Microbiological aqueous film forming foam (AFFF) fire-fighting formulation
    1.
    发明授权
    Microbiological aqueous film forming foam (AFFF) fire-fighting formulation 有权
    微生物水性成膜泡沫(AFFF)灭火配方

    公开(公告)号:US06527970B1

    公开(公告)日:2003-03-04

    申请号:US09432559

    申请日:1999-11-03

    IPC分类号: A62D100

    摘要: A microbiological fire-fighting foam formulation which comprises a bioremediating component and a surfactant, the bioremediating component consisting substantially of sporulating bacteria which are tolerant of the surfactant used. The surfactant selected being innocuous to the bioremediating component used both when the microbes are in a spore state and when activated, and the selected surfactants further being biodegradable by the microbes of the microbial solution. An improved embodiment comprises a fluorinated film forming foam surfactant to increase the fire fighting capabilities while retaining bioremediation capabilities. The improved formulation enables microbiological digestion to inert volatile organic compounds and hydrocarbons of the formulation or of the fuel for the fire that may be ablaze when the formulation is applied.

    摘要翻译: 包含生物中和组分和表面活性剂的微生物灭火泡沫制剂,所述生物中和组分基本上由耐受所用表面活性剂的芽孢细菌组成。 当微生物处于孢子状态和活化时,所选择的表面活性剂对于生物中间体组分无害,并且所选择的表面活性剂通过微生物溶液的微生物进一步生物降解。 改进的实施方案包括氟化膜形成泡沫表面活性剂,以增加灭火能力,同时保持生物修复能力。 改进的配方使得当施用制剂时,可以将惰性挥发性有机化合物和制剂的燃料或燃料燃烧进行微生物消化。

    Compositions comprising hydrofluorocarbons and their manufacture
    2.
    发明授权
    Compositions comprising hydrofluorocarbons and their manufacture 有权
    包含氢氟碳化合物及其制备的组合物

    公开(公告)号:US06224781B1

    公开(公告)日:2001-05-01

    申请号:US09137343

    申请日:1998-08-20

    IPC分类号: A62D100

    CPC分类号: A62D1/0057 A62D1/00

    摘要: A process is disclosed for producing compositions including (a) a compound selected from the group consisting of CHF2CF3, CHF2CHF2, CH2FCF3, CH3CF3, CH3CHF2, CH2FCF2CHF2 and CHF2CF2CF2CHF2 and (b) at least one saturated halogenated hydrocarbon and/or ether having the formula: CnH2n+2−a−bClaFbOc wherein n is an integer from 1 to 4, a is an integer from 0 to 2n+1, b is an integer from 1 to 2n+2−a, and c is 0 or 1, provided that when c is 1 then n is an integer from 2 to 4, and provided that component (b) does not include the selected component (a) compound, wherein the molar ratio of component (b) to component (a) is between about 1:99 and a molar ratio of HF to component (a) in an azeotrope or azeotrope-like composition of component (a) with HF. This process involves (A) combining (i) the azeotrope or azeotrope-like composition with (ii) at least one fluorination precursor compound wherein the precursor component (ii) is the fluorination precursor to component (b); and (B) reacting a sufficient amount of the HF from the azeotrope or azeotrope-like composition (i) with precursor component (ii) to provide a composition containing components (a) and (b) in said ratio.

    摘要翻译: 公开了用于制备组合物的方法,其包括(a)选自CHF 2 CF 3,CHF 2 CHF 2,CH 2 FFC 3,CH 3 CF 3,CH 3 CHF 2,CH 2 F 2 CHF 2和CHF 2 CF 2 CF 2 CHF 2的化合物和(b)至少一种具有下式的饱和卤代烃和/或醚: 其中n为1〜4的整数,a为0〜2n + 1的整数,b为1〜2n + 2-a的整数,c为0或1,条件是当c为1时,n为 组分(b)与组分(a)的摩尔比为约1:99,摩尔比为2〜4的整数,并且组分(b)不包括所选择的组分(a)化合物,其中组分 HF与组分(a)在组分(a)的共沸物或类共沸组合物中与HF混合。 该方法包括:(i)将共沸物或类共沸组合物与(ii)至少一种氟化前体化合物组合(其中前体组分(ii)为组分(b)的氟化前体); 和(B)使来自共沸物或类共沸组合物(i)的足够量的HF与前体组分(ii)反应,以提供含有所述比例的组分(a)和(b)的组合物。

    Colorant liquid, method of use, and wildland fire retardant liquids containing same
    4.
    发明授权
    Colorant liquid, method of use, and wildland fire retardant liquids containing same 有权
    着色剂液体,使用方法和含有其的野地阻燃液体

    公开(公告)号:US06447697B1

    公开(公告)日:2002-09-10

    申请号:US09261497

    申请日:1999-03-03

    IPC分类号: A62D100

    CPC分类号: A62D1/005

    摘要: A colorized fire retardant composition comprising a fire retardant and a colorant, wherein the colorant is an aqueous dispersion of a pigment formed by polymerizing at least one monomer in the presence of at least one dye. The composition is particularly useful in combating and controlling fires by discharging the composition towards the fuel, or potential fuel, of a fire.

    摘要翻译: 包含阻燃剂和着色剂的着色阻燃组合物,其中所述着色剂是通过在至少一种染料存在下聚合至少一种单体形成的颜料的水分散体。 该组合物通过将组合物排放到火的燃料或潜在的燃料来对抗和控制火焰特别有用。

    Pyrotechnical aerosol-forming fire-extinguishing composite and a method of its production
    5.
    发明授权
    Pyrotechnical aerosol-forming fire-extinguishing composite and a method of its production 有权
    火焰烟雾形成灭火复合材料及其生产方法

    公开(公告)号:US06689285B2

    公开(公告)日:2004-02-10

    申请号:US10014931

    申请日:2001-12-14

    IPC分类号: A62D100

    CPC分类号: A62D1/06

    摘要: Fire-fighting equipment utilizes a fire-extinguishing aerosol that is formed during burning of pyrotechnical composite. A pyrotechnical, aerosol-forming fire-extinguishing composite is formed with good deformation strength characteristics, low fire-extinguishing concentration and regulated burning velocity. The pyrotechnical aerosol-forming fire-extinguishing composite contains an oxidizer, a production process additive and burning binder formed by thermoplastic formaldehyde and phenol polycondensate, plasticized by dicarboxylic acid ester and reinforced by polytetrafluoroethylene. The composite is produced by mixing of formaldehyde and phenol polycondensate suspension in an organic solvent and polytetrafluoroethylene dispersion in dicarboxylic acid ester, mixing the resulting composition with an oxidizer and a production process additive with subsequent thermomechanical effect. The composite can be used for fire-extinguishing in different structures and devices without harmful effect on human body, living organisms and nature.

    摘要翻译: 消防设备使用在燃烧烟火复合材料时形成的灭火气溶胶。 形成烟火形成灭火复合材料,具有良好的变形强度特性,低灭火浓度和调节燃烧速度。 烟火形成灭火复合材料包含氧化剂,生产工艺添加剂和由热塑性甲醛和苯酚缩聚物形成的燃烧粘合剂,由二羧酸酯增塑并通过聚四氟乙烯增强。 该复合材料通过将甲醛和苯酚缩聚物悬浮液在有机溶剂和聚四氟乙烯分散体在二羧酸酯中混合而制得,将得到的组合物与氧化剂和生产工艺添加剂混合,随后产生热机械效应。 复合材料可用于不同结构和装置的灭火,对人体,生物体和自然界无害。

    Water additive and method for fire prevention and fire extinguishing
    6.
    发明授权
    Water additive and method for fire prevention and fire extinguishing 有权
    水添加剂及防火灭火方法

    公开(公告)号:US06245252B1

    公开(公告)日:2001-06-12

    申请号:US09342605

    申请日:1999-06-29

    IPC分类号: A62D100

    摘要: In the prevention of the spread of fires and for directly fighting fires, a cross-linked, water-swellable additive polymer in water/oil emulsion produced by an inverse phase polymerization reaction to be added to the firefighting water is disclosed. The additive has the properties of absorbing large quantities of water, high viscosity for adherence to vertical and horizontal surfaces, and retention of sufficient fluidity to be educted in standard firefighting equipment. The method of adding this additive to the firefighting water by eduction or by a batch addition to the water source is also disclosed.

    摘要翻译: 在防止火灾蔓延和直接扑灭火灾的同时,公开了通过反相聚合反应生成的水/油乳液中的交联的水溶胀性添加剂聚合物加入到消防水中。 该添加剂具有吸收大量水分的性能,粘附于垂直和水平表面的高粘度,以及在标准消防设备中保留足够的流动性。 还公开了通过排出或通过批量添加到水源将消化水添加到消防水中的方法。