Abstract:
PURPOSE: A high purity hydrogen producing apparatus using the catalytic decomposition of petroleum waste gas, and a method thereof are provided to use the petroleum waste gas as a reaction raw material. CONSTITUTION: A high purity hydrogen producing apparatus using the catalytic decomposition of petroleum waste gas comprises a fluid bed reactor(10), and a pressure swing absorption top(60). The fluid bed reactor successively decomposes the petroleum waste gas into hydrogen and carbon. The fluid bed reactor includes a discharging pipe for discharging the carbon.
Abstract:
본원은 카본 블랙을 이용한 탄화수소의 촉매분해반응에 의한 이산화탄소 배출 없이 수소를 연속적으로 생산하는 방법 및 장치에 있어서, 탄화수소의 촉매분해반응 결과로 생성된 카본 블랙을 특정 크기로 물리적 분쇄하여 촉매로서 재사용하는 것을 특징으로 하는 방법 및 장치에 관한 것이다.
Abstract:
본원은 온실 가스인 이산화탄소를 배출하지 않고 낮은 온도에서 반응을 수행하기 위하여, 세리아(CeO 2 ) 또는 세리아를 함유하는 산화물 촉매가 코팅된 다공질 지지체를 이용하여 메탄의 직접분해로 합성가스를 생성하고, 상기 합성가스의 생성 반응 중 환원된 세리아에 수증기를 공급하여 수소를 수득하는 방법 및 장치를 제공한다.
Abstract:
PURPOSE: A synthetic gas and hydrogen manufacturing method and a manufacturing apparatus are provided to improve the reaction rate of the synthetic gas and hydrogen manufacturing reaction as by preventing the emission of carbon dioxide which is greenhouse gas, and by including a multi-pored metal supporting body in a reactor. CONSTITUTION: A synthetic gas and hydrogen manufacturing method includes following steps: a step which heats a reactor loaded with a multi-pored metal support coated with CeO2/ZrO2 which is a metal oxide; a step which produces synthetic gas by supplying methane gas into the reactor; and a step which produces hydrogen by supplying vapor into the reactor after stopping the supply of the methane gas. A metal of the multi-pored metal support is selected from nickel(Ni), copper(Cu), or combination thereof. The difference between the surface temperature of the multi-pored metal support and the inner temperature is less than 50 deg. C. The size of pores in the multi-pored metal support is ranged from 100 micrometers to 3 millimeters. [Reference numerals] (AA) Porous metal support(Ni foam); (B1) Diameter:30mm, thickness:7mm; (B2) Pore size:1mm-2mm; (CC) Soaking the porous metal support with distilled water; (DD) Uniformly dispersing CeO_2/ZrO_2 into the porous metal support using Mesh; (EE) Soaking the dispersed CeO_2/ZrO_2 with distilled water; (FF) Drying with a Heating gun; (GG) CeO_2/ZrO_2/Ni foam(porous metal support); (HH) Repeating
Abstract:
PURPOSE: A zirconia nanotube, a manufacturing method thereof, and a manufacturing method of hydrogen through thermochemical water splitting are provided to form zirconia nanotubes through an anodization process in a short period of time. CONSTITUTION: A manufacturing method of a zirconia nanotube comprises the following step: forming zirconia nanotubes through anodization within a halogen-containing electrolyte. The zirconia nanotube is formed into a powdered form. The concentration of the halogen-containing electrolyte is 0.05-0.5 M. The applied electric potential in the anodization is 2-100 V. The anodization is performed for 0.001-120 minutes. The length of the zirconia nanotube is in micrometer units. A manufacturing method of the hydrogen through thermochemical hydrolysis comprises the following step: producing hydrogen by hydrolysis through a thermochemical cycle.
Abstract:
PURPOSE: A method for manufacturing hydrogen and carbon black from waste lubricating oil is provided to prevent environmental pollution by preventing the generation of byproducts such as carbon dioxide during a waste lubricating oil decomposing process. CONSTITUTION: A method for manufacturing hydrogen and carbon black from waste lubricating oil includes the following: waste lubricating oil is vaporized; the vaporized lubricating oil and inert gas are supplied into a fluidized bed reactor(10) with a carbon black catalyst; the vaporized waste lubricating oil is catalytic decomposed; carbon black is obtained and is discharged through a discharging pipe equipped at the fluidized bed reactor; a gas mixture containing hydrogen, non-reacted waste lubricating oil, and entrained carbon is collected with a cyclone(50) equipped at the outlet of the fluidized bed reactor; the entrained carbon is separated from the collected gas mixture; the mixture of the hydrogen and the non-reacted waste lubricating oil is transferred to a pressure converting absorbing column(60); and hydrogen is separated from the mixture.