会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 39. 发明公开
    • Plasma gasification and vitrification of ashes
    • Plasmavergasung und -verglasung von Aschen
    • EP0837041A1
    • 1998-04-22
    • EP97308283.7
    • 1997-10-17
    • Pyrogenesis Inc.
    • Tsantrizos, Peter G.Drouet, Michel G.Alexakis, Theodora
    • C03B5/02F23G5/08
    • C10J3/34C03B5/005C03B5/025C10J3/18C10J2200/12C10J2300/1634F23G5/085Y02P40/52
    • Method for gasification and vitrification of ashes by means of a plasma arc, the method comprising: (a) feeding a predetermined quantity of ashes into a shaft furnace (14) provided in its heating section with two or three tiltable plasma arc electrodes (22a, 22b); (b) igniting the arc (26) between the ends of the electrodes (22a, 22b) when they are positioned essentially horizontally, facing one another; (c) tilting the electrodes downwardly, thereby increasing distance between their ends and lengthening the plasma arc (26) which helps to heat the ashes, producing combustion gases and slag; (d) allowing the tilting to proceed until the electrodes are positioned essentially vertically and whereby the arc (26) between them is broken while separate arcs (26a, 26b) are formed, one between each electrode and the slag (28) accumulated at the bottom of the furnace (14), thereby heating said slag and maintaining it in a molten state; and (e) tapping the molten slag (28) when required.
      An apparatus is also disclosed.
    • 通过等离子弧气化和玻璃化灰浆的方法,所述方法包括:(a)将预定数量的灰分供给到设置在其加热部分中的竖炉(14)中,其具有两个或三个可倾斜的等离子弧电极(22a, 22B); (b)当电极(22a,22b)的端部基本上水平定位时彼此相对地点燃电弧(26); (c)向下倾斜电极,从而增加其端部之间的距离并延长等离子弧(26),这有助于加热灰烬,产生燃烧气体和炉渣; (d)允许倾斜进行直到电极基本上垂直地定位,并且由此在形成分离的电弧(26a,26b)之间,它们之间的电弧(26)被破坏,每个电极和炉渣(28)之间积聚在 (14)的底部,从而加热所述炉渣并将其保持在熔融状态; 和(e)当需要时,点燃熔渣(28)。 还公开了一种装置。