METHOD OF USING NANOALLOY ADDITIVES TO REDUCE PLUME OPACITY, SLAGGING, FOULING, CORROSION AND EMISSIONS
    12.
    发明申请
    METHOD OF USING NANOALLOY ADDITIVES TO REDUCE PLUME OPACITY, SLAGGING, FOULING, CORROSION AND EMISSIONS 有权
    使用纳米氧化物添加剂降低压力的方法,滑移,排出,腐蚀和排放

    公开(公告)号:US20080223270A1

    公开(公告)日:2008-09-18

    申请号:US11687299

    申请日:2007-03-16

    IPC分类号: F23J15/00

    CPC分类号: C10L9/10 C10L10/02 C10L10/04

    摘要: A process for improving the operation of combustors includes the steps of burning a carbonaceous fuel in a combustor system and determining combustion conditions within the combustor system that can benefit from a targeted treatment additive, wherein the determinations are made by calculation including computational fluid dynamics and observation The process further includes locating introduction points in the combustor system where introduction of the targeted treatment additive could be accomplished. Based on the previous steps, a treatment regimen for introducing the targeted treatment additive to locations within the combustor system results in one or more benefits selected from the group consisting of reducing the opacity of plume, improving combustion, reducing slag, reducing LOI and/or unburned carbon, reducing corrosion, and improving electrostatic precipitator performance. The targeted treatment additive comprises an alloy represented by the following generic formula (Aa)n(Bb)n(Cc)n(Dd)n( . . . )n, wherein each capital letter and ( . . . ) is a metal, wherein A is a combustion modifier, B is a deposit modifier; C is a corrosion inhibitor; and D is a combustion co-modifier/electrostatic precipitator enhancer, wherein each subscript letter represents compositional stoichiometry, wherein n is greater than or equal to zero and the sum of n's is greater than zero, and wherein the alloy comprises at least two different metals, with the proviso that if the metal is cerium, then its compositional stoichiometry is less than about 0.7.

    摘要翻译: 改进燃烧器操作的方法包括以下步骤:在燃烧器系统中燃烧碳质燃料,并确定可以从目标处理添加剂中获益的燃烧器系统内的燃烧条件,其中通过包括计算流体动力学和观测 该方法还包括在引入目标处理添加剂的燃烧器系统中定位引入点。 基于以前的步骤,用于将目标处理添加剂引入到燃烧器系统内的位置的处理方案导致选自以下的一个或多个益处:降低羽流的不透明度,改善燃烧,还原渣,减少LOI和/或 未燃碳,减少腐蚀,提高静电除尘器性能。 目标处理添加剂包括由以下通式表示的合金:(A )N ,其中每个大写字母和(...)是金属,其中A是燃烧改性剂,B是沉积改性剂; C是腐蚀抑制剂; 和D是燃烧共改性剂/静电除尘器增强剂,其中每个下标字母表示组成化学计量,其中n大于或等于零,并且n的总和大于零,并且其中所述合金包含至少两种不同的金属 ,条件是如果金属是铈,则其组成化学计量小于约0.7。

    METHODS AND APPARATUSES FOR REMOVING MERCURY-CONTAINING MATERIAL FROM EMISSIONS OF COMBUSTION DEVICES, AND FLUE GAS AND FLYASH RESULTING THEREFROM
    13.
    发明申请
    METHODS AND APPARATUSES FOR REMOVING MERCURY-CONTAINING MATERIAL FROM EMISSIONS OF COMBUSTION DEVICES, AND FLUE GAS AND FLYASH RESULTING THEREFROM 审中-公开
    用于从燃烧装置的排放物中除去含有汞的材料的方法和装置,以及FLER气体和FLASH的结果

    公开(公告)号:US20080202396A1

    公开(公告)日:2008-08-28

    申请号:US11743707

    申请日:2007-05-03

    IPC分类号: F23J15/02 C01G13/02

    CPC分类号: B01D53/64

    摘要: A method of removing mercury or mercury-containing material from flue gas produced by a coal-burning main furnace includes feeding coal, which contains mercury or mercury-containing material, to a main furnace which produces flue gas. The method further includes feeding the coal to an auxiliary burner which produces a slipstream of flyash, feeding the slipstream of flyash from the auxiliary burner into the flue gas produced by the main furnace, and introducing a mercury-active oxidant to the coal being fed to the auxiliary burner, the combustion air fed to the auxiliary burner, and/or the flyash.

    摘要翻译: 从燃煤主炉产生的烟道气中除去汞或含汞材料的方法包括将含有汞或含汞材料的煤送入生产烟气的主炉中。 该方法还包括将煤送入辅助燃烧器,该辅助燃烧器产生飞灰的滑流,将来自辅助燃烧器的飞灰的滑流供给由主炉产生的烟气,并将汞活性氧化剂引入到被供给到 辅助燃烧器,供给辅助燃烧器的燃烧空气和/或飞灰。

    NANOALLOY FUEL ADDITIVES
    15.
    发明申请
    NANOALLOY FUEL ADDITIVES 失效
    纳米燃料添加剂

    公开(公告)号:US20080040969A1

    公开(公告)日:2008-02-21

    申请号:US11465160

    申请日:2006-08-17

    IPC分类号: C10L10/00

    摘要: There is disclosed a composition comprising an alloy represented by the following generic formula (Aa)n(Bb)n(Cc)n(Dd)n( . . . )n; wherein each capital letter and ( . . . ) is a metal; wherein A is a combustion modifier; B is a deposit modifier; C is a corrosion inhibitor; and D is a combustion co-modifier/electrostatic precipitator enhancer; wherein each subscript letter represents compositional stoichiometry; wherein n is greater than or equal to zero; and wherein the alloy comprises at least two different metals; and with the proviso that if the metal is cerium, then its compositional stoichiometry is less than about 0.7. There is also disclosed a fuel additive comprising an alloy; a fuel composition comprising the fuel additive composition; methods of making the fuel additive composition; and methods of using the disclosed alloy.

    摘要翻译: 公开了一种组合物,其包含由以下通式表示的合金:(a)a(b)b) (C)n(n)n(n)n(n)n(n) / SUB>; 其中每个大写字母和(...)是金属; 其中A是燃烧改性剂; B是一种沉积物调节剂; C是腐蚀抑制剂; 和D是燃烧共改性剂/静电除尘器增强剂; 其中每个下标字母表示组成化学计量; 其中n大于或等于零; 并且其中所述合金包含至少两种不同的金属; 并且条件是如果金属是铈,则其组成化学计量小于约0.7。 还公开了一种包含合金的燃料添加剂; 燃料组合物,其包含所述燃料添加剂组合物; 制造燃料添加剂组合物的方法; 以及使用所公开的合金的方法。

    Enhanced combustion of hydrocarbonaceous burner fuels
    16.
    发明授权
    Enhanced combustion of hydrocarbonaceous burner fuels 失效
    增强燃烧碳氢化合物燃料

    公开(公告)号:US5928392A

    公开(公告)日:1999-07-27

    申请号:US927594

    申请日:1997-09-11

    申请人: Allen A. Aradi

    发明人: Allen A. Aradi

    摘要: A burner is operated by continuously feeding into its combustion zone while combustion is occurring therein, (a) a middle distillate burner fuel with which has been blended in any sequence or combination a minor combustion improving amount of fuel-soluble manganese polycarbonyl compound(s), and (b) a total amount of air above 100% of the stoichiometric amount required for complete combustion of all fuel being introduced into said zone but which is below 105% of such stoichiometric amount. Preferably at least alkali or alkaline earth metal-containing detergent and fuel-soluble dispersant have also been blended into the fuel being used. The efficiency of operation of blue and yellow burners is thereby improved, and emissions such as carbon monoxide and nitrogen oxide can be reduced as compared to operation of the same burner on the same unadditized base fuel.

    摘要翻译: 燃烧器在其中发生燃烧时连续地进入其燃烧区来操作燃烧器,(a)中间馏分燃烧器燃料,其以任何顺序或组合混合少量燃烧改进量的燃料可溶性锰多羰基化合物, ,和(b)所有燃料的全部燃烧所需的化学计量量的100%以上的空气的总量被引入所述区域,但低于化学计量量的105%。 优选地,至少含有碱金属或碱土金属的洗涤剂和燃料可溶性分散剂也已经掺入到所使用的燃料中。 与同样的未添加的基础燃料上的同一燃烧器的操作相比,蓝色和黄色燃烧器的操作效率得到改善,并且可以减少诸如一氧化碳和氮氧化物的排放物。

    Nanoalloy fuel additives
    20.
    发明授权
    Nanoalloy fuel additives 失效
    纳米合金燃料添加剂

    公开(公告)号:US07967876B2

    公开(公告)日:2011-06-28

    申请号:US11465160

    申请日:2006-08-17

    IPC分类号: C10L1/12 C10L1/30

    摘要: There is disclosed a composition comprising an alloy represented by the following generic formula (Aa)n(Bb)n(Cc)n(Dd)n( . . . )n; wherein each capital letter and ( . . . ) is a metal; wherein A is a combustion modifier; B is a deposit modifier; C is a corrosion inhibitor; and D is a combustion co-modifier/electrostatic precipitator enhancer; wherein each subscript letter represents compositional stoichiometry; wherein n is greater than or equal to zero; and wherein the alloy comprises at least two different metals; and with the proviso that if the metal is cerium, then its compositional stoichiometry is less than about 0.7. There is also disclosed a fuel additive comprising an alloy; a fuel composition comprising the fuel additive composition; methods of making the fuel additive composition; and methods of using the disclosed alloy.

    摘要翻译: 公开了包含由以下通式(Aa)n(Bb)n(Cc)n(Dd)n(...)n表示的合金的组合物; 其中每个大写字母和(...)是金属; 其中A是燃烧改性剂; B是一种沉积物调节剂; C是腐蚀抑制剂; 和D是燃烧共改性剂/静电除尘器增强剂; 其中每个下标字母表示组成化学计量; 其中n大于或等于零; 并且其中所述合金包含至少两种不同的金属; 并且条件是如果金属是铈,则其组成化学计量小于约0.7。 还公开了一种包含合金的燃料添加剂; 燃料组合物,其包含所述燃料添加剂组合物; 制造燃料添加剂组合物的方法; 以及使用所公开的合金的方法。