Smoking article filter having liquid additive containing tubes therein
    52.
    发明申请
    Smoking article filter having liquid additive containing tubes therein 有权
    具有液体添加剂的吸烟制品过滤器,其中含有管

    公开(公告)号:US20090007925A1

    公开(公告)日:2009-01-08

    申请号:US12213553

    申请日:2008-06-20

    IPC分类号: A24B15/30 A24D3/10 A24C5/47

    CPC分类号: A24D3/04 A24D3/061

    摘要: Provided are filters including at least one impervious additive containing tube. A barrier, such as a liquid barrier, seals each end of the tube so as to contain additives, such as a liquid additive, within the additive containing tube. The one or more additive containing tubes are inserted into filters for smoking articles. Drawing action during a puff causes breach of the barrier and release of the additive into the surrounding filter material.

    摘要翻译: 提供了包括至少一个不透水添加剂容纳管的过滤器。 诸如液体屏障的屏障密封管的每个端部,以便在添加剂容纳管内容纳添加剂,例如液体添加剂。 将一种或多种添加剂容纳管插入用于吸烟制品的过滤器中。 在抽吸过程中的拉伸作用会导致隔离物的泄漏和添加剂释放到周围的过滤材料中。

    System for performing catalytic dehalogenation of aqueous and/or
non-aqueous streams
    53.
    发明授权
    System for performing catalytic dehalogenation of aqueous and/or non-aqueous streams 失效
    用于进行水和/或非水流的催化脱卤的系统

    公开(公告)号:US5332496A

    公开(公告)日:1994-07-26

    申请号:US44730

    申请日:1993-04-12

    摘要: A system for removing contaminants from a solution is provided. A supply tank holds the contaminated solution and a reactor containing a catalyst receives the contaminated solution from the supply tank and further receives hydrogen for reacting with the catalyst and contaminants for removal thereof. The system is applicable to both aqueous and non-aqueous streams contaminated with chlorinated hydrocarbon and the like. Furthermore, the hydrogen for the system may be produced in situ.

    摘要翻译: 提供了用于从溶液中除去污染物的系统。 供应罐保持污染的溶液,并且含有催化剂的反应器从供应罐接收污染的溶液,并且还接收氢气以与催化剂和污染物反应以除去它们。 该系统适用于被氯化烃等污染的水和非水流。 此外,用于系统的氢气可以原位制造。

    Enhanced subjective activated carbon cigarette
    54.
    发明授权
    Enhanced subjective activated carbon cigarette 有权
    增强主观活性炭香烟

    公开(公告)号:US08905037B2

    公开(公告)日:2014-12-09

    申请号:US12579596

    申请日:2009-10-15

    CPC分类号: A24D1/00 A24D3/04 A24D3/041

    摘要: A smoking article having a tobacco rod and a filter attached to the tobacco rod, which filters the first puff differently than subsequent puffs. The tobacco rod includes an inner rod of tobacco material having an impervious outer wrap and an impervious cap at an upstream end thereof and an outer rod of tobacco material, wherein the inner rod of tobacco material is concentrically positioned with respect to the outer rod of tobacco material. The filter includes an outer cellulose acetate filter and an inner activated carbon filter, wherein the inner activated carbon filter is concentrically positioned with respect to the outer cellulose acetate filter.

    摘要翻译: 具有烟丝条的吸烟制品和附着在烟草棒上的过滤器,其与先后的吹气不同地过滤第一吹气。 烟草棒包括烟草材料的内杆,其具有不透水的外部包装和在其上游端的不可渗透的帽和烟草材料的外部杆,其中烟草材料的内部杆相对于烟草的外部杆同心地定位 材料。 过滤器包括外部醋酸纤维素过滤器和内部活性炭过滤器,其中内部活性炭过滤器相对于外部醋酸纤维素过滤器同心地定位。

    Oxidant/catalyst nanoparticles to reduce tobacco smoke constituents such as carbon monoxide
    58.
    发明申请
    Oxidant/catalyst nanoparticles to reduce tobacco smoke constituents such as carbon monoxide 审中-公开
    氧化剂/催化剂纳米颗粒以减少烟草成分如一氧化碳

    公开(公告)号:US20070113862A1

    公开(公告)日:2007-05-24

    申请号:US11471721

    申请日:2006-06-21

    IPC分类号: A24D3/06

    摘要: Cut filler compositions, cigarettes, methods for making cigarettes and methods for smoking cigarettes are provided, which involve the use of nanoparticle additives capable of reducing amounts of at least one constituent from mainstream and/or sidestream tobacco smoke, the at least one constituent being selected from the group consisting of aldehyde, carbon monoxide, 1,3-butadiene, isoprene, acrolein, acrylonitrile, hydrogen cyanide, o-toluidine, 2-naphtylamine, nitrogen oxide, benzene, N-nitrosonornicotine, phenol, catechol, benz(a)anthracene, benzo(a)pyrene, and mixtures thereof. Preferably, the nanoparticle additives are effective as an oxidant for the conversion of carbon monoxide to carbon dioxide and/or as a catalyst for the conversion of carbon monoxide to carbon dioxide and/or catalyst for conversion of aldehydes such as acetaldehyde and acrolein, hydrocarbons such as isoprene and/or phenolic compounds such as catechol to carbon dioxide and water vapor.

    摘要翻译: 提供了切割填充剂组合物,香烟,制造香烟的方法和吸烟香烟的方法,其涉及使用能够从主流和/或侧流烟草烟中减少至少一种成分的量的纳米颗粒添加剂,所选择的至少一种成分 来自由醛,一氧化碳,1,3-丁二烯,异戊二烯,丙烯醛,丙烯腈,氰化氢,邻甲苯胺,2-萘胺,氮氧化物,苯,N-亚硝基降烟碱,苯酚,邻苯二酚,苯并(a) 蒽,苯并(a)芘及其混合物。 优选地,纳米颗粒添加剂作为用于将一氧化碳转化为二氧化碳和/或作为用于将一氧化碳转化为二氧化碳和/或用于转化醛(例如乙醛和丙烯醛)的催化剂的催化剂的氧化剂是有效的,烃类如 作为异戊二烯和/或酚类化合物如儿茶酚与二氧化碳和水蒸汽。

    Catalyst to reduce carbon monoxide and nitric oxide from the mainstream smoke of a cigarette
    60.
    发明授权
    Catalyst to reduce carbon monoxide and nitric oxide from the mainstream smoke of a cigarette 有权
    从主流烟雾中减少一氧化碳和一氧化氮的催化剂

    公开(公告)号:US07152609B2

    公开(公告)日:2006-12-26

    申请号:US10460303

    申请日:2003-06-13

    IPC分类号: A24B15/18

    摘要: Cut filler compositions, cigarettes, methods for making cigarettes and methods for smoking cigarettes are provided, which involve the use of a catalyst capable converting carbon monoxide to carbon dioxide and/or nitric oxide to nitrogen. Cut filler compositions comprise tobacco and at least one catalyst. Cigarettes are provided, which comprise a cut filler having at least one catalyst. The catalyst comprises nanoscale metal and/or metal oxide particles supported on a fibrous support. The catalyst can be prepared by combining a dispersion of nanoscale particles with a fibrous support, or by combining a metal precursor solution with a fibrous support and then heat treating the fibrous support.

    摘要翻译: 提供了切割填料组合物,香烟,制造香烟的方法和吸烟香烟的方法,其涉及使用能够将一氧化碳转化成二氧化碳和/或一氧化氮至氮气的催化剂。 切割填料组合物包含烟草和至少一种催化剂。 提供了香烟,其包括具有至少一种催化剂的切割填料。 催化剂包括负载在纤维载体上的纳米金属和/或金属氧化物颗粒。 催化剂可以通过将纳米尺寸颗粒的分散体与纤维载体组合,或通过将金属前体溶液与纤维载体组合,然后热处理纤维载体来制备。