High temperature initiator
    1.
    发明授权

    公开(公告)号:US10899680B2

    公开(公告)日:2021-01-26

    申请号:US16092371

    申请日:2017-03-02

    摘要: According to an aspect, the present embodiments may be associated with a device and method of using an initiator including a body configured for receiving at least one explosive including barium 5-nitriminotetrazolate (BAX). According to a further aspect, the body of the initiator is configured for receiving at least two layers of explosive. In this embodiment, the layers of explosive include a primary explosive of the barium 5-nitriminotetrazolate (BAX) and a secondary explosive includes 2,6-Bis(picrylamino)-3,5-dinitropyridine (PYX) and/or Hexanitrostilbene (HNS).

    BISMUTH-BASED ENERGETIC MATERIALS
    2.
    发明申请

    公开(公告)号:US20190152873A1

    公开(公告)日:2019-05-23

    申请号:US16260157

    申请日:2019-01-29

    发明人: Jiri NESVEDA

    摘要: Energetic compounds based on bismuth salts with reduced toxicity that are obtained through the reaction of soluble bismuth salts with soluble salts of organic or inorganic energetic compounds based on azides, derivatives aromatic nitro compounds or nitrogenous heterocyclic compounds, together with the methods for their preparation and application.

    COPPER COMPLEXES WITH OXALYLDIHYDRAZIDE MOIETIES
    3.
    发明申请
    COPPER COMPLEXES WITH OXALYLDIHYDRAZIDE MOIETIES 失效
    铜复合物与氧化二异氰酸酯

    公开(公告)号:US20100319823A1

    公开(公告)日:2010-12-23

    申请号:US12486943

    申请日:2009-06-18

    IPC分类号: C06B41/00 C07F1/08

    CPC分类号: C07F1/005 C06C9/00 C06D5/06

    摘要: Methods of making and resultant compositions thereof, which include copper-oxalyldihydrazide-based complexes, such as pyrotechnic compositions, gas generants, and ignition materials, which are useful, for example, in inflatable restraint systems. Synthesis of one or more copper-oxalyldihydrazide complexes with nitrate and/or hydroxide counter ions provides a composition that may auto-ignite at a low enough temperature to be based with thermally sensitive gas generants. The present copper-oxalyldihydrazide complexes may also be used in conjunction with various oxidizers to produce compositions with sufficient energy to auto-ignite practically any known pyrotechnic composition.

    摘要翻译: 其制备方法及其所得组合物,其包括例如可在充气式约束系统中有用的基于草酰基二酰肼的复合物,例如烟火组合物,气体发生剂和点火材料。 用硝酸盐和/或氢氧化物抗衡离子合成一种或多种铜 - 草酰二肼配合物提供了可以在足够低的温度下自动点火以使其与热敏气体发生剂相结合的组合物。 本发明的铜 - 草酰二酰肼配合物也可以与各种氧化剂结合使用以产生具有足够能量的组合物,以自动点燃几乎任何已知的烟火组合物。

    PYROTECHNIC COLOUR COMPOSITION
    4.
    发明申请
    PYROTECHNIC COLOUR COMPOSITION 有权
    PYROTECHNIC颜色组成

    公开(公告)号:US20100024931A1

    公开(公告)日:2010-02-04

    申请号:US12577081

    申请日:2009-10-09

    IPC分类号: C06B41/00 C07F3/00

    CPC分类号: C06C15/00

    摘要: The invention provides a chlorine-containing pyrotechnic composition which comprises a binder, an oxidator, a pyrotechnic fuel, and a colorant comprising a metal salt of 5-aminotetrazole. The invention further relates to a firework article comprising such a pyrotechnic composition. In addition, the invention provides a method for preparing said colorant

    摘要翻译: 本发明提供一种含氯烟火组合物,其包含粘合剂,氧化剂,烟火燃料和包含5-氨基四唑的金属盐的着色剂。 本发明还涉及一种包含这种烟火组合物的烟花制品。 此外,本发明提供了一种制备所述着色剂的方法

    Extrudable gas generant
    5.
    发明申请
    Extrudable gas generant 审中-公开
    可挤出气体发生剂

    公开(公告)号:US20090008001A1

    公开(公告)日:2009-01-08

    申请号:US12283683

    申请日:2008-09-15

    IPC分类号: C06B41/00 C06B31/00 C06B45/10

    CPC分类号: C06B45/10 C06D5/06

    摘要: Extrudable gas generant compositions which, upon combustion, produce or result in an improved effluent and related methods for generating inflation gas for use in an inflatable restraint system are provided. Such extrudable gas generant compositions include a non-azide, organic, nitrogen-containing fuel, at least one copper-containing compound, a perchlorate additive and a polymeric binder material. The at least one copper-containing compound may be selected from basic copper nitrate, cupric oxide, a copper diammine-ammonium-nitrate mixture wherein the ammonium nitrate is present in the mixture in a range of about 3 to about 90 weight percent, and/or a copper-nitrate complex resulting from reaction of 5-aminotetrazole with basic copper nitrate. The perchlorate additive is present in an amount effective to result in a gaseous effluent, when the gas generant composition is combusted, having a reduced content of at least one species selected from carbon monoxide, ammonia, nitrogen dioxide and nitric oxide, as compared to a same gas generant free from the perchlorate additive. The polymeric binder material is effective to render the gas generant composition extrudable.

    摘要翻译: 提供了在燃烧时产生或导致改进的流出物的可挤出气体发生剂组合物,以及用于产生用于可充气约束系统的充气气体的相关方法。 这种可挤压气体发生剂组合物包括非叠氮化物,有机,含氮燃料,至少一种含铜化合物,高氯酸盐添加剂和聚合物粘合剂材料。 所述至少一种含铜化合物可以选自碱式硝酸铜,氧化铜,二氧化钛 - 硝酸铵 - 硝酸铜混合物,其中所述混合物中的硝酸铵在约3至约90重量%的范围内,和/ 或由5-氨基四唑与碱式硝酸铜反应得到的硝酸铜络合物。 当气体发生剂组合物燃烧时,高氯酸盐添加剂的存在量有效地导致气态流出物,与一氧化碳,氨,二氧化氮和一氧化氮相比,具有降低的选自一氧化碳,氨,二氧化氮和一氧化氮的物质的含量 相同的气体发生剂不含高氯酸盐添加剂。 聚合物粘合剂材料有效地使气体发生剂组合物可挤出。

    Use of a microjet reactor for the production of initiating explosive
    6.
    发明申请
    Use of a microjet reactor for the production of initiating explosive 审中-公开
    使用微型喷射反应堆生产爆炸物

    公开(公告)号:US20050188874A1

    公开(公告)日:2005-09-01

    申请号:US10901973

    申请日:2004-07-30

    申请人: Uwe Brede Ulrich Bley

    发明人: Uwe Brede Ulrich Bley

    摘要: What is described is the use of a microjet reactor for the production of initiating explosive, each of the starting solutions for explosive production in the microjet reactor being injected through a nozzle onto a common collision point into a reactor space enclosed by a reactor housing, a gas being admitted into the reactor space via an opening, and the resulting initiating explosive crystals being removed from the reactor housing together with the liquid and excess gas through a further opening.

    摘要翻译: 所描述的是使用微喷射反应器来生产起爆炸药,微喷射反应器中用于爆炸生产的每个起始溶液通过喷嘴喷射到共同的碰撞点上,进入由反应器壳体包围的反应器空间中 气体经由开口进入反应器空间,并且所产生的起始爆炸性晶体与液体和过量气体一起通过另外的开口与反应器壳体一起被移除。

    Metal complexes for use as gas generants
    8.
    发明授权
    Metal complexes for use as gas generants 失效
    用作气体发生剂的金属络合物

    公开(公告)号:US5592812A

    公开(公告)日:1997-01-14

    申请号:US599634

    申请日:1996-02-09

    摘要: Gas generating compositions and methods for their use are provided. Metal complexes are used as gas generating compositions. These complexes are comprised of a cationic metal template, sufficient oxidizing anion to balance the charge of the complex, and a neutral ligand containing hydrogen and nitrogen. The complexes are formulated such that when the complex combusts nitrogen gas and water vapor is produced. Specific examples of such complexes include metal nitrite ammine, metal nitrate ammine, and metal perchlorate ammine complexes, as well as hydrazine complexes. Such complexes are adaptable for use in gas generating devices such as automobile air bags.

    摘要翻译: 提供了气体生成组合物及其使用方法。 金属络合物用作气体发生组合物。 这些络合物由阳离子金属模板,足够的氧化阴离子组成,以平衡络合物的电荷,以及含有氢和氮的中性配体。 络合物配制成使得当复合物燃烧氮气并产生水蒸气时。 这种络合物的具体实例包括亚硝酸金属亚胺,金属硝酸铵和金属高氯酸铵氨络合物,以及肼络合物。 这种配合物适用于气体发生装置,例如汽车气囊。

    Nonazide gas generating compositions with a built-in catalyst
    9.
    发明授权
    Nonazide gas generating compositions with a built-in catalyst 失效
    具有内置催化剂的非偶氮气产生组合物

    公开(公告)号:US5514230A

    公开(公告)日:1996-05-07

    申请号:US421948

    申请日:1995-04-14

    CPC分类号: C06D5/06

    摘要: Nonazide gas generating compositions are formed from a nonazide fuel, an oxidizer, a slag former, and a built-in catalyst comprising an alkali metal, alkaline earth metal, or transition metal salt of tetrazoles, bitetrazoles, and triazoles, or a transition metal oxide. The built-in catalyst promotes the conversion of nitrogen oxides (NO.sub.x) and carbon monoxide to nitrogen gas (N.sub.2) and carbon dioxide, respectively. The gas generants are therefore nontoxic and useful for inflating a vehicle occupant restraint system.

    摘要翻译: 非叠氮化物气体发生组合物由非叠氮化物燃料,氧化剂,炉渣形成剂和含有四唑,四唑和三唑的碱金属,碱土金属或过渡金属盐或过渡金属氧化物的内置催化剂形成 。 内置催化剂分别促进了氮氧化物(NOx)和一氧化碳向氮气(N2)和二氧化碳的转化。 因此,气体发生剂对于充气车辆乘员约束系统是无毒的和有用的。

    Dinitramide salts and method of making same
    10.
    发明授权
    Dinitramide salts and method of making same 失效
    二硝酸盐及其制备方法

    公开(公告)号:US5254324A

    公开(公告)日:1993-10-19

    申请号:US540020

    申请日:1990-06-18

    摘要: A N,N-dinitramide salt is disclosed having the formula MN(NO.sub.2).sub.2 where M is a cation selected from the class consisting of a metal ion and a nitrogen-containing ion. The dinitramide salt exhibits high temperature stability, high energy density, and an absence of smoke generating halogens, rendering it useful as an oxidizer in rocket fuels. The dinitramide salts are meltable and pumpable oxidizers which may be used in start-stop rocket engines instead of other less stable oxidizers.

    摘要翻译: 公开了具有式MN(NO 2)2的N,N-二硝酸盐,其中M是选自金属离子和含氮离子的阳离子。 二硝基盐表现出高温稳定性,高能量密度和不产生卤素的烟雾,使其可用作火箭燃料中的氧化剂。 二硝化盐是可燃和可泵送的氧化剂,可用于起停火箭发动机,而不是其他不太稳定的氧化剂。