MINERAL SLURRY DRYING METHOD AND SYSTEM
    51.
    发明申请
    MINERAL SLURRY DRYING METHOD AND SYSTEM 有权
    矿棉浆干燥方法与系统

    公开(公告)号:US20140144812A1

    公开(公告)日:2014-05-29

    申请号:US13841191

    申请日:2013-03-15

    Abstract: The present invention provides methods and systems for reducing moisture in mineral slurries, particularly mineral slurries containing minerals of small particle diameter, using a granular drying material. The invention also relates to novel mineral products and intermediates useful in connection with the process. The method and system reduced moisture by contacting the mineral slurry with the granular drying material. The granular drying material is selected to be readily separated from the dried minerals using a size separation technique such as a sieve screen. The granular drying material is the regenerated, preferably using a process involving heat exchange and cross-flow air. The granular drying material is preferably capable of regeneration and recycling in a continuous process with minimal attrition.

    Abstract translation: 本发明提供使用颗粒状干燥材料来减少矿物浆料中的水分的方法和系统,特别是含有小粒径矿物的矿物浆料。 本发明还涉及可用于该方法的新型矿物产品和中间体。 该方法和系统通过使矿物浆料与颗粒状干燥材料接触而减少水分。 颗粒状干燥材料选择为容易地从干燥的矿物质中分离,使用尺寸分离技术如筛网。 颗粒状干燥材料是再生的,优选使用涉及热交换和交叉流动空气的方法。 颗粒状干燥材料优选能够以连续的方法再生和再循环,同时具有最小的磨耗。

    Reducing sulfur gas emissions resulting from the burning of carbonaceous fuels
    52.
    发明授权
    Reducing sulfur gas emissions resulting from the burning of carbonaceous fuels 有权
    减少燃烧碳质燃料造成的硫化氢排放

    公开(公告)号:US08574324B2

    公开(公告)日:2013-11-05

    申请号:US11631046

    申请日:2005-04-08

    Abstract: A process for burning coal or other carbonaceous fuels captures sulfur and other undesirable compounds are captured and retained in non-reactive ceramic-like form after the combustion phase. The process involves addition of multiple element alkali powders and/or sorbents preferably containing oxidizing anions such as nitrates and nitrites, preferably based on calcium. In various embodiments, the remediation materials when applied in a complex powder and/or liquid containing multiple elements, result in higher sulfur capture than the materials would otherwise achieve on an individual basis. In a preferred embodiment, the sorbents contain elements that minimize or lower the melting point of the ash. This leads to lowered cohesiveness and toughness of the ash so that less ash builds up on the boiler and better heat transfer is obtained.

    Abstract translation: 燃烧煤或其他含碳燃料的方法捕获硫,并且其它不希望的化合物在燃烧阶段之后捕获并保持为非反应性陶瓷样形式。 该方法包括加入优选含有氧化性阴离子如硝酸盐和亚硝酸盐的多元素碱性粉末和/或吸附剂,优选基于钙。 在各种实施方案中,当应用于含有多种元素的复合粉末和/或液体中时,补救材料导致比单独以其他方式实现的材料更高的硫捕获。 在优选的实施方案中,吸附剂含有使灰分熔点最小化或降低的元素。 这导致灰分的凝聚力和韧性降低,使得较少的灰分积聚在锅炉上并且获得更好的热传递。

    Process using agriculture residue biomass for producing feed pellets
    53.
    发明授权
    Process using agriculture residue biomass for producing feed pellets 有权
    使用农业残留生物质生产饲料颗粒的方法

    公开(公告)号:US08551549B2

    公开(公告)日:2013-10-08

    申请号:US13341319

    申请日:2011-12-30

    Abstract: A process is provided for creating feed pellets from agricultural residue material having substantially no food value, such as corn stover. The agricultural residue material is harvested and baled for transport to a storage and processing site. The baled agricultural residue material is then shredded and ground, and one or more chemical agents are added to depolymerize the fiber (lignin-carbohydrate) matrix of the agricultural residue material. Agricultural processing byproducts such as distiller's solubles and dried distillers grains with solubles (DDGS) are added to the agricultural residue material, either before or after the chemical agents are added, to form a combined material. The combined material is then pelletized into feed pellets, which may be transported and stored for later consumption by animals. The process produces a nutritionally enhanced material which is more easily digested than existing feed rations.

    Abstract translation: 提供了用于从基本上没有食物价值的农业残余物质(例如玉米秸秆)产生饲料颗粒的方法。 将农业残留物料收获和打包以运输到储存和加工现场。 然后将打包的农业残留物料切碎并研磨,并加入一种或多种化学试剂以解聚农业残余物质的纤维(木质素 - 碳水化合物)基质。 在添加化学试剂之前或之后,将农业加工副产物如蒸馏器可溶物和具有可溶物的干酒糟(DDGS)加入到农业残渣物料中以形成组合材料。 然后将组合的材料造粒成饲料颗粒,其可以运输和储存以供动物随后消费。 该方法产生营养增强的材料,其比现有的饲料比较容易消化。

    SORBENT CONTAINING ENGINEERED FUEL FEED STOCK
    58.
    发明申请
    SORBENT CONTAINING ENGINEERED FUEL FEED STOCK 有权
    SORBENT含工程燃料进料库存

    公开(公告)号:US20120210633A1

    公开(公告)日:2012-08-23

    申请号:US13329028

    申请日:2011-12-16

    Abstract: Disclosed are novel engineered fuel feed stocks, feed stocks produced by the described processes, methods of making the fuel feed stocks, methods of producing energy from the fuel feed stocks. Components derived from processed MSW waste streams can be used to make such feed stocks which are substantially free of glass, metals, grit and noncombustibles and contain a sorbent. These feed stocks are useful for a variety of purposes including as gasification and combustion fuels. In addition, one or more sorbents can be added to the feed stocks in order to reduce the amount of a variety of pollutants present in traditional fuel and feed stocks, including, but not limited, sulfur and chlorine. Further, these feed stocks with added sorbent can mitigate corrosion, improve fuel conversion, extend power generating plant lifetime, reduce ash slagging, and reduced operating temperature.

    Abstract translation: 公开了新型工程燃料原料,由所述方法生产的原料,制备燃料原料的方法,从燃料原料生产能量的方法。 来自加工的MSW废物流的组分可用于制备基本上不含玻璃,金属,砂粒和不可燃物并含有吸附剂的原料。 这些饲料可用于各种目的,包括气化和燃烧燃料。 此外,可以向原料中加入一种或多种吸附剂,以减少传统燃料和原料中存在的各种污染物的量,包括但不限于硫和氯。 此外,具有添加的吸附剂的这些原料可以减轻腐蚀,改善燃料转化率,延长发电厂的寿命,减少灰渣和降低操作温度。

    Densified fuel pellets
    59.
    发明授权
    Densified fuel pellets 有权
    致密燃料颗粒

    公开(公告)号:US08137420B2

    公开(公告)日:2012-03-20

    申请号:US13104884

    申请日:2011-05-10

    Applicant: Milan Kluko

    Inventor: Milan Kluko

    Abstract: A method of producing a biomass-based fuel pellet, such as a fuel pellet which includes thermoplastic polymeric material and a substantial amount of cellulosic material, e.g. cellulosic material derived from biomass source(s), is provided. The method commonly includes compressing a feed mixture to form a densified material, where the feed mixture includes about 5 to 15 wt. % of the thermoplastic polymeric material and at least about 75 wt. % cellulosic material. Many embodiments of the fuel pellets are suitable for use in a coal-fired furnace and/or in other industrial boiler applications.

    Abstract translation: 一种生产生物质燃料颗粒的方法,例如燃料颗粒,其包括热塑性聚合材料和大量的纤维素材料,例如, 提供了衍生自生物质源的纤维素材料。 该方法通常包括压缩进料混合物以形成致密化的材料,其中进料混合物包含约5至15wt。 %的热塑性聚合物材料和至少约75wt。 %纤维素材料。 燃料颗粒的许多实施方案适用于燃煤炉和/或其它工业锅炉应用中。

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