METHOD AND APPARATUS FOR OPERATING A FUEL FLEXIBLE FURNACE TO REDUCE POLLUTANTS IN EMISSIONS
    2.
    发明申请
    METHOD AND APPARATUS FOR OPERATING A FUEL FLEXIBLE FURNACE TO REDUCE POLLUTANTS IN EMISSIONS 有权
    用于燃烧燃料柔性火焰以减少排放污染物的方法和装置

    公开(公告)号:US20090078175A1

    公开(公告)日:2009-03-26

    申请号:US11950615

    申请日:2007-12-05

    IPC分类号: F23B10/00

    摘要: A fuel flexible furnace, including a main combustion zone, a reburn zone downstream from the main combustion zone, and a delivery system operably coupled to supplies of biomass and coal and configured to deliver the biomass and the coal as ingredients of first and reburn fuels to the main combustion zone and the reburn zone, with each fuel including flexible quantities of the biomass and/or the coal. The flexible quantities are variable with the furnace in an operating condition.

    摘要翻译: 一种燃料柔性炉,包括主燃烧区,在主燃烧区下游的重燃区,以及可操作地耦合到生物质和煤的供应并被配置为将生物质和煤作为第一和再燃燃料的成分输送的输送系统, 主燃烧区和重燃区,每个燃料包括生物量和/或煤的灵活数量。 炉子在运行状态下的灵活数量是可变的。

    Sorbent for treatment of effluent gas stream
    8.
    发明授权
    Sorbent for treatment of effluent gas stream 失效
    用于处理废气流的吸附剂

    公开(公告)号:US5282999A

    公开(公告)日:1994-02-01

    申请号:US898121

    申请日:1992-06-12

    CPC分类号: B01D53/508

    摘要: A process for producing a sulfur sorbent composition in a mixer having a mixer paddle an energy supply is disclosed which includes hydrating an alkaline earth metal oxide in an aqueous solution containing a promoting additive selected from a group consisting of urea and mixtures of urea with a water soluble iron salt under high intensity mixing conditions with the mixer wherein the mixer is operated at a mixer paddle tip velocity of at least 500 ft/min and a mixer energy input of at least 3.5 kW-h per ton of sorbent so as to produce a sulfur sorbent composition having the following physical and chemical properties: alkaline earth metal (wt.%)--40-52, molar ratio of promoting additive to alkaline earth metal--0.001-0.2, bulk density (g/ml)--0.35-0.75, surface area (m.sup.2 /g)--5-25, pore volume (cc/g)--0.05-0.14 and mean particle size (.mu.m)--4.

    摘要翻译: 公开了一种在具有混合器桨的能量供应器的混合器中生产硫吸着剂组合物的方法,其包括将碱土金属氧化物在含有选自脲和脲与水的混合物的促进添加剂的水溶液中水合 在混合器的高强度混合条件下将可溶性铁盐与混合器混合,其中混合器以至少500ft / min的混合器桨叶速度和每吨吸附剂至少3.5kW-h的混合能量输入进行操作,从而产生 硫吸附剂组合物具有以下物理和化学性质:碱土金属(重量%) - 40-52,促进添加剂与碱土金属的摩尔比0.001-0.2,堆积密度(g / ml)-0.35-0.75, 表面积(m2 / g)-5-25,孔体积(cc / g)-0.05-0.14和平均粒径((my)m)-4。

    SYSTEMS FOR STAGED COMBUSTION OF AIR AND FUEL
    9.
    发明申请
    SYSTEMS FOR STAGED COMBUSTION OF AIR AND FUEL 有权
    用于燃烧空气和燃料的系统

    公开(公告)号:US20100212556A1

    公开(公告)日:2010-08-26

    申请号:US12389995

    申请日:2009-02-20

    摘要: A combustion system for combusting air and fuel includes a primary combustion zone configured to produce combustion gases from the air and the fuel and an intermediate air zone downstream from the primary combustion zone. The intermediate air zone is configured to inject an intermediate air stream into the combustion gases. The combustion system further includes a burnout zone downstream from the intermediate air zone, wherein the burnout zone is configured to inject an overfire air stream into the combustion gases, and at least one hybrid-boosted air injector within at least one of the intermediate air zone and the burnout zone. The at least one hybrid-boosted air injector is configured to substantially simultaneously inject a boosted air stream and a windbox air stream into the combustion gases.

    摘要翻译: 用于燃烧空气和燃料的燃烧系统包括被配置为从空气和燃料产生燃烧气体的初级燃烧区域和从主燃烧区域下游的中间空气区域。 中间空气区域构造成将中间气流注入到燃烧气体中。 燃烧系统还包括在中间空气区域下游的燃烧区域,其中燃烧区域被配置为将过量空气流喷射到燃烧气体中,以及在至少一个中间空气区域内的至少一个混合增压空气喷射器 和倦怠区。 所述至少一个混合增压空气喷射器构造成基本上同时将增压空气流和风箱气流注入到燃烧气体中。

    METHOD AND APPARATUS FOR STAGED COMBUSTION OF AIR AND FUEL
    10.
    发明申请
    METHOD AND APPARATUS FOR STAGED COMBUSTION OF AIR AND FUEL 有权
    用于空气和燃料的燃烧燃烧的方法和装置

    公开(公告)号:US20090214989A1

    公开(公告)日:2009-08-27

    申请号:US12036772

    申请日:2008-02-25

    IPC分类号: F23C5/00 F23M3/04 F23D11/36

    摘要: A method for operating a fuel-fired furnace including at least one burner is provided. The method includes channeling a first fluid flow to the at least one burner at a first predetermined velocity, and channeling a second fluid flow to the at least one burner at a second predetermined velocity during a first mode of operation of the at least one burner. The second predetermined velocity is different than the first predetermined velocity.

    摘要翻译: 提供了一种用于操作包括至少一个燃烧器的燃料燃烧炉的方法。 该方法包括以第一预定速度将第一流体流引导至至少一个燃烧器,并且在至少一个燃烧器的第一操作模式期间以第二预定速度将第二流体流引导至至少一个燃烧器。 第二预定速度与第一预定速度不同。