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公开(公告)号：WO2012030031A1
公开(公告)日：2012-03-08
申请号：PCT/KR2011/001289
申请日：2011-02-24
Applicant: 한국전력공사 , 한국수력원자력 주식회사 , 문전수 , 이재근
CPC classification number: C02F1/004 , B03C1/0332 , B03C1/284 , B03C1/286 , B03C2201/18 , B03C2201/28 , C02F1/482 , C02F1/488 , C02F2101/203 , C02F2303/16
Abstract: 본 발명은 캐니스터 외부에 고정된 고자력 특성이 있는 네오디뮴 영구자석 어셈블리, 캐니스터 내부에 설치되어 용수중 입자상 철분을 제거하기 위한 다공성 매트릭스, 영구자석 어셈블리를 이동시키기 위해 유압 또는 공압을 이용하여 매트릭스 세척 및 철분 제거 공정을 재개함으로써 폐기물 발생이 없고 용수를 용이하게 정화할 수 있는 용수에 함유된 입자상 철분 제거장치 및 방법을 제공하기 위한 것이다.
Abstract translation: 本发明涉及从水中除去细粒铁的装置和方法。 该装置包括：永久磁铁组件，由钕构成并具有固定在罐外部的高磁力; 以及设置在罐内的多孔基质，用于从水中除去颗粒状铁。 使用液压或气动方式移动永久磁铁组件，以清洁基体并重新开始除铁过程，从而防止废物的产生并有效净化水。
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公开(公告)号：KR1020140032822A
公开(公告)日：2014-03-17
申请号：KR1020120099578
申请日：2012-09-07
Applicant: 한국전력공사
Abstract: The present invention relates to a removal apparatus of carbon dioxide using concentrated effluent of a desalination plant, and a carbon dioxide removing method using the same. The removal apparatus of carbon dioxide using the concentrated effluent of the desalination plant comprises the following: the desalination plant separating the concentrated effluent containing calcium ions and fresh water from seawater; an electrolytic tank receiving the fresh water and the seawater separated from the desalination plant, and producing caustic soda and hydrochloric acid by electrolysis; a carbon dioxide absorbing reaction tank reacting the caustic soda supplied from the electrolytic tank with carbon dioxide for producing sodium carbonate; and a crystallizing tank receiving the sodium carbonate generated from the carbon dioxide absorbing reaction tank and concentrated effluent containing the calcium ions separated from the desalination plant, and producing calcium carbonate.
Abstract translation: 本发明涉及使用脱盐设备的浓缩流出物的二氧化碳去除装置和使用其的二氧化碳去除方法。 使用脱盐设备的浓缩流出物的二氧化碳去除装置包括以下步骤：脱盐设备将含有钙离子和淡水的浓缩流出物从海水中分离出来; 接收淡水厂的淡水和海水的电解槽，并通过电解生产苛性钠和盐酸; 使来自电解槽的苛性钠与二氧化碳反应生成碳酸钠的二氧化碳吸收反应槽; 以及接收从二氧化碳吸收反应槽产生的碳酸钠的结晶槽和含有从脱盐装置分离的钙离子的浓缩流出物，并生成碳酸钙。
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公开(公告)号：KR1020120058190A
公开(公告)日：2012-06-07
申请号：KR1020100119861
申请日：2010-11-29
Applicant: 한국전력공사
CPC classification number: G01N17/02 , G01N17/006 , G01N27/06
Abstract: PURPOSE: A method for measuring a corrosion rate of metals inside solution is provided to enhance the measuring accuracy of a corrosion rate by eliminating noise signals generated in an initial state of a measurement. CONSTITUTION: A method for measuring a corrosion rate of metals inside solution is as follows. A micro direct current flowing between two electrodes inside solution is measured so that a heterogeneous current density and a standard deviation of the heterogeneous current density are calculated(S310). A whole electric resistance between the two electrodes are measured(S320). A solution resistance inside the solution is measured(S330). A polarization resistance value is computed by subtracting the solution resistance from the whole electric resistance between the two electrodes(S340). A corrosion current density and corrosion rate are calculated by using the polarization resistance value(S350). A corrosion degree is calculated by using the standard deviation of the heterogeneous current density and corrosion current density(S360).
Abstract translation: 目的：提供一种测量溶液中金属腐蚀速率的方法，通过消除在初始状态下产生的噪声信号，提高腐蚀速率的测量精度。 构成：测定溶液中金属腐蚀速率的方法如下。 测量在溶液内的两个电极之间流动的微直流电流，从而计算非均相电流密度和异质电流密度的标准偏差（S310）。 测量两个电极之间的整个电阻（S320）。 测量溶液内的溶液电阻（S330）。 通过从两个电极之间的整个电阻减去溶液电阻来计算极化电阻值（S340）。 通过使用极化电阻值计算腐蚀电流密度和腐蚀速率（S350）。 通过使用异相电流密度和腐蚀电流密度的标准偏差计算腐蚀程度（S360）。
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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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公开(公告)号：KR1020020003962A
公开(公告)日：2002-01-16
申请号：KR1020000035934
申请日：2000-06-28
Applicant: 한국전력공사 , 한국수력원자력 주식회사
IPC: B01D53/14
CPC classification number: Y02A50/2342 , Y02C10/06
Abstract: PURPOSE: To increase absorption rate of acid gases such as SO2, CO2 from gas streams in the aqueous alkanolamine process where an absorbent mixture of MDEA, triethanolamine, dimethylethanolamine, and methyldiisopropanolamine is used, EDBEA (2,2-(ethylenedioxy)bis(ethylamine)) is added, as an absorption accelerator, to conventional ternary alkanolamine process. EDBEA has a primary amine group represented by NH2(CH2CH2O)nCH2CH2NH2 (n is an integer of 1 to 12) at both terminal ends, therefore it is possible to absorb quickly carbon dioxide across vapor-liquid interface. CONSTITUTION: An acid gas absorbent of the present invention is characterized by comprising ternary alkanolamine 20-50%, EDBEA (2,2-(ethylenedioxy)bis(ethylamine)) 0.5-5%, and the balance of water. Further, a scrubbing tower, for optimal operation with the acid gas absorbent, is preferably operated in the temperature range 40 to 60deg.C at a pressure of 1 to 2 atm.
Abstract translation: 目的：为了提高使用MDEA，三乙醇胺，二甲基乙醇胺和甲基二异丙醇胺的吸收剂混合物的烷基醇胺水溶液中气流中SO2，CO2等酸性气体的吸收速率，EDBEA（2,2-（亚乙二氧基）双（乙胺） ））作为吸收促进剂加入到常规的三元链烷醇胺方法中。 EDBEA在两个末端具有由NH 2（CH 2 CH 2 O）n CH 2 CH 2 NH 2（n为1〜12的整数）表示的伯胺基，因此可以快速地吸收二氧化碳蒸气 - 液体界面。 构成：本发明的酸性气体吸收剂的特征在于含有20-50％的三元链烷醇胺，0.5-5％的EDBEA（2,2-（亚乙二氧基）双（乙胺））和余量的水。 此外，用酸性气体吸收剂最佳操作的洗涤塔优选在1至2大气压的压力下在40至60℃的温度范围内操作。
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Patent Agency Ranking
公开(公告)号：KR1020130023485A
公开(公告)日：2013-03-08
申请号：KR1020110086272
申请日：2011-08-29
Applicant: 한국전력공사
CPC classification number: Y02E50/13 , Y02P20/544 , Y02P30/20 , C10G3/00 , B01J3/00 , C10L1/08 , C11C3/00 , C11C3/12
Abstract: PURPOSE: A producing method of diesel with high purify and an apparatus using the same are provided to prevent the generation of waste as byproducts. CONSTITUTION: A producing method of diesel comprises the following steps: supplying reaction raw materials into a reactor; and forming the supercritical fluid condition by simply heating the reactor, and synthesizing the diesel. The reaction raw materials are supplied into the reactor using potential energy without using power. The reaction raw material is animal oil, vegetable oil, or alcohol. The main component of the diesel is methyl ester. 3-200 mol of alcohol is used for 1 mol of animal or vegetable oil. An apparatus for producing diesel includes a reaction raw material reservoir and a supercritical reactor(30) with a heating jacket(32).
Abstract translation: 目的：提供一种高纯度柴油的生产方法及其使用方法，以防止产生废物作为副产物。 构成：柴油的生产方法包括以下步骤：将反应原料供应到反应器中; 并通过简单加热反应器形成超临界流体条件，并合成柴油。 在不使用电力的情况下，使用势能将反应原料供给到反应器中。 反应原料为动物油，植物油或酒精。 柴油的主要成分是甲酯。 使用3-200摩尔的醇1摩尔的动物或植物油。 用于生产柴油的装置包括反应原料储存器和具有加热套（32）的超临界反应器（30）。
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公开(公告)号：KR1020130014108A
公开(公告)日：2013-02-07
申请号：KR1020110076037
申请日：2011-07-29
Applicant: 한국전력공사
IPC: H02G9/02
CPC classification number: H02G9/02
Abstract: PURPOSE: A power cable pulling device is reduce an installation space by pulling a power cable to a power hole, a manhole, and a vertical hole without the consideration of radius curvature. CONSTITUTION: A power cable pulling device(300) includes a first connection unit(310), a second connection unit(330), and a curved unit(320). The first connection unit is combined with a first cable led from a first direction. The second connection unit is combined with a second cable led from a second direction. The curved unit connects the first connection unit with the second connection unit at a specific angle. The curved unit is connected with the first and the second connection units to electrically and mechanically connect the first and the second cables.
Abstract translation: 目的：电力电缆牵引装置通过将电源线拉到电源孔，人孔和垂直孔而不考虑半径曲率来减少安装空间。 构成：电力牵引装置（300）包括第一连接单元（310），第二连接单元（330）和弯曲单元（320）。 第一连接单元与从第一方向引导的第一电缆组合。 第二连接单元与从第二方向引导的第二电缆组合。 弯曲单元以特定角度将第一连接单元与第二连接单元连接。 弯曲单元与第一和第二连接单元连接以电和机械地连接第一和第二电缆。
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公开(公告)号：KR1020120055154A
公开(公告)日：2012-05-31
申请号：KR1020100116697
申请日：2010-11-23
Applicant: 한국전력공사
CPC classification number: Y02E60/142 , F28D20/00 , F24F5/00 , F25D3/02
Abstract: PURPOSE: An ice-storage cooling system using a high-efficiency latent heat member is provided to decrease extra electric power consumptions by reducing a temperature difference, which is needed for a freezing machine so the temperature difference for making ice is lower. CONSTITUTION: An ice-storage cooling system comprises a storage heat container, a freezing unit, an ice-making unit, and an ice-melting unit. The freezing unit cools heat-conduction fluids with refrigerants. The ice-making unit makes the ice by circulating the heat- conduction fluids inside the storage heat container. The ice-melting unit cools the frozen heat- conduction fluids with liquefying the ice. A latent heat member is heavy water(D20). A coil for heat-exchange inside the storage heat container circulates the heat conduction fluids by separating an inlet from an outlet.
Abstract translation: 目的：提供一种使用高效潜热部件的蓄冰冷却系统，通过降低冷冻机所需的温度差来降低额外的电力消耗，从而使制冰的温差更低。 构成：储冰冷却系统包括存储热容器，冷冻装置，制冰单元和冰融化装置。 冷冻装置用制冷剂冷却导热流体。 制冰单元通过使储热容器内的导热流体循环来制冰。 冰融化装置冷冻冷冻的导热流体，液化冰。 潜热部件是重水（D20）。 用于在储存热容器内进行热交换的盘管通过从出口分离入口来循环导热流体。
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公开(公告)号：KR1020060110119A
公开(公告)日：2006-10-24
申请号：KR1020050032335
申请日：2005-04-19
Applicant: 한국전력공사
CPC classification number: C04B35/6261 , C04B35/16 , C04B35/62645 , C04B2235/3445 , C04B2235/5436
Abstract: A heat treatment process of serpentine as raw material for mineral carbonation is provided to efficiently remove -OH groups existing in untreated serpentine and improve crystalline property of the treated serpentine by heat-treating milled serpentine powder at a desired temperature for a constant time period. The heat treatment process comprises the steps of: milling serpentine ore as raw material of mineral carbonation into powder with particle size less than 125 micrometers; heating the powder at above 700deg.C for more than 10 minutes under oxygen or atmosphere; and cooling the powder to ambient temperature. Time for heat treatment of serpentine is more than 10 minutes at a constant heat treatment temperature excluding temperature raising process. The serpentine ore typically includes metal elements such as silicon, magnesium, iron, calcium, aluminum, etc.
Abstract translation: 提供作为矿物碳酸化原料的蛇纹石的热处理工艺，以有效地除去未处理的蛇纹石中存在的-OH基团，并通过在所需温度下热处理经熟化的蛇形石粉末恒定时间来改善经处理的蛇纹石的结晶性能。 热处理工艺包括：将蛇纹石矿石作为矿物碳酸化原料研磨成粒径小于125微米的粉末; 在氧气或大气条件下，将700度以上的粉末加热10多分钟; 并将粉末冷却至环境温度。 在不加温处理的恒定热处理温度下，蛇纹石的热处理时间超过10分钟。 蛇纹石矿石通常包括诸如硅，镁，铁，钙，铝等的金属元素。
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公开(公告)号：KR1020020003963A
公开(公告)日：2002-01-16
申请号：KR1020000035936
申请日：2000-06-28
Applicant: 한국전력공사 , 한국수력원자력 주식회사
IPC: B01D53/047
CPC classification number: B01D53/047 , B01D53/0446 , B01D53/62 , B01D2253/102 , B01D2253/108 , B01D2257/504 , B01D2258/0283
Abstract: PURPOSE: A method is provided which reduces a concentration of an exhaust gas exhausted from a thermal power plant and recovers as a product carbon dioxide having a high purity in the combustion gas of the thermal power plant using a pressure swing adsorption system. CONSTITUTION: The pressure swing adsorption system for recovering carbon dioxide using activated carbon and zeolite comprises an exhaust gas supply part consisting of a flow rate control valve(42), a branch pipe(5) an automatic switching valves(11,21,31); an adsorption part consisting of three adsorption columns(1,2,3); a discharging part consisting of automatic switching valves(15,25,35), a branch pipe(9) and a pressure control valve(41), wherein the upper part of the adsorption columns is connected to automatic switching valves(16,26,36) and a branch pipe(10) for the pressure equalization, and gases are supplied to the lower part of each of the adsorption columns through a flow rate control valve, automatic switching valves(12,22,32,37) and a branch pipe(6) for cleaning a product; and a carbon dioxide recovering part, wherein carbon dioxide is recovered into a product storage tank(51) through automatic switching valves(13,23,33) and a vacuum pump(4) connected to a branch pipe(7), and carbon dioxide having a high purity is obtained through an automatic switching valve(38).
Abstract translation: 目的：提供一种降低从火力发电厂排出的废气浓度的方法，并且使用变压吸附系统作为具有高纯度的产品二氧化碳在火力发电厂的燃烧气体中回收。 构成：使用活性炭和沸石回收二氧化碳的变压吸附系统包括由流量控制阀（42），分支管（5），自动切换阀（11,21,31）构成的排气供给部， ; 由三个吸附柱（1,2,3）构成的吸附部分; 排气部分由自动切换阀（15,25,35），分支管（9）和压力控制阀（41）组成，其中吸附塔的上部连接到自动切换阀（16,26,35） 36）和用于压力平衡的支管（10），并且通过流量控制阀，自动切换阀（12,22,32,37）和分支管（12,22,32,37）将气体供给到每个吸附塔的下部 用于清洁产品的管道（6）; 和二氧化碳回收部，其中通过自动切换阀（13,23,33）和与分支管（7）连接的真空泵（4）将二氧化碳回收到产品储存箱（51）中，并且二氧化碳 通过自动切换阀（38）获得高纯度。
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