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    • 6. 发明公开
    • 철계 촉매의 제조방법 및 이에 의해 제조된 철계 촉매
    • 制造基于铁的催化剂和由其制造的基于铁的催化剂的方法
    • KR1020150014085A
    • 2015-02-06
    • KR1020130089300
    • 2013-07-29
    • 한국에너지기술연구원유니버시대드 드 안티오퀴아
    • 천동현박지찬정헌패노르몬드라곤페레즈마리아안젤리카포지오니플로레즈이호태양정일홍성준
    • B01J23/745B01J37/08B01J6/00
    • B01J23/745B01J35/023B01J37/0045B01J37/031B01J37/343C01G49/06
    • The present invention relates to a method for manufacturing an iron based catalyst comprising: a precipitate forming step of forming a precipitate by mixing a first solution in which a solution including at least one among iron ore fine particles, copper, cobalt, manganese, nickel, ruthenium, rhodium, rhenium, iridium, platinum or gold nitrate and an iron nitrate solution, at least one oxide among silicon oxide, aluminum oxide, zirconium oxide or chrome oxide or a precursor thereof and at least one second solution among an alkali metal carbonate aqueous solution, an alkaline-earth metal carbonate aqueous solution or an ammonia aqueous solution; and a plasticizing step of drying and plasticizing the precipitate. The present invention is able to manufacture the iron based catalyst which exhibits excellent performance while being environmentally friendly by reducing water consumption and pollutant emission since water and iron nitrate consumption is able to be reduced 20% or more as compared with a method for manufacturing an existing iron based catalyst.
    • 铁基催化剂的制造方法技术领域本发明涉及一种铁基催化剂的制造方法,其特征在于,包括:沉淀物形成工序,通过混合第一溶液来形成沉淀物,所述第一溶液中含有铁矿精细颗粒,铜,钴,锰,镍, 钌,铑,铼,铱,铂或金硝酸盐和硝酸铁溶液,氧化硅,氧化铝,氧化锆或氧化铬或其前体中的至少一种氧化物和碱金属碳酸盐水溶液中的至少一种第二溶液 溶液,碱土金属碳酸盐水溶液或氨水溶液; 和使沉淀物干燥和塑化的增塑步骤。 本发明能够通过减少耗水量和污染物排放而制造出表现出优异性能的铁基催化剂,因为与现有的制造方法相比,硝酸铁和硝酸盐的消耗能够降低20%以上 铁基催化剂。
    • 10. 发明授权
    • 형상이 조절된 철 옥살레이트 수화물 입자 및 그 제조방법, 이 철 옥살레이트 수화물 입자를 이용하여 제조된 산화철/탄소 복합체 및 그 제조방법
    • 含有控制形状的铁氧化物水合物颗粒及其制造方法,使用铁氧化物水合物颗粒制造的氧化铁/碳复合材料及其制造方法
    • KR101356990B1
    • 2014-02-03
    • KR1020130113708
    • 2013-09-25
    • 한국에너지기술연구원
    • 박지찬정헌이호태양정일천동현홍성준홍석용
    • B01J2/00C01G49/02C01B31/02B01D45/12
    • C07F15/025B01J20/20B01J23/745B01J35/0013B01J35/0033B01J35/026B01J37/086C01G49/04C01P2002/72C01P2004/04C07C55/07C07F15/02B01J2/00B01D45/12C01B32/00C01G49/02
    • The present invention relates to iron oxalate hydrate particles with controlled shapes and a manufacturing method thereof, iron oxide-carbon composites manufactured using the iron oxalate hydrate particles and a manufacturing method thereof, and the purpose thereof for manufacturing ferric oxalate particles with variously controlled shapes by conducting high temperature hydrolysis reaction of saccharides supplying carbon and the aqueous solution of a surfactant and water and providing oxidized iron/carbon composite therefrom. The present invention includes ferric hydroxide salt, a step of mixing the surfactant and saccharides with distilled water in a reactor; a step of forming iron oxalate particle with controlled shapes; a step of separating and washing it by putting distilled water or ethanol after reducing the temperature up to room temperature; a step of powderizing the iron oxalate particle; a step of high temperature sintering the iron oxalate particle under atmospheric condition or an inert gas atmosphere for hydrolysis to form oxidized iron particle among residual carbons. [Reference numerals] (S100) Step of mixing ferric hydroxide salt, a surfactant and saccharides with distilled water in a reactor; (S200) Step of forming iron oxalate particles with controlled shapes by decomposing ferric hydroxide salt through a hydrothermal reaction after temperature rising; (S300) Step of performing dispersing and washing by putting distilled water or ethanol after reducing the temperature up to room temperature; (S400) Step of performing centrifugation on the iron oxalate particles using a centrifuge; (S500) Step of powderizing the iron oxalate particles; (S600) Step of re-dispersing and washing using distilled water or ethanol after centrifugation; (S700) Step of high temperature sintering the iron oxalate particles with a controlled shape in a power condition under atmospheric condition or an inert gas atmosphere for hydrolysis to form oxidized iron particle among residual carbons
    • 本发明涉及具有受控形状的草酸铁水合物颗粒及其制造方法,使用草酸铁水合物颗粒制造的氧化铁 - 碳复合材料及其制造方法,以及其制备具有各种可控形状的草酸铁颗粒的目的通过 对供应碳的糖和表面活性剂和水的水溶液进行高温水解反应,并从中提供氧化的铁/碳复合物。 本发明包括氢氧化铁盐,在反应器中将表面活性剂和糖与蒸馏水混合的步骤; 形成受控形状的草酸铁颗粒的步骤; 通过在将温度降至室温后放入蒸馏水或乙醇分离和洗涤步骤; 粉化草酸铁颗粒的步骤; 在大气条件下高温烧结草酸铁颗粒或惰性气体气氛进行水解以在残留碳中形成氧化铁颗粒的步骤。 (附图标记)(S100)在反应器中将氢氧化铁盐,表面活性剂和糖类与蒸馏水混合的工序; (S200)通过在升温后通过水热反应分解氢氧化铁,形成具有受控形状的草酸铁颗粒的步骤; (S300)将温度降低至室温后,通过蒸馏水或乙醇进行分散洗涤的工序; (S400)使用离心机对草酸铁颗粒进行离心的步骤; (S500)将草酸铁粉末粉化的工序; (S600)离心后使用蒸馏水或乙醇进行再分散和洗涤的步骤; (S700)在大气条件下的电力条件下或者惰性气体气氛中高温烧结具有受控形状的草酸铁颗粒的步骤,以在残留的碳中形成氧化铁颗粒