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公开(公告)号：WO2015080372A1
公开(公告)日：2015-06-04
申请号：PCT/KR2014/009075
申请日：2014-09-29
Applicant: 한국전력공사
IPC: C02F1/463
CPC classification number: C02F1/46104 , C02F1/28 , C02F2001/46152 , C02F2001/46171 , C02F2201/4611
Abstract: 본 발명의 전기흡착식 수처리 장치는 하나 이상의 제1 유입구가 형성되어 유입수가 유입되는 외측판; 가장자리에 하나 이상의 제2 유입구가 형성되어 상기 유입수를 도입하는 내측판; 상기 외측판 및 내측판 사이에 형성되어 상기 유입된 유입수의 유로를 형성하는 다공성부재; 상기 내측판 상부에 하나 이상 적층되는 흡착셀; 및 상기 흡착셀 상부에 위치되고 하나 이상의 배출구가 형성되어 처리수가 유출되는 배출판;을 포함하는 것을 특징으로 한다.
Abstract translation: 本发明的电吸收水处理装置包括：外板，其中形成有一个或多个第一引入孔，通过该第一引入孔引入流入水; 内板，其具有在其边缘部分处形成有一个或多个第二引入孔，通过所述边缘部分引入所述流入水; 设置在所述外板和所述内板之间以形成所述引入的流入水的流体通道的多孔构件; 堆叠在内板上的一个或多个吸收性细胞; 以及放电板，其放置在吸收单元上方，并且在其中形成有一个或多个排出孔，排出处理水。
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3.发明公开선택적 촉매 환원공정에서 희생 양극법을 이용하여 이산화황의 산화반응을 최소화시키는 배기가스 처리장치 및 처리방법 审中-实审用于处理废气的装置和方法，以便在选择性催化还原过程中使用牺牲阳极系统使氧化成三氧化硫的二氧化硫的量最小化
公开(公告)号：KR1020120126509A
公开(公告)日：2012-11-21
申请号：KR1020110044360
申请日：2011-05-12
CPC classification number: B01D53/8628 , B01D53/50 , B01D2258/01 , B01J21/063 , F01N3/2066
Abstract: PURPOSE: An exhaust gas treatment apparatus and a method for the same are provided to suppress the elution of iron ions and to reduce the oxidation of sulfur dioxide by preventing the corrosion of a catalytic module casing. CONSTITUTION: An exhaust gas treatment apparatus includes a catalytic reactor(10), a sacrificial anode, a lead wire(40). The catalytic reactor includes catalytic module casings(20, 22). The sacrificial anode is installed in a space of adjacent catalytic module casings. The lead wire electrically connects the catalytic module casings and the sacrificial anode. The catalyst is used for a selective catalyst reducing process for removing nitrogen oxide from exhaust gas. The catalytic module casings include iron.
Abstract translation: 目的：提供废气处理装置及其方法，以通过防止催化剂组件壳体的腐蚀来抑制铁离子的洗脱和减少二氧化硫的氧化。 构成：废气处理装置包括催化反应器（10），牺牲阳极，引线（40）。 催化反应器包括催化模块壳体（20,22）。 牺牲阳极安装在相邻催化剂模块壳体的空间中。 导线将催化模块壳体和牺牲阳极电连接。 催化剂用于从废气中除去氮氧化物的选择性催化剂还原过程。 催化剂模块壳体包括铁。
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公开(公告)号：KR1020120030758A
公开(公告)日：2012-03-29
申请号：KR1020100092478
申请日：2010-09-20
Applicant: 한국전력공사
Inventor： 김동화
Abstract: PURPOSE: A selective catalytic reduction(SCR) catalyst regenerating method is provided to semi-permanently regenerate waste catalyst by washing the waste catalysts using an acid solution and carrying the washed catalyst in a zirconium-containing solution. CONSTITUTION: Waste catalysts are washed with an acid solution. The wasted catalysts are carried in a zirconium-containing solution. In an SCR catalyst, an active component containing a metal oxide is carried in a carrier. The carrier is one or more selected from titanium dioxide, alumina, and silica. The metal oxide is one or more selected from vanadium oxide, manganese oxide, barium oxide, molybdenum oxide, and tungsten oxide. The acid solution is one or more selected from sulfuric acid, nitric acid, hydrochloric acid, oxalic acid, and formic acid. The waste catalysts are further dried and fired.
Abstract translation: 目的：提供选择性催化还原（SCR）催化剂再生方法，通过使用酸溶液洗涤废催化剂并将洗涤的催化剂携带在含锆溶液中，使永久性再生废催化剂。 构成：用酸性溶液洗涤废催化剂。 废弃的催化剂在含锆溶液中进行。 在SCR催化剂中，载体中含有含有金属氧化物的活性成分。 载体是选自二氧化钛，氧化铝和二氧化硅中的一种或多种。 金属氧化物是选自氧化钒，氧化锰，氧化钡，氧化钼，氧化钨中的一种以上。 酸溶液是选自硫酸，硝酸，盐酸，草酸和甲酸中的一种或多种。 废催化剂进一步干燥和烧制。
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公开(公告)号：KR100673533B1
公开(公告)日：2007-01-24
申请号：KR1020050101177
申请日：2005-10-26
Applicant: 한국전력공사
Abstract: A pre-treatment method of brucite for CO2 mineral carbonation is provided to effectively react unreacted brucite containing magnesium hydroxide with CO2 then generate carbonate by removing adsorbed water moiety, hydroxyl group and other volatile material in the brucite through the thermal treatment. The pre-treatment method includes steps of crushing brucite into granules with particle size of less than 125 micrometers possible to be heat treated(S10); homogeneously distributing the crushed granules to become thickness of less than 3cm(S20); and heat treating the processed granules at 400 to 1200deg.C for 10 minutes or more(S30). The pre-treatment method is carried out under atmosphere or a condition of introducing oxygen. As a result, various materials such as adsorbed water moiety, hydroxyl group and other volatile materials are removed from the unreacted brucite(Mg(OH)2).
Abstract translation: 提供了用于CO2矿物碳酸化的水镁石的预处理方法，以有效地将含有氢氧化镁的未反应水镁石与CO 2反应，然后通过热处理除去水镁石中的吸附水部分，羟基和其它挥发性物质，生成碳酸盐。 预处理方法包括将水镁石破碎成粒度小于125微米的颗粒进行热处理的步骤（S10）; 将粉碎的颗粒均匀分布成小于3cm的厚度（S20）; 在400〜1200℃下对处理后的颗粒进行10分钟以上的热处理（S30）。 预处理方法在气氛或引入氧气的条件下进行。 结果，从未反应的水镁石（Mg（OH）2）中除去各种材料如吸附水部分，羟基和其它挥发性物质。
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Patent Agency Ranking
公开(公告)号：KR1020010037723A
公开(公告)日：2001-05-15
申请号：KR1019990045390
申请日：1999-10-19
Applicant: 한국전력공사
IPC: B01J23/22
CPC classification number: B01J21/063 , B01D53/8628 , B01J23/02 , B01J23/22 , B01J35/10 , B01J37/0236
Abstract: PURPOSE: A vanadium pentoxide (V2O5) based catalyst for eliminating NOx contained in flue gas and preparation method thereof are provided to effectively convert nitrogen oxides to nitrogen gas even in the presence of excess sulfur dioxide gas by adding barium oxide (BaO) or calcium oxide (CaO) in the manufacturing process of the vanadium pentoxide based catalyst being supported on a honeycomb structure monolith made of titanium dioxide. CONSTITUTION: This vanadium pentoxide based catalyst is prepared by drying slurry-phase of an intermediate mainly comprising meta-titanic acid (TiO(OH)2) obtained in the manufacturing process of titanium dioxide (TiO2) for use in pigment; calcining at a temperature range of 400 to 700deg.C for at least 5 hours for preparing a honeycomb structure monolith made of titanium dioxide; supporting 1.0-10wt.% of vanadium pentoxide, 1-8wt.% of barium oxide (BaO) or calcium oxide (CaO) (based on the total weight of raw materials) on the honeycomb structure monolith.
Abstract translation: 目的：提供一种用于消除废气中含有的NOx的五氧化二钒（V2O5）催化剂及其制备方法，即使在过量的二氧化硫气体存在下，通过加入氧化钡（BaO）或氧化钙也能有效地将氮氧化物转化为氮气 在五氧化二钒系催化剂的制造工序中负载在由二氧化钛构成的蜂窝结构整体上的（CaO）。 构成：该五氧化二钒基催化剂是通过干燥在二氧化钛（TiO 2）的制造方法中得到的中间体钛酸（TiO（OH）2）的中间体的淤浆相来制备的，用于颜料; 在400〜700℃的温度范围内煅烧至少5小时，以制备由二氧化钛制成的蜂窝结构整料; 在蜂窝结构整体上，支持1.0-10重量％的五氧化二钒，1-8重量％的氧化钡（BaO）或氧化钙（CaO）（基于原料的总重量）。
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公开(公告)号：KR1020130031467A
公开(公告)日：2013-03-29
申请号：KR1020110095054
申请日：2011-09-21
CPC classification number: B01J38/52 , B01D53/86 , B01J23/02 , B01J23/22 , B01J23/28 , B01J23/30 , B01J23/34 , B01J35/04
Abstract: PURPOSE: A regenerating method of a deactivated SCR catalyst is provided to simplify processes and to reduce chemical treatment cost. CONSTITUTION: A regenerating method of a deactivated SCR catalyst comprises a step of cleaning waste catalyst(S20) by using electrolyte oxidized water. The regenerating method of a deactivated SCR catalyst additionally comprises a step of washing a cleaned waste catalyst(S30), and a step of drying the waste catalyst(S40) before the cleaning step. The drying temperature is 150-250°C and the drying time is 1-3 hours. The regenerating method of a deactivated SCR catalyst additionally comprises a step of determining ORP[Oxidation Reduction Potential](S10), and a step of setting necessary cleaning time. [Reference numerals] (S10) Step of setting the ORP of electrolyte oxidized water; (S20) Step of cleaning with the electrolyte oxidized water; (S30) Step of washing; (S40) Step of drying
Abstract translation: 目的：提供钝化SCR催化剂的再生方法，以简化工艺并降低化学处理成本。 构成：失活SCR催化剂的再生方法包括使用电解质氧化水清洗废催化剂（S20）的步骤。 停用的SCR催化剂的再生方法还包括清洗废弃催化剂的步骤（S30）和在清洁步骤之前干燥废催化剂（S40）的步骤。 干燥温度为150-250℃，干燥时间为1-3小时。 停用的SCR催化剂的再生方法还包括确定ORP [氧化还原电位]的步骤（S10），以及设定必要的清洗时间的步骤。 （附图标记）（S10）设定电解质氧化水的ORP的步骤; （S20）用电解质氧化水清洗的步骤; （S30）洗涤步骤 （S40）干燥步骤
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公开(公告)号：KR1020130017195A
公开(公告)日：2013-02-20
申请号：KR1020110079489
申请日：2011-08-10
Abstract: PURPOSE: A catalyst regeneration apparatus is provided to reduce the cost of more than a catalyst regeneration equipment line generating gradually and successively by performing a regeneration work on one chamber and reducing the moving cost of a catalyst to the place of the regeneration equipment by being movable. CONSTITUTION: A catalyst regeneration apparatus includes a chamber(110), a rotation part(120) accommodated in the chamber, a rotation driving part(130) installed in the chamber, an ultrasonic generator(150) installed in the chamber, and a control part(190). A chamber accommodates a catalyst and a regeneration solution improving the acidity of the catalyst. A rotation part separates a poisonous substance from the catalyst by rotating the catalyst. An ultrasonic generator generates an ultrasound and provides an ultrasound to a catalyst. A control part controls the rotation speed of the rotation part by controlling the rotation drive part. A poisonous substance discharging part(180) discharges a poisonous substance separated from the catalyst to the outside of the chamber. An acidity measuring part(160) measures the acidity of the generation solution in order to manage the acidity of the catalyst.
Abstract translation: 目的：提供一种催化剂再生装置，以降低催化剂再生设备生产线的成本，该催化剂再生设备线路通过在一个室中进行再生作用而逐渐且连续地生成，并且通过可移动的方式将催化剂的移动成本降低到再生设备的位置 。 构成：催化剂再生装置包括室（110），容纳在室中的旋转部（120），安装在室中的旋转驱动部（130），安装在室中的超声波发生器（150） 部分（190）。 室容纳催化剂和提高催化剂酸度的再生溶液。 旋转部分通过旋转催化剂将有毒物质与催化剂分离。 超声波发生器产生超声波并向催化剂提供超声波。 控制部通过控制旋转驱动部来控制旋转部的旋转速度。 有毒物质排放部分（180）将从催化剂分离的有毒物质排出到室外。 酸度测量部件（160）测量产生溶液的酸度以便控制催化剂的酸度。
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公开(公告)号：KR1020110035184A
公开(公告)日：2011-04-06
申请号：KR1020090092797
申请日：2009-09-30
Applicant: 한국전력공사 , 한국남동발전 주식회사 , 한국중부발전(주) , 한국서부발전 주식회사 , 한국남부발전 주식회사 , 한국동서발전(주)
CPC classification number: B01J8/065 , B01J19/32 , B01J2219/32 , G01N31/10
Abstract: PURPOSE: A test reactor for evaluating a denitrification catalyst for exhaust gas is provided to rapidly and accurately evaluate the performance of the catalyst by using a binder including gypsum plaster. CONSTITUTION: A test reactor for evaluating a denitrification catalyst for exhaust gas comprises the following: a first insertion unit(103) for inserting reactants into a reactor pipe(203); an outside heater(205) supplying heat to the reactor pipe from the outside of the pipe; an inside heater supplying the heat to the reactor pipe from the inside of the pipe; a cooling unit(400) supplying cooling gas to the reactor pipe; a catalyst sample unit(300) filled with binders for fixing the catalyst; a thermocouple unit(204) for detecting the temperature of the catalyst; and a temperature controller(202).
Abstract translation: 目的：提供一种用于评估废气脱氮催化剂的试验反应器，通过使用包含石膏膏的粘合剂快速且准确地评价催化剂的性能。 构成：用于评价废气的脱氮催化剂的试验反应器包括：用于将反应物插入反应器管道（203）的第一插入单元（103）。 外部加热器（205），其从所述管的外部向所述反应管提供热量; 内部加热器，从管道的内部向反应器管提供热量; 冷却单元（400），其向所述反应管提供冷却气体; 填充有用于固定催化剂的粘合剂的催化剂样品单元（300） 用于检测催化剂温度的热电偶单元（204）; 和温度控制器（202）。
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公开(公告)号：KR1020080114051A
公开(公告)日：2008-12-31
申请号：KR1020070063237
申请日：2007-06-26
Applicant: 한국전력공사
CPC classification number: B01J23/92 , B01J21/20 , B01J38/48 , B01J38/60 , B01J38/62 , Y10S502/514 , Y10S502/515 , Y10T436/22
Abstract: A method of generating flue gas denitration waste catalyst is provided to determine cleaning time in the field by analyzing a state of the washing solution as a real time and not analyzing the washing solution in an analytical laboratory where analytical equipment is installed. A method of generating flue gas denitration waste catalyst comprises steps of: (S1) physically removing solid materials precipitated in the flue gas denitration waste catalyst; (S2) removing a poisoning substance precipitated in the flue gas denitration waste catalyst by washing the poisoning substance precipitated in the flue gas denitration waste catalyst by a washing solution for the cleaning time determined through measurement of hydrogen ion concentration; (S3) and drying the flue gas denitration waste catalyst.
Abstract translation: 提供了一种生产烟气脱硝废催化剂的方法，通过分析洗涤液的状态并实时分析清洗溶液，确定了现场清洗时间，并分析了分析设备的分析实验室。 一种产生烟气脱硝废催化剂的方法，包括以下步骤：（S1）物理除去在烟气脱硝废催化剂中沉淀的固体物质; （S2）通过用通过测定氢离子浓度确定的清洗时间的洗涤溶液清洗在烟道气脱硝废催化剂中沉淀的中毒物质，除去在废气脱硝废催化剂中沉淀的中毒物质; （S3）并干燥烟气脱硝废催化剂。
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