone 0.3Kg Alkene pyrrole network alkanone, be blended 2-3 minutes to get.
Embodiment 3
It is a kind of without terraced sticky ammonium nitrate-fuel oil mixture, accurately weigh porous and granular ammonium nitrate 91Kg, diesel oil 5.5Kg, modified ammonium nitrate 2.72Kg, Polyethylene pyrrole network alkanone 0.28Kg, when preparation, first mixes porous and granular ammonium nitrate and diesel oil, and modified ammonium nitrate and poly- is then added Ethylene pyrrole network alkanone, be blended 2-3 minutes to get.

Claims (4)

1. a kind of without terraced sticky ANFO explosives prill, which is characterized in that be grouped as by each group of following parts by weight:
The sticky sensitizer 3-5 of porous and granular ammonium nitrate 89-91 diesel oil 4.4-5.5;
Wherein the sticky sensitizer be using modified ammonium nitrate as sensitizer, using polyethylene pyrrole network alkanone as adhesive by What ratio mixed.
2. according to claim 1 a kind of without terraced sticky ANFO explosives prill, which is characterized in that be by following parts by weight What each group was grouped as:
The sticky sensitizer 4 of 90 diesel oil of porous and granular ammonium nitrate 5.
3. according to claim 1 or 2 a kind of without terraced sticky ANFO explosives prill, which is characterized in that described is sticky Sensitizer is the polyethylene pyrrole network alkanone solution for being 85-90% by modified ammonium nitrate and mass fraction that mass fraction is 10-15% It mixes.
4. according to claim 3 a kind of without terraced sticky ANFO explosives prill, which is characterized in that the sticky sensitizer Be be 10% by mass fraction modified ammonium nitrate and mass fraction be 90% polyethylene pyrrole network alkanone solution mix.
CN201910380129.2A 2019-05-08 2019-05-08 It is a kind of without terraced sticky ANFO explosives prill Pending CN109970500A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910380129.2A CN109970500A (en) 2019-05-08 2019-05-08 It is a kind of without terraced sticky ANFO explosives prill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910380129.2A CN109970500A (en) 2019-05-08 2019-05-08 It is a kind of without terraced sticky ANFO explosives prill

Publications (1)

Publication Number Publication Date
CN109970500A true CN109970500A (en) 2019-07-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110627591A (en) * 2019-09-11 2019-12-31 石家庄成功机电有限公司 Industrial explosive and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1539657A2 (en) * 2002-09-12 2005-06-15 Textron Systems Corporation Multi-stage gas generator and gas generants
CN104761419A (en) * 2015-04-07 2015-07-08 宏大矿业有限公司 Explosive compound ammonium nitrate fuel oil mixture and preparation method thereof
CN106748596A (en) * 2016-12-21 2017-05-31 四川雅化实业集团股份有限公司 A kind of viscous explosive without single chmical compound explosive and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1539657A2 (en) * 2002-09-12 2005-06-15 Textron Systems Corporation Multi-stage gas generator and gas generants
CN104761419A (en) * 2015-04-07 2015-07-08 宏大矿业有限公司 Explosive compound ammonium nitrate fuel oil mixture and preparation method thereof
CN106748596A (en) * 2016-12-21 2017-05-31 四川雅化实业集团股份有限公司 A kind of viscous explosive without single chmical compound explosive and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
欧育湘: "《炸药学》", 28 February 2014, 北京理工大学出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110627591A (en) * 2019-09-11 2019-12-31 石家庄成功机电有限公司 Industrial explosive and preparation method thereof

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Application publication date: 20190705

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