초록
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The subject of the present invention is lead-and barium-free propellant charges with primary explosives mixed with oxygen-supplying substances, characterized in that the primary explosives are selected from alkali metal and/or alkaline earth metal salts of dinitrobenzofuroxanes and the oxygen-supplying substances are chosen from metal peroxides, nitrates of ammonium, guanidine, aminoguanidine, triaminoguanidine, dicyanodiamidine, and the elements sodium, potassium, magnesium, calcium, cerium, and/or multivalent metal oxides. The propellant charges accord...
The subject of the present invention is lead-and barium-free propellant charges with primary explosives mixed with oxygen-supplying substances, characterized in that the primary explosives are selected from alkali metal and/or alkaline earth metal salts of dinitrobenzofuroxanes and the oxygen-supplying substances are chosen from metal peroxides, nitrates of ammonium, guanidine, aminoguanidine, triaminoguanidine, dicyanodiamidine, and the elements sodium, potassium, magnesium, calcium, cerium, and/or multivalent metal oxides. The propellant charges according to the invention exhibit increased stability with respect to known propellant charges that are free of harmful substances.
대표
청구항
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What is claimed is: 1. A lead-free and barium-free ignition composition that contains at least one initial explosive in a mixture with at least one oxygen-delivering substance, the composition consisting essentially of: at least one alkali metal and/or at least one alkali earth metal salt of dinitrobenzofuroxan as the sole initial explosive, tetrazene as a sensitizer, and at least one of metal peroxides, cerium dioxide, tungsten trioxide, nitrates of ammonium, guanidine, aminoguanidine, triaminoguanidine, dicyanodiamidine, the elements sodium, magnesium...
What is claimed is: 1. A lead-free and barium-free ignition composition that contains at least one initial explosive in a mixture with at least one oxygen-delivering substance, the composition consisting essentially of: at least one alkali metal and/or at least one alkali earth metal salt of dinitrobenzofuroxan as the sole initial explosive, tetrazene as a sensitizer, and at least one of metal peroxides, cerium dioxide, tungsten trioxide, nitrates of ammonium, guanidine, aminoguanidine, triaminoguanidine, dicyanodiamidine, the elements sodium, magnesium, calcium and/or cerium as the oxygen-delivering substance, and further containing a reduction agent selected from the group consisting of carbon, metal powders of boron, cerium, titanium, zirconium and/or silicon, metal alloys, metal sulfides and metal hydrides. 2. The lead-free and barium-free ignition composition of claim 1 wherein the at least one initial explosive is contained in the composition in an amount of from 5 to 70% by weight, relative to the entire mixture. 3. The lead-free and barium-free ignition composition of claim 1 wherein the at least one initial explosive is contained In the composition in an amount of from 30 to 60% by weight, relative to the entire mixture. 4. The lead-free and barium-free ignition composition of claim 1 wherein the oxygen-delivering substance is contained in the composition in an amount of from 5 to 70% by weight, relative to the entire mixture. 5. The lead-free and barium-free ignition composition of claim 1 wherein the oxygen delivering substance is contained in the composition in an amount of from 8 to 60% by weight, relative to the entire mixture. 6. The lead-free and barium-free ignition composition of claim 1 wherein the reduction agent is selected from the group consisting of cerium-magnesium, cerium-silicon, titanium-aluminum, aluminum-magnesium, antimony sulfide molybdenum sulfide, titanium hydride and mixtures thereof. 7. The lead-free and barium-free ignition composition of claim 1 wherein the reduction agent is contained in an amount of from greater than 0 to 20% by weight, relative to the entire mixture. 8. The lead-free and barium-free ignition composition of claim 1, wherein the composition further contains at least one friction agent, at least one additional sensitizer, at least one additional secondary explosive and/or at least one inert substance. 9. The lead-free and barium-free ignition composition of claim 1, wherein the composition further contains at least one additional sensitizer and wherein the sensitizers are contained in an amount of from 0 to 30% by weight, relative to the entire mixture. 10. The lead-free and barium-free ignition composition of claim 1, wherein the composition further contains glass powder as a friction agent. 11. The lead-free and barium-free ignition composition of claim 1, wherein the composition further contains at least one friction agent in a amount of from more than 0 to 45% by weight, relative to the entire mixture. 12. The lead-free and barium-free ignition composition of claim 1 wherein the composition further contains at least one secondary explosive selected from the group consisting of hexogen and amino compounds of nitrated aromatics. 13. The lead-free and barium-free ignition composition of claim 1 wherein the composition further contains at least one secondary explosive in a amount of from more than 0 to 30% by weight, relative to the entire mixture. 14. The lead-free and barium-free ignition composition of claim 1, wherein the composition further contains at least one inert substance selected from the group consisting of a binder, an adhesive, a dye, a retardant and an agent for odor characterization. 15. The lead-free and barium-free ignition composition of claim 14, wherein the inert substances are contained in a proportion from 0 to 20% by weight relative to the entire mixture. 16. The lead-free and barium-free ignition composition of claim 1, wherein the composition further contains vanilla as an agent for odor characterization. 17. A lead-free and barium-free ignition composition consisting of potassium dinitrobenzofuroxan, tetrazene, zinc peroxide, glass powder and an adhesive. 18. A lead-free and barium-free ignition composition that contains at least one initial explosive in a mixture with at least one oxygen-delivering substance, the composition consisting essentially of: alkali metal and/or alkali earth metal salts of dinitrobenzofuroxan as the sole initial explosives, tetrazene as a sensitizer, and a mixture of multivalent metal oxides and metal peroxides as the oxygen-delivering substance, and further containing a reduction agent selected from the group consisting of carbon, metal powders of boron, cerium, titanium, zirconium and/or silicon, metal alloys, metal sulfides and metal hydrides. 19. The lead-free and barium-free ignition composition of claim 18, wherein the oxygen-delivering substance is a metal oxide selected from the group consisting of cerium dioxide, tungsten trioxide, tin dioxide and mixtures thereof. 20. The lead-free and barium-free ignition composition of claim 18 wherein the at least one initial explosive is contained in the composition in an amount of from 5 to 70% by weight, relative to the entire mixture. 21. The lead-free and barium-free ignition composition of claim 31 wherein the at least one initial explosive is contained in the composition in an amount of from 30 to 60% by weight, relative to the entire mixture. 22. The lead-free and barium-free ignition composition of claim 18 wherein the oxygen-delivering substance is contained in the composition in an amount of from 5 to 70% by weight, relative to the entire mixture. 23. The lead-free and barium-free ignition composition of claim 18 wherein the oxygen delivering substance is contained in the composition in an amount of from 8 to 60% by weight, relative to the entire mixture. 24. The lead-free and barium-free ignition composition of claim 18 wherein the reduction agent is selected from the group consisting of cerium-magnesium, cerium-silicon, titanium-aluminum, aluminum-magnesium, antimony sulfide molybdenum sulfide, titanium hydride and mixtures thereof. 25. The lead-free and barium-free ignition composition of claim 18 wherein the reduction agent is contained in an amount of from greater than 0 to 20% by weight, relative to the entire mixture. 26. The lead-free and barium-free ignition composition of claim 18, wherein the composition further contains at least one friction agent, at least one additional sensitizer, at least one additional secondary explosive and/or at least one inert substance. 27. The lead-free and barium-free ignition composition of claim 18, wherein the composition further contains at least one additional sensitizer and wherein the sensitizers are contained in an amount of from 0 to 30% by weight, relative to the entire mixture. 28. The lead-free and barium-free ignition composition of claim 18, wherein the composition further contains glass powder as a friction agent. 29. The lead-free and barium-free ignition composition of claim 18, wherein the composition further contains at least one friction agent in a amount of from more than 0 to 45% by weight, relative to the entire mixture. 30. The lead-free and barium-free ignition composition of claim 18 wherein the composition further contains at least one secondary explosive selected from the group consisting of hexogen and amino compounds of nitrated aromatics. 31. The lead-free and barium-free ignition composition of claim 18 wherein the composition further contains at least one secondary explosive in a amount of from more than 0 to 30% by weight, relative to the entire mixture. 32. The lead-free and barium-free ignition composition of claim 18, wherein the composition further contains at least one inert substance selected from the group consisting of a binder, an adhesive, a dye, a retardant and an agent for odor characterization. 33. The lead-free and barium-free ignition composition of claim 32, wherein the inert substances are contained in a proportion from 0 to 20% by weight relative to the entire mixture. 34. The lead-free and barium-free ignition composition of claim 18, wherein the composition further contains vanilla as an agent for odor characterization. 35. A lead-free and barium-free ignition composition consisting of potassium dinitrobenzofuroxan, tetrazene, zinc peroxide, tin dioxide, and titanium.
