Processes for deionization and demineralization of fluids
    1.
    发明授权
    Processes for deionization and demineralization of fluids 失效
    流体去离子和去矿物质的过程

    公开(公告)号:US5863438A

    公开(公告)日:1999-01-26

    申请号:US856897

    申请日:1997-05-15

    IPC分类号: B01J39/04 B01J47/10 C02F1/42

    CPC分类号: B01J47/105 B01J39/046

    摘要: Processes for deionization and demineralization of a fluid containing ions comprising:(a) Loading an amine or ammonia buffer onto a first weakly acidic cation exchange resin to occupy cation exchange sites and to form a first bed comprising a first amine-buffered resin;(b) Passing said fluid containing ions through said first bed comprising said first amine-buffered resin and exchanging cations of said fluid for amine cations of said first amine-buffered resin to form a first effluent comprising an anion-buffer salt complex;(c) Passing said anion-buffer salt complex through a first weakly basic anion exchange resin where an anion portion of said anion-buffer salt complex is split from said anion-buffer salt complex by adsorption of said anion portion onto said weakly basic anion exchange resin to form a second effluent comprising buffer in free hydrated base form;(d) Passing said buffer in free hydrated base form to a second weakly acidic cation exchange resin where said buffer loads onto said second weakly acidic cation exchange resin as in step (a) and repeating the process of steps (b)-(d); and(e) Regenerating said first weakly acidic cation exchange resin with an organic acid.

    摘要翻译: 含离子流体的去离子和去矿物质的方法包括:(a)将胺或氨缓冲剂加载到第一弱酸性阳离子交换树脂上以占据阳离子交换位点并形成包含第一胺缓冲树脂的第一床; (b)使含有离子的所述流体通过包含所述第一胺缓冲树脂的所述第一床和所述流体的阳离子交换所述第一胺缓冲树脂的胺阳离子,以形成包含阴离子 - 缓冲盐络合物的第一流出物; (c)使所述阴离子 - 缓冲盐络合物通过第一弱碱性阴离子交换树脂,其中所述阴离子 - 缓冲盐络合物的阴离子部分从所述阴离子 - 缓冲盐络合物中分离,通过将所述阴离子部分吸附到所述弱碱性阴离子交换 树脂以形成包含游离水合碱形式的缓冲液的第二流出物; (d)将所述缓冲液以游离水合碱形式通入第二弱酸性阳离子交换树脂,其中如步骤(a)中所述缓冲剂负载在所述第二弱酸性阳离子交换树脂上,并重复步骤(b) - (d)的方法, ; 和(e)用有机酸再生所述第一弱酸性阳离子交换树脂。

    Family of metastable intermolecular composites utilizing energetic liquid oxidizers with nanoparticle fuels in sol-gel polymer network
    2.
    发明授权
    Family of metastable intermolecular composites utilizing energetic liquid oxidizers with nanoparticle fuels in sol-gel polymer network 有权
    在溶胶 - 凝胶聚合物网络中利用高能液体氧化剂与纳米颗粒燃料的亚稳态分子间复合物系列

    公开(公告)号:US08317953B2

    公开(公告)日:2012-11-27

    申请号:US12467209

    申请日:2009-05-15

    摘要: A new process for forming MICs as well as three exemplary categories of MIC formulations is disclosed. MICs disclosed herein include a first exemplary category for which combustion can be initiated and sustained by either a heat (flame) source or electrical power, a second exemplary category of formulations that can be ignited and that sustain combustion at low pressures only with electrical power and a third exemplary category of formulations that can be ignited and extinguished at low pressures only with electrical power. The new process of MIC formulation provides energetic liquid oxidizers in place of traditional solvents, thus eliminating the need for solvent extraction. The energetic liquid oxidizer serves as a medium in which to suspend and grow the 3D nanostructure formed by the cross linked polymer (PVA). As a consequence, the 3D nanostructure entraps the liquid oxidizer, preventing it from evaporating and thereby eliminating the need for solvent extraction, preserves the 3D nanostructure shape. Further, the liquid oxidizer matrix produces provides a mechanism through which ignition and combustion may be controlled. The material combustion rate may be adjusted/throttled through adjustments in the amount electrical power supply and may even be extinguished by complete removal of the electrical power supply. Repeated on/off ignition/extinguishment is possible through repeated application and removal of electrical current.

    摘要翻译: 公开了一种用于形成MIC的新方法以及三种示例性的MIC制剂。 本文公开的MIC包括可通过加热(火焰)源或电力来启动和维持燃烧的第一示例性类别,可以点燃的第二示例性配方类型,并且仅在电力下维持低压燃烧, 可以仅在电力下在低压下点燃和熄灭的制剂的第三种示例性类别。 MIC的新方法提供了高效的液体氧化剂代替传统的溶剂,从而无需溶剂萃取。 高能液体氧化剂用作悬浮和生长由交联聚合物(PVA)形成的3D纳米结构的介质。 因此,3D纳米结构捕获液体氧化剂,防止其蒸发,从而消除了溶剂萃取的需要,保持3D纳米结构形状。 此外,液体氧化剂基质产生提供了可以控制点燃和燃烧的机理。 材料燃烧速率可以通过电力供应量的调整来调整/调节,并且甚至可以通过完全去除电源而熄灭。 重复打开/关闭点火/熄灭可以通过重复使用和去除电流来实现。

    Processes for deionization and demineralization of fluids
    4.
    发明授权
    Processes for deionization and demineralization of fluids 失效
    流体去离子和去矿物质的过程

    公开(公告)号:US5665239A

    公开(公告)日:1997-09-09

    申请号:US585821

    申请日:1996-01-16

    IPC分类号: B01J39/04 B01J47/10 B01D15/08

    CPC分类号: B01J47/105 B01J39/046

    摘要: Processes for deionization and demineralization of a fluid containing ions comprising:(a) Loading an amine or ammonia buffer onto a first weakly acidic cation exchange resin to occupy cation exchange sites and to form a first bed comprising a first amine-buffered resin;(b) Passing said fluid containing ions through said first bed comprising said first amine-buffered resin and exchanging cations of said fluid for amine cations of said first amine-buffered resin to form a first effluent comprising an anion-buffer salt complex;(c) Passing said anion-buffer salt complex through a first weakly basic anion exchange resin where an anion portion of said anion-buffer salt complex is split from said anion-buffer salt complex by adsorption of said anion portion onto said weakly basic anion exchange resin to form a second effluent comprising buffer in free hydrated base form;(d) Passing said buffer in free hydrated base form to a second weakly acidic cation exchange resin where said buffer loads onto said second weakly acidic cation exchange resin as in step (a) and repeating the process of steps (b)-(d); and(e) Regenerating said first weakly acidic cation exchange resin with an organic acid.

    摘要翻译: 含离子流体的去离子和去矿物质的方法包括:(a)将胺或氨缓冲剂加载到第一弱酸性阳离子交换树脂上以占据阳离子交换位点并形成包含第一胺缓冲树脂的第一床; (b)使含有离子的所述流体通过包含所述第一胺缓冲树脂的所述第一床和所述流体的阳离子交换所述第一胺缓冲树脂的胺阳离子,以形成包含阴离子 - 缓冲盐络合物的第一流出物; (c)使所述阴离子 - 缓冲盐络合物通过第一弱碱性阴离子交换树脂,其中所述阴离子 - 缓冲盐络合物的阴离子部分从所述阴离子 - 缓冲盐络合物中分离,通过将所述阴离子部分吸附到所述弱碱性阴离子交换 树脂以形成包含游离水合碱形式的缓冲液的第二流出物; (d)将所述缓冲液以游离水合碱形式通入第二弱酸性阳离子交换树脂,其中如步骤(a)中所述缓冲剂负载在所述第二弱酸性阳离子交换树脂上,并重复步骤(b) - (d)的方法, ; 和(e)用有机酸再生所述第一弱酸性阳离子交换树脂。

    Family of Modifiable High Performance Electrically Controlled Propellants and Explosives
    5.
    发明申请
    Family of Modifiable High Performance Electrically Controlled Propellants and Explosives 有权
    一系列可修改的高性能电控推进剂和爆炸物

    公开(公告)号:US20110067789A1

    公开(公告)日:2011-03-24

    申请号:US12993084

    申请日:2009-05-15

    IPC分类号: C06B45/10

    摘要: A composition capable of producing either solid propellant grains, liquid or gel monopropellants, all of which are electrically ignitable and capable of sustained controllable combustion at ambient pressure. Additional compositions capable of sustained controllable combustion at elevated pressures are described. Applications for the compositions disclosed herein are provided, and include among other applications use in small micro thrusters, large core-burning solid propellant gains, shaped explosives charges for military application, and pumpable liquids and gel monopropellants or explosives for military, commercial mining or gas and oil recovery. In alternative embodiments the above compositions may also incorporate an energetic nitrate polymer, bum rate modifiers, and/or metal fuel(s). The HIPEP formulation makes it possible to ignite and sustain combustion at ambient and vacuum conditions (a) without continuous electrical power and (b) while providing faster bum rates.

    摘要翻译: 能够产生固体推进剂颗粒,液体或凝胶单体推进剂的组合物,所有这些都是电可点燃的并且能够在环境压力下持续可控地燃烧。 描述了能够在升高的压力下持续可控燃烧的附加组合物。 提供本文公开的组合物的应用,并且包括用于小型推进器,大型燃烧燃烧固体推进剂增益,用于军事应用的成形炸药装置以及用于军事,商业采矿或气体的可泵送液体和凝胶单元推进剂或爆炸物 和油回收。 在替代实施方案中,上述组合物还可以掺入高能硝酸盐聚合物,燃烧率调节剂和/或金属燃料。 HIPEP配方使得可以在环境和真空条件(a)下点燃和维持燃烧,而无需连续电力,(b)同时提供更快的燃烧率。

    Family of modifiable high performance electrically controlled propellants and explosives
    6.
    发明授权
    Family of modifiable high performance electrically controlled propellants and explosives 有权
    一系列可改性的高性能电控推进剂和爆炸物

    公开(公告)号:US08888935B2

    公开(公告)日:2014-11-18

    申请号:US12993084

    申请日:2009-05-15

    摘要: A composition capable of producing either solid propellant grains, liquid or gel monopropellants, all of which are electrically ignitable and capable of sustained controllable combustion at ambient pressure. Additional compositions capable of sustained controllable combustion at elevated pressures are described. Applications for the compositions disclosed herein are provided, and include among other applications use in small micro thrusters, large core-burning solid propellant gains, shaped explosives charges for military application, and pumpable liquids and gel monopropellants or explosives for military, commercial mining or gas and oil recovery. In alternative embodiments the above compositions may also incorporate an energetic nitrate polymer, bum rate modifiers, and/or metal fuel(s). The HIPEP formulation makes it possible to ignite and sustain combustion at ambient and vacuum conditions (a) without continuous electrical power and (b) while providing faster bum rates.

    摘要翻译: 能够产生固体推进剂颗粒,液体或凝胶单体推进剂的组合物,所有这些都是电可点燃的并且能够在环境压力下持续可控地燃烧。 描述了能够在升高的压力下持续可控燃烧的附加组合物。 提供本文公开的组合物的应用,并且包括用于小型推进器,大型燃烧燃烧固体推进剂增益,用于军事应用的成形炸药装置以及用于军事,商业采矿或气体的可泵送液体和凝胶单元推进剂或爆炸物 和油回收。 在替代实施方案中,上述组合物还可以掺入高能硝酸盐聚合物,燃烧率调节剂和/或金属燃料。 HIPEP配方使得可以在环境和真空条件(a)下点燃和维持燃烧,而无需连续电力,(b)同时提供更快的燃烧率。

    Recyclable regenerant for weak acid ion exhange resins
    7.
    发明授权
    Recyclable regenerant for weak acid ion exhange resins 失效
    用于弱酸离子透明树脂的可回收再生剂

    公开(公告)号:US5665783A

    公开(公告)日:1997-09-09

    申请号:US598462

    申请日:1996-02-08

    IPC分类号: C08F8/44 C08F8/42

    CPC分类号: B01J49/0069 C08F8/44

    摘要: A composition for regenerating spent weak cation exchange resin and a method of utilization including salts of .alpha.-hydroxy carboxylic acids or o-hydroxy benzoic acids. The following steps are employed in cyclically regenerating polycarboxylic acid cation exchange resins: (a) utilizing a charged or alkali metal salt of polycarboxylate acid cation resin to soften water; (b) regenerating the spent resin in one step with an active regenerant of the .alpha.-hydroxy carboxylic acids or o-hydroxy benzoic acids to produce spent regenerant; (c) precipitating the polyvalent hard ions in the spent regenerant with sodium or potassium carbonate to reform the active regenerant; (d) separating the precipitate; and (e) concentrating the dilute active regenerate solution to its approximate initial concentration and recovering of water for process rinses.

    摘要翻译: 用于再生废弱阳离子交换树脂的组合物和包括α-羟基羧酸或邻羟基苯甲酸的盐的使用方法。 在循环再生多元羧酸阳离子交换树脂中采用以下步骤:(a)利用聚羧酸酸阳离子树脂的带电或碱金属盐来软化水; (b)用α-羟基羧酸或邻羟基苯甲酸的活性再生剂一步再生废树脂以产生用过的再生剂; (c)用碳酸钠或碳酸钾沉淀废旧再生剂中的多价硬离子,以改性活性再生剂; (d)分离沉淀; 和(e)将稀释的活性再生溶液浓缩至其近似初始浓度并回收用于工艺漂洗的水。