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公开(公告)号：KR1020120076089A
公开(公告)日：2012-07-09
申请号：KR1020100138084
申请日：2010-12-29
Applicant: 한국교통대학교산학협력단
IPC: C22C23/00
CPC classification number: C22C23/00 , C22C1/00 , C22C2202/04 , Y02E60/327
Abstract: PURPOSE: A magnesium-titanium based hydrogen storage alloys and a manufacturing method of the same are provided to add Ni taking a role of a catalyst of dehydrogenation for Mg-Ti system hydrogen storage alloy, thereby improving the performance of the hydrogen storage alloy. CONSTITUTION: A portion of magnesium and titanium of magnesium-titanium based hydrogen storage alloy is Mg_8Ti_2. Ni is added as an alloying element. Hydride formed in a hydrogen induced mechanical alloying is comprised. An amount of the added Ni is 5 to 25wt%. The hydride is one or more among Mg system hydride, Mg-Ni system hydride, Ti system hydride, and Ti-Ni system hydride.
Abstract translation: 目的：提供一种镁 - 钛基储氢合金及其制造方法，以加入对Mg-Ti系储氢合金进行脱氢催化剂的Ni，从而提高储氢合金的性能。 构成：镁 - 钛基储氢合金的镁和钛的一部分是Mg_8Ti_2。 添加Ni作为合金元素。 包括氢诱导的机械合金化形成的氢化物。 所添加的Ni的量为5〜25重量％。 氢化物是Mg系氢化物，Mg-Ni系氢化物，Ti系氢化物和Ti-Ni系氢化物中的一种或多种。
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公开(公告)号：KR1020090090522A
公开(公告)日：2009-08-26
申请号：KR1020080015784
申请日：2008-02-21
Applicant: 한국교통대학교산학협력단
CPC classification number: Y02E60/327 , C01B3/0031 , C01B6/04 , C01F17/0043 , C22C23/06
Abstract: A magnesium-based hydrogen storage material and a manufacturing method thereof are provided to improve hydrogenation property by reducing activation energy and adding scandium oxide in magnesium hydride. A magnesium-based hydrogen storage material includes magnesium hydride and scandium oxide 5wt% ~ 10wt% added to the magnesium hydride. A manufacturing method of the magnesium-based hydrogen storage material includes the following steps of: manufacturing magnesium ingot to a powder state; manufacturing magnesium hydride by alloying the magnesium in a hydrogen atmosphere mechanically; and alloying the magnesium hydride with scandium oxide.
Abstract translation: 提供镁基储氢材料及其制造方法，通过降低活化能并在氢化镁中加入氧化钪来提高氢化性能。 镁基储氢材料包括加入氢化镁中的氢化镁和5重量％〜10重量％的氧化钪。 镁基储氢材料的制造方法包括以下步骤：将镁锭制造成粉末状态; 通过机械地在氢气氛中合成镁来制造氢化镁; 并将氢化镁与氧化钪合金化。
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公开(公告)号：KR1020160093221A
公开(公告)日：2016-08-08
申请号：KR1020150013943
申请日：2015-01-29
Applicant: 한국교통대학교산학협력단
Abstract: 본발명은졸-겔법을이용하여 TCN 분말을제조하는단계; 상기 TCN 분말에금속분말을혼합후 밀링하여 TCN-금속분말을제조하는단계; 상기 TCN-금속분말을 TCN-금속복합분리막으로제조하는단계를포함하는 TCN-금속복합분리막의제조방법을제공한다. 따라서본 발명은높은수소이온전도성과우수한화학적내구성을가질뿐만아니라고온에서다른세라믹물질보다이온전도도가뛰어난수소분리막을제조하여고순도수소생산에적합한효과를제공할수 있다.
Abstract translation: 本发明提供一种制备TCN-金属复合分离膜的方法，该方法包括以下步骤：使用溶胶 - 凝胶法制备TCN粉末; 将金属粉末与TCN粉末混合，然后研磨，制备TCN-金属粉末; 并将TCN-金属粉末制备成TCN-金属复合分离膜。 因此，本发明可以制备在高温下与其它陶瓷材料相比具有高的氢离子传导性，优异的化学耐久性和更高的离子传导性的氢分离膜，从而提供适用于生产高纯度氢的效果。
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Patent Agency Ranking
公开(公告)号：KR101378307B1
公开(公告)日：2014-03-27
申请号：KR1020120008457
申请日：2012-01-27
Applicant: 한국교통대학교산학협력단
Abstract: 본 발명은 팔라듐을 사용하지 않은 수소 생산 멤브레인용 재료를 제조하는 방법에 관한 것으로, 바나듐 분말과 알루미늄 분말을 용기 안에 혼합하는 단계; 상기 용기를 수소 분위기로 가압하는 단계; 및 수소 가압된 분위기에서 기계적 합금화하는 단계를 포함한다.
본 발명은, 수소 가압 분위기에서 기계적 합금법으로 바나듐-알루미늄 복합재료를 제조함으로써, 빠른 수소화 거동과 낮은 압력에서의 탈수소화 거동이 가능한 바나듐-알루미늄 복합재료를 제조할 수 있는 효과가 있다.
또한, 빠른 수소화 거동과 낮은 압력에서의 탈수소화 거동이 가능한 바나듐-알루미늄 복합재료를 제공함으로써, 팔라듐을 대신하여 수소 생산 멤브레인에 사용할 수 있는 새로운 물질을 제공하는 효과가 있다.-
公开(公告)号：KR1020130087260A
公开(公告)日：2013-08-06
申请号：KR1020120008457
申请日：2012-01-27
Applicant: 한국교통대학교산학협력단
CPC classification number: C22C27/025 , C01B3/50 , C22C1/045 , C22C1/0491
Abstract: PURPOSE: A manufacturing method of vanadium-aluminum composites for a hydrogen production membrane and the composites manufactured by the same are provided to enable rapid hydrogenation and dehydrogenation at low pressures and to reduce the manufacturing costs of the hydrogen production membrane. CONSTITUTION: A manufacturing method of vanadium-aluminum composites for a hydrogen producing membrane is as follows: a step of mixing vanadium powder and aluminum powder in a container; a step of pressurizing the container to a hydrogen gas condition; and a step of mechanically alloying the mixed powder in the hydrogen gas condition. [Reference numerals] (AA) Prepare vanadium powder and aluminum powder; (BB) Mix the vanadium powder and the aluminum powder by the composition of V-xAI (x=1-5wt.%); (CC) Insert the mixed powder and a milling ball into a container; (DD) Deaerate the container and pressurize the container to a hydrogen gas condition; (EE) Performing a planetary-type mole milling process(200rpm, 72hours)
Abstract translation: 目的：提供一种用于制氢膜的钒 - 铝复合材料及其制造的复合材料的制造方法，以便能够在低压下快速氢化和脱氢，并降低制氢膜的制造成本。 构成：用于制氢膜的钒 - 铝复合材料的制造方法如下：将钒粉和铝粉混合在容器中的步骤; 将容器加压至氢气状态的步骤; 以及在氢气条件下将混合粉末机械合金化的步骤。 （标号）（AA）制备钒粉和铝粉; （BB）通过V-xAI（x = 1-5重量％）的组成将钒粉末和铝粉末混合; （CC）将混合粉末和研磨球插入容器中; （DD）将容器脱气并将容器加压至氢气状态; （EE）进行行星式碾磨工艺（200rpm，72小时）
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16.发明公开
公开(公告)号：KR1020130066825A
公开(公告)日：2013-06-21
申请号：KR1020110133510
申请日：2011-12-13
Applicant: 한국교통대학교산학협력단
IPC: C07D233/61 , C07D233/38 , C07D403/12 , H01L31/04
CPC classification number: Y02E10/542
Abstract: PURPOSE: An electrolyte containing a novel urea-containing imidazolium iodide compound, which exists in a quasi-solid(gel) state with large viscosity is provided to ensure excellent stability when being used for an electrolyte of a dye-sensitized solar cell, and to ensure transport capacity of an anionic material in a cell. CONSTITUTION: A urea-containing imidazolium iodide is denoted by chemical formula 1 or 2. A method for preparing the compound of chemical formula 1 comprises: a step of reacting iminopropyl imidazole of chemical formula 3 with R_2-NCO of chemical formula 4 to prepare a compound of chemical formula 5; and a step of reacting the compound of chemical formula 5 with R1-I of chemical formula 6. An electrolyte for a dye-sensitized solar cell contains the urea-containing imidazolium iodide of chemical formula 1 or 2.
Abstract translation: 目的：提供以含有大量粘度的准固体（凝胶）状态存在的具有新型含脲的咪唑鎓碘化物化合物的电解液，以确保用于染料敏化太阳能电池的电解质时的稳定性优异， 确保细胞中阴离子材料的运输能力。 构成：化学式1或2表示含脲的咪唑鎓碘化物。化学式1的化合物的制备方法包括：使化学式3的亚氨基丙基咪唑与化学式4的R 2 -NCO反应，制备 化学式5化合物; 以及使化学式5的化合物与化学式6的R1-I反应的步骤。用于染料敏化太阳能电池的电解质含有化学式1或2的含脲的咪唑鎓碘化物。
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公开(公告)号：KR1020070120838A
公开(公告)日：2007-12-26
申请号：KR1020060055615
申请日：2006-06-20
Applicant: 한국교통대학교산학협력단 , 한국지질자원연구원
Abstract: A system and a method for measuring rotation resistance of molten metal are provided to detect viscosity changed after mixing of molten metal and a mixed material in real time by rotating a stirrer at a predetermined speed and by measuring surface friction resistance between the stirrer and the molten metal. A system for measuring rotation resistance of molten metal including an alloy manufacturer equipped with a furnace heating a crucible, the crucible filled with molten metal and a mixing material and a stirrer stirring molten metal with the mixing material, comprises: a stirrer(7) rotatably stirring molten metal inside the crucible, a coupling(8) connecting a motor shaft with a shaft of the stirrer, a servo-motor(9) controlling a rotation speed of the stirrer, a funnel(11) installed in an upper portion of the hollow shaft, which puts powder or chip-type components for mixed alloy to molten metal through the stirrer, a fixing jig(12) fixing the servo-motor, a thermocouple which is a temperature measurer used for maintaining a temperature of the furnace, a thermocouple which is a temperature measurer used for maintaining a temperature of the crucible, a controller equipped with a servo-motor driver, a temperature control indicator, an electric furnace controller and so on, and a data acquisition system connected with the controller, which includes a computer and software for acquiring and storing acquisition data.
Abstract translation: 提供一种用于测量熔融金属的旋转阻力的系统和方法，以通过以预定速度旋转搅拌器并通过测量搅拌器和熔融物之间的表面摩擦阻力来实时检测熔融金属和混合材料混合后的粘度变化 金属。 一种用于测量熔融金属的旋转阻力的系统，包括装配有加热坩埚的炉的合金制造商，填充有熔融金属的坩埚和混合材料以及与混合材料一起搅拌熔融金属的搅拌器的系统，包括：搅拌器（7） 在坩埚内搅拌熔融金属，将马达轴与搅拌器的轴连接的联轴器（8），控制搅拌器转速的伺服马达（9），安装在搅拌器的上部的漏斗（11） 空心轴，其通过搅拌器将用于混合合金的粉末或片状部件用于熔融金属，固定伺服电动机的固定夹具（12），作为用于保持炉的温度的温度测量器的热电偶， 热电偶，其是用于维持坩埚温度的温度测量器，配备有伺服电动机驱动器，温度控制指示器，电炉控制器等的控制器，以及数据采集 与控制器连接的系统系统，包括用于获取和存储采集数据的计算机和软件。
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公开(公告)号：KR100736713B1
公开(公告)日：2007-07-09
申请号：KR1020060055616
申请日：2006-06-20
Applicant: 한국교통대학교산학협력단 , 한국지질자원연구원
Abstract: A mixing material injection system is provided to uniformly improve the structure of a mixture of molten metal and a mixing material, and prepare a material with excellent physical properties and mechanical properties by injecting powder or chips of a component that is mixed with molten metal during stirring into molten metal. An injection system of a mixing material for alloy manufacturing comprises a stirrer(7), a shaft connecting coupling(8), a servo motor(9), a funnel(11), and a fixing jig(12), wherein a semicircular cross-sectional shaped helix is processed in a hollow portion of the servo motor from a rotational direction to a downward direction to promptly inject a powder or chip type component into molten metal inside a crucible(5) along a spiral steel wire without loss of the component such that the component is mixed with the molten metal, and vanes with width corresponding to 1/2 hollow cross-sectional shaped diameter of the stirrer are attached to an inner part of a hollow shaped stirrer to accurately compare and detect viscosity changes of molten metal by promptly stirring molten metal and an input component, thereby increasing the rotary resistance.
Abstract translation: 提供混合材料注入系统以均匀地改善熔融金属和混合材料的混合物的结构，并且通过在搅拌期间注入与熔融金属混合的组分的粉末或碎片来制备具有优异物理性质和机械性能的材料 进入熔融金属。 一种用于合金制造的混合材料注射系统，包括搅拌器（7），轴连接接头（8），伺服电机（9），漏斗（11）和固定夹具（12），其中半圆形横截面 - 在伺服马达的中空部分中从旋转方向向下方向加工截面形状的螺旋，以便沿着螺旋钢丝迅速地将钽粉末或碎片型部件沿着螺旋钢丝注入坩埚（5）内的熔融金属中而不损失部件 使得该组分与熔融金属混合，并将具有与搅拌器的1/2空心横截面直径相对应的宽度的叶片附接到中空形搅拌器的内部部分，以准确地比较和检测熔融金属的粘度变化 通过迅速搅拌熔融金属和输入部件，从而增加旋转阻力。
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