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公开(公告)号：KR1020130072703A
公开(公告)日：2013-07-02
申请号：KR1020110140242
申请日：2011-12-22
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
Abstract: PURPOSE: A coke oven gas increasing method using oxidant is provided to increase coke oven gas under the condition of minimizing the input of additional heat energy, thereby using the increased oven gas as a reductant or a heating source needed during an oven gas iron-making process or converting the increased oven gas into hydrogen. CONSTITUTION: A coke oven gas increasing method using oxidant comprises the following steps: providing oxidant including carbon dioxide and water to a carbonizing chamber (10) within a coke oven; and obtaining carbon monoxide and hydrogen by reacting carbon compounds or hydrogen inside the gas way of the carbonizing chamber with the use of the heat within the coke oven.
Abstract translation: 目的：提供使用氧化剂的焦炉气体增加方法，以在最小化额外热能的输入的条件下增加焦炉气体，从而使用增加的烘箱气体作为烘箱气体制铁所需的还原剂或加热源 加工或将增加的烘箱气体转化为氢气。 构成：使用氧化剂的焦炉气体增加方法包括以下步骤：向焦化炉内的碳化室（10）提供包含二氧化碳和水的氧化剂; 并且通过使碳焦化室内的碳化合物或氢气在碳化室的气体方式内使用焦炉内的热量来获得一氧化碳和氢气。
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公开(公告)号：KR1020110119991A
公开(公告)日：2011-11-03
申请号：KR1020100039452
申请日：2010-04-28
Applicant: 재단법인 포항산업과학연구원
CPC classification number: Y02W30/543 , C21B3/08 , C21B2200/00 , F27D15/02
Abstract: PURPOSE: An apparatus and a method for slag dry granulation are provided to improve the recovery rate of heat energy from high-temperature slag produced during the granulation of molten slag. CONSTITUTION: An apparatus for slag dry granulation comprises a main body(10), a slag collision rotator(50), and a circulating cooling gas flow forming unit(70). The slag collision rotator is installed in the main body in order to provide the collision and scattering of molten slag(30). The circulating cooling gas flow forming unit provides the main body with circulating cooling gas flow which passes through the main body and cools the molten slag. The main body includes a slag feed hopper(12) for putting in molten slag and a vent(14) for discharging high-temperature gas(G') heat-exchanged with slag particles(30').
Abstract translation: 目的：提供渣干造粒的设备和方法，以提高熔渣造粒过程中产生的高温炉渣的热能回收率。 构成：用于渣干造粒的装置包括主体（10），炉渣碰撞旋转器（50）和循环冷却气流形成单元（70）。 炉渣碰撞旋转器安装在主体中，以提供熔渣（30）的碰撞和散射。 循环冷却气体流动形成单元为主体提供通过主体的循环冷却气体流并使熔渣冷却。 主体包括用于放入熔融炉渣的供料料斗（12）和用于排出与炉渣颗粒（30'）热交换的高温气体（G'）的排气口（14）。
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公开(公告)号：KR1020110078156A
公开(公告)日：2011-07-07
申请号：KR1020090134893
申请日：2009-12-30
Applicant: 재단법인 포항산업과학연구원
CPC classification number: Y02A50/2342 , Y02P20/152 , B01D53/30 , B01D53/62 , C01B32/50
Abstract: PURPOSE: A method for predicting the concentration of reaction products in a carbon dioxide trapping process based on a regression analysis model without the omission of state variables measured through the carbon dioxide trapping process by implementing an online monitoring process in real time. CONSTITUTION: A state variable is measured through online by a carbon dioxide trapping process and is set as a varying variable(S100). The concentration of reaction products is obtained based on the varying variable through the carbon dioxide trapping process and is set online as a target variable(S200). A regression analysis model is modeled in order to predict the target variable(S300). The concentration of the reaction products is predicted through the regression analysis model based on the variation of the varying variable(S400).
Abstract translation: 目的：一种基于回归分析模型预测二氧化碳捕集过程中反应产物浓度的方法，通过实时在线监测过程，通过二氧化碳捕获过程测量的状态变量不被忽略。 构成：通过二氧化碳捕集过程在线测量状态变量，并将其设置为变量变量（S100）。 反应产物的浓度基于通过二氧化碳捕获过程的变化变量获得，并且在线设置为目标变量（S200）。 建立回归分析模型，以预测目标变量（S300）。 通过基于变化变量变化的回归分析模型预测反应产物的浓度（S400）。
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公开(公告)号：KR1020100037672A
公开(公告)日：2010-04-12
申请号：KR1020080096881
申请日：2008-10-02
Applicant: 재단법인 포항산업과학연구원
CPC classification number: Y02P20/124 , Y02P20/129 , C10K1/28 , C10K1/34
Abstract: PURPOSE: A chemical treatment method of carbon dioxide using industrial waste heat and a treatment apparatus are provided to reduce the energy to reduce/oxidize a reactant using the waste heat. CONSTITUTION: A chemical treatment method of carbon dioxide using industrial waste heat comprises the following steps: pre-treating coke oven gas before sending the coke oven gas to a heat exchanger; rapidly heating carbon dioxide using the industrial waste heat; exchanging the heat of the carbon dioxide with the coke oven gas in the heat exchanger; oxidizing the coke oven gas by reacting the high temperature coke oven gas with metal oxide; and reducing the carbon dioxide by reacting the carbon dioxide and the reduced metal oxide.
Abstract translation: 目的：提供使用工业废热的二氧化碳的化学处理方法和处理装置，以减少使用废热减少/氧化反应物的能量。 构成：使用工业废热的二氧化碳的化学处理方法包括以下步骤：在将焦炉煤气送至热交换器前预处理焦炉煤气; 使用工业废热快速加热二氧化碳; 在热交换器中将二氧化碳的热量与焦炉煤气交换; 通过使高温焦炉煤气与金属氧化物反应来氧化焦炉煤气; 并通过使二氧化碳和还原的金属氧化物反应来还原二氧化碳。
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公开(公告)号：KR100442919B1
公开(公告)日：2004-08-02
申请号：KR1020010056564
申请日：2001-09-13
Applicant: 재단법인 포항산업과학연구원
IPC: B01J37/02
Abstract: PURPOSE: Provided is a photocatalyst sol with high transparency and photoactivity, which is applicable to the fabrication of photocatalyst thin coatings on building interior, glass, aluminum chassis, lighting device and kitchenware. Also, a preparation method of the photocatalyst sol using titanium compounds is provided. CONSTITUTION: The method for preparing a photocatalyst sol includes the steps of mixing (a) titanium compounds selected from the group consisting of titanium isopropoxide, isopropoxide, TiCl4, and TiSO4, (b) organic solvents selected from ethanol, isopropanol, 2-butanol and ethyleneglycol, (c) surfactants selected from triton X-100, tween-20 and tween-80, (d) water and (e) catalysts, followed by heat treatment at 70 to 100 deg.C; mixing the resultant mixture solution with a binder solution; and agitating it at ambient temperature for 2 to 24 hrs to evaporate solvent, wherein the volatilization is continued until transparency of photocatalyst sol is over 90 % at 600 nm when one dip-coats the photocatalyst sol on slide glass. The photocatalyst sol exhibits greater photoactivity than 500 %/hr/% on methylene blue solution.
Abstract translation: 用途：提供高透明度和高光活性的光催化剂溶胶，适用于建筑物内部，玻璃，铝制底盘，照明设备和厨具等光触媒薄涂层的制造。 此外，提供了使用钛化合物的光催化剂溶胶的制备方法。 构成：制备光催化剂溶胶的方法包括以下步骤：混合（a）选自异丙醇钛，异丙醇钛，TiCl 4和TiSO 4的钛化合物，（b）选自乙醇，异丙醇，2-丁醇和 （c）选自triton X-100，tween-20和吐温-80的表面活性剂，（d）水和（e）催化剂，随后在70-100℃下热处理; 将所得混合物溶液与粘合剂溶液混合; 并在环境温度下搅拌2至24小时以蒸发溶剂，其中当将光催化剂溶胶浸涂在载玻片上时，继续挥发直至光催化剂溶胶的透明度在600nm处超过90％。 亚甲蓝溶液中光催化剂溶胶表现出比500％/小时/％更大的光活性。
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Patent Agency Ranking
公开(公告)号：KR102255358B1
公开(公告)日：2021-05-25
申请号：KR1020190171258
申请日：2019-12-19
Applicant: 주식회사 포스코 , 철강융합신기술연구조합 , 재단법인 포항산업과학연구원 , 주식회사 포스코아이씨티
Inventor： 박주형
Abstract: 본발명의일 실시예에따른열교환장치는장치몸체;와, 상기장치몸체의내부에구비되고, 제1 중공부를구비하는제1 튜브;와, 상기제1 튜브의상기제1 중공부에구비되고, 제2 중공부를구비하는제2 튜브;와, 상기제1 중공부에구비된축열재;와, 상기장치몸체에구비되고, 상기제1 튜브의외주와상기장치몸체의내면에의해형성되는제1 유로에열전달매체를공급또는배출하는제1 공급배출노즐;과, 상기장치몸체에구비되고, 상기제2 중공부인제2 유로에상기열전달매체를공급또는배출하는제2 공급배출노즐;과, 상기장치몸체에구비되고, 상기제1 유로에존재하는상기열전달매체를공급또는배출하는제3 공급배출노즐; 및상기장치몸체에구비되고, 상기제2 유로에존재하는상기열전달매체를공급또는배출하는제4 공급배출노즐;을포함하고, 상기축열재는, 상기제1 유로에존재하는상기열전달매체및 상기제2 유로에존재하는상기열전달매체로부터열을공급받아저장하거나저장한열을배출하게제공될수 있다.
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公开(公告)号：KR1020170073379A
公开(公告)日：2017-06-28
申请号：KR1020150182223
申请日：2015-12-18
Applicant: 재단법인 포항산업과학연구원
Inventor： 박주형
IPC: C01B3/02
Abstract: 본발명은코크스건류과정에서발생하는코크스오븐가스(COG)를회수하여수소를제조하는방법으로서, 건류진행율 65% 이후에생산되는 COG를회수하는단계및 상기회수된 COG를 PSA를포함하는고순도수소제조공정에공급하여고순도수소를제조하는단계를포함한다.
Abstract translation: 本发明是高纯度的氢，包括的步骤和COG的方法的用于制造氢并回收焦炭干馏时产生的焦炉煤气（COG），收集COG 65％干馏进展PSA后要产生的数 并将其提供给制造过程以生产高纯度氢气。
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公开(公告)号：KR101630984B1
公开(公告)日：2016-06-16
申请号：KR1020140183259
申请日：2014-12-18
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
CPC classification number: C10B21/00 , C10B21/10 , Y02P20/129
Abstract: 본발명은코크스로건류되는석탄이저장되는탄화실; 상기탄화실에제공되어, 상기탄화실의내부로반응가스를공급하는투입노즐부; 및, 상기투입노즐부에구비되고, 상기탄화실의내부의열을매개로상기투입노즐부를통해상기탄화실의내부로공급되는상기반응가스를가열토록제공되는가스예열부;를포함하고, 상기투입노즐부는, 상기가스예열부가설치되는노즐본체부; 상기노즐본체부의일측에제공되어상기반응가스가유입되는가스유입부; 및, 상기노즐본체부의타측에제공되어상기가스예열부를통해가열된상기반응가스가상기탄화실로분사되는가스분사부;를구비하는것을특징으로하는코크스오븐을제공한다.
Abstract translation: 焦炉本发明涉及一种焦炭炉，其特征在于，包括：碳化为焦炭的煤被储存的碳化室; 喷嘴单元，设置在碳化室中并将反应气体供应到碳化室中; 以及设置在喷嘴单元中的气体预热单元，并且通过碳化室内的热介质加热反应气体，反应气体通过喷嘴单元供给到碳化室。 喷嘴单元具有：设置有气体预热单元的喷嘴主体部; 气体流入部，其设置在喷嘴主体部的一侧，使得反应气体流入; 以及设置在喷嘴主体部分的另一侧的气体喷射单元，使得由气体预热单元加热的反应气体被喷射到碳化室。
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公开(公告)号：KR101594901B1
公开(公告)日：2016-02-18
申请号：KR1020130164093
申请日：2013-12-26
Applicant: 재단법인 포항산업과학연구원
IPC: B01J23/755 , B01J23/10 , C01B3/16
CPC classification number: Y02P20/52
Abstract: 본발명은 MgAlO-NiAlO의스피넬구조를갖는담체; 및상기담체에담지되는니켈및 세륨산화물(CeO, x는 1.5 내지 2의유리수)을포함하는환원가스제조용개질촉매, 상기개질촉매의제조방법및 상기개질촉매를이용하여환원가스를제조하는방법에관한것이다. 본발명에서제공하는개질촉매는담체가 NiAlO-MgAlO스피넬구조를형성하여, 우수한내코킹성을나타낸다. 이로인해, 수소를다량포함하는혼합가스, 특히 COG를환원가스로개질함에있어서니켈금속의성장에따른코킹문제를해결할수 있다.
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公开(公告)号：KR1020150075265A
公开(公告)日：2015-07-03
申请号：KR1020130163262
申请日：2013-12-24
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
Abstract: 본발명에따른코크스오븐가스증량장치는, 탄화실의내부벽면의부차카본을포함한탄소화합물과반응시켜코크스오븐가스로만들도록, 이산화탄소, 물또는이들중 하나이상이포함된혼합반응물인반응가스를상기탄화실측으로공급하는공급파이프; 및상기반응가스를상기탄화실내로취입시키도록상기공급파이프에제공되는노즐;을포함하며, 상기노즐이상기탄화실의내부양측하부각각에배치된다. 이와같이본 발명은, 반응가스가탄화실의내부양측하부각각에서취입되도록구성됨으로써, 탄화실의내부벽면에부착된부착카본에반응가스를효과적으로접촉시키는유효접촉충돌율을높임에따라코크스오븐가스를증량할수 있다. 아울러, 부착카본을소실시키기위해외부공기를유입시키는공정을배제또는최소화할수 있으며, 이에따른코크스오븐관리및 코크스오븐가스를처리하는처리설비에대한부담이경감되어비용측면에있어서경제성이향상될수 있다. 나아가, 연소실에서탄화실로의열전달효율이부착카본에의해저하되는데, 본발명에의해부착카본제거효율이향상됨으로써탄화실의효율적이면서도안정적인조업및 부착카본제거에필요한인력및 장치의소모를최소화할수 있다.
Abstract translation: 根据本发明的用于放大焦炉煤气的装置包括：供给管，用于向碳化室侧提供作为包括一种或多种二氧化碳和水的混合反应物的反应气体，以产生焦炉气体 通过在碳化室的内壁表面与包含二次碳的碳化合物反应; 以及设置在供给管上的喷嘴，将反应气体供给到碳化室，并且分别设置在碳化室的两个下侧。 根据本发明，反应气体分别从碳化室的两侧供给，从而有效地接触附着在碳化室内壁面上的粘附碳的接触碰撞率，从而提高焦炉 加油站。 此外，排除或最小化外部空气进料以除去粘附碳的过程，并且减少了用于管理焦炉和处理焦炉煤气的处理设备的负担，从而可以提高成本方面的经济可行性。 此外，通过粘附碳降低了从燃烧室到碳化室的传热效果，但是根据本发明可以提高粘附除碳效率。 因此，可以将在碳化室中确保有效稳定的工作和去除附着碳所需的人力和设备的消耗最小化。
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