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Vol 148 No 1
Pages:
183-185
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Research article
Without section

Technological opportunities to improve properties of blended explosives based on experience in Mongolia and Yugoslavia (Serbia)

Authors:
Dragan Petrovich B.1
Zh. Zhamyan2
A. V. Starshinov3
V. Yu. Fadeev4
About authors
  • 1 — TRAYAL Corporation
  • 2 — Monmag Company
  • 3 — Monmag Company
  • 4 — Interrin
Date submitted:
2000-06-21
Date accepted:
2000-07-13
Date published:
2001-01-01

Abstract

It is known that the explosive characteristics and explosive efficiency of mixed explosive compositions determine not only the chemical composition and ratio of the components, but also their physical state and the uniformity of mutual distribution (mixing). The most famous example is mixtures of ammonium nitrate and TNT: grammonite 79/21 and ammonite 6ZV, which are identical in chemical composition, but differ significantly in dispersion of the components, the critical diameter, velocity, detonation pressure, etc. Here it should be noted that in determining the homogeneity of a heterogeneous system, it is necessary to consider both the size and homogeneity of mixing of the condensed components of the composition and the size and homogeneity of distribution of possible, and sometimes necessary, gas inclusions, which is typical, for example, for bulk mixtures based on porous ammonium nitrate (AN) granules and water-bearing explosives in the form of emulsions and (or) suspensions.

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References

  1. Баум Ф.А. Физика взрыва / Ф.А.Баум, К.П.Станюкович, Б.П.Шехтер. М., Физматгиз, 1959.
  2. Жамьян Ж. Опыт производства и применения взрывчатых материалов на карьерах Монголии / Ж.Жамьян, Б.Н.Картузов, А.В.Старшинов // Горный журнал, 2000. № 8.
  3. Petrovich Dragan В. The production and pumping watergel and emulsion by the same pump truck system // Физические проблемы взрывного разрушения массивов горных пород / ИПКОН РАН. М., 1999.
  4. Старшинов А.В. Некоторые принципиальные основы и особенности применения аммиачной селитры в смесевых ВВ /А.В.Старшинов, А.И.Овян, В.Ю.Фадеев // Взрывное дело.1998. № 91/48.
  5. Тамбиев Г.И. Технология приготовления и применения простейших ВВ / Г.И.Тамбиев, А.М.Бейсебаев, В.Ю.Фадеев. ИПКОН РАН. М„ 1996.
  6. Шведов К.К. Экологические проблемы применения взрыва при добыче полезных ископаемых // Физические проблемы взрывного разрушения массивов горных пород / ИПКОН РАН. М., 1999.

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