Method of reprocessing zinc-  and iron oxide-containing residual material
    12.
    发明授权
    Method of reprocessing zinc- and iron oxide-containing residual material 失效
    重新处理含锌和氧化铁的残留物的方法

    公开(公告)号:US5667556A

    公开(公告)日:1997-09-16

    申请号:US643463

    申请日:1996-05-03

    摘要: This invention describes a method of reprocessing zinc- and iron oxide-containing residual material. Zinc- and iron oxide-containing dust and/or sludge is granulated with water, granules and carbonaceous material are fed to a circulating fluidized bed system, the gas-solids suspension circulated in the circulating fluidized bed system is fed to a second fluidized bed reactor, the solids discharged from the second fluidized bed reactor are recycled to the reactor of the circulating fluidized bed system, 50 to 75% by volume of the oxygen required to gasify the carbonaceous material are fed as fluidizing gas to the reactor of the circulating fluidized bed system and 25 to 50% by volume of said required oxygen are fed as a fluidizing gas and secondary gas to the second fluidized bed reactor, iron oxide-containing material is discharged from the reactor of the circulating fluidized bed system and zinc-containing material is discharged with the exhaust gas from the circulating fluidized bed system.

    摘要翻译: 本发明描述了一种重新处理含锌和氧化铁的残留材料的方法。 含锌和氧化铁的粉尘和/或污泥用水造粒,颗粒和碳质材料进料到循环流化床系统中,在循环流化床系统中循环的气固体悬浮液进料到第二流化床反应器 将从第二流化床反应器排出的固体再循环到循环流化床系统的反应器中,气化碳质物质所需的50至75体积%的氧气作为流化气体供入循环流化床的反应器 系统和25〜50体积%的所需氧气作为流化气体和二次气体供给到第二流化床反应器,含氧化铁的材料从循环流化床系统的反应器排出,含锌材料为 从循环流化床系统排出废气。

    PROCESS AND PLANT FOR THE PRODUCTION AND FURTHER TREATMENT OF FUEL GAS
    13.
    发明申请
    PROCESS AND PLANT FOR THE PRODUCTION AND FURTHER TREATMENT OF FUEL GAS 审中-公开
    生产和进一步处理燃油的工艺和设备

    公开(公告)号:US20140083010A1

    公开(公告)日:2014-03-27

    申请号:US14115376

    申请日:2012-03-29

    IPC分类号: C10J3/84

    摘要: A process for producing fuel gas and for carrying out a metallurgical process includes providing first and second process stages. In the first process stage, biomass is reacted with an oxygen-containing gas so as to obtain a fuel gas containing at least one of carbon monoxide, hydrogen, carbon dioxide and steam. The fuel gas is cooled to a temperature in a range from 300 to 600° C. The cooled fuel gas is subjected to a solids separation. In the second process stage, the fuel gas after the solids separation is directly supplied to at least one burner of the metallurgical process, the temperature of the fuel gas being maintained above the condensation temperature of tar and within the range from 300 to 600° C. by supplying heat.

    摘要翻译: 用于生产燃料气体和用于进行冶金工艺的方法包括提供第一和第二工艺阶段。 在第一工艺阶段,生物质与含氧气体反应,以获得含有一氧化碳,氢气,二氧化碳和蒸汽中的至少一种的燃料气体。 将燃料气体冷却至300至600℃的温度。冷却的燃料气体进行固体分离。 在第二工艺阶段,将固体分离后的燃料气体直接供给至少一个冶金过程的燃烧器,燃料气体的温度保持在焦油的冷凝温度以上,范围为300-600℃ 通过供热。

    PROCESS FOR PLANT FOR REFINING RAW MATERIALS CONTAINING ORGANIC CONSTITUENTS
    15.
    发明申请
    PROCESS FOR PLANT FOR REFINING RAW MATERIALS CONTAINING ORGANIC CONSTITUENTS 有权
    用于精炼含有机原料的工厂的工艺

    公开(公告)号:US20100313475A1

    公开(公告)日:2010-12-16

    申请号:US12867451

    申请日:2009-02-04

    IPC分类号: C10L3/00 C10G9/04

    摘要: A process for refining raw materials containing oil and/or bitumen includes supplying the raw materials to a reactor. The reactor is operated under a pressure of from 0.001 to 1 bar and at a reactor temperature of from 300 to 1000° C. so as to volatize fuel gases and obtain solids and non-evaporated fractions of heavy hydrocarbons. The solids and non-evaporated fractions of heavy hydrocarbons are introduced into a furnace. The non-evaporated fractions of heavy hydrocarbons are burned in the furnace at a furnace temperature of from 600 to 1500° C. so as to obtain hot solids in the furnace. The hot solids are recirculated from the furnace into the reactor. An oxidizing atmosphere of the furnace is separated from an atmosphere of the reactor by a sealing device.

    摘要翻译: 用于精炼含有油和/或沥青的原料的方法包括将原料供应到反应器中。 反应器在0.001至1巴的压力和300至1000℃的反应器温度下运行,以便挥发燃料气体并获得重质烃的固体和非蒸发馏分。 将重质烃的固体和非蒸发馏分引入炉中。 重质烃的非蒸发馏分在炉中在600至1500℃的炉温下燃烧,以便在炉中获得热固体。 热固体从炉再循环到反应器中。 通过密封装置将炉的氧化气氛与反应器的气氛分离。

    DIRECT REDUCTION APPARATUS AND PROCESS
    16.
    发明申请
    DIRECT REDUCTION APPARATUS AND PROCESS 有权
    直接减少装置和过程

    公开(公告)号:US20100269636A1

    公开(公告)日:2010-10-28

    申请号:US12832847

    申请日:2010-07-08

    IPC分类号: C21B7/00 C22B1/00

    摘要: An apparatus for reducing a metalliferous material in a fluidized bed includes a vessel for containing the fluidized bed, a mechanism for supplying the metalliferous material, a solid carbonaceous material, an oxygen-containing gas, and a fluidizing gas into the vessel for forming the fluidized bed in the vessel. The oxygen-containing gas supply mechanism includes one or more than one oxygen-containing gas injection lance having a lance tip with an outlet that is positioned for injecting the oxygen-containing gas in a downward flow into the vessel within a range of plus or minus 40° to the vertical.

    摘要翻译: 用于还原流化床中的含金属材料的装置包括用于容纳流化床的容器,用于将含金属材料,固体碳质材料,含氧气体和流化气体供应到用于形成流化床的容器中的机构 在船上的床。 含氧气体供给机构包括一个或多于一个的含氧气体注入喷枪,其具有喷枪头,其具有出口,该出口位于将含氧气体以向下流动的方式注入到容器内,该加载气体在正或负的范围内 40°垂直。

    Method for fabricating trench capacitors for integrated semiconductor memories
    17.
    发明授权
    Method for fabricating trench capacitors for integrated semiconductor memories 有权
    用于制造用于集成半导体存储器的沟槽电容器的方法

    公开(公告)号:US07087484B2

    公开(公告)日:2006-08-08

    申请号:US10616396

    申请日:2003-07-09

    IPC分类号: H01L28/8242

    CPC分类号: H01L27/10867 H01L27/1087

    摘要: In a method for fabricating trench capacitors, in particular for memory cells having at least one selection transistor for integrated semiconductor memories, a trench for the trench capacitor is formed. The trench has a lower trench region, in which the capacitor is disposed, and an upper trench region, in which an electrically conductive connection from an electrode of the capacitor to a diffusion zone of the selection transistor is disposed. The method reduces the number of process steps for the fabrication of memory cells and enables fabrication of buried collars in the storage capacitors with an insulation quality as required for the fabrication of very large-scale integrated memory cells (

    摘要翻译: 在用于制造沟槽电容器的方法中,特别是对于具有用于集成半导体存储器的至少一个选择晶体管的存储器单元,形成用于沟槽电容器的沟槽。 沟槽具有设置电容器的下沟槽区域和上沟槽区域,其中设置从电容器的电极到选择晶体管的扩散区域的导电连接。 该方法减少了用于制造存储器单元的工艺步骤的数量,并且能够以存储非常大规模的集成存储器单元(<300nm沟槽直径)所需的绝缘品质在存储电容器中制造埋入的套环。

    Memory cell and method for fabricating it
    18.
    发明申请
    Memory cell and method for fabricating it 有权
    记忆单元及其制造方法

    公开(公告)号:US20050158945A1

    公开(公告)日:2005-07-21

    申请号:US10980069

    申请日:2004-11-03

    CPC分类号: H01L29/66181 H01L29/945

    摘要: The invention provides a method for fabricating a memory cell, a substrate (101) being provided, a trench-type depression (102) being etched into the substrate (101), a barrier layer (103) being deposited non-conformally in the trench-type depression (102), grain elements (104) being grown on the inner areas of the trench-type depression (102), a dielectric layer (202) being deposited on the surfaces of the grain elements and the inner areas of the trench-type depression, and a conduction layer being deposited on the dielectric layer, the grain elements (104) growing selectively on the inner areas (105) of the trench-type depression (102) in an electrode region (301) forming a lower region of the trench-type depression (102) and an amorphous silicon layer continuing to grow in a collar region (302) forming an upper region of the trench-type depression (102).

    摘要翻译: 本发明提供了一种用于制造存储单元的方法,提供了一种衬底(101),蚀刻到衬底(101)中的沟槽型凹陷(102),在沟槽中非保形地沉积的阻挡层(103) 型凹陷(102),在沟槽型凹部(102)的内部区域上生长的晶粒元素(104),沉积在晶粒元素的表面上的介电层(202)和沟槽的内部区域 型凹陷,并且导电层沉积在电介质层上,晶粒元素(104)选择性地生长在形成下部区域的电极区域(301)中的沟槽型凹陷(102)的内部区域(105) 的沟槽型凹陷(102)和在形成沟槽型凹陷(102)的上部区域的凸缘区域(302)中继续生长的非晶硅层。

    PROCESS AND APPARATUS FOR DEDUSTING A VAPOR GAS MIXTURE
    19.
    发明申请
    PROCESS AND APPARATUS FOR DEDUSTING A VAPOR GAS MIXTURE 有权
    用于喷射气体混合物的方法和装置

    公开(公告)号:US20140290480A1

    公开(公告)日:2014-10-02

    申请号:US14351883

    申请日:2012-10-10

    IPC分类号: B03C3/00

    CPC分类号: B03C3/00

    摘要: A process for dedusting a dust laden vapor gas mixture (VGM) obtained by pyrolysis of a material containing hydrocarbons includes treating the dust laden VGM in a dry electrostatic precipitator at a temperature in a range from 380 to 480° C. so as to separate dust from the VGM. Then, the VGM is cooled to a temperature in a range from 310 to 360° C.

    摘要翻译: 通过对含有烃的材料进行热解而获得的含灰尘蒸汽气体混合物(VGM)的除尘方法包括在380-480℃的温度范围内,在干式静电除尘器中处理载有灰尘的VGM,以分离灰尘 来自VGM。 然后,将VGM冷却至310〜360℃的温度。