Antimicrobial exfoliated vermiculite composite material and methods for preparing the same
    1.
    发明授权
    Antimicrobial exfoliated vermiculite composite material and methods for preparing the same 有权
    抗微生物脱落蛭石复合材料及其制备方法

    公开(公告)号:US09150453B1

    公开(公告)日:2015-10-06

    申请号:US12928101

    申请日:2010-12-03

    IPC分类号: C04B20/06 C04B20/04 A01N59/16

    摘要: An antimicrobial exfoliated vermiculite composite material is synthesized by impregnating the interlayers of exfoliated vermiculite through cation exchange and surface absorption with at least one of the following metal species: copper, silver, zinc, and manganese. Alternately, the antimicrobial material is synthesized by impregnating interlayers of unexfoliated vermiculite with said metal species and exfoliating the product thereafter. The metal species can be in ionic state, nanometer particles, and in the form of metal oxides, metal hydroxides, metal nitrides, metal carbides, metal phosphates, metal silicates, metal borides, metal sulfides, metal halides, metal hydrides, metal nitrates, metal carbonates, and metal sulfadiazines. Any mixture of these metal species in the exfoliated vermiculite can provide protection against a broad spectrum of pathogens. This antimicrobial material in any desired form, in whole or as an additive, can effectively self-decontaminate various materials or products as the antimicrobial metal ions slowly diffuse to the surface of the products.

    摘要翻译: 通过使用铜,银,锌和锰中的至少一种金属物质浸渍通过阳离子交换和表面吸收的剥离蛭石的夹层来合成抗微生物剥离的蛭石复合材料。 或者,抗微生物材料是通过将未剥离的蛭石的夹层浸入所述金属物质并随后将产品剥离而合成的。 金属物质可以是离子状态,纳米颗粒,金属氧化物,金属氢氧化物,金属氮化物,金属碳化物,金属磷酸盐,金属硅酸盐,金属硼化物,金属硫化物,金属卤化物,金属氢化物,金属硝酸盐, 金属碳酸盐和金属磺胺嘧啶。 脱落的蛭石中的这些金属物质的任何混合物可以提供针对广谱病原体的保护。 任何所需形式的全部或作为添加剂的抗微生物材料可以随着抗微生物金属离子缓慢扩散到产品的表面而有效地自身去污各种材料或产品。

    Hard surface made up of material including an antimicrobial exfoliated vermiculite composite material as a sanitizer

    公开(公告)号:US10779541B2

    公开(公告)日:2020-09-22

    申请号:US14855432

    申请日:2015-09-16

    摘要: An antimicrobial exfoliated vermiculite composite material is synthesized by impregnating the interlayers of exfoliated vermiculite through cation exchange and surface absorption with at least one of the following metal species: copper, silver, zinc, and manganese. Alternately, the antimicrobial material is synthesized by impregnating interlayers of unexfoliated vermiculite with said metal species and exfoliating the product thereafter. The metal species can be in ionic state, nanometer particles, and in the form of metal oxides, metal hydroxides, metal nitrides, metal carbides, metal phosphates, metal silicates, metal borides, metal sulfides, metal halides, metal hydrides, metal nitrates, metal carbonates, and metal sulfadiazines. Any mixture of these metal species in the exfoliated vermiculite can provide protection against a broad spectrum of pathogens. This antimicrobial material in any desired form, in whole or as an additive, can effectively self-decontaminate various materials or products as the antimicrobial metal ions slowly diffuse to the surface of the products.

    Antimicrobial Exfoliated Vermiculite Composite Material and Methods for Preparing the Same
    4.
    发明申请
    Antimicrobial Exfoliated Vermiculite Composite Material and Methods for Preparing the Same 审中-公开
    抗微生物脱落蛭石复合材料及其制备方法

    公开(公告)号:US20160073638A1

    公开(公告)日:2016-03-17

    申请号:US14855432

    申请日:2015-09-16

    IPC分类号: A01N59/20 C01B33/38 A01N59/16

    摘要: An antimicrobial exfoliated vermiculite composite material is synthesized by impregnating the interlayers of exfoliated vermiculite through cation exchange and surface absorption with at least one of the following metal species: copper, silver, zinc, and manganese. Alternately, the antimicrobial material is synthesized by impregnating interlayers of unexfoliated vermiculite with said metal species and exfoliating the product thereafter. The metal species can be in ionic state, nanometer particles, and in the form of metal oxides, metal hydroxides, metal nitrides, metal carbides, metal phosphates, metal silicates, metal borides, metal sulfides, metal halides, metal hydrides, metal nitrates, metal carbonates, and metal sulfadiazines. Any mixture of these metal species in the exfoliated vermiculite can provide protection against a broad spectrum of pathogens. This antimicrobial material in any desired form, in whole or as an additive, can effectively self-decontaminate various materials or products as the antimicrobial metal ions slowly diffuse to the surface of the products.

    摘要翻译: 通过使用铜,银,锌和锰中的至少一种金属物质浸渍通过阳离子交换和表面吸收的剥离蛭石的夹层来合成抗微生物剥离的蛭石复合材料。 或者,抗微生物材料是通过将未剥离的蛭石的夹层浸入所述金属物质并随后将产品剥离而合成的。 金属物质可以是离子状态,纳米颗粒,金属氧化物,金属氢氧化物,金属氮化物,金属碳化物,金属磷酸盐,金属硅酸盐,金属硼化物,金属硫化物,金属卤化物,金属氢化物,金属硝酸盐, 金属碳酸盐和金属磺胺嘧啶。 脱落的蛭石中的这些金属物质的任何混合物可以提供针对广谱病原体的保护。 任何所需形式的全部或作为添加剂的抗微生物材料可以随着抗微生物金属离子缓慢扩散到产品的表面而有效地自身去污各种材料或产品。

    Activated carbon separation and reuse
    6.
    发明申请
    Activated carbon separation and reuse 审中-公开
    活性炭分离和再利用

    公开(公告)号:US20100075830A1

    公开(公告)日:2010-03-25

    申请号:US12586263

    申请日:2009-09-17

    IPC分类号: B01J20/34

    摘要: A method of treating spent sorbent from power plants containing materials including mercury absorbed from emission gases comprising putting said spent sorbent in an atmosphere isolated container or furnace chamber and heating said sorbent by microwave, radio frequency and/or infrared irradiation. The sorbent is heated to a temperature of at least the boiling point of the major contaminant, including mercury. No air or purge gas is added except to maintain safe pressure conditions, to control combustion of the sorbent and increase efficiency. The resulting vapor is released through an exhaust port of the chamber that leads to a condenser where mercury is condensed and separated. Other residual vapors are led to a scrubber for further cleansing and may be returned to the power plant for other applications. The hot treated sorbent is cooled down prior to contacting with air for later reuse in the power plant.

    摘要翻译: 一种处理来自发电厂的废弃吸附剂的方法,其包含含有从排放气体吸收的汞的材料,包括将所述废弃的吸附剂放置在气体隔离容器或炉室中,并通过微波,射频和/或红外辐射加热所述吸附剂。 将吸附剂加热到至少主要污染物的沸点(包括汞)的温度。 除了保持安全的压力条件,以控制吸附剂的燃烧并提高效率之外,不添加空气或吹扫气体。 所产生的蒸汽通过室的排气口释放,该排气口通向冷凝器,其中汞被冷凝和分离。 其他残余蒸气被引导到洗涤器进行进一步清洁,并且可以将其返回到发电厂以用于其它应用。 热处理的吸附剂在与空气接触之前被冷却,以便在发电厂中再次使用。

    Method of removing carbon from fly ash
    8.
    发明授权
    Method of removing carbon from fly ash 有权
    从飞灰去除碳的方法

    公开(公告)号:US6068131A

    公开(公告)日:2000-05-30

    申请号:US352594

    申请日:1999-07-13

    摘要: A froth flotation method is provided for removing carbon from fly ash which utilizes an environmental friendly conditioning agent. The conditioning agent preferably comprises a biodegradable oil which is added to a slurry containing raw fly ash and water. The conditioning agent renders the carbon in the fly ash hydrophobic such that upon aeration of the slurry, air bubbles attach to the carbon particles and carry them to the surface of the slurry in the form of a froth, such that the carbon may be removed.

    摘要翻译: 提供了一种泡沫浮选方法,用于从利用环境友好的调理剂的飞灰中除去碳。 调理剂优选包含可生物降解的油,其被添加到含有生的飞灰和水的浆料中。 调理剂使粉煤灰中的碳具有疏水性,使得在浆料通气时,气泡附着在碳颗粒上,并将其以泡沫形式携带到浆料的表面,使得可以除去碳。

    Method for reducing iron oxide and producing syngas
    9.
    发明授权
    Method for reducing iron oxide and producing syngas 失效
    还原氧化铁并生产合成气的方法

    公开(公告)号:US08540794B2

    公开(公告)日:2013-09-24

    申请号:US11906761

    申请日:2007-10-03

    IPC分类号: C22B9/22 C22B1/216 C21C5/38

    摘要: A method and apparatus for reducing iron oxides using microwave heating in a furnace chamber which is sealed against the entrance of air reduces the energy required and produces a low temperature reduction and allows the recovery of combustible synthetic gas as a byproduct of the process. Avoidance of the reduction of sulfur, phosphorus and silica is also insured, as is the need to reduce the silica content of the feed material prior to reducing the ore. A continuous rotary hearth furnace, a rotary kiln, a linear conveyor and vertical shaft furnace chamber configurations are described. A secondary heating zone can also be included to process the reduced iron into iron nuggets or liquid metallic iron.

    摘要翻译: 在与空气入口密封的炉室中使用微波加热还原铁氧化物的方法和装置减少了所需的能量并产生低温降低,并允许作为该方法的副产物回收可燃合成气体。 还保证避免硫,磷和二氧化硅的还原,以及在还原矿石之前需要减少进料的二氧化硅含量。 描述了连续旋转炉床,回转窑,直线输送机和垂直竖炉炉室结构。 还可以包括二次加热区以将还原铁加工成铁块或液态金属铁。

    Control of mercury emissions using unburned carbon from combustion
by-products
    10.
    发明授权
    Control of mercury emissions using unburned carbon from combustion by-products 有权
    使用来自燃烧副产物的未燃烧碳控制汞排放

    公开(公告)号:US6027551A

    公开(公告)日:2000-02-22

    申请号:US167790

    申请日:1998-10-07

    IPC分类号: B01D53/10 B01D53/04 B01D53/64

    CPC分类号: B01D53/10 B01D2257/602

    摘要: Mercury emission from a flue gas such as that generated by a coal fired power plant is controlled by injecting into the flue gas unburned carbon purified from ash such as fly ash or wood ash. The unburned carbon adsorbs the mercury and is later removed from the flue gas by a particle separator. The unburned carbon collected from ash is significantly lower in cost compared to activated carbon presently used in such a process. The unburned carbon is concentrated in the sorbent by one or more separation processes used to remove non-carbon particles from the fly ash. These processes include gravity separation, electrostatic separation, froth flotation, magnetic separation and size classification. Mercury adsorption is further increased by oxidation of the carbon surface.

    摘要翻译: 来自燃煤发电厂产生的烟道气的汞排放是通过将烟灰气体(例如飞灰或木灰)从灰分中纯化的烟气注入来控制的。 未燃碳吸附汞,并随后通过颗粒分离器从废气中除去。 与目前在这种方法中使用的活性炭相比,从灰分收集的未燃烧碳的成本显着降低。 未燃碳通过用于从飞灰中除去非碳颗粒的一种或多种分离方法集中在吸附剂中。 这些过程包括重力分离,静电分离,泡沫浮选,磁分离和尺寸分类。 汞吸附通过碳表面的氧化进一步增加。