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公开(公告)号：KR100665235B1
公开(公告)日：2007-01-16
申请号：KR1020040075224
申请日：2004-09-20
Applicant: 한국과학기술연구원
Abstract: 본 발명은 다공성 세라믹 원료, 수용성 금속염 및 임의적으로 가연성 물질로부터 제조되는 기상 화합물을 흡착 분해하는 금속 산화물 함유 다공성 세라믹 촉매 및 다공성 세라믹 원료에 수용성 금속염을 함침 및 소성시켜 세라믹 기공 내부에 금속 산화물을 균일하게 함유시키는 단계를 포함하는 기상 화합물을 흡착 분해할 수 있는 금속 산화물 함유 다공성 세라믹 촉매의 제조 방법에 관한 것으로, 본 발명의 세라믹 촉매는 유기 기상 화합물을 광의 지원 여부와 상관없이 100 ℃ 이하의 저온 특히 상온 (25 ℃ 내외)에서 흡착 분해시킬 수 있다는 장점을 갖는다.
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公开(公告)号：KR100316139B1
公开(公告)日：2001-12-20
申请号：KR1019990001053
申请日：1999-01-15
Applicant: 한국과학기술연구원 , 에스케이케미칼주식회사
IPC: C07C7/10
Abstract: 디메틸나프탈렌이성체들을포함한나프탈렌계혼합물로부터재결정법이나분별증류법등을통해 2,6-디메틸나프탈렌을포함한디메틸나프탈렌이성질체의혼합물을선택적으로분리한후에, 용매존재하에서의가압결정에의해이로부터고순도의 2,6-디메틸나프탈렌을분리함으로써, 분리효율을향상시키고산화성고분자반응을억제시켜높은순도의분리를용이하게하며, 반응처리시간을현저히단축시켜생산성을향상시킬수 있다.
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公开(公告)号：KR101872804B1
公开(公告)日：2018-08-02
申请号：KR1020160057174
申请日：2016-05-10
Applicant: 한국과학기술연구원
CPC classification number: Y02E60/364
Abstract: 이산화탄소를포함하는이산화탄소혼합물을가압한후 천연암석반응기내부로투입하는단계; 물을포함하는물 혼합물을가압한후 천연암석반응기내부로투입하는단계; 상기천연암석반응기의고체산이상기투입된물을흡착및 분해하여산소와수소를생산하는단계; 및상기생산된수소는상기투입된이산화탄소와반응하여탄화수소를생성하는단계;를포함하는탄화수소생성방법이제공된다.
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Patent Agency Ranking
公开(公告)号：KR1020170126733A
公开(公告)日：2017-11-20
申请号：KR1020160057174
申请日：2016-05-10
Applicant: 한국과학기술연구원
Abstract: 이산화탄소를포함하는이산화탄소혼합물을가압한후 천연암석반응기내부로투입하는단계; 물을포함하는물 혼합물을가압한후 천연암석반응기내부로투입하는단계; 상기천연암석반응기의고체산이상기투입된물을흡착및 분해하여산소와수소를생산하는단계; 및상기생산된수소는상기투입된이산화탄소와반응하여탄화수소를생성하는단계;를포함하는탄화수소생성방법이제공된다.
Abstract translation: 加压含二氧化碳的二氧化碳混合物，然后将其引入天然岩石反应器; 加压包含水的水混合物并将其引入天然岩石反应器; 天然岩石反应器中的固体酸与引入的水反应产生氧气和氢气; 产生的氢与引入的二氧化碳反应生成烃。
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公开(公告)号：KR1020130016817A
公开(公告)日：2013-02-19
申请号：KR1020110078955
申请日：2011-08-09
Applicant: 한국과학기술연구원
Abstract: PURPOSE: A method for producing hydrogen by the pyrolysis of water is provided to increase the productivity of hydrogen and improve the economical efficiency of a hydrogen production by the pyrolysis method of water, and industrialize a hydrogen production by the pyrolysis of water. CONSTITUTION: A method for producing hydrogen by the pyrolysis of water includes following steps. The step of absorbing water by adding water or steam to a solid acid mixture comprised by mixing solid acid with at least one material selected from solid acid, or metal and electrolyte; The step of injecting a solid acid in which the water is absorbed or a solid acid mixture to the inside of a reactor comprised of a heat-proof and pressure-proof material and producing hydrogen by a water decomposition by an injected solid acid or a solid acid mixture; The step of discharging a solid acid or a solid acid mixture used in the water decomposition reaction to the outside of a reactor.
Abstract translation: 目的：提供一种通过热解水生产氢的方法，以提高氢的生产率，并通过水的热解方法提高氢生产的经济效率，并通过水解热来生产氢气。 构成：通过水解热生产氢的方法包括以下步骤。 通过将固体酸与至少一种选自固体酸或金属和电解质的材料混合而成的固体酸混合物加水或蒸汽来吸收水的步骤; 将其中吸收水的固体酸或固体酸混合物注入到由耐热和耐压材料构成的反应器的内部并通过注入的固体酸或固体的水分解产生氢气的步骤 酸混合物 将在水分解反应中使用的固体酸或固体酸混合物排放到反应器外部的步骤。
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公开(公告)号：KR1020100026427A
公开(公告)日：2010-03-10
申请号：KR1020080085425
申请日：2008-08-29
Applicant: 한국과학기술연구원
Abstract: PURPOSE: A manufacturing method of hydrogen is provided to commercialize hydrogen production due to pyrolysis of water by increasing productivity of the hydrogen and to increase water resolving efficiency under low reaction temperature. CONSTITUTION: A manufacturing method of hydrogen includes the following steps: preparing a mixture of solid acid or the solid acid and metals in a reactor(10) consisting of internal pressure materials containing iron 70% or greater; adding pressure and heat to the reactor; and thermally resolving the water by inputting vapor into the reactor. The solid acid is a mixture which is formed by selecting one or more components in a group consisting of kaolinite, bentonite, attapulgite, zeolite, montmorillonite, zinc oxide, aluminium oxide, titanium oxide, ceO, vanadium oxide, silicon oxide, chromium oxide, calciumsulfate, manganese sulfate, nickel sulfate, blue vitriol, cobalt sulfate, cadmium sulfate, magnesium sulfate, iron sulphate II, aluminium sulfate, sulfate zinc, calcium nitrate, zinc nitrate, ferric nitrate III, aluminium phosphate, iron phosphate III, phosphoric acid chrome, copper phosphate, zinc phosphate, magnesium phosphate, and chloroaluminum etc.
Abstract translation: 目的：提供氢的制造方法，以通过提高氢的生产率并且在低反应温度下提高水分解效率，由于水的热解而使氢生产商业化。 构成：氢的制造方法包括以下步骤：在由含有70％以上的铁的内部压力材料构成的反应器（10）中制备固体酸或固体酸与金属的混合物; 向反应器增加压力和热量; 并通过将蒸气输入反应器来热分解水。 固体酸是通过选择由高岭石，膨润土，绿坡缕石，沸石，蒙脱石，氧化锌，氧化铝，氧化钛，氧化铈，氧化钒，氧化硅，氧化铬等组成的组中的一种或多种组分形成的混合物。 硫酸钙，硫酸锰，硫酸镍，硫酸硫酸盐，硫酸铁II，硫酸铝，硫酸锌，硝酸钙，硝酸锌，硝酸铁III，磷酸铝，磷酸铁III，磷酸铬 ，磷酸铜，磷酸锌，磷酸镁，氯铝等。
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公开(公告)号：KR100803057B1
公开(公告)日：2008-02-18
申请号：KR1020060108424
申请日：2006-11-03
Applicant: 한국과학기술연구원
IPC: B01J27/053 , B01J27/14 , B01J21/00
CPC classification number: B01J27/053 , B01J27/14 , B01J35/02 , B01J37/08
Abstract: A solid acid catalyst for decomposing methanol and a method for producing the same are provided to suppress the generation of by products and prevent the reduction of hydrogen due to a methanation reaction between hydrogen and carbon monoxide. A solid acid catalyst is produced by hardening a mixture in which one or more kinds of solid acid are mixed. The solid acid is selected from kaolinite, bentonite, attapulgite, zeolite, montmorillonite, ZnO, Al2O3, TiO2, CeO2, V2O5, SiO2, Cr2O3, CaSO4, MnSO4, NiSO4, CuSO4, CoSO4, CdSO4, MgSO4, FeSO4, Al2(SO4)3, ZnSO4, Ca(NO3)2, Zn(NO3)2, Fe(NO3)3, AlPO4, FePO4, CrPO4, Cu3(PO4)2, Zn3(PO4)4, Mg3(PO4)2, AlCl3, TiCl4, CaCl2, AgCl, CaF2, and BaF2. Further, the solid acid is mixed with a sulphuric acid or a phosphoric acid, and plasticized.
Abstract translation: 提供用于分解甲醇的固体酸催化剂及其制备方法，以抑制副产物的产生并防止氢气和一氧化碳之间的甲烷化反应引起的氢气还原。 通过使混合有一种或多种固体酸的混合物硬化来制备固体酸催化剂。 固体酸选自高岭石，膨润土，绿坡缕石，沸石，蒙脱石，ZnO，Al2O3，TiO2，CeO2，V2O5，SiO2，Cr2O3，CaSO4，MnSO4，NiSO4，CuSO4，CoSO4，CdSO4，MgSO4，FeSO4，Al2（SO4） 3，ZnSO 4，Ca（NO 3）2，Zn（NO 3）2，Fe（NO 3）3，AlPO 4，FePO 4，CrPO 4，Cu 3（PO 4）2，Zn 3（PO 4）4，Mg 3（PO 4）2，AlCl 3，TiCl 4， CaCl 2，AgCl，CaF 2和BaF 2。 此外，将固体酸与硫酸或磷酸混合并增塑。
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公开(公告)号：KR1020000050905A
公开(公告)日：2000-08-05
申请号：KR1019990001053
申请日：1999-01-15
Applicant: 한국과학기술연구원 , 에스케이케미칼주식회사
IPC: C07C7/10
Abstract: PURPOSE: A method for separating 2,6-dimethylnaphthalene with high purity is provided which solves the problem of loss of 2,6-dimethylnaphthalene and economical efficiency due to addition of the pre-treatment process and easily obtains the 2,6-dimethylnaphthalene with high purity. CONSTITUTION: A method comprises steps of: (i) selectively separating the mixture of dimethylnaphthalene isomer containing 2,6-dimethylnaphthalene from naphthalene mixture containing dimethylnaphthalene isomers by fractional distillation or recrystallization; and (ii) separating the 2,6-dimethylnaphthalene from the mixture of dimethylnaphthalene isomer containing 2,6-dimethylnaphthalene by pressure crystallization using solvent.
Abstract translation: 目的：提供一种分离高纯度2,6-二甲基萘的方法，其解决了由于加入预处理过程而导致2,6-二甲基萘损失和经济性的问题，并且容易地获得2,6-二甲基萘与 高纯度 构成：一种方法包括以下步骤：（i）通过分馏或重结晶从包含二甲基萘异构体的萘混合物中选择性地分离含有2,6-二甲基萘的二甲基萘异构体的混合物; 和（ii）通过使用溶剂的压力结晶从2,6-二甲基萘的二甲基萘异构体的混合物中分离出2,6-二甲基萘。
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