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公开(公告)号：KR101676022B1
公开(公告)日：2016-11-16
申请号：KR1020150022702
申请日：2015-02-13
IPC: C01B3/50
Abstract: 본발명의한 실시예에따른수소분리막은체심입방구조를갖는금속과, 수소저항성전이금속을포함하는합금, 합금의격자구조에내포된산소및 질소, 그리고합금의표면상에위치하고, 수소해리능을갖는촉매층을포함하고, 산소의농도는 2000 ppm 이하이고, 질소의농도는 100 ppm 이하이다.
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公开(公告)号：KR1020160101242A
公开(公告)日：2016-08-25
申请号：KR1020150022702
申请日：2015-02-13
IPC: C01B3/50
CPC classification number: C01B3/503 , B01D67/0039 , B01D69/00 , B01D71/022
Abstract: 본발명의한 실시예에따른수소분리막은체심입방구조를갖는금속과, 수소저항성전이금속을포함하는합금, 합금의격자구조에내포된산소및 질소, 그리고합금의표면상에위치하고, 수소해리능을갖는촉매층을포함하고, 산소의농도는 2000 ppm 이하이고, 질소의농도는 100 ppm 이하이다.
Abstract translation: 根据本发明的实施方案，氢分离膜包括：包含具有体心立方结构的金属和具有耐氢性的过渡金属的合金; 包含在合金的晶格结构中的氧和氮; 和具有氢解离能力的催化剂层。 氧浓度为2000ppm以下，氮浓度为100ppm以下。 氢分离膜通过氧和氮减少脆化，并且具有增强的机械耐久性。
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公开(公告)号：KR1020140065641A
公开(公告)日：2014-05-30
申请号：KR1020120130973
申请日：2012-11-19
Applicant: 한국과학기술연구원
CPC classification number: C22C27/025 , B01D53/22 , B01D53/228 , B01D71/022 , B01D2256/16 , C01B3/503
Abstract: The present invention relates to a vanadium-based hydrogen permeation alloy used for a separator membrane, a method for manufacturing the alloy, and a method for using the separator membrane using the same. The vanadium-based hydrogen permeation alloy used for the separator membrane includes nickel (Ni) more than 0 and less than and equal to 5 at%, 5 to 15 at% of iron (Fe), yttrium (Y) more than 0 and less than and equal to 1 at%, and the rest of vanadium and impurities.
Abstract translation: 本发明涉及用于隔膜的钒基氢渗透合金，该合金的制造方法以及使用该隔膜的隔板的方法。 用于隔膜的钒基氢渗透合金包括大于0且小于等于5原子％的镍（Ni），大于等于0的铁（Fe），钇（Y）的5至15原子％ 大于等于1原子％，其余的钒和杂质。
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公开(公告)号：KR1020130061053A
公开(公告)日：2013-06-10
申请号：KR1020120118679
申请日：2012-10-24
Applicant: 한국과학기술연구원
CPC classification number: Y02P70/56 , C22C38/18 , C21D6/002 , C22C38/001 , C22C38/005 , C22C38/04 , C22C38/06 , C22C38/14 , C22C38/16 , H01M8/0202
Abstract: PURPOSE: Oxidation resistant ferritic stainless steel, a method of manufacturing the same, and a fuel cell connector using the same are provided to obtain a fuel cell with superior cell performance and reduced Cr volatility by using the ferritic stainless steel, which includes Cu with superior conductivity, as the fuel cell connector. CONSTITUTION: Oxidation resistant ferritic stainless steel comprises a base material of ferrite stainless steel including Fe, Cr, Mn, and Cu element and an oxide of spinel structure including at least one among Cu, Mn, and Cr. The content of the Cu in the ferritic stainless steel is 1.5-7.5 wt%. The ferritic stainless steel further includes Al, Ti, C, and N.
Abstract translation: 目的：提供耐氧化铁素体不锈钢及其制造方法和使用其的燃料电池连接器，以获得具有优异电池性能的燃料电池，并且通过使用包含Cu的优异的铁素体不锈钢来降低Cr挥发度 电导率，作为燃料电池连接器。 构成：耐氧化铁素体不锈钢包括铁素体不锈钢的基体材料，包括Fe，Cr，Mn和Cu元素，以及包括Cu，Mn和Cr中的至少一种的尖晶石结构的氧化物。 铁素体不锈钢中的Cu含量为1.5〜7.5重量％。 铁素体不锈钢还包括Al，Ti，C和N.
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Patent Agency Ranking
公开(公告)号：KR101208047B1
公开(公告)日：2012-12-04
申请号：KR1020100004006
申请日：2010-01-15
Applicant: 한국과학기술연구원
CPC classification number: Y02E60/364
Abstract: 본발명은수소저장재료및 그제조방법에관한것이다. 수소저장재료는리튬붕소수소화물(LiBH) 및칼슘붕소수소화물(Ca(BH))을포함하고, 칼슘붕소수소화물(Ca(BH))에대한리튬붕소수소화물(LiBH)의비는 0.25 내지 4이다.
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公开(公告)号：KR101001946B1
公开(公告)日：2010-12-17
申请号：KR1020080103633
申请日：2008-10-22
Applicant: 한국과학기술연구원
IPC: C01B6/15
Abstract: 수소 저장 물질 및 그 제조 방법에서, 수소 저장 물질은 리튬붕소수소화물과 세륨계 물질의 혼합체를 포함한다. 따라서, 리튬붕소수소화물 및 세륨계 물질을 혼합함으로 두 물질 간의 화학반응을 통해 순수한 리튬붕소수소화물과 비교하여 낮은 온도에서 탈수소화반응을 일으킬 수 있다. 또한, 탈수소생성물의 수소화반응이 상대적으로 용이하여 탈수소화/수소화 반응의 가역성을 높일 수 있다.
수소저장, 수소화, 탈수소화, 가역성-
公开(公告)号：KR100959931B1
公开(公告)日：2010-05-26
申请号：KR1020080021399
申请日：2008-03-07
Applicant: 한국과학기술연구원
IPC: C01B21/076 , C01G23/00 , B82Y40/00
CPC classification number: C01B21/0763 , B82Y30/00 , C01D15/04 , C01P2002/72 , C01P2004/04 , C01P2004/64 , Y10T428/2982
Abstract: 본 발명은 질화티타늄 분말의 제조 방법에 관한 것이다. 질화티타늄 분말을제조하기 위하여 우선 염화티타늄 분말 및 질화리튬 분말을 혼합하여 혼합 분말을 제조한다. 이어서 혼합 분말과 복수의 볼을 반응 용기에 투입한다. 그 후 반응 용기에 불활성 가스를 충전하고 반응 용기를 밀폐한다. 그리고 혼합 분말을 고에너지 볼밀링하여 질화티타늄 및 염화리튬을 포함하는 복합 분말을 제조한다. 이어서 복합 분말을 물에 용해 및 여과한다. 그 후 여과된 복합 분말을 건조하여 질화티타늄 분말을 회수한다.
질화티타늄, 나노, 고에너지 볼밀링-
公开(公告)号：KR1020090118271A
公开(公告)日：2009-11-18
申请号：KR1020080043957
申请日：2008-05-13
Applicant: 한국과학기술연구원
CPC classification number: C22C38/30 , C21D2211/005 , C22C33/00 , C22C38/001 , C22C38/004 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/32 , C22C2202/00
Abstract: PURPOSE: Ferritic resisting steel and a manufacturing method thereof are provided to increase driving efficiency of a power plant, and to improve creep strength to the constant level. CONSTITUTION: A manufacturing method of ferritic resisting steel comprises the following steps of: preparing pre-processed steel(S10); performing an austenizing process of the pre-processed steel at a temperature of 1050°C ~ 1150°C(S20); and performing a tempering process of the pre-processed steel at the temperature of 650°C ~ 780°C(S30). The -processed steel includes chrome of 8 ~ 12 wt%, cobalt of 1 ~ 5 wt%, nitrogen of 0.02 ~ 0.1 wt%, vanadium of 0.1 ~ 0.3 wt%, niobium of 0.03 ~ 0.1 wt% and carbon etc.
Abstract translation: 目的：提供铁素体耐钢及其制造方法，以提高发电厂的驱动效率，并将蠕变强度提高到恒定水平。 构成：铁素体抗钢的制造方法包括以下步骤：制备预处理钢（S10）; 在1050℃〜1150℃的温度下进行预处理钢的奥氏体化处理（S20）。 并在650℃〜780℃的温度下进行预处理钢的回火处理（S30）。 处理钢包括8〜12重量％的铬，1〜5重量％的钴，0.02〜0.1重量％的氮，0.1〜0.3重量％的钒，0.03〜0.1重量％的铌和碳。
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公开(公告)号：KR1020040106622A
公开(公告)日：2004-12-18
申请号：KR1020030037402
申请日：2003-06-11
Applicant: 한국과학기술연구원
IPC: B22F9/00
Abstract: PURPOSE: To provide a preparation method of Ti2AlC powder by reaction milling, wherein Ti2AlC powder is economically prepared by reacting Ti, Al and C powder at an ordinary temperature within a short time of several hours using high-energy ball milling. CONSTITUTION: The preparation method comprises a step of mixing 45 to 55 atom% of Ti powder, 25 to 35 atom% of Al powder and 15 to 25 atom% of C powder; a step of injecting the mixture into a reactor along with balls having diameter of 5 to 30 mm; a step of charging argon(Ar) into the reactor; a step of performing high-energy ball milling on the mixture.
Abstract translation: 目的：通过反应研磨提供Ti2AlC粉末的制备方法，其中通过使用高能球磨在几小时内在常温下使Ti，Al和C粉末经济地制备Ti2AlC粉末。 构成：该制备方法包括将45〜55原子％的Ti粉末，25〜35原子％的Al粉末和15〜25原子％的C粉末混合的工序; 将混合物与直径为5至30mm的球一起注入反应器的步骤; 将氩（Ar）装入反应器的步骤; 在混合物上进行高能球磨的步骤。
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