Abstract:
PURPOSE: A continuous processing method of a batch type process for producing recycled fuel oil from waste plastic is provided to convert a batch type thermal cracking process into a continuous thermal cracking process by adding some apparatuses to the batch type thermal cracking process and remodeling a conventional apparatus. CONSTITUTION: A continuous processing method of a batch type process for producing recycled fuel oil from waste plastic comprises the steps of: transferring residue sludge stacked in a thermal cracking step to a sludge reactor(9); leaving the powdery residue at the back end of the sludge reactor and transferring the residue to a residue transfer device(10) by thermally cracking the transferred sludge in the sludge reactor at a temperature of 410 - 460°C; and transferring the residue to a cooling device(12) through the residue transfer device and storing the cooled residue in a storage device(13).
Abstract:
본 발명은 고산도 원유(High TAN crude) 중의 산 성분을 반응을 통하여 제거하기 위한 촉매와 그 제법에 관한 것이다. 고산도 원유는 공정 부식을 일으키는 산성분이 많이 함유되어 있는데, 이러한 산성분을 탈탄산 반응을 통하여 제거한다. 기존의 탈탄산 반응을 위한 촉매로는 알칼리 토금속 산화물이나 수화물이 이용되었는데 이들 촉매들은 촉매 반응환경하에서 원유에 나프텐염의 형태로 녹아들어가 이차적인 문제를 유발한다. 본 발명은 알칼리토금속 양이온 혹은 전이금속 양이온이 실리케이트 혹은 알루미네이트 등의 음이온과 결합한 형태의 탈탄산 촉매를 제공하며 이 촉매는 산성분위기 하에서도 안정하면서 우수한 탈탄산 활성을 보인다. 고산도 원유(High TAN crude), 나프텐산(Naphthenic acid), 탈탄산 반응(Decarboxylation), 염기성 촉매(Base catalyst), 내산성 촉매(acid resistance catalyst)
Abstract:
PURPOSE: A gasification method of heavy crude oil using an oil dispersion nano additive is provided to improve the productivity of combustible hydrogen gas. CONSTITUTION: A gasification method of heavy crude oil using an oil dispersion nano additive comprises the following steps: uniformly dispersing a nano additive formed by metal oxides in the nanoparticle size selected from the group consisting of metal hydroxide, metal halide, metal nitrate, and metal sulfate, to heavy oil(S1); supplying steam and oxygen to the heavy oil(S2); spraying the heavy oil to the inside of a gasification reactor; and producing synthetic gas by gasifying(S3).
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:
PURPOSE: A ferrous nanofluid fuel additive for reducing unburned carbon and nitrogen oxide and a manufacturing method thereof are provided to reduce the unburned carbon and the nitrogen oxide by dispersing nanoparticles on an organic solvent. CONSTITUTION: A manufacturing method of a ferrous nanofluid fuel additive for reducing unburned carbon and nitrogen oxide comprises the following steps: manufacturing nanoparticles of iron oxides or iron oxy-hydroxide by a chemical synthesis method; surface-reforming the nanoparticles with a surfactant with lipophilic property; and dispersing the nanoparticles in an organic solvent. The iron oxides or the iron oxy-hydroxide is ferrous hydroxide(Fe(OH)2), ferric hydroxide(Fe(OH)3), ferrous oxide(FeO), ferric oxide(Fe2O3) and triiron tetraoxide(Fe3O4).
Abstract translation:目的:提供一种用于还原未燃碳和氮氧化物的亚铁纳米流体燃料添加剂及其制造方法,以通过将纳米颗粒分散在有机溶剂上来还原未燃碳和氮氧化物。 构成:用于还原未燃碳和氮氧化物的亚铁纳米流体燃料添加剂的制造方法包括以下步骤:通过化学合成方法制造氧化铁或氢氧化铁的纳米颗粒; 用具有亲油性的表面活性剂对纳米颗粒进行表面重整; 并将纳米颗粒分散在有机溶剂中。 氧化铁或氧化氢铁是氢氧化亚铁(Fe(OH)2),氢氧化铁(Fe(OH)3),氧化亚铁(FeO),氧化铁(Fe2O3)和四氧化三铁(Fe 3 O 4)。
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:
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 발명은 가열된 폐유내에서 폐타이어를 열분해 반응시켜 오일화하기 위한 열분해 반응조건과 장치 및 그 방법에 관한 것으로 열분해 반응시 온도를 380℃로 낮추고 폐타이어와 폐유의 공급비를 2:1하여 분해시킴으로서 폐유에 대한 폐타이어의 처리량을 높이고 열효율을 증대시켰으며 반응기내 첨가제 수산화 칼슘[Ca(OH) 2 ]을 첨가하여 열분해 생성오일중의 유황분과 염소등의 유해물질의 함유량을 최소화하였고, 열분해 장치의 기계적 결함을 해소하기 위해 폐유가열장치, 폐타이어의 연속공급장치, 열분해 반응기 및 잔유물 건조기의 장치상의 문제점을 개선한 폐타이어/폐유의 복합열분해에 의한 오일화 장치.