专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

91. 发明公开

KR1020120015659A 인산리튬 수용액의 전기분해에 의한 리튬 제조 방법 有权
标题翻译：磷酸锂水溶液电解制备锂盐的制备方法
公开(公告)号：KR1020120015659A
公开(公告)日：2012-02-22
申请号：KR1020100077946
申请日：2010-08-12
申请人： 재단법인 포항산업과학연구원
发明人： 전웅 , 김기홍 , 송창호 , 한기천 , 김기영
IPC分类号： C25C1/22 , C25C3/20 , C25C7/04
CPC分类号： Y02P10/234 , C25C1/22 , C25C7/04
摘要： PURPOSE: A method of manufacturing lithium by electrolysis of lithium phosphate solution is provided to enable easy handing due to non-use of lithium chloride and prevent the corrosion of an electrolytic device since chlorine gas is not generated. CONSTITUTION: A method of manufacturing lithium by electrolysis of lithium phosphate solution comprises next steps. Lithium phosphate solution is put in an anode cell, and solution is put in a cathode cell. Current is applied, and the lithium ion separated from the anode cell moves to the cathode cell for electrolysis. The lithium phosphate solution is formed in such a way lithium phosphate is melt in the solution containing phosphate. The electrolytic condition of the electrolysis is 1~200A /cm^2 in current density. The electrolytic temperature is 15~25°C. A membrane to exchange cation is porous.
摘要翻译：目的：提供通过电解磷酸锂溶液制造锂的方法，以便由于不使用氯化锂而易于处理，并且由于不产生氯气而防止电解装置的腐蚀。构成：通过电解磷酸锂溶液制造锂的方法包括以下步骤。将磷酸锂溶液放入阳极电池中，将溶液放入阴极电池。施加电流，并且从阳极电池分离的锂离子移动到阴极电池用于电解。磷酸锂溶液以含磷酸盐的溶液中的磷酸锂熔融形成。电解电解条件为电流密度为1〜200A / cm ^ 2。电解温度为15〜25℃。交换阳离子的膜是多孔的。

92. 发明公开

KR1020110077999A 장수명을 갖는 에너지 절약형 제철공업로용 노즐 无效
标题翻译：具有长寿命的能源节约型喷枪和钢铁炉
公开(公告)号：KR1020110077999A
公开(公告)日：2011-07-07
申请号：KR1020090134703
申请日：2009-12-30
申请人： 재단법인 포항산업과학연구원
发明人： 전웅 , 정기억 , 송창호 , 임재용 , 한기원
IPC分类号： C21B7/16
CPC分类号： F27B1/16 , F27B1/14 , F27B1/24
摘要： PURPOSE: An energy saving type nozzle for an iron-making furnace with a long service life is provided to prevent damage to the nozzle by preventing a high-temperature molten material from being in contact with the surface of the nozzle. CONSTITUTION: An energy saving type nozzle for an iron-making furnace with a long service life comprises a blast line(2), a cooling water line(4), and fireproof insulating members(1a,1b). The blast line is installed in the center of the nozzle and supplies high-temperature air to the inside the nozzle. The cooling water line is formed outside the blast line. The fireproof insulating members are formed in the side part(7), the front end part(8), and the blast line surface protruded from the nozzle toward the inside an iron-making furnace.
摘要翻译：目的：提供一种寿命长的用于制铁炉的节能型喷嘴，以防止高温熔融材料与喷嘴表面接触而损坏喷嘴。构成：使用寿命长的炼铁炉的节能型喷嘴包括喷丝线（2），冷却水管线（4）和防火绝缘部件（1a，1b）。喷丝线安装在喷嘴的中心，并向喷嘴内部提供高温空气。冷却水线形成在喷丝线外部。防火绝缘件形成在侧面部分（7），前端部分（8）和从喷嘴向制铁炉内部突出的喷丝线表面上。

93. 发明授权

KR101031324B1 제철 공업로의 노즐용 내화 조성물 有权
标题翻译：制造工业炉的喷嘴的制冷组合物
公开(公告)号：KR101031324B1
公开(公告)日：2011-04-29
申请号：KR1020090019911
申请日：2009-03-09
申请人： 재단법인 포항산업과학연구원
发明人： 전웅 , 정기억 , 김기영 , 은태희 , 이철규 , 허금식 , 임재용 , 김승보
IPC分类号： C04B35/04 , C04B35/565 , C04B35/581
摘要： 본 발명은 제철 및 제강 공정에서 공기 또는 산소를 공급하는 노즐에 적용되는 압입용 내화 조성물에 관한 것으로써, 중량%로 MgO:40~90%, SiC:9~50%, AlN:1~10%를 포함하는 제철 공업로의 노즐용 내화 조성물을 제공하며, 고온의 용융물에 대한 열충격 및 침식 저항성이 높아 고온 용융물에 의한 노즐의 침식을 억제하여 제철공정의 작업생산성이 향상되는 효과를 제공한다.
풍구, 노즐, 내화조성물, 탄화규소, 마그네시아, 질화알루미늄, 수지

94. 发明公开

KR1020100101425A 제철 공업로의 노즐용 내화 조성물 有权
标题翻译：制造工业炉的喷嘴的制冷组合物
公开(公告)号：KR1020100101425A
公开(公告)日：2010-09-17
申请号：KR1020090019911
申请日：2009-03-09
申请人： 재단법인 포항산업과학연구원
发明人： 전웅 , 정기억 , 김기영 , 은태희 , 이철규 , 허금식 , 임재용 , 김승보
IPC分类号： C04B35/04 , C04B35/565 , C04B35/581
CPC分类号： C04B35/66 , C04B35/04 , C04B35/62802 , C04B2235/3826 , C04B2235/3865 , C04B2235/5427 , C21B9/10
摘要： PURPOSE: A fire-resistive composition for a nozzle of an iron industrial furnace is provided to be used for forming a protective layer having excellent resistance to heat impacts and erosion around the nozzle using an indentation device. CONSTITUTION: A fire-resistive composition for a nozzle(11) of an iron industrial furnace includes 40-90 weight% of MgO, 9-50 weight% of SiC, and 1-10 weight% of AIN. The average particle size of the SiC is less than 1mm. A part of the SiC is processed to have a smooth surface through an abrasion treatment. The SiC having the smooth surface is 40-80% of the total SiC. The MgO is coated with a resin in a ratio of 30-50 weight5%.
摘要翻译：目的：提供一种用于铁工业炉的喷嘴的耐火组合物，用于形成具有优异的耐热冲击和使用压痕装置的喷嘴周围的腐蚀的保护层。构成：用于铁工业炉的喷嘴（11）的耐火组合物包括40-90重量％的MgO，9-50重量％的SiC和1-10重量％的AIN。 SiC的平均粒径小于1mm。通过磨损处理将SiC的一部分加工成具有光滑的表面。具有平滑表面的SiC为总SiC的40-80％。 MgO以30-50重量％的比例涂覆树脂。

95. 发明公开

KR1020090107585A 예열 장치를 부착한 산소투과도 측정장치 无效
标题翻译：测量预热气体设备的氧气渗透性的设备
公开(公告)号：KR1020090107585A
公开(公告)日：2009-10-14
申请号：KR1020080032929
申请日：2008-04-10
申请人： 재단법인 포항산업과학연구원 , (주)원우이엔지
发明人： 김기영 , 이석근 , 전웅 , 이철규
IPC分类号： G01N15/08 , G01N15/00
CPC分类号： G01N15/08 , G01N2015/086
摘要： PURPOSE: An oxygen permeability measuring device with a pre-heater is provided to facilitate the measurement of oxygen permeability and measure the oxygen permeation amount by changing the flux of flowing mixed gas. CONSTITUTION: An oxygen permeability measuring device with a pre-heater comprises the followings. An oxygen and nitrogen mixed gas flowing control device(12) injects the mixed gas(11) of the oxygen and the nitrogen into a Quartz tube(3) of a furnace(2). An adiabatic coating material(23) covers the outside of a gas pipe(13) and covers the outer circumference of a hot wire coil(22) again. A helium gas injector(17) injects the helium gas from the bottom of the furnace to the upper part of an alumina tube-2(14). An oxygen membrane(4) separates the oxygen among the injected mixed gas of the oxygen and the nitrogen and the oxygen passes through the oxygen membrane. The oxygen permeation amount measuring device(21) measures the permeation amount of the oxygen(16) passing through the oxygen membrane.
摘要翻译：目的：提供具有预热器的透氧性测量装置，以便于测量氧气渗透性，并通过改变流动混合气体的通量来测量氧气渗透量。构成：具有预热器的透氧性测量装置包括以下部件。氧和氮混合气体流动控制装置（12）将氧气和氮气的混合气体（11）注入到炉（2）的石英管（3）中。绝热涂层材料（23）覆盖气体管道（13）的外部并且再次覆盖热线圈（22）的外周。氦气注入器（17）将氦气从炉底喷射到氧化铝管-2（14）的上部。氧气膜（4）将注入的氧气和氮气的混合气体中的氧分离，氧气通过氧气膜。透氧量测量装置（21）测量通过氧膜的氧气（16）的渗透量。

96. 发明公开

KR1020090107583A 고온부산물 폐열 회수용 고 내식성 내화조성물 无效
标题翻译：具有较强抗腐蚀性的耐火组合物，用于从硬化炉中回收热
公开(公告)号：KR1020090107583A
公开(公告)日：2009-10-14
申请号：KR1020080032927
申请日：2008-04-10
申请人： 재단법인 포항산업과학연구원 , (주)원우이엔지
发明人： 전웅 , 이철규 , 김기영
IPC分类号： C04B35/10 , C04B35/03 , C04B35/584
CPC分类号： C04B35/443 , C04B2235/3217 , C04B2235/3873 , F27D17/00
摘要： PURPOSE: A refractory composition for recovering waste heat from molten slag is provided to exhibit high chemical resistance even in contact with high-temperature byproducts such as molten slag for a long period. CONSTITUTION: A refractory composition for recovering waste heat from molten slag comprises: 30-50wt% spinel; 10-20wt% silicon nitride; 25-55wt% alumina; and the remainder of inevitably mixed impurities. The spinel represents a synthetic material consisting of magnesia and alumina. The spinel improves erosion resistance of the prepared refractory composition.
摘要翻译：目的：提供一种用于从熔渣中回收废热的耐火材料组合物，即使与高温副产物如熔渣长时间接触，也具有较高的耐化学腐蚀性。构成：用于从熔渣中回收废热的耐火组合物包括：30-50wt％的尖晶石; 10-20wt％氮化硅; 25-55wt％氧化铝; 剩余的不可避免的混合杂质。尖晶石表示由氧化镁和氧化铝组成的合成材料。尖晶石提高了所制备的耐火材料组合物的抗侵蚀性。

97. 发明授权

KR100302401B1 카본함유부정형내화조성물 失效
标题翻译：含碳不定形耐火材料组合物
公开(公告)号：KR100302401B1
公开(公告)日：2001-11-14
申请号：KR1019980056495
申请日：1998-12-19
申请人： 재단법인 포항산업과학연구원 , 철강융합신기술연구조합
发明人： 이원우 , 전웅 , 전진익
IPC分类号： C04B35/03 , C04B35/52
摘要： 본 발명은 카본함유 부정형 내화조성물에 관한 것이며, 그 목적하는 바는 적절히 분쇄된 인조흑연을 사용하고, 기존에 비해 더욱 작은 입도를 가지는 초미분 알루미나와 SiC분말을 사용함으로써, 혼련시 사용되는 수분량이 적으면서도 고내용성을 갖는 카본함유 부정형 내화조성물을 제공하고자 하는데 있다.
상기 목적을 달성하기 위한 본 발명은 카본함유 부정형 내화조성물에 있어서, 마그네시아 클링커:76-87중량%, 2μm이하의 초미분알루미나:5-10중량%, 인조흑연:3-8중량%, 0.1-3mm의 SiC분말:2-4중량%의 비율을 갖는 배합원료 및 알루미나 시멘트:1-2중량%, 실리카 초미분:1-3중량%의 비율을 갖는 첨가제로 구성되고, 여기에 외삽으로 인산염:0.05-0.15중량%가 첨가되는 카본함유 부정형 내화조성물에 관한 것을 그 요지로 한다.

98. 发明公开

KR1020000040769A 카본함유부정형내화조성물 失效
标题翻译：含碳的非晶态耐火材料组合物
公开(公告)号：KR1020000040769A
公开(公告)日：2000-07-05
申请号：KR1019980056495
申请日：1998-12-19
申请人： 재단법인 포항산업과학연구원 , 철강융합신기술연구조합
发明人： 이원우 , 전웅 , 전진익
IPC分类号： C04B35/03 , C04B35/52
CPC分类号： C04B35/66 , C04B35/043 , C04B35/103 , C04B35/522
摘要： PURPOSE: A carbon-containing amorphous refractory composition is provided, to reduce the amount of water needed in mixing and to improve the solution-resistance. CONSTITUTION: A composition comprises 77-89 wt% of magnesia clinker; 5-10 wt% of ultra-fine alumina whose size is less than 2 micrometers; 3-8 wt% of artificial graphite ; 1-2 wt% of alumina cement; 1-3 wt% of ultra-fine silica; and 0.05-0.15 wt% of phosphate. Also the composition comprises 76-87 wt% of magnesia clinker; 5-10 wt% of ultra-fine alumina whose size is less than 2 micrometer; 2-4 wt% of SiC powder whose size is in the range of 0.1-3 mm; 3-8 wt% of artificial graphite; 1-2 wt% of alumina cement; 1-3 wt% of ultra-fine silica; and 0.05-0.15 wt% of phosphate.
摘要翻译：目的：提供含碳无定形耐火材料组合物，以减少混合所需的水量并提高耐溶解性。构成：组合物包含77-89wt％的氧化镁熟料; 5-10重量％的尺寸小于2微米的超细氧化铝; 3-8重量％的人造石墨; 1-2重量％的氧化铝水泥; 1-3重量％的超细二氧化硅; 和0.05-0.15重量％的磷酸盐。该组合物还包含76-87wt％的氧化镁熟料; 5-10重量％的尺寸小于2微米的超细氧化铝; 2-4重量％的SiC粉末，其尺寸在0.1-3mm的范围内; 3-8重量％的人造石墨; 1-2重量％的氧化铝水泥; 1-3重量％的超细二氧化硅; 和0.05-0.15重量％的磷酸盐。

99. 发明授权

KR102168611B1 고순도 수산화 리튬 수용액의 제조 방법 및 이를 이용한 염수로부터 탄산 리튬의 효율적 추출 방법 有权
公开(公告)号：KR102168611B1
公开(公告)日：2020-10-21
申请号：KR1020140081366
申请日：2014-06-30
申请人： 재단법인 포항산업과학연구원
发明人： 한기천 , 김기영 , 박운경 , 전웅 , 하재현
IPC分类号： C01D15/02 , C01D15/08 , C01B13/14 , C01B32/60

100. 发明授权

KR101985962B1 염화리튬의 제조 방법 有权
公开(公告)号：KR101985962B1
公开(公告)日：2019-06-04
申请号：KR1020140081370
申请日：2014-06-30
申请人： 재단법인 포항산업과학연구원
发明人： 김기영 , 전웅 , 한기천 , 박운경 , 손수환
IPC分类号： C01D15/04

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式