Abstract:
PURPOSE: A method for preparing oil-soluble particles is provided to obtain the oil-soluble particles based on various metal by inducing the reaction with organic acid after a hydroxide-based precursor is prepared. CONSTITUTION: Two or more metal compound aqueous solutions are mixed and stirred(S11). The pH of the mixed aqueous solution is controlled between 5.0 and 10.0 in order to cause coprecipitation. Precipitate is collected through the coprecipitation(S12). A hydroxide-based precursor combined with two or more metal is prepared. The surface of the hydroxide-based precursor is modified using organic acid through an esterification reaction. The organic acid is one selected from a group including aliphatic acid, alicyclic acid, aromatic acid, phosphorus-containing acid.
Abstract:
본 발명은 염소 성분을 제거하기 위한 연료유 정제장치에 관한 것으로, 더 상세하게는 폐플라스틱을 열분해하여 수득한 연료유 중 대부분을 차지하는 저급연료유를 경제성이 있는 고품질로 정제하기 위한 연료유정제장치를 제공하되, 특히 염소성분을 효과적으로 제거하기 위하여 화학정제장치 및 물-오일분리기와 물-오일혼합기의 분리 및 혼합효율을 더욱 향상시키기 위한 고효율 염소제거장치를 구비한 연료유정제장치에 관한 것이다. 염소제거장치, 저급 열분해유, 정제장치, 폐플라스틱, 열분해, 효율향상
Abstract:
A fuel oil-refining apparatus is provided to remove chloride components contained in fuel oil, which is obtained by treating waste plastic or waste oil, thereby producing high-quality fuel oil without chloride components. A chemical refinement unit(60) mixes low-quality fuel oil and basic aqueous solution, wherein the low-quality fuel oil is prepared by pyrolyzing and distilling one component selected from waste plastic, waste synthetic resin, waste rubber, or waste oil. A water-oil separator(70) separates fuel oil from the mixture of the fuel oil and the basic aqueous solution. A horizontal partition wall(730) is disposed in the middle of the water-oil separator to divide an inside space of the water-oil separator into a first space(710) and a second space(720). Upper portions of the first space and the second space communicate with each other. Further, a fuel oil-refining apparatus(200) additionally contains a water-oil mixer(80) at an upper part of the chemical refinement unit.
Abstract:
본 발명은 일체형 유전체 촉매전극을 이용한 플라즈마 반응기에 관한 것으로, 그 목적은 상기와 같은 문제점을 해결하기 위한 본 발명의 목적은 일체형 전극을 이용하여 코로나 방전을 일으키는 전극에서의 전기적 손실을 줄이고, 내부에 금속 박판 삽입으로 인한 내구성의 저하를 해결하며, 전극 자체에 촉매를 코팅하여 저온 플라즈마 반응과 촉매반응이 동시에 발생하도록 하여 최대한의 에너지 절약 효과와 최대 저감효율을 얻을 수 있는 장치를 제공하는데 있다. 본 발명의 구성은 유해가스를 라디칼로 분해하는 저온 플라즈마와 분해된 라디칼을 원하는 물질로 생성시키는 촉매 반응이 동시에 발생하도록 하여 처리 효율을 높이고 비용은 줄이며, 저온 플라즈마 반응기의 방전 효율 및 내구성을 높일 수 있는 평판형태(또는 원통형태)의 일체형(유전체, 촉매, 전극이 일체형임) 유전체 촉매전극을 적층한 저온 플라즈마 촉매 반응기를 특징으로 한다.
Abstract:
PURPOSE: A catalyst embedded multistep low temperature plasma reactor is provided which is capable of controlling desired reaction according to types of catalyst used by minimizing a time required for radicals generated in the plasma region to reach the catalyst region. CONSTITUTION: In treating air pollutants such as nitrogen oxides, sulfur oxides and volatile organic compounds, the catalyst embedded multistep low temperature plasma reactor is characterized in that an upper duct(1) on which inlet is formed is connected to a reactor main body(3) formed in multistep through an upper flange(2), a lower duct(5) on which outlet is formed is connected to reactor main body(3') through a lower flange(6), upper supports(9,9') are connected to lower supports(8,8') on which bar type electrodes(7,7') are formed in the respective reactor main bodies(3,3'), catalyst (C) is charged into the supports(8,8',9,9'), and catalyst grounding electrode and catalyst discharging electrode at which meshes(10,10') and wires(11,11') are installed are inserted into upper and lower parts of the supports(8,8',9,9'), wherein the reactor main bodies(3,3') are fabricated of Teflon, alumina or ceramics, and the catalyst electrodes are fabricated of stainless steel, Teflon, alumina or ceramics, wherein honeycomb shaped particulate catalyst (C) such as Cu/ZSM-5 based catalyst, photocatalyst, mixed photocatalyst, SCR catalyst and oxidation catalyst is charged into cylinder of the catalyst electrodes, and wherein the catalyst grounding electrode and catalyst discharging electrode are connected in series to easily control capacity of the reactor.
Abstract:
본 고안은 가연성 폐기물 중에서 석유를 원료로 하여 제조된 폐플라스틱 등의 고분자 폐기물의 재활용 방법 중의 하나로서 산소가 없는 조건에서 열을 가하여 고분자 물질의 분해반응을 일으켜 저분자 물질로 바꾸어줌으로써 다시 기름으로 되돌리는 열분해 유화기술에 관한 장치로써, 수직 통상(筒狀)의 몸체를 가지는 슬러지 처리 반응장치에 있어서, 상기 반응기의 내부 바닥면은 가운데가 상부로 볼록하게 형성되고, 슬러지 반응물을 반응기 내부로 공급하는 반응물 투입구; 반응기 내부에 설치되는 모터에 의해 회전하는 교반기; 반응기 상부에 설치되어 내부에서 생성되는 가스를 배출하는 연통; 반응기의 상부와 측면부의 온도를 측정하는 상부온도계와 측면온도계; 반응기의 하부에 설치되어 잔류물을 배출하는 배출구; 반응기 하부에 형성되어 열에너지를 공급하는 가열로; 상기 배출구를 개폐하는 배출구 개폐장치; 및 상기 배출구에서 배출되는 잔류물을 이송하는 잔류물 이송장치를 포함하는 것을 특징으로 하는 슬러지 처리 반응 장치이다.
Abstract:
PURPOSE: A molding fuel combustion device and a hot wind manufacturing method using heat thereby are provided to exchange the exhaust gas with the heat exchange air to improve the thermal efficiency in the heat exchange. CONSTITUTION: A molding fuel combustion device is composed of an air pre-heater(1) in which air from a blower(9) performs the heat-exchange by passing near an exhaust gas outlet(1-1) and moves to a heat exchanger(2) through an heat exchanger inlet(1-3) and an air outlet, a heat exchanger in which air from the pre-heater performs the heat-exchange by passing near exhaust gas tubes, a combustion furnace(3) connected to the heat exchanger, an combustion air injector(4) for providing the combustion air to the combustion furnace, a rotational plate driver(5), a fuel injector(6), a blower(8) for providing the combustion air to the combustion furnace, and the blower for providing air to the heat exchanger.
Abstract:
PURPOSE: A waste water sludge drying and inputting apparatus is provided to remarkably reduce the drying time of the waste water sludge by enlarging a specific surface area of the waste water sludge. CONSTITUTION: A waste water sludge drying and inputting apparatus includes two rollers(1,1') for forming the waste water sludge in a sheet shape. An interval between the rollers(1,1') is adjusted by handling a lever. When a worker inputs the sludge between the rollers(1,1'), the sludge is processed in a sheet shape due to the viscosity thereof. A guide plate(21) is provided to guide the sludge sheet to a next stage. In addition, the sludge sheet is processed in a predetermined shape by two rollers(2,2'). A mesh belt(3) is provided to receive the sludge sheet discharged from the rollers(2,2'). The mesh belt is driven by driving shafts(4,5).
Abstract:
PURPOSE: A manufacturing equipment of RDF(Refuse Derived Fuel) using as raw material synthesis resin waste or mixture of the resin waste and combustible waste is provided, which can produce solid fuel having high strength by using heating extruding molding machine that use almost same level of pressure in large capacity continuously. CONSTITUTION: The system comprises a heating tank(100), a screw conveyor(200) and an extruding tank(300). At the horizontal heating tank that has a horizontal mixer(120) driven by a driving device(130), waste is fed through the inlet(111) at the top, heated by hot air and is discharged through the outlet at the bottom to screw conveyor. Waste being fed into the vertical extruding molding tank that has a vertical compacting device(330) at the center and discharge block(310) at the bottom is compacted and molded by up and downward motion of the compacting device(330) and discharged through the discharge hole(320).