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    • 3. 发明授权
    • Method for the removal of sulfur oxides and nitrogen oxides from exhaust
gases
    • 从废气中去除硫氧化物和氮氧化物的方法
    • US4400363A
    • 1983-08-23
    • US253652
    • 1981-04-13
    • Horst GrochowskiKarl Knoblauch
    • Horst GrochowskiKarl Knoblauch
    • B01D53/08B01D53/60B01D53/74B01D53/86B01D53/94B01J8/00C01B21/00C01B17/00
    • B01D53/8637B01D53/60Y02C20/10
    • Sulfur oxides and nitrogen oxides are removed from exhaust gases containing additionally oxygen and steam, by the addition of gaseous ammonia at temperatures between about 110.degree. and 180.degree. C. The exhaust gases travel in the interior of a reactor across a travelling bed which goes from above to below, composed of granulated, carbon-containing adsorbent with or without catalysts. In the first travelling bed initially a large portion of the sulfur oxides is adsorptively removed. In the second travelling bed after dosed addition of gaseous ammonia the nitrogen oxides are catalytically reduced to nitrogen as well as further sulfur oxides being separated. The improvement involves extending the path of the exhaust gases between the first and the second travelling beds and introducing into the volume of the exhaust gas stream between the travelling beds a forced mixture of dosed added ammonia with the exhaust gas departing from the first travelling bed.
    • 通过在约110℃和180℃之间的温度下加入气态氨,将硫氧化物和氮氧化物从另外含氧和蒸汽的废气中除去。废气在反应器内部行进通过一个从 由含有或不含催化剂的颗粒状含碳吸附剂组成。 在第一个行进床中,最初大部分硫氧化物被吸附除去。 在加入气态氨后的第二个移动床中,氮氧化物被催化还原为氮气,并进一步分离出硫氧化物。 改进之处在于延长排气在第一和第二行进床之间的路径,并将进料床之间的排气流与从第一行进床排出的废气的强制混合物引入到排气流的体积中。
    • 4. 发明授权
    • Fluidized bed reactor arrangement
    • 流化床反应器装置
    • US5441704A
    • 1995-08-15
    • US182667
    • 1994-01-14
    • Horst Grochowski
    • Horst Grochowski
    • B01D53/08B01D53/86B01J8/12B01J8/14B01J8/28
    • B01J8/12B01D53/08B01D2253/102B01D2257/302B01D2257/404B01D2257/602B01D2258/0291B01D2259/40007B01D2259/40081B01D2259/402B01D53/12
    • A fluidized bed reactor arrangement (1) for the treatment of fluids by means of solid matter that is present in the form of bulk material (2), preferably in a countercurrent process, in which at least one bulk material moves from the top to the bottom and at least one fluid flows from the bottom to the top. The reactor is particularly intended to provide a better flexibility in the bulk material distribution into or in the bulk material discharge from at least two reaction chambers (5A, 5B) arranged on top of each other. Each reaction chamber is provided with a flow-past base (6A, 6B) for the distribution of the fluid over the cross section of the reaction chamber. Each reaction chamber is also provided with a bulk material distribution base (4A, 4B) for the distribution of bulk material over the cross section of the reaction chamber. Means (34,34B) are provided for distributing bulk material to the lower reaction chamber through the upper reaction chamber separately from the bulk material located in the upper reaction chamber, and means (9A) are provided for discharging bulk material from the upper reaction chamber through the lower reaction chamber separately from the bulk material in the lower reaction chamber.
    • PCT No.PCT / EP90 / 00768 Sec。 371日期:1991年11月19日 102(e)1991年11月19日PCT PCT 1990年5月12日PCT公布。 WO90 / 14156 PCT公开号 日期:1990年11月29日。一种流化床反应器装置(1),用于通过以块状材料(2)形式存在的固体物质处理流体,优选以逆流方式存在,其中至少一个体积 材料从顶部移动到底部,并且至少一个流体从底部流向顶部。 反应器特别旨在提供在从彼此顶部布置的至少两个反应室(5A,5B)排放到散装材料中或散装物质中的散装材料中的更好的柔性。 每个反应室设置有流过基底(6A,6B),用于在反应室的横截面上分配流体。 每个反应室还设置有用于在反应室的横截面上分配散装材料的散装材料分配基座(4A,4B)。 提供装置(34,34B),用于通过与上反应室中的主体材料分离的上反应室将散装材料分配到下反应室,并且提供装置(9A)用于从上反应室 通过下反应室与下反应室中的散装材料分开。
    • 6. 发明授权
    • Arrangement for regenerating particulate adsorbents
    • 再生颗粒状吸附剂的布置
    • US4201695A
    • 1980-05-06
    • US854528
    • 1977-11-25
    • Harald JuntgenKarl KnoblauchHorst GrochowskiJurgen Schwarte
    • Harald JuntgenKarl KnoblauchHorst GrochowskiJurgen Schwarte
    • B01J8/12B01J20/34C01B31/08B01J21/20B01D15/06B01J37/00
    • C01B31/088B01J20/3416B01J20/3483B01J8/12B01J2220/56
    • A reaction vessel for regenerating particulate adsorbents has a bottom outlet and top inlets for admission of the adsorbent to be regenerated by being heated to a regeneration temperature, and for a particulate regenerating material at a temperature above the regeneration temperature. The mixture of the adsorbent with the regenerating material forms a bed in the reaction vessel and is continuously withdrawn through the outlet so that the bed descends toward the latter and is replenished from above under the formation of a cone at the upper region of the bed. A plurality of tubular baffles coaxially surrounds the inlets which are also coaxial with one another, each of the tubular baffles penetrating into the bed in the region of the cone and retards the flow of the particles of the mixture down the slope of the cone in that the particles must pass underneath the baffle to flow to the next baffle. The bed may be confined between a plurality of axially overlapping spaced tubular guide baffles located in the interior of the reaction vessel with a spacing therefrom. At least one partition may be provided between one of the guide baffles and the vessel, subdividing the chamber between the vessel and the guide baffles into two compartments from which gases which develop during the regeneration of the adsorbent are separately exhausted.
    • 用于再生颗粒吸附剂的反应容器具有底部出口和顶部入口,用于通过加热到再生温度进入待再生的吸附剂,并且在高于再生温度的温度下具有颗粒再生材料。 吸附剂与再生材料的混合物在反应容器中形成床,并通过出口连续排出,使得床向下降并且在床的上部区域处形成锥体,从上方补充。 多个管状挡板同时围绕彼此同轴的入口,每个管状挡板在锥体的区域内渗透入床中,并使混合物颗粒的流动沿锥体的斜面延伸,因此在那 颗粒必须通过挡板下方流到下一个挡板。 床可以限制在位于反应容器内部的多个轴向重叠的间隔开的管状引导挡板之间,其间隔开。 可以在导流挡板和容器之一之间设置至少一个隔板,将容器和引导挡板之间的室细分成两个隔室,在该隔室中吸附剂再生过程中产生的气体分开排出。
    • 8. 发明申请
    • METHOD AND DEVICE FOR PURIFYING THE FLUE GASES OF A SINTERING PROCESS OF ORES AND/OR OTHER MATERIAL-CONTAINING MATERIALS IN METAL PRODUCTION
    • 用于净化金属和/或金属生产中其他含材料的烧结过程的燃烧气体的方法和装置
    • US20100296991A1
    • 2010-11-25
    • US12518837
    • 2007-12-14
    • Horst Grochowski
    • Horst Grochowski
    • B01D53/50B01D53/72B01D53/56B01D53/68B01D53/70
    • B01D53/08B01D53/60B01D53/685B01D53/83B01D2251/2062B01D2253/102B01D2257/2045B01D2258/025Y02A50/2344
    • In a method for the purifying of the waste gases of a sintering process of ores in the production of metals, in which ore material is sintered with a solid fuel, with the combustion of the solids and passage through a smoldering process, at least the pollutants SOx and/or HCl and NOx are reduced or extensively eliminated. To this end, the sintering waste gas is guided into a moving bed reactor (50) from below through a lower and upper layer (54B; 54A) of an adsorption and/or absorption agent already polluted with NOx and SOx and/or HCl, wherein at least the main quantity of SOx and/or HCl components is adsorbed from the sintering waste gas into the pore system of the NOx-loaded adsorption and/or absorption agent. The sintering waste gas, purified of the main quantity of SOx and/or HCl components, is intimately mixed with an ammonium-containing compound, such as ammonia or urea, and flows in below through an upper horizontal gas inflow and bulk material removal tray (52A) of the moving bed reactor into the upper layer of the adsorption and/or absorption agent already polluted with NOx and small quantities of SOx and/or HCl. In the throughflow of the upper layer (54A), at least the main quantity of NOx components is adsorbed from the sintering waste gas onto the surface of the adsorption/absorption agent, loaded with NOx or N2 and small quantities of SOx and/or HCl.Fresh and/or regenerated adsorption/absorption agent is delivered, via a bulk material-distributing tray (50C), at the upper end of the moving bed reactor and subsequently migrates, without interruption, through the upper and lower layers of the entire moving bed reactor, wherein initially, NOx and N2 and water vapor is adsorbed onto its surface, and subsequently, with SOx, and/or HCl, in its pore system.
    • 在一种用于净化矿石在生产金属中的废气的方法中,其中矿石材料与固体燃料一起烧结,随着固体的燃烧和通过阴燃过程,至少污染物 SO x和/或HCl和NO x被还原或广泛消除。 为此,烧结废气通过已经用NO x和SO x和/或HCl污染的吸附剂和/或吸收剂的下层和上层(54B; 54A)从下方引导到移动床反应器(50)中, 其中SO x和/或HCl组分的至少主要量从烧结废气吸附到负载NO x的吸附剂和/或吸收剂的孔体系中。 将主要量的SO x和/或HCl组分的纯化的烧结废气与含氨的化合物如氨或尿素紧密混合,并通过上部水平的气体流入和散装材料移除盘 52A)移动床已被NO x和少量SO x和/或HCl污染的吸附剂和/或吸收剂的上层。 在上层(54A)的通流中,至少将主要量的NOx成分从烧结废气吸附到负载有NOx或N 2的吸附/吸收剂的表面上,并且少量的SO x和/或HCl 。 新鲜和/或再生的吸附/吸收剂通过散装物料分配托盘(50C)在移动床反应器的上端输送,随后不间断地通过整个移动床的上层和下层 反应器,其中最初,NOx和N 2以及水蒸汽在其表面上被吸附,随后在其孔系统中被吸附在SOx和/或HCl中。
    • 9. 发明申请
    • Method For Purifying Waste Gases of a Glass Melting Process, Particularly For Glasses For Lcd Display
    • US20080206120A1
    • 2008-08-28
    • US11795106
    • 2006-01-12
    • Horst Grochowski
    • Horst Grochowski
    • B01D53/54
    • B01D53/10B01D53/565B01D53/8625Y10S423/16
    • The invention relates to a method for purifying waste gases of a glass melting process during which SiO2-containing raw material for glass production having additives such as boron, arsenic and/or other, in particular, metal compounds is fed to the glass tank, and molten glass is withdrawn from the glass tank (1), this glass tank being heated by means of hot combustion waste gases. The waste gas of the glass melting process, which emanates from the combustion waste gas and/or from the glass melt, contains, in addition to gas constituents such as CO2, O2, H2O and/or N2 at least NOx as well as compounds resulting or escaping from the raw material as pollutant constituents and, optionally, SO2, HCl, heavy metals, in particular, Hg, dioxins, furans, dusts, condensable residues and/or sublimates of a portion of the inorganic pollutant constituents. In a moving bed reactor system (8) on at least one catalytically active adsorbent and/or absorbent, the waste gases of the glass melting process are, in essence, liberated in at least two stages from the pollutant components into one and the same moving bed. In the immediate inflow area and, optionally, in an adjacent lower layer of the moving bed (first separation stage, 8A) from the catalyst-damaging pollutant constituents consisting of catalyst-damaging compounds at least emanating from the composition of the raw material, these compounds being, e.g. boron and/or arsenic compositions, are bound in an absorptive manner, and the particle-shaped constituents are adhered, and the catalytic denitration is extensively carried out in the layer area (second separation stage, 8B) adjoining the direct inflow area and, optionally, the adjacent lower layer of the moving bed, and other optionally existing non-catalyst-damaging pollutant constituents such as dioxins and furans are absorptively removed in this second separation stage.