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1. 发明专利

CA2995464A1 COAL BRIQUETTES AND METHOD FOR MANUFACTURING SAME 未知
公开(公告)号：CA2995464A1
公开(公告)日：2017-03-30
申请号：CA2995464
申请日：2016-05-25
申请人： POSCO
发明人： KIM HYUN JONG , KIM HONG SAN , YI SANG HO , PARK SEOK IN , CHOI MOO EOB , PARK WOO IL , CHO MIN YOUNG
IPC分类号： C10L5/44 , C10L5/40
摘要： Provided are: coal briquettes to be rapidly heated by being charged in a dome part of a melting gasification furnace in an apparatus for manufacturing molten iron, the apparatus comprising the melting gasification furnace in which reduced iron is to be charged, and a reduction furnace connected to the melting gasification furnace and providing reduced iron; and a method for manufacturing same. The method for manufacturing coal briquettes comprises the steps of: providing fine coal; preparing a binder mixture by mixing starch, an acid aqueous solution and water; preparing a coal blend by mixing the fine powder and the binder mixture; and manufacturing coal briquettes by molding the coal blend.

2. 发明专利

CA2995464C COAL BRIQUETTES AND METHOD FOR MANUFACTURING SAME 未知
公开(公告)号：CA2995464C
公开(公告)日：2020-04-21
申请号：CA2995464
申请日：2016-05-25
申请人： POSCO
发明人： KIM HYUN JONG , KIM HONG SAN , YI SANG HO , PARK SEOK IN , CHOI MOO EOB , PARK WOO IL , CHO MIN YOUNG
IPC分类号： C10L5/44 , C10L5/40
摘要： Provided are: coal briquettes to be rapidly heated by being charged in a dome part of a melting gasification furnace in an apparatus for manufacturing molten iron, the apparatus comprising the melting gasification furnace in which reduced iron is to be charged, and a reduction furnace connected to the melting gasification furnace and providing reduced iron; and a method for manufacturing same. The method for manufacturing coal briquettes comprises the steps of: providing fine coal; preparing a binder mixture by mixing starch, an acid aqueous solution and water; preparing a coal blend by mixing the fine powder and the binder mixture; and manufacturing coal briquettes by molding the coal blend.

3. 发明公开

EP3348654A4 APPARATUS FOR DECOMPOSING TAR, APPARATUS FOR PRODUCING MOLTEN IRON, AND METHOD FOR PRODUCING MOLTEN IRON 审中-公开
公开(公告)号：EP3348654A4
公开(公告)日：2018-07-18
申请号：EP16844556
申请日：2016-06-07
申请人： POSCO
发明人： SHIN MYOUNG KYUN , KO CHANG KUK , CHO MIN YOUNG
IPC分类号： C21B13/00 , C21B13/14
CPC分类号： C21B13/143 , C21B13/002 , C21B13/004 , C21B13/0073 , C21B2100/00 , C21B2100/20 , C21B2100/22 , C21B2100/24 , C21B2100/26 , C21B2100/28 , C21B2100/282 , C21B2100/284 , C21B2100/40
摘要： An apparatus for manufacturing molten iron according to an exemplary embodiment of the present invention includes: one or more reducing furnaces which manufacture reduced iron by reducing ore; an input device which inputs coal and the reduced iron discharged from the reducing furnace into a melting and gasifying furnace; the melting and gasifying furnace which combusts the coal supplied from the input device by using oxygen, and melts the reduced iron by using combustion heat to manufacture molten iron; and a tar decomposition furnace which is connected to the melting and gasifying furnace, and decomposes a tar component included in gas discharged from the melting and gasifying furnace.

4. 发明公开

KR20150118564A 석탄계 용철 제조 공정에서 배출되는 부산물을 재활용하여 용철을 제조하는 방법 审中-公开
标题翻译：通过回收利用从煤基制造过程产生的副产物制备铁的方法
公开(公告)号：KR20150118564A
公开(公告)日：2015-10-22
申请号：KR20150135958
申请日：2015-09-25
申请人： POSCO
发明人： CHO MIN YOUNG , KIM HYUN SOO , LEE DAL HOI , LEE JONG YEOL
IPC分类号： C21B13/00 , C21B11/00 , C22B1/00 , C22B1/16 , C22B1/242
摘要： 본발명은석탄계용철제조공정에서배출되는부산물의재활용방법에관한것으로, 구체적으로는용철제조공정에서발생한부산물을괴성화하여부산물괴성체를형성하는단계및 상기펠렛을환원철과혼합하여괴성화하는단계를포함한다. 본발명의재활용방법에의함으로써, 재활용중에재분화가일어나지않아부산물의재손실및 통기도의저하와같은문제점을해결할수 있다.
摘要翻译：本发明涉及一种回收从煤基炼铁工艺排出的副产物的方法，具体包括以下步骤：通过使由铁水生产过程产生的副产物附聚而形成副产物附聚物; 并通过将沉淀与还原铁混合而凝聚。通过本发明的再循环方法，可以在回收期间不再发生再次发生再次发生再次发生副产物和渗透性降低等问题。

5. 发明公开

KR20150127561A 석탄계 용철 제조 공정에서 배출되는 부산물의 재활용 방법 및 환원철 괴성화 설비 审中-公开
标题翻译：回收利用煤基铁制造工艺生产的副产物的方法和用于热压铸铁的设备
公开(公告)号：KR20150127561A
公开(公告)日：2015-11-17
申请号：KR20150151695
申请日：2015-10-30
申请人： POSCO
发明人： CHO MIN YOUNG , KIM HYUN SOO , YOON SHI KYUNG
IPC分类号： C22B1/16 , B04C3/00 , B04C5/00 , B65G15/00 , B65G17/12 , B65G53/04 , C21B13/00 , C22B1/20
摘要： 본발명은석탄계용철제조공정에서분진또는슬러지의형태로발생하는, 유용성분이다량함유된부산물을환원철의괴성화제조공정에서재활용하는방법및 괴성화설비에관한것으로서, 철광석을환원시키는유동환원로; 상기유동환원로에서환원된환원철을저장하는환원철저장조; 환원철공급관을통해상기환원철저장조와연결되며, 환원철을괴성화설비로공급하는강제이송조; 상기강제이송조로부터공급되는환원철을괴성화하는괴성화설비; 및용철제조공정에서발생한부산물괴성체를부산물공급배관을통해이송하는이송수단을포함하며, 상기부산물공급배관은상기부산물괴성체를상기환원철공급관및 강제이송조로부터선택되는적어도하나에공급하는것인환원철괴성화설비및 이에따른괴성화방법을제공한다.
摘要翻译：本发明涉及一种在还原铁热压成型工艺中的煤制铁制造工序中回收含有大量粉尘或污泥形式的有用成分的副产物的方法，压实还原铁。根据本发明的用于热压缩还原铁的设备包括：可还原炉，以减少铁矿石; 一个还原铁储罐，用于在可移动还原炉中储存还原铁减少; 强制运输罐通过还原铁供应管连接到还原铁储罐，以将还原铁供应到热压实设施; 热压实设备，用于热压制从强制运输罐供应的还原铁; 以及通过副产品供给管输送在铁制造过程中产生的副产物热压体的输送装置。副产品供给管将副产物热压体供给至还原铁供给管和强制运输罐中的至少一个。本发明还提供一种热压方法。

6. 发明公开

KR20120036510A Apparauts for manufacturing iron carbide bearing drect reduced iron 有权
标题翻译：制造碳化硼轴承减少铁的装置
公开(公告)号：KR20120036510A
公开(公告)日：2012-04-18
申请号：KR20100098238
申请日：2010-10-08
申请人： POSCO
发明人： KIM HYUN SOO , YI SANG HO , CHO MIN YOUNG
IPC分类号： C22B1/16 , C21B13/00
CPC分类号： C21B13/0086 , C21B13/0033 , C21B13/0073 , C22B1/16 , Y02P10/136
摘要： PURPOSE: An apparatus for manufacturing iron carbide bearing drect reduced iron is provided to reduce fuel cost by increasing reduction and melting rate and to improve fusibility. CONSTITUTION: An apparatus for manufacturing iron carbide bearing drect reduced iron includes a heating furnace, one or more reduction furnace, and a carbonization kiln. The heating furnace preheats iron ores. One or more reduction furnace reduces the preheated fine ore. The carbonization furnace carbonizes the reduced iron ore to H2S containing reduction gas supplied from the outside.
摘要翻译：目的：提供一种用于制造碳化铁轴承直立还原铁的设备，以通过增加还原和熔化速率并提高易熔性来降低燃料成本。构成：用于制造含铁立方还原铁的装置包括加热炉，一个或多个还原炉和碳化窑。加热炉预热铁矿石。一个或多个还原炉减少预热的细矿石。碳化炉将还原的铁矿石碳化为从外部供应的含有还原气体的H2S。

7. 发明公开

KR20120051434A Apparatus for reducing dust form reducing gas 无效
标题翻译：减少灰尘减少气体的装置
公开(公告)号：KR20120051434A
公开(公告)日：2012-05-22
申请号：KR20100112868
申请日：2010-11-12
申请人： POSCO
发明人： CHO MIN YOUNG , LEE DAL HOI , NAM KUNG WON , KIM HYUN SOO
IPC分类号： B01D46/42 , B01D46/00
CPC分类号： B01D46/0068 , B01D2258/025 , C21B13/0073
摘要： PURPOSE: An apparatus for eliminating dust from reducing gas is provided to prevent the occurrence of clogging phenomenon at a nozzle part which is formed at the dispersing plate of a reducing gas flowing path. CONSTITUTION: An apparatus for eliminating dust from reducing gas includes an introducing pipe(10), a chamber(20), and a discharging pipe(30). The introducing pipe introduces reducing as. The chamber includes a sacrificial nozzle part and collects dust form the introduced reducing gas. The discharging pipe discharges the reducing gas without the collected dust. The temperature range of the reducing gas is in a range between 600 and 850 degrees Celsius. The introducing pipe includes a first gate(13) for connecting or blocking the flow of high temperature gas. The apparatus further includes at least one differential pressure gauge(40). The differential pressure gauge detects pressures applied to the input terminal and the output terminal of a sacrificial nozzle part.
摘要翻译：目的：提供一种用于消除还原气体中的灰尘的装置，以防止在形成在还原气体流动路径的分散板处的喷嘴部分处发生堵塞现象。构成：用于除去还原气体中的灰尘的装置包括导入管（10），室（20）和排出管（30）。引入管引入还原。该腔室包括牺牲喷嘴部分，并从引入的还原气体中收集灰尘。排放管排放还原气体而没有收集的灰尘。还原气体的温度范围为600〜850摄氏度。引入管包括用于连接或阻挡高温气体流的第一浇口（13）。该装置还包括至少一个压差计（40）。差压表检测施加到牺牲喷嘴部分的输入端子和输出端子的压力。

8. 发明公开

KR20120037703A Carbon dioixde sequester using molten slag 有权
标题翻译：碳双歧杆菌测序仪
公开(公告)号：KR20120037703A
公开(公告)日：2012-04-20
申请号：KR20100099324
申请日：2010-10-12
申请人： POSCO
发明人： KIM HYUN SOO , CHO MIN YOUNG
IPC分类号： B01D53/26 , B01D53/62 , C21B5/00
CPC分类号： B01D53/62 , B01D2257/504 , B01D2258/025 , C21B7/002 , Y02C10/06
摘要： PURPOSE: An apparatus for reducing carbon dioxide using molten slag is provided to reduce carbon dioxide by accelerating a carbonizing process with respect to calcium oxide or magnesium oxide in slag with carbon dioxide generated from a pig iron making process. CONSTITUTION: An apparatus for reducing carbon dioxide using molten slag includes a slag atomizer(10), a carbonizing reactor(20), a first discharged heat collecting unit(40), and an exhaust gas supplying unit(30). The slag atomizer sprays molten slag and forms slag powder. The carbonizing reactor carbonizes the slag powder and carbon dioxide. The exhaust gas supplying unit supplies exhaust gas containing carbon dioxide into the carbonizing reactor. The first discharged heat collecting unit collects reacting heat generated from the carbonizing reactor by being arranged at the external side of the carbonizing reactor. The carbonizing reactor and the exhaust gas supplying unit are connected by a conduit for supplying carbon dioxide containing exhaust gas.
摘要翻译：目的：提供一种使用熔融炉渣还原二氧化碳的装置，通过从生铁过程产生的二氧化碳加速炉渣中的氧化钙或氧化镁的碳化过程来减少二氧化碳。构成：使用熔渣还原二氧化碳的装置包括炉渣雾化器（10），碳化反应器（20），第一排出集热单元（40）和排气供给单元（30）。炉渣雾化器喷射熔渣并形成渣粉。碳化反应器将渣粉和二氧化碳碳化。排气供给单元向碳化反应器供给含有二氧化碳的废气。第一排出集热单元通过设置在碳化反应器的外侧来收集由碳化反应器产生的反应热。碳化反应器和排气供给单元通过用于供给含有二氧化碳的废气的导管连接。

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