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    • 61. 发明公开
    • GAS ABSORPTION COLUMN, METHOD FOR PRODUCING GAS ABSORPTION COLUMN, AND MARINE VESSEL
    • GASABSORPTIONSKOLONNE,VERFAHREN ZUR HERSTELLUNG EINER GASABSORPTIONSKOLONNE UND WASSERFAHRZEUG
    • EP3059001A4
    • 2017-04-05
    • EP14854842
    • 2014-09-30
    • FUJI ELECTRIC CO LTD
    • TANAKA YASUHITOTAKAHASHI KUNIYUKI
    • B01D53/18B01D53/50B01D53/77
    • B01D53/18B01D53/504B01D53/78B01D53/79B01D53/92B01D2252/1035B01D2257/302B01D2258/012B01D2259/124B01D2259/4566
    • Provided is a gas absorption tower capable of preventing damage during an assembly operation thereof, simplifying the assembly operation and improving efficiency thereof. A gas absorption tower (10) for performing gas absorption by bringing a gaseous matter and fluid into contact with each other has: an introducing portion (20) into which the gaseous matter and the fluid are introduced from the outside; an absorbing portion (21) for performing gas absorption by bringing the gaseous matter and the fluid, which are supplied from the introducing portion, into contact with each other; and a discharge portion (24) for discharging the gaseous matter, subjected to the gas absorption, to the outside. The absorbing portion has a cylindrical piping component (11) in which is formed an internal space to which the gaseous matter is supplied, and a spray device (12) for spraying the fluid to the gaseous matter in the internal space. The cylindrical piping component is divided into a plurality of parts in the central axis direction thereof. The cylindrical piping component includes a lower cylinder (31) and an upper cylinder (32) that configure a cylinder when assembled. The lower cylinder (31) and the upper cylinder (32) are each formed to have a shape obtained by cutting a cylindrical body along the central axis direction thereof.
    • 提供一种能够防止组装操作中的损坏的气体吸收塔,简化组装操作并提高其效率。 用于通过使气体和流体彼此接触来进行气体吸收的气体吸收塔(10)具有从外部引入气态物质和流体的引入部(20) 用于通过使从所述导入部供给的所述气态物质和所述流体相互接触而进行气体吸收的吸收部(21) 以及用于将经受气体吸收的气体排出到外部的排出部分(24)。 吸收部分具有圆柱形管道部件(11),其中形成有供应气态物质的内部空间,以及用于将流体喷射到内部空间中的气态物质的喷射装置(12)。 圆筒形管道部件在其中心轴线方向被分成多个部分。 圆柱形管道部件包括在组装时构造气缸的下部气缸(31)和上部气缸(32)。 下筒31和上筒32分别形成为沿圆筒体的中心轴方向切断圆筒状。
    • 63. 发明公开
    • METHOD FOR EFFICIENTLY REMOVING ACID GAS SULFIDE BY USING DESULFURIZATION TECHNOLOGY IN AMMONIA METHOD
    • 方法用于酸性气的脱硫硫化物在氨过程高效去除
    • EP3093062A1
    • 2016-11-16
    • EP14878063.8
    • 2014-09-30
    • Jiangsu New Century Jiangnan Environmental Protection CO,. LTD.
    • LUO, JingQI, LifangXU, ChangxiangLUO, YongyingFU, GuoguangGAO, Ruihua
    • B01D53/78B01D53/50
    • B01D53/501B01D53/48B01D2251/206B01D2251/60B01D2252/102B01D2256/24B01D2257/302B01D2257/304B01D2257/306B01D2257/308B01D2259/124C10L3/103
    • A method for effectively removing acidic sulfide gas using ammonia-based desulfurization includes the following steps of: 1) pre-treatment, wherein sulfide in acid gas undergoes through pre-treatment methods of sulfur recovery, acid making or/and incineration to convert remaining sulfur in the acid gas into sulfur oxides, and the acid tail gas with sulfur oxides is obtained; and the acid gas is derived from petrochemical industry, natural gas chemical industry, coal chemical industry, etc.; 2) ammonia absorption of sulfur oxides, wherein the acid tail gas with sulfur oxides is allowed to flow into an ammonia absorption apparatus, and a cyclic absorption solution is used to absorb sulfur oxides; and 3) post-treatment of ammonium sulfate, wherein a saturated or nearly saturated absorption solution undergoes concentration, crystallization, solid-liquid separation, and drying to obtain a solid product of ammonium sulfate. Sulfur oxides (including sulfur dioxide, sulfur trioxide and hydrates thereof) in the acid tail gas are removed and sulfuric acid, sulfur and ammonium sulfate are byproduced, and the cleaned gas is discharged upon meeting the emission standard.
    • 一种用于有效地去除使用氨系脱硫酸性硫化氢气体的方法包括下列步骤:1)前处理,酸性气体中worin硫化物下经过硫回收,制酸或/和焚烧转换剩余的硫的前处理方法 在酸性气体进入硫氧化物,并用硫氧化物是所获得的硝酸尾气; 和酸气体从石油化工,天然气化工,煤化工等衍生的。 2)硫氧化物的氨吸收,worin酸性尾气与硫氧化物被允许流入到氨吸收设备,以及循环吸收溶液用于吸收硫氧化物; 和3)后处理硫酸铵,worin下的饱和或接近饱和的吸收溶液进入浓缩,结晶,固 - 液分离,并干燥,得到硫酸铵的固体产物。 硫氧化物(包括二氧化硫,三氧化硫和其水合物)的酸性尾气中被除去和硫酸,和硫酸铵是副产物,并且清洁的气体在满足排放标准被排出。
    • 69. 发明公开
    • Method and system for removal of mercury from a flue gas
    • VERFAHREN UND SYSTEM ZUR ENTFERNUNG VON QUECKSILBER AUS EINEM RAUCHGAS
    • EP2905064A1
    • 2015-08-12
    • EP15151522.8
    • 2015-01-16
    • URS Corporation
    • Gray, Sterling M.Jarvis, James B.Kosler, Steven W.
    • B01D53/64
    • B01D53/50B01D53/507B01D53/64B01D2251/108B01D2251/304B01D2251/60B01D2251/604B01D2251/606B01D2257/602B01D2258/025B01D2258/0283B01D2259/124B01D2259/128
    • Processes and methods exist for decreasing emissions of mercury upon combustion of fossil fuels such as coal. Halide salts can be effective when used at locations where they are thermally decomposed to form reactive halogen species, or in combination with an adsorbent material such as activated carbon. Halide salts, such as calcium bromide and sodium bromide, are not typically used at locations downstream of the economizer, where the temperature is typically below around 500 °C, because these salts are non-thermolabile and do not decompose to produce reactive halogen species. However, in flue gas streams that certain flue gas constituents, such as sulfur trioxide or sulfuric acid, reactive halogen species can be produced via chemical reaction. These species react with elemental mercury through various means to form an oxidized form of mercury that is more easily captured in downstream pollution control devices such as particulate control devices or SO2 scrubbers.
    • 存在用于减少化石燃料(如煤)燃烧时汞的排放的方法和方法。 卤化物盐在用于热分解形成活性卤素物质的位置使用时,或与吸附剂材料如活性炭组合时可以是有效的。 卤化物盐,例如溴化钙和溴化钠,通常不用于节能器下游的位置,因为这些盐通常低于约500℃,因为这些盐是不耐热的,并且不分解产生反应性卤素物质。 然而,在烟道气流中,某些烟道气成分如三氧化硫或硫酸可通过化学反应产生反应性卤素物质。 这些物质通过各种手段与元素汞反应,形成氧化形式的汞,更容易在下游污染控制装置如微粒控制装置或SO2洗涤器中捕获。