Precursor of an explosive composition including at least one ionic liquid and a method of desensitizing an explosive composition
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C06B-047/00
C06B-043/00
D03D-023/00
D03D-043/00
출원번호
US-0177263
(2011-07-06)
등록번호
US-8425702
(2013-04-23)
발명자
/ 주소
Nicolich, Steven M.
Paraskos, Alexander J.
Doll, Daniel W.
Lund, Gary K.
Balas, Wendy A.
출원인 / 주소
Alliant Techsystems Inc.
대리인 / 주소
TraskBritt
인용정보
피인용 횟수 :
1인용 특허 :
9
초록
An ionic liquid is disclosed. A precursor composition that comprises at least one ionic liquid and at least one energetic material is also disclosed, as is a method of synthesizing an ionic liquid and a method of desensitizing an explosive composition.
대표청구항▼
1. A precursor composition of an explosive composition comprising: at least one ionic liquid and at least one energetic material, wherein the at least one ionic liquid comprises at least one cation and at least one anion, wherein the at least one cation comprises at least one ion selected from the g
1. A precursor composition of an explosive composition comprising: at least one ionic liquid and at least one energetic material, wherein the at least one ionic liquid comprises at least one cation and at least one anion, wherein the at least one cation comprises at least one ion selected from the group consisting of ammonium, guanidinium, aminoguanidinium, diaminoguanidinium, triaminoguanidinium, hydroxylammonium, hydrazinium, urea, guanylurea, guanizinium, triazanium, triazenium, alkyl ammonium, dialkyl ammonium, trialkyl ammonium, triazolium, 1,2,4-triazolium, aminotriazolium, 3-amino-1,2,4-triazolium, 4-amino-1,2,4-triazolium, 3,5-diamino-1,2,4-triazolium, tetrazolium, diaminotetrazolium, imidazolium, alkyl imidazolium, morpholinium, pyridinium, a quaternary ammonium compound, and a quaternary phosphonium compound and the at least one anion comprises at least one ion selected from the group consisting of hexafluoroglutarate, trifluoroacetate, acetate, lactate, gluconate, formate, tetrazolate, aminotetrazolate, 5-aminotetrazolate, oxalate, succinate, tetrafluorosuccinate, glycolate, L-tartrate, DL-tartrate, DL-malate, maleate, malonate, nitrilotriacetate, mucobromate, tetrafluoroborate, alkylsulfate, alkylphosphate, bis-trifluorosulfonimide, triflate, tosylate, hexafluorophosphate, and a boron-containing compound. 2. The precursor composition of claim 1, wherein the at least one ionic liquid comprises guanidinium hexafluoroglutarate, aminoguanidinium hexafluoroglutarate, bis(aminoguanidinium) hexafluoroglutarate, bis(hydroxylammonium) hexafluoroglutarate, bis(hydrazinium) hexafluoroglutarate, guanidinium trifluoroacetate, aminoguanidinium trifluoroacetate, triaminoguanidinium trifluoroacetate, hydrazinium trifluoroacetate, 1,2,4-triazolium trifluoroacetate, 3-amino-1,2,4-triazolium trifluoroacetate, 4-amino-1,2,4-triazolium trifluoroacetate, 3,5-diamino-1,2,4-triazolium trifluoroacetate, guanidinium tetrafluorosuccinate, aminoguanidinium tetrafluorosuccinate, guanidinium oxalate, aminoguanidinium oxalate, aminoguanidinium:guanidinium oxalate, bis(guanidinium) malonate, bis(aminoguanidinium) malonate, aminoguanidinium:guanidinium malonate, aminoguanidinium L-tartrate, bis(guanidinium) L-tartrate, bis(aminoguanidinium) L-tartrate, guanidinium glycolate, aminoguanidinium glycolate, triazolium acetate, tetrazolium acetate, diaminotetrazolium acetate, diaminoguanidinium acetate, triaminoguanidinium acetate, bis(aminoguanidinium) DL-malate, tris(aminoguanidinium) nitrilotriacetate, aminoguanidinium mucobromate, diaminoguanidinium-hydrochloric acid/urea, guanidinium 5-aminotetrazolate, aminoguanidinium 5-aminotetrazolate, diaminoguanidinium 5-aminotetrazolate, triaminoguanidinium 5-aminotetrazolate, and combinations thereof. 3. The precursor composition of claim 1, wherein the at least one energetic material comprises at least one material selected from the group consisting of dinitrotoluene, trinitrotoluene, cyclotetramethylene tetranitramine, cyclo-1,3,5-trimethylene-2,4,6-trinitramine, hexanitrohexaazaisowurtzitane, triaminotrinitrobenzene, nitrotriazolone, Composition B, 4,10-dinitro-2,6,8,12-tetraoxa-4,10-diazatetra-cyclo[5.5.0.05,9.03,11]dodecane, 1,3,3-trinitroazetine, and ammonium dinitramide. 4. The precursor composition of claim 1, wherein the at least one ionic liquid comprises from approximately 13% by weight of a total weight of the precursor composition to approximately 75% by weight of the total weight of the precursor composition. 5. The precursor composition of claim 1, wherein the at least one energetic material comprises from approximately 25% by weight of a total weight of the precursor composition to approximately 90% by weight of the total weight of the precursor composition. 6. The precursor composition of claim 1, wherein the at least one ionic liquid has a melting point between approximately 80° C. and approximately 110° C. 7. The precursor composition of claim 1, further comprising at least one oxidizer selected from the group consisting of ammonium nitrate, ammonium perchlorate, sodium nitrate, potassium nitrate, lithium nitrate, rubidium nitrate, cesium nitrate, lithium perchlorate, sodium perchlorate, potassium perchlorate, rubidium perchlorate, cesium perchlorate, magnesium perchlorate, calcium perchlorate, strontium perchlorate, barium perchlorate, barium peroxide, strontium peroxide, and copper oxide. 8. The precursor composition of claim 1, further comprising at least one metal or metal-containing compound selected from the group consisting of aluminum, nickel, magnesium, silicon, boron, beryllium, zirconium, hafnium, zinc, tungsten, molybdenum, titanium, aluminum hydride, magnesium hydride, and a borane compound. 9. The precursor composition of claim 1, further comprising at least one solid ingredient selected from the group consisting of a sugar, processing aid, surfactant, binder, energetic polymer, inert polymer, fluoropolymer, thermal stabilizer, and plasticizer. 10. A method of desensitizing an explosive composition, comprising: adding at least one energetic material to a melt phase comprising at least one ionic liquid, wherein the at least one ionic liquid comprises at least one cation and at least one anion and wherein the at least one cation comprises at least one ion selected from the group consisting of ammonium, guanidinium, aminoguanidinium, diaminoguanidinium, triaminoguanidinium, hydroxylammonium, hydrazinium, urea, guanylurea, guanizinium, triazanium, triazenium, alkyl ammonium, dialkyl ammonium, trialkyl ammonium, triazolium, 1,2,4-triazolium, aminotriazolium, 3-amino-1,2,4-triazolium, 4-amino-1,2,4-triazolium, 3,5-diamino-1,2,4-triazolium, tetrazolium, diaminotetrazolium, imidazolium, alkyl imidazolium, morpholinium, pyridinium, a quaternary ammonium compound, and a quaternary phosphonium compound and the at least one anion comprises at least one ion selected from the group consisting of hexafluoroglutarate, trifluoroacetate, acetate, lactate, gluconate, formate, tetrazolate, aminotetrazolate, 5-aminotetrazolate, oxalate, succinate, tetrafluorosuccinate, glycolate, L-tartrate, DL-tartrate, DL-malate, maleate, malonate, nitrilotriacetate, mucobromate, tetrafluoroborate, alkylsulfate, alkylphosphate, bis-trifluorosulfonimide, triflate, tosylate, hexafluorophosphate, and a boron-containing compound. 11. The method of claim 10, wherein adding at least one energetic material to a melt phase comprising at least one ionic liquid comprises adding at least one energetic material selected from the group consisting of dinitrotoluene, trinitrotoluene, cyclotetramethylene tetranitramine, cyclo-1,3,5-trimethylene-2,4,6-trinitramine, hexanitrohexaazaisowurtzitane, triaminotrinitrobenzene, nitrotriazolone, Composition B, 4,10-dinitro-2,6,8,12-tetraoxa-4,10-diazatetra-cyclo[5.5.0.05,9.03,11]dodecane, 1,3,3-trinitroazetine, and ammonium dinitramide to the melt phase. 12. The method of claim 10, further comprising adding at least one oxidizer selected from the group consisting of ammonium nitrate, ammonium perchlorate, sodium nitrate, potassium nitrate, lithium nitrate, rubidium nitrate, cesium nitrate, lithium perchlorate, sodium perchlorate, potassium perchlorate, rubidium perchlorate, cesium perchlorate, magnesium perchlorate, calcium perchlorate, strontium perchlorate, barium perchlorate, barium peroxide, strontium peroxide, and copper oxide to the melt phase. 13. The method of claim 10, further comprising adding at least one metal or metal-containing compound selected from the group consisting of aluminum, nickel, magnesium, silicon, boron, beryllium, zirconium, hafnium, zinc, tungsten, molybdenum, titanium, aluminum hydride, magnesium hydride, and a borane compound to the melt phase. 14. The method of claim 10, further comprising adding at least one solid ingredient selected from the group consisting of a sugar, processing aid, surfactant, binder, energetic polymer, inert polymer, fluoropolymer, thermal stabilizer, and plasticizer to the melt phase. 15. The precursor composition of claim 3, wherein the at least one ionic liquid comprises at least one of guanidinium trifluoroacetate and aminoguanidinium trifluoroacetate. 16. The precursor composition of claim 3, wherein the precursor composition comprises at least one of guanidinium trifluoroacetate and aminoguanidinium trifluoroacetate and at least one of cyclo-1,3,5-trimethylene-2,4,6-trinitramine, cyclotetramethylene tetranitramine, hexanitrohexaazaisowurtzitane, trinitrotoluene, nitrotriazolone, triaminotrinitrobenzene, and 4,10-dinitro-2,6,8,12-tetraoxa-4,10-diazatetra-cyclo[5.5.0.05,9.03,11]dodecane. 17. The precursor composition of claim 3, wherein the precursor composition comprises aminoguanidinium trifluoroacetate and cyclo-1,3,5-trimethylene-2,4,6-trinitramine, cyclotetramethylene tetranitramine, or hexanitrohexaazaisowurtzitane. 18. The precursor composition of claim 3, wherein the at least one ionic liquid has a melting point between approximatel 70° C. and approximately110° C.
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이 특허에 인용된 특허 (9)
Joe A. Martin ; Larry H. Welch, Composition and method for preparing oxidizer matrix containing dispersed metal particles.
Rothenstein Julius (Citrus Heights CA) Goldhagen Samuel (Sacramento CA), Desensitized explosives and castable thermally stable high energy explosive compositions therefrom.
Bottaro Jeffrey C. ; Schmitt Robert J. ; Petrie Mark A. ; Penwell Paul E., Energetic nitramine-linked azoles and hydroxylammonium salts as oxidizers, initiators and gas generators.
DeGuire Mark R. (Cleveland Heights OH) Philipp Warren H. (Olmsted Township ; Cuyahoga County OH), Method for producing coprecipitated multicomponent oxide powder precursors.
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