Method for the production of natural energy from waste
    51.
    发明申请
    Method for the production of natural energy from waste 有权
    从废物生产自然能源的方法

    公开(公告)号:US20070221572A1

    公开(公告)日:2007-09-27

    申请号:US11587029

    申请日:2005-04-18

    Applicant: Giuseppe Natta

    Inventor: Giuseppe Natta

    Abstract: The method aims at obtaining from waste and more particularly from municipal solid waste (MSW) the energy contained therein at the highest level for industrial use by means of natural technologies and with low environmental impact. The method, denoted by the acronym NEW (Natural Energy from Waste) operates through the following process phases: a) aerobic digestion of the putrescible biological part to produce stabilised waste which is easy to handle, b) separation of a fraction rich in materials with a high heat value, c) storage of the residue, rich in biodegradable and inert substances, compacted into appropriate geometrical shapes in bioreactors which can be activated and sealed, d) activation of the bioreactors with water and their service in time during anaerobic digestion to supply biogas to be used for the production of energy, e) bio-stabilisation and dehydration of the residual material of the anaerobic treatment with air, f) possible recovery of the materials produced in this way. In this way the energy contained in the waste, is extracted at the most refined level in the form of plastic, plastic/paper and methane for energy uses with maximum yield and reduced production of ash, and the end material leaving the bioreactors is fully exhausted of its energy content and inertised.

    Abstract translation: 该方法旨在从废物,特别是城市固体废物(MSW)获得最高水平的能源,通过自然技术和环境影响较小的工业用途。 由简称NEW(废物自然能源)表示的方法通过以下过程阶段进行操作:a)对不可逆生物部分进行有氧消化以产生易于处理的稳定化废物,b)将富含材料的馏分分离成 高热值,c)残留物的储存,富含可生物降解和惰性物质,在可以活化和密封的生物反应器中压实成适当的几何形状,d)在厌氧消化期间及时使用生物反应器的活化及其使用 供应用于生产能源的沼气,e)用空气对厌氧处理的残余物质进行生物稳定和脱水,f)以这种方式生产的材料的可能回收。 以这种方式,包含在废物中的能量以塑料,塑料/纸和甲烷的形式在最精炼的水平下被提取,用于能量使用,具有最大的产量和减少灰分的产生,并且离开生物反应器的最终材料被完全耗尽 的能量含量和惰性。

    Method for treatment of coal ash, and method for desulfurization
    52.
    发明申请
    Method for treatment of coal ash, and method for desulfurization 审中-公开
    煤灰处理方法及脱硫方法

    公开(公告)号:US20030044337A1

    公开(公告)日:2003-03-06

    申请号:US10278806

    申请日:2002-10-24

    Inventor: Osamu Furuya

    Abstract: Provided are a method of treating coal ash by mixing it with water, in which the coal ash and water undergo a temperature difference therebetween while they are mixed; and a method of desulfurization in a coal combustion boiler system, which comprises mixing coal ash that has been separated from a ash collector in the system, with water on the condition that the two undergo a temperature difference therebetween while they are mixed, and circulating the resulting mixture that serves as a desulfurizing agent into the coal combustor in the system. The desulfurization capability of the desulfurizing agent used in the desulfurization method is higher than that of the desulfurizing agent obtained through hydration of coal ash with water or steam.

    Abstract translation: 提供了一种通过与煤混合来处理煤灰的方法,其中煤灰和水在它们混合时经历温差; 以及一种煤燃烧锅炉系统中的脱硫方法,其特征在于,将在系统中与灰收集器分离的煤灰与水混合,条件是两者在混合时经历温差,并循环 所得混合物作为脱硫剂进入系统中的煤燃烧器。 脱硫方法中脱硫剂的脱硫能力高于煤灰与水或蒸汽水合得到的脱硫剂脱硫能力。

    System for recycling refuse
    53.
    发明授权
    System for recycling refuse 失效
    垃圾回收系统

    公开(公告)号:US5996512A

    公开(公告)日:1999-12-07

    申请号:US15530

    申请日:1998-01-29

    Abstract: An apparatus for recycling municipal waste as energy includes a shredder for shredding the waste, and removing rejects, the rejects from the shredder being sorted into a first stream of inert matter that is substantially unpolluted with organic matter and into a second stream of inert matter that is substantially polluted with either organic matter or with combustible heavy elements; a first outlet for removing the second stream of inert matter; a circulating fluidized bed reactor for receiving the shredded waste and producing gases with solid particles therein; a cyclone for separating out the solid particles and receiving the gases output by the reactor; a recuperator boiler into which the gases output by the cyclone are discharged and which is provided with a first set of heat exchangers, the boiler including a dust-filtering hopper; a second outlet for removing the solid particles from the dust-filtering hopper; a second set of heat exchangers disposed in a chamber into which the gases are fed after transition the boiler; a final treatment apparatus for treating the gases and producing solid matter, after the gases transit the chamber; a third outlet for removing the solid matter resulting from the final treatment apparatus; and an independent melting and vitrification furnace which is connected to each of the first, second, and third outlets by a respective controlled pipe.

    Abstract translation: 用于将城市废物回收为能量的装置包括用于粉碎废物的粉碎机和去除废渣,来自粉碎机的废料被分选成基本上未被有机物质污染的第一惰性物质流并进入第二惰性物质流中, 用有机物质或可燃重元素基本上被污染; 用于除去第二惰性物质流的第一出口; 循环流化床反应器,用于接收粉碎的废物并在其中产生固体颗粒的气体; 用于分离固体颗粒并接收反应器输出的气体的旋风分离器; 排出由旋风分离器输出的气体并且设置有第一组热交换器的回热锅炉,所述锅炉包括灰尘过滤料斗; 用于从所述除尘过滤料斗中除去固体颗粒的第二出口; 布置在室中的第二组热交换器,在锅炉过渡之后,气体被供给到其中; 用于处理气体并产生固体物质的最终处理装置,在气体通过室之后; 用于去除由最终处理装置产生的固体物质的第三出口; 以及独立的熔融玻璃化炉,其通过相应的受控管连接到第一,第二和第三出口中的每一个。

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