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CN1105350A - 廉价硝酸基液体炸药及其制造方法 - Google Patents

廉价硝酸基液体炸药及其制造方法 Download PDF

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Publication number
CN1105350A
CN1105350A CN 94110815 CN94110815A CN1105350A CN 1105350 A CN1105350 A CN 1105350A CN 94110815 CN94110815 CN 94110815 CN 94110815 A CN94110815 A CN 94110815A CN 1105350 A CN1105350 A CN 1105350A
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explosive
nitric acid
cheap
liquid explosive
fuel type
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CN 94110815
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洪有秋
陈勇富
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Changsha Research Institute Of Mining And Metallurgy ministry Of Metallurgical Industry
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Changsha Research Institute Of Mining And Metallurgy ministry Of Metallurgical Industry
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Priority to CN 94110815 priority Critical patent/CN1105350A/zh
Publication of CN1105350A publication Critical patent/CN1105350A/zh
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    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B47/00Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase
    • C06B47/02Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase the components comprising a binary propellant
    • C06B47/04Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase the components comprising a binary propellant a component containing a nitrogen oxide or acid thereof

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

廉价硝酸基液体炸药及其制造方法属于工业炸 药领域中的一种硝酸基液体混合炸药的配方及工 艺。其特征是:选用工业浓硝酸作氧化剂,以廉价的 脱焦残液作燃料型敏化剂,按一定比例(82~72%∶ 18~28%)配制得液体炸药。本发明成本低廉,制作工 艺简便。其炸药密度为1.40~1.42g/cm3,直径为5mm时, 爆速为6600~6800m/s。临界直径为2.5mm,极限直径为5mm。 猛度为23.0+5mm(25g药),威力370~382ml,殉爆为 3cm(50g球形塑料装药)。比容377~419.25l/kg(玻璃容器)。 冲击感度为32%。

Description

廉价硝酸基液体炸药及其制造方法涉及的是工业炸药领域中的一种硝酸基液体混合炸药配方及工艺。
当前,制作硝酸基液体炸药一般采用甲苯、硝基苯,硝基乙苯或硝基甲烷作燃料型敏化剂和工业浓硝酸配制而成。由于所采用的燃料型敏化剂毒性大,成本高,推广应用较为困难。(现在矿山使用XJ-1硝酸基液体炸药;《火炸药的化学与工业学》1976.1.V3,P.232,乌尔班斯基)。
本发明的目的在于:提供成本低廉的毒性较小的燃料型敏化剂代替成本高的、毒性较大的甲苯、硝基苯、硝基乙苯、硝基甲烷,使之应用推广较易。采用廉价的硝酸基液体炸药作高锰钢爆炸硬化、爆炸切割的射流刀、水中炸礁和矿山爆破用。
本发明的主要技术方案是:采用工业浓硝酸与脱焦残液混合,搅拌制成液体炸药。其制造方法是:在浓度不低于90%的、重量百分比为82-72%工业浓硝酸中倒入18-28%燃料型敏化剂。在40-60℃温度下混合均匀,制成液体炸药。上述方案中的燃料型敏化剂是脱焦残液(有机化工产品的副产物),它的主要化学成份为:-硝基甲苯(C6H4CH3NO2)73.5-94.5%,其中邻位-硝基甲苯为25-32%,间位-硝基甲苯为3.5~7.5%,对位-硝基甲苯为45-55%;二硝基甲甲苯(C6H4CH3(NO22)为8-14%。
本发明的优点是:制作工艺简便,燃料敏化剂原材料来源广泛,价格便宜。本发明的液体炸药爆速为6000-6800m/s,临界直径为2.5mm,极限直径为5mm,用一个8雷管可以起爆,冲击感度为32%,猛度为21.0-23.0+5mm(25g装药),威力370-382ml,殉爆3cm(50g球形塑料装药)。
实施例:按上述技术方案制成的廉价硝酸基液体炸药,其配方、爆炸产物及性能见表1、。
廉价硝酸基液体炸药配方、爆炸气体产物组成(%) 表1
序号 药包外壳 配方(Wt%) 一氧化碳 二氧化碳 二氧化氮 甲烷 比容(l/kg)
浓硝酸 燃敏剂
1 玻璃管 74.18 25.2 6.6 39.6 48.7 3.9 0 0.002 0.1 419.26
2 塑料 80.0 20.0 25.5 24.3 33.8 17.6 0 0.003 0.1 616.84
注:塑料外壳的重量为药量9%
廉价硝酸基液体炸药配方、爆炸性能 表2
序号 药包外壳 配方Wt(%) 药厚(mm) 爆速(m/s 猛度(1)(mm) 威力(ml) 临界直径(mm) 冲击感度(%) 殉爆(2)(cm)
浓硝酸 燃敏剂
1 72 28 5 6500
2 玻璃 74.8 25.2 5 6600 23.0 382 2.5 32 3
注:(1)25g装药
(2)50g球形塑料装药

Claims (2)

1、一种涉及工业炸药领域中由工业浓硝酸加入燃料型敏化剂的液体炸药,其特征在于:采用浓度不低于90%的工业浓硝酸与燃料型敏化剂混合而成。各物质的组成(重量百分比):工业浓硝酸82~72%、燃料型敏化剂18~28%。
2、根据权利要求1所述液体炸药,其特征在于:燃料型敏化剂是脱焦残液(有机化工产品的副产物),燃料型敏化剂的主要化学成份为-硝基甲苯(C6H4CH3NO2)73.5~94.5%,其中邻位-硝基甲苯为25~32%,间位-硝基甲苯为3.5~7.5%,对位-硝基甲苯为45~55%;二硝基甲苯(C6H3CH3(NO22)8~14%。
CN 94110815 1994-01-13 1994-01-13 廉价硝酸基液体炸药及其制造方法 Pending CN1105350A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94110815 CN1105350A (zh) 1994-01-13 1994-01-13 廉价硝酸基液体炸药及其制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94110815 CN1105350A (zh) 1994-01-13 1994-01-13 廉价硝酸基液体炸药及其制造方法

Publications (1)

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CN1105350A true CN1105350A (zh) 1995-07-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100364421C (zh) * 1999-08-27 2008-01-30 不二制油株式会社 酸性蛋白质食品、它们的制备方法和稳定剂
CN105712808A (zh) * 2014-12-04 2016-06-29 南京理工大学 一种小临界直径中等爆速的液体炸药及制备工艺
CN114526649A (zh) * 2021-12-16 2022-05-24 江睿 演练用简易铵油炸药制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100364421C (zh) * 1999-08-27 2008-01-30 不二制油株式会社 酸性蛋白质食品、它们的制备方法和稳定剂
CN105712808A (zh) * 2014-12-04 2016-06-29 南京理工大学 一种小临界直径中等爆速的液体炸药及制备工艺
CN114526649A (zh) * 2021-12-16 2022-05-24 江睿 演练用简易铵油炸药制备方法

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