Apparatus for manufacturing molten pig iron and reduced iron by utilizing a fluidized bed
    11.
    发明授权
    Apparatus for manufacturing molten pig iron and reduced iron by utilizing a fluidized bed 失效
    利用流化床制造生铁和还原铁的设备

    公开(公告)号:US06277324B1

    公开(公告)日:2001-08-21

    申请号:US09367907

    申请日:1999-08-19

    IPC分类号: C21B1302

    摘要: An apparatus and a method for manufacturing molten pig iron by using a fine iron ore are disclosed. Coal is used to produce a reducing gas, and a fine iron ore is used to produce a molten iron and a reduced iron in a simple and efficient manner. The apparatus for manufacturing a molten iron by directly using coal as the fuel is as follows. A high temperature reducing gas is sent from a melter-gasifier to a fluidized bed lime stone calcining furnace to calcine the lime stone. The reducing gas is supplied to a second fluidized bed reducing furnace so as to manufacture a reduced iron directly. An off-gas from the second fluidized bed reducing furnace is supplied to a first fluidized bed reducing furnace (disposed above the second fluidized bed reducing furnace) to pre-heat and pre-reduce the fine iron ore. The calcined lime stone and the finally reduced iron are supplied to a melter-gasifier to manufacture a molten pig iron.

    摘要翻译: 公开了一种通过使用细铁矿石制造熔融生铁的设备和方法。 煤用于生产还原气体,铁矿石用于以简单有效的方式生产铁水和还原铁。 通过直接使用煤作为燃料制造铁水的装置如下。 将高温还原气体从熔炉 - 气化器送到流化床石灰石煅烧炉中煅烧石灰石。 将还原气体供给到第二流化床还原炉,以直接制造还原铁。 将来自第二流化床还原炉的废气供应到第一流化床还原炉(设置在第二流化床还原炉上方)以预热和预还原细铁矿石。 将煅烧石灰石和最终还原的铁供应到熔炉 - 气化器以制造熔融生铁。

    Micro-macro channel reactor
    15.
    发明授权
    Micro-macro channel reactor 有权
    微宏通道反应堆

    公开(公告)号:US08585990B2

    公开(公告)日:2013-11-19

    申请号:US13082039

    申请日:2011-04-07

    IPC分类号: B01J8/00

    摘要: Disclosed is a micro-macro channel reactor comprising: a top end plate and a bottom end plate assembled on the outskirts of the micro-macro channel reactor; a heat exchanging plate by which a heat exchanging material passes through passages thereof so that heat is transferred between the heat exchanging material and such a fluid as a reactant, a product, or a mixture thereof that passes through a catalyst plate; a catalyst plate stacked and assembled together with the heat exchanging plate and including a catalyst section containing a reaction catalyst necessary to perform a catalytic reaction of the reactant while the reactant is passing through the catalyst section; and a support plate stacked and assembled together with the catalyst plate and configured to provide passages that allows the reactant to pass through the catalyst section of the catalyst plate.

    摘要翻译: 公开了一种微宏通道反应器,包括:顶端板和底端板,其组装在微宏通道反应器的外围; 热交换材料通过其通过其中的热交换材料,使得热量在热交换材料和通过催化剂板的反应物,产物或其混合物的流体之间传递; 催化剂板与所述热交换板堆叠并组装在一起,并且包括催化剂部分,所述催化剂部分含有当所述反应物通过所述催化剂部分时进行所述反应物的催化反应所必需的反应催化剂; 以及与催化剂板堆叠并组装的支撑板,并且构造成提供允许反应物通过催化剂板的催化剂部分的通道。