Embodiments of the present subject matter provide a compound and material that may be used as a lead-free primary explosive. An embodiment of the present subject matter provides the compound copper(I) nitrotetrazolate. Certain embodiments of the present subject matter provide methods for preparing l
Embodiments of the present subject matter provide a compound and material that may be used as a lead-free primary explosive. An embodiment of the present subject matter provides the compound copper(I) nitrotetrazolate. Certain embodiments of the present subject matter provide methods for preparing lead-free primary explosives. The method includes: providing cuprous salt; providing water; providing 5-nitrotetrazolate salt; combining the cuprous salt, water and 5-nitrotetrazolate salt to form a mixture; and heating the mixture. The method may also include providing cuprous chloride and providing sodium 5-nitrotetrazolate. Certain embodiments of the present subject matter also provide methods for preparing copper(I) nitrotetrazolate. The method includes: providing cuprous salt; providing water; providing 5-nitrotetrazolate salt; combining the cuprous salt, water and 5-nitrotetrazolate salt to form a mixture; and heating the mixture. The method may also include providing cuprous chloride and providing sodium 5-nitrotetrazolate.
대표청구항▼
1. A method for preparing copper(I) nitrotetrazolate, wherein copper(I) has one valence electron, comprising the steps of: (a) combining a copper(I)-containing material, wherein copper(I) has one valence electron, a 5-nitrotetrazolate-containing material, and an acid to form a mixture; and(b) heatin
1. A method for preparing copper(I) nitrotetrazolate, wherein copper(I) has one valence electron, comprising the steps of: (a) combining a copper(I)-containing material, wherein copper(I) has one valence electron, a 5-nitrotetrazolate-containing material, and an acid to form a mixture; and(b) heating the mixture. 2. The method of claim 1, wherein the copper(I)-containing material is cuprous chloride or cuprous bromide. 3. The method of claim 1, wherein the 5-nitrotetrazolate-containing material is sodium 5-nitrotetrazolate or potassium 5-nitrotetrazolate. 4. The method of claim 1, wherein the mixture is heated in a temperature range of about 70 degrees C. to about 150 degrees C. 5. The method of claim 1, wherein the acid is aqueous hydrochloric acid. 6. The method of claim 1, wherein the 5-nitrotetrazolate-containing material is provided in an amount of about 0.5 moles to about 4 moles per mole of copper(I)-containing material. 7. A method for preparing copper(I) nitrotetrazolate, wherein copper(I) has one valence electron, comprising the steps of: (a) combining a copper(I)-containing material, wherein copper(I) has one valence electron, a 5-nitrotetrazolate-containing material, and an acid to form a mixture;(b) heating the mixture; and(c) forming a precipitate in a solution. 8. The method of claim 7, wherein the copper(I)-containing material is cuprous chloride or cuprous bromide. 9. The method of claim 7, wherein the 5-nitrotetrazolate-containing material is sodium 5-nitrotetrazolate or potassium 5-nitrotetrazolate. 10. The method of claim 7, wherein the mixture is heated in a temperature range of about 70 degrees C. to about 150 degrees C. 11. The method of claim 7, wherein the acid is aqueous hydrochloric acid. 12. The method of claim 7, wherein the 5-nitrotetrazolate-containing material is provided in an amount of about 0.5 moles to about 4 moles per mole of copper(I)-containing material. 13. The method of claim 7, wherein the acid is provided in an amount of about 0.1 moles to about 5 moles per mole of 5-nitrotetrazolate-containing material. 14. A method for preparing copper(I) nitrotetrazolate, wherein copper(I) has one valence electron, comprising the steps of: (a) combining an aqueous suspension of a copper(I)-containing material, wherein copper(I) has one valence electron, an aqueous solution of a 5-nitrotetrazolate-containing material, and an acid to form a mixture; and(b) heating the mixture. 15. The method of claim 14, wherein the copper(I)-containing material is cuprous chloride or cuprous bromide. 16. The method of claim 14, wherein the 5-nitrotetrazolate-containing material is sodium 5-nitrotetrazolate or potassium 5-nitrotetrazolate. 17. The method of claim 14, wherein the mixture is heated in a temperature range of about 70 degrees C. to about 150 degrees C. 18. The method of claim 14, wherein the acid is aqueous hydrochloric acid. 19. The method of claim 14, wherein the 5-nitrotetrazolate-containing material is provided in an amount of about 0.5 moles to about 4 moles per mole of copper(I)-containing material. 20. The method of claim 14, wherein the acid is provided in an amount of about 0.1 moles to about 5 moles per mole of 5-nitrotetrazolate-containing material.
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Evans John Harold (Landsdale PA), Airbag igniter and method of manufacture.
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