Spray burner for the thermal decomposition of sulphur-containing residues
    1.
    发明授权
    Spray burner for the thermal decomposition of sulphur-containing residues 失效
    用于热分解含硫残留物的喷雾器

    公开(公告)号:US06893255B2

    公开(公告)日:2005-05-17

    申请号:US10380444

    申请日:2001-09-07

    IPC分类号: F23G7/00 F23G14/20

    CPC分类号: F23G7/008 Y02E20/344

    摘要: The aim of the invention is to produce a spray burner, starting from a conventional spray burner, for the atomisation and combustion of sulphur-containing residues, comprising a residue nozzle, for the introduction of sulphur-containing residue, which is surrounded by an outer nozzle, for the introduction of an atomising agent, whereby said burner is suitable for a method in which oxygen can be introduced in the cracking oven as additional oxidising agent to increase the capacity and improve the economic efficiency without the above disadvantages and limitations and is also optimised for a variable throughput of residue for atomising. Said aim is achieved whereby the residue nozzle comprises a multiplicity of individual nozzles which may be switched on and off, connected to an input for the residue, an inlet for fuel is provided and the outer nozzle is connected to an inlet for an oxygen-enriched gas stream.

    摘要翻译: 本发明的目的是从常规喷雾燃烧器开始制造喷雾燃烧器,用于使包含残留喷嘴的含硫残余物的雾化和燃烧用于引入含硫残余物,所述含硫残余物被外部包围 喷嘴,用于引入雾化剂,由此所述燃烧器适用于将氧气作为附加氧化剂引入裂化炉中以增加容量并提高经济效率而没有上述缺点和限制的方法,并且也是 优化用于雾化残留物的可变吞吐量。 所述目的是实现的,由此残留喷嘴包括可以打开和关闭的多个单独的喷嘴,连接到用于残余物的输入端,提供用于燃料的入口,并且外部喷嘴连接到富氧入口 气流。

    Process and apparatus for inert blanketing of reactors
    3.
    发明授权
    Process and apparatus for inert blanketing of reactors 失效
    反应堆惰性覆盖的工艺和设备

    公开(公告)号:US5837192A

    公开(公告)日:1998-11-17

    申请号:US522633

    申请日:1995-09-01

    申请人: Franz Luerken

    发明人: Franz Luerken

    IPC分类号: B01J19/00 B01J19/14 A61L2/00

    CPC分类号: B01J19/14 B01J19/002

    摘要: When reactors charged with nitrogen as inert-blanketing gas are opened, high losses of inert-blanketing gas occur which previously have only been able to be compensated for by increased feed of inert-blanketing gas. To minimize the consumption of inert-blanketing gas during temporary opening of reactors (1), a further inert-blanketing gas is admixed to the nitrogen. The inert-blanketing gas mixture in the process has a density which is slightly greater than the density of the surrounding air.

    摘要翻译: 当充满氮气作为惰性气体保护气体的反应器被打开时,产生高惰性气泡气体的高损失,其先前仅能够通过增加惰性气体气体的进料来补偿。 为了最小化在反应器(1)的暂时打开期间惰性气体气体的消耗,将另外的惰性气体与氮混合。 该方法中的惰性覆盖气体混合物的密度略高于周围空气的密度。

    Method and device for melting down solid combustion residues
    4.
    发明授权
    Method and device for melting down solid combustion residues 失效
    熔化固体燃烧残渣的方法和装置

    公开(公告)号:US5605104A

    公开(公告)日:1997-02-25

    申请号:US337980

    申请日:1994-11-14

    摘要: The invention relates to a method and a device for melting down solid combustion residues such as slags, ashes and fine dusts from waste combustion installations (11) with solid, liquid and/or gaseous fossil fuels in a melting device. In order to reduce the necessary energy by combusting fossil fuels, the supply of the combustion residues (12) from the waste combustion installation (11) takes place directly into the filling opening (13) of the melting device. The melting device is designed as a shaft furnace (10) with a furnace space (14, 15) with a refractory lining, the combustion residues (12) being melted down by means of a fuel/oxygen mixture or by means of a fuel/oxygen-air mixture which is introduced into the shaft furnace below the combustion residue fill (21).

    摘要翻译: 本发明涉及一种用于在熔化装置中从具有固体,液体和/或气体化石燃料的废燃烧设备(11)中熔化固体燃烧残余物如炉渣,灰分和细粉尘的方法和装置。 为了通过燃烧化石燃料来减少必要的能量,来自废燃烧装置(11)的燃烧残余物(12)的供应直接进入熔化装置的填充开口(13)。 熔化装置被设计为具有带有耐火衬里的炉空间(14,15)的竖炉(10),燃烧残余物(12)通过燃料/氧气混合物或通过燃料/ 在燃烧残渣填充物(21)下方引入竖炉中的氧 - 空气混合物。

    Shielding gas for arc welding of aluminum
    8.
    发明授权
    Shielding gas for arc welding of aluminum 失效
    铝电弧焊屏蔽气体

    公开(公告)号:US5210389A

    公开(公告)日:1993-05-11

    申请号:US766337

    申请日:1991-09-26

    申请人: Alfward Farwer

    发明人: Alfward Farwer

    IPC分类号: B23K35/38

    CPC分类号: B23K35/383

    摘要: A shielding gas for the arc welding of aluminum consists of argon or mixtures of argon and helium. The shielding gas also includes an admixture of 80 ppm to 250 ppm of nitrogen.

    摘要翻译: 用于铝的电弧焊的保护气体由氩或氩和氦的混合物组成。 保护气体还包括80ppm至250ppm氮的混合物。

    Device to freeze free-flowing and pourable substances
    9.
    发明授权
    Device to freeze free-flowing and pourable substances 失效
    设备冻结自由流动和可食用物质

    公开(公告)号:US5186019A

    公开(公告)日:1993-02-16

    申请号:US704040

    申请日:1991-05-22

    IPC分类号: A23L3/36 F25D3/11

    CPC分类号: F25D3/11 A23L3/361

    摘要: A device to freeze free-flowing and pourable substances in a bath consists of a bath for a low-boiling liquified gas located inside an insulated housing having openings for the introduction of the substances to be frozen and the gas as well as for the removal of the frozen substances. The bath is located in a rotatable hollow cylinder having a rotational axis tilted with respect to the horizontal plane. The inner wall of the cylinder has a ribbon screw above whose lowest point there is a feed mechanism for the substances to be frozen.

    摘要翻译: 在浴中冻结自由流动和可倾倒物质的装置包括位于绝热壳体内部的低沸点液化气体浴,其具有用于引入待冷冻物质和气体的开口以及用于除去 冷冻物质。 浴缸位于具有相对于水平面倾斜的旋转轴线的可旋转中空圆柱体中。 圆筒的内壁上有丝带螺丝,其最低点为物料被冻结的进料机构。

    Liquid-jet cutting torch
    10.
    发明授权
    Liquid-jet cutting torch 失效
    液喷式割枪

    公开(公告)号:US4938455A

    公开(公告)日:1990-07-03

    申请号:US321918

    申请日:1989-03-13

    申请人: Paul Grohmann

    发明人: Paul Grohmann

    CPC分类号: B26F3/004 B23K7/00

    摘要: A liquid-jet cutting torch for cutting with liquid oxygen, includes a cutting-oxygen line surrounded all the way to the outlet of the cutting nozzle by a cooling-medium line, by a vacuum insulation and by a cooling-water casing.

    摘要翻译: 用液氧切割的液体喷射割炬包括通过冷却介质管线,真空绝热和冷却水套管一直包围到切割喷嘴的出口的切割氧线。