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公开(公告)号：KR101885060B1
公开(公告)日：2018-08-06
申请号：KR1020110090619
申请日：2011-09-07
Applicant: 한국전력공사
Abstract: 본발명은이산화탄소등의산성가스를분리하기위한대표적공정인흡수법에서흡수제의열 안정성염을처리하는산성가스포집장치및 방법에관한것이다. 본발명에서는이온교환탑및 가열리클레이머를이용한흡수제복합환원방법을통해, 가열리클레이머공정의운전주기및 이온교환수지의재생주기를늘림으로써, 퇴화흡수제의재생시 에너지를절감하고흡수제의보충량을최소화하여공정운영비를최소화할수 있으며, 또한흡수제의종류에관계없이적용이가능하게한다. 또한, 처리된흡수제를다방향밸브를이용하여흡수탑에분리주입함으로써, 흡수탑의온도를낮추어흡수탑의반응효율을동시에높일수 있다.
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公开(公告)号：KR101862612B1
公开(公告)日：2018-05-31
申请号：KR1020120061120
申请日：2012-06-07
Applicant: 한국전력공사
Abstract: 본발명은알루미늄이소프로폭사이드(AIP)와물을혼합하여알루미나졸을제조하는단계; 상기알루미나졸에산을첨가하여해교하는단계; 상기산이첨가된알루미나졸에폴리스티렌비드를첨가하는단계및 상기폴리스티렌비드가첨가된알루미나졸의수분을증발시키고, 열처리하여폴리스티렌을제거하는소성단계를포함하는감마-알루미나제조방법을제공한다. 본발명을사용하여감마-알루미나를제조함으로써, 다공도가높고, 미세하고균일한기공을갖는감마-알루미나를얻을수 있다.
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公开(公告)号：KR101751723B1
公开(公告)日：2017-07-03
申请号：KR1020150125848
申请日：2015-09-04
Applicant: 한국전력공사
Abstract: 본발명의일 구현예는배가스중에함유된산성가스를흡수제에흡수시켜산성가스포화흡수제를생성하는흡수탑; 상기산성가스포화흡수제와탈거탑하부에서배출되는흡수제를제1 열교환하여승온시키는제1 열교환기; 상기산성가스포화흡수제를산성가스및 흡수제로분리하는탈거탑; 상기탈거탑에스팀을이용하여열 에너지를공급하는리보일러; 및상기리보일러에서배출되는스팀응축수를재활용하는응축수재활용장치; 를포함하는산성가스포집시스템에관한것이다.
Abstract translation: 本发明的一个实施例涉及一种吸收塔，其用于将排气中所含的酸性气体吸收到吸收剂中以产生酸性气体饱和吸收剂; 第一热交换器，用于通过第一热交换来加热酸性气体饱和吸收剂和从汽提塔下部排出的吸收剂; 一种汽提塔，用于将酸性气体饱和吸收剂分离成酸性气体和吸收剂; 用蒸汽向拆除塔提供热能的再沸器; 以及用于回收从锅炉排出的蒸汽冷凝物的冷凝物回收装置; 到酸性气体收集系统。
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Patent Agency Ranking
公开(公告)号：KR101571251B1
公开(公告)日：2015-11-23
申请号：KR1020140128352
申请日：2014-09-25
Abstract: 본발명의일 실시예에따른중탄산나트륨제조장치에관한것이다. 일례로, 수산화물과연소배가스를반응시켜탄산나트륨을생성하는충진탑; 냉각수를이용하여상기충진탑에서생성되는탄산나트륨을냉각시키는냉각기; 상기충진탑을통해생성된탄산나트륨을공급받고연소배가스및 물과추가반응시켜중탄산나트륨을생성하는교반조; 및염화나트륨및 상기냉각기의열교환을통해승온되어공급되는물을전기분해하여수산화물을생성하고, 생성된수산화물을상기충진탑으로공급하는전기분해조를포함하는중탄산나트륨제조장치를개시한다.
Abstract translation: 根据实施例，本发明涉及一种制造碳酸氢钠的装置。 公开了用于制造碳酸氢钠的装置，包括：用于通过使氢氧化物和燃烧废气反应产生碳酸钠的填充塔; 冷却器，用于通过使用冷却剂冷却在填充塔中产生的碳酸钠; 用于通过接收通过填充塔产生的碳酸氢钠的供应并且另外使燃烧废气和水反应而产生碳酸氢钠的搅拌槽; 以及电解槽，用于通过电解通过氯化钠和所述冷却器的热交换提升温度的水来产生氢氧化物，产生氢氧化物，并将所产生的氢氧化物供应到所述填充塔。
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公开(公告)号：KR1020150015885A
公开(公告)日：2015-02-11
申请号：KR1020130091887
申请日：2013-08-02
Applicant: 한국전력공사
CPC classification number: B01D53/1456 , B01D53/1475 , B01D2257/504 , Y02C10/06
Abstract: 본 발명에서는 산성 가스의 분리 효율을 증대시키고, 재생탑에서의 스팀 사용량을 줄일 수 있는 산성 가스 처리 장치가 개시된다.
일 예로, 산성 가스를 포함한 혼합 가스를 공급받고, 내부의 흡수제와 상기 산성 가스의 반응을 유도하여 산성 가스 포화 흡수제를 생성하는 흡수탑; 상기 흡수탑의 산성 가스 포화 흡수제를 인가받고, 내부에 공급된 스팀을 통해 상기 산성 가스 포화가스로부터 산성 가스 및 흡수제를 분리하는 재생탑; 상기 재생탑에 연결되어 상기 흡수제를 증기와 분리하는 플래시 드럼; 상기 플래시 드럼의 증기를 가압하여 고온 고압의 증기로 변환시키는 압축기; 및 상기 압축기의 증기를 상기 재생탑에서 분기된 흡수제와 열 교환시키고 상기 재생탑에 공급하는 열 교환기를 포함하는 산성 가스 처리 장치가 개시된다.Abstract translation: 在本发明中，公开了一种用于处理酸性气体以提高分离酸性气体的效率并减少再生塔中使用蒸汽的量的装置，该装置包括吸收塔，该吸收塔接收包含酸性气体的混合气体， 吸收剂与内部的酸性气体反应，产生酸性气体饱和吸收剂; 接收酸性气体饱和吸收剂的再生塔，通过使用供给的蒸汽将酸性气体和吸收剂与饱和酸性气体分离; 连接到再生塔以将吸收剂与蒸汽分离的闪蒸筒; 压缩机，其通过对来自闪蒸鼓的蒸汽加压而制造高温高压蒸汽; 以及热交换器，其将用于再生塔中的分离的吸收剂的压缩机中的蒸汽交换并将该杆供应到再生塔。
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公开(公告)号：KR1020140042536A
公开(公告)日：2014-04-07
申请号：KR1020120109414
申请日：2012-09-28
Applicant: 한국전력공사
Abstract: The present invention relates to an apparatus for treating carbon dioxide which condenses vapor included in carbon dioxide discharged into the upper part of a stripper, recirculates the vapor into the stripper, makes the vapor pass through a cleaner, collects condensed water by a condensed water collector, and supplies the condensed water to a reboiler so the stripping efficiency is increased and the consumption of renewable energy is decreased. The apparatus for treating carbon dioxide includes an absorber in which carbon dioxide-containing exhaust gas and an absorbing solution are supplied and carbon dioxide is absorbed from the carbon dioxide-containing exhaust gas; a stripper in which the carbon dioxide-containing absorbing solution is supplied and carbon dioxide containing gas including carbon dioxide vaporized from the carbon dioxide-containing absorbing solution is discharged; a condenser condensing vapor included in the flow of the carbon dioxide vaporized in the stripper ; a reflux drum which gas-liquid separates the condensed water condensed in the condenser and the carbon dioxide from each other, recirculates the condensed water into the stripper and discharges the carbon dioxide; a cleaner collects the absorbing solution vaporized from the stripper and cools the flow of the carbon dioxide being vaporized; a condensed water collector for collecting the condensed water used in the cleaner; a transfer pipe for transferring the condensed water collected in the condensed water collector to a reboiler; a heat exchanger for supplying a part of the absorbing solution with carbon dioxide removed in the bottom of the stripper to the reboiler and for conducting a heat exchange with the absorbing solution including the carbon dioxide discharged from the absorber; and a reboiler which supplies heat energy for separating the absorbing solution and the carbon dioxide to the absorber by using steam and electricity.
Abstract translation: 本发明涉及一种用于处理二氧化碳的装置，其将排出到汽提器上部的二氧化碳中所含的蒸汽冷凝，将蒸气再循环到汽提塔中，使蒸汽通过清洁器，通过冷凝水收集器收集冷凝水 ，并将冷凝水供给再沸器，从而提高剥离效率，降低可再生能源的消耗。 用于处理二氧化碳的装置包括其中供应二氧化碳的废气和吸收溶液并且二氧化碳被二氧化碳废气吸收的吸收器; 其中提供含二氧化碳的吸收溶液的汽提器和从含二氧化碳的吸收溶液蒸发的包含二氧化碳的二氧化碳气体被排出; 包括在汽提器中蒸发的二氧化碳流中的冷凝器冷凝蒸气; 气液分离冷凝器中冷凝的冷凝水和二氧化碳的回流罐，使冷凝水再循环到汽提塔中并排出二氧化碳; 清洁剂收集从汽提器蒸发的吸收溶液并冷却被蒸发的二氧化碳的流动; 用于收集清洁剂中使用的冷凝水的冷凝水收集器; 用于将收集在冷凝水收集器中的冷凝水转移到再沸器的输送管; 一个热交换器，用于将一部分吸收溶液中的二氧化碳提取到汽提塔的底部，并将其与包括从吸收器排出的二氧化碳的吸收溶液进行热交换; 以及再循环器，其通过使用蒸汽和电力提供用于将吸收溶液和二氧化碳分离成吸收器的热能。
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公开(公告)号：KR1020140042393A
公开(公告)日：2014-04-07
申请号：KR1020120109116
申请日：2012-09-28
Applicant: 한국전력공사
CPC classification number: Y02A50/2342 , Y02C10/04 , Y02C10/06 , Y02P70/34 , B01D53/14 , B01D5/00 , B01D53/62 , B01D53/96
Abstract: The present invention relates to an apparatus for treating acidic gas and method thereof capable of Reducing the amount of steam consumption in a regeneration tower by generating and supplying high-temperature steam with the configuration of a flash drum and a compressor, preventing high temperature degradation and corrosion from being generated by exchanging heat with the flash drum not by immediately injecting hot steam to the regeneration tower, enhancing gas-liquid separation efficiency and the total amount of steam generation by raising operating temperature of the flash drum under reduced pressure. The apparatus for treating acidic gas comprises: an absorption tower removing carbon dioxide in exhaust gas inputted through a gas injection line by combining with an absorbent; a heat exchanger receiving the carbon dioxide absorbed absorbent through a pump to exchange heat; a regeneration tower stripping carbon dioxide chemically bonded to the heat exchanged absorbent; a condenser condensing mixed gas in which carbon dioxide discharged from the regeneration tower and moister are mixed; a gas-liquid separation device connected to the condensate to separate condensate to send the condensate back to the regeneration tower; a reboiler supplying thermal energy to the regeneration tower; a flash drum generating stream by flash -evaporating lean amine discharged from the bottom of the regeneration tower; a compressor compressing steam generated from the flash drum into high-temperature and high-pressure steam; and a heat exchanger lower the temperature of the carbon dioxide stripped regenerated absorbent supplied from the regeneration tower by the pump under the level of that in the absorption tower and supplying the regenerated absorbent to the absorption tower.
Abstract translation: 本发明涉及一种酸性气体处理装置及其制造方法，其能够通过生成并供给具有闪蒸筒和压缩机的构造的高温蒸汽来减少再生塔中的蒸汽消耗量，防止高温降解， 通过与闪蒸鼓交换热量而不是通过将热蒸汽立即注入再生塔而产生的腐蚀，通过在减压下提高闪蒸筒的操作温度来提高气液分离效率和产生蒸汽的总量。 用于处理酸性气体的装置包括：吸收塔，通过与吸收剂结合而去除通过气体注入管线输入的废气中的二氧化碳; 热交换器，其通过泵接收吸收了二氧化碳的吸收剂以换热; 再生塔，将二氧化碳汽提化学键合到热交换吸收剂上; 冷凝器将冷凝混合气体，其中从再生塔排出的二氧化碳和气体混合; 连接到冷凝物以分离冷凝物以将冷凝物返回到再生塔的气液分离装置; 向再生塔供应热能的再沸器; 闪蒸鼓通过闪蒸 - 从再生塔的底部排出的贫胺蒸发产生流; 将从闪蒸鼓产生的蒸汽压缩成高温和高压蒸汽的压缩机; 并且热交换器将由再生塔供给的二氧化碳汽提再生吸收剂的温度降低到吸收塔内的水平，并将再生的吸收剂供给到吸收塔。
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公开(公告)号：KR1020130137472A
公开(公告)日：2013-12-17
申请号：KR1020120061120
申请日：2012-06-07
Applicant: 한국전력공사
CPC classification number: C01F7/30 , B01J6/00 , C01F7/021 , C01P2006/17 , C08F12/08
Abstract: The present invention relates to a method for preparing porous gamma-alumina, wherein the method includes a step of preparing alumina sol by mixing aluminum isopropoxide (AIP) and water, a peptization step of adding acid to the alumina sol, a step of adding polystyrene beads to the alumina sol with acid, and a plasticizing step of removing polystyrene by evaporating water from the alumina sol with polystyrene beads and heat treating. Gamma-alumina with uniform and fine pores and high porosity can be obtained by preparing gamma-alumina using the present invention.
Abstract translation: 本发明涉及一种制备多孔γ-氧化铝的方法，其中该方法包括通过混合异丙醇铝（AIP）和水来制备氧化铝溶胶的步骤，向氧化铝溶胶中加入酸的胶溶步骤，加入聚苯乙烯 用酸将珠粒加到氧化铝溶胶中，通过用聚苯乙烯珠蒸发氧化铝溶胶中的水并进行热处理，去除聚苯乙烯的增塑步骤。 通过使用本发明制备γ-氧化铝可以获得具有均匀和细孔和高孔隙率的γ-氧化铝。
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