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公开(公告)号:KR101317772B1
公开(公告)日:2013-10-15
申请号:KR1020120104361
申请日:2012-09-20
Applicant: 한국에너지기술연구원
CPC classification number: C10L5/04 , C10L5/26 , C10L9/08 , C10L9/10 , C10L2290/24 , C10L2290/28 , C10L2290/32
Abstract: PURPOSE: A method for modifying low-rank coal is provided to economically modify low-rank coal into high-rank coal having a high heating value and minimizing the possibility of reabsorbing water and naturally catching fire while saving energy by using heat exchange. CONSTITUTION: A method for modifying low-rank coal comprises the steps of: pulverizing coal; producing coating oil by mixing and churning heavy oil and solvent oil; producing coal slurry by mixing and churning the particles of pulverized coal and coating oil at a normal temperature; separating coal cake and coating oil from the coal slurry by using a solid-liquid separator; evaporating and drying moisture and solvent oil contained in the coal cake; preheating carrier gas and recirculated oil by recovering heat from the vapor; and molding the evaporated and dried coal cake.
Abstract translation: 目的:提供一种改进低等级煤的方法,将低等级煤经济地修改为具有高发热量的高级煤,并将通过使用热交换节约能源的水重新吸收和自然捕火的可能性降至最低。 构成:一种改性低等级煤的方法,包括以下步骤:粉煤; 通过混合和搅拌重油和溶剂油生产涂层油; 在常温下混合搅拌粉煤颗粒和涂油,生产煤浆; 通过使用固液分离器从煤浆中分离煤饼和涂层油; 蒸发并干燥煤饼中含有的水分和溶剂油; 通过从蒸气中回收热量来预热载气和再循环油; 并模制蒸发和干燥的煤饼。
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公开(公告)号:KR1020130016479A
公开(公告)日:2013-02-18
申请号:KR1020110078438
申请日:2011-08-08
Applicant: 한국에너지기술연구원
CPC classification number: Y02A50/235 , B01D53/06 , B01D53/96 , B01D2253/102 , B01D2257/708
Abstract: PURPOSE: A volatile organic compound processing apparatus and an energy conversion method of a volatile organic compound are provided to minimize a loss by reproducing an absorbent through low temperature heating, reduce the burden of a small and medium sized businesses and improve the air environment by jointly managing and processing the absorbent of a volatile organic compound whereby a small or medium sized firm is individually processed, and converting into energy by utilizing a desorbed volatile organic compound as a fuel for an incinerator or a combined heat and power plant. CONSTITUTION: A volatile organic compound processing apparatus includes a storage unit(10), a desorption unit, and a combustion unit(30). A storage unit stores the absorbent of a volatile organic compound. A desorption unit desorbs a volatile organic compound by injecting low temperature heating air into an absorbent discharged from the storage unit. A combustion unit uses the mixed gas of the desorbed volatile organic compound and the low temperature heating air as an auxiliary fuel and an air supplying source. The desorption unit includes a frame(21), a conveyer belt(22), a feeding part(23), and an outlet part(24). A conveyer belt transfers the absorbent in a predetermined speed inside the frame. A feeding part injects low temperature heating air inside the frame. An outlet part discharges a desorbed volatile organic compound and a gas mixture of a low temperature heated air. [Reference numerals] (26) Heat exchanger; (AA) Storing Absorbed absorbent; (BB) Storing desorbed absorbent; (CC) Exhaust gas
Abstract translation: 目的:提供挥发性有机化合物处理装置和挥发性有机化合物的能量转换方法,以通过低温加热再现吸收剂来减少损失,减少中小型企业的负担,并共同改善空气环境 管理和处理挥发性有机化合物的吸收剂,由此单独处理小型或中型企业,并且通过利用解吸的挥发性有机化合物作为焚化炉或热电联产的燃料转化为能量。 构成:挥发性有机化合物处理装置包括存储单元(10),解吸单元和燃烧单元(30)。 存储单元存储挥发性有机化合物的吸收剂。 解吸单元通过将低温加热空气注入从存储单元排出的吸收剂中解吸挥发性有机化合物。 燃烧单元使用解吸的挥发性有机化合物和低温加热空气的混合气体作为辅助燃料和空气供给源。 解吸单元包括框架(21),输送带(22),进料部分(23)和出口部分(24)。 输送带以帧内的预定速度传送吸收剂。 进料部分在框架内部注入低温加热空气。 出口部分排出解吸的挥发性有机化合物和低温加热空气的气体混合物。 (26)热交换器; (AA)储存吸收剂; (BB)储存脱附吸收剂; (CC)废气
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公开(公告)号:KR1020110023033A
公开(公告)日:2011-03-08
申请号:KR1020090080613
申请日:2009-08-28
Applicant: 한국에너지기술연구원
CPC classification number: C10L9/08 , B01D11/02 , B01D2257/30 , C10L9/02 , C10L2290/08 , C10L2290/34
Abstract: PURPOSE: A method for manufacturing ash-free coal including a desulfurization process is provided to extract organic components by mixing low class coal and solvent and reacting the mixed low class coal at pre-set temperature. CONSTITUTION: Coal and solvent are mixed in a pre-set ratio to be in a slurry state. The slurry state mixture is introduced into an extractor(2), and the reaction of the mixture is accelerated based on ultrasonic wave. Organic components contained in the coal are dissolved in the solvent. The dissolved organic components and non-dissolved particles are separated. A sulfur compound contained in the dissolved organic components is eliminated. The desulfured organic components are dried to obtain ash-free coal(8) in a solid state.
Abstract translation: 目的:提供一种无灰煤的制造方法,包括脱硫工艺,通过混合低级煤和溶剂提取有机成分,并使混合低级煤在预设温度下反应。 构成:煤和溶剂以预设比例混合成浆状。 将浆料状态混合物引入萃取器(2)中,并且基于超声波加速混合物的反应。 包含在煤中的有机成分溶解在溶剂中。 分离溶解的有机组分和未溶解的颗粒。 消除了溶解的有机成分中含有的硫化合物。 将脱硫的有机组分干燥以获得固态的无灰煤(8)。
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公开(公告)号:KR1020100057267A
公开(公告)日:2010-05-31
申请号:KR1020080116231
申请日:2008-11-21
Applicant: 한국에너지기술연구원
Abstract: PURPOSE: An operation method of a dust collector including a ceramic candle filter is provided to minimize the blockage of a surface pore of the ceramic candle filter, and to improve the dust collecting efficiency. CONSTITUTION: An operation method of a dust collector including a ceramic candle filter comprises the following steps: forming a dust layer by jetting synthetic gas containing dusts with big particle size and micro dusts through a vertical inlet hole(33) to the ceramic candle filter(31); collecting the dust by sealing the vertical inlet hole, supplying the synthetic gas through a tangential inlet hole(34), and circulating the synthetic gas between an inner wall of a dust collecting chamber and a blocking pipe before inserting the gas to the center for filtering the gas using the ceramic candle filter; exhausting the gas through a venturi(42); discharging the dust to a hopper(60) on the lower side; and circulating the synthetic gas again to form the dust layer.
Abstract translation: 目的:提供一种包括陶瓷烛形过滤器的集尘器的操作方法,以最大限度地减少陶瓷烛形过滤器的表面孔的堵塞,并提高集尘效率。 构成:包括陶瓷烛式过滤器的集尘器的操作方法包括以下步骤:通过垂直入口孔(33)向陶瓷蜡烛过滤器(33)喷射含有大粒径和微尘的合成气体的粉尘层 31); 通过密封垂直入口孔来收集灰尘,通过切向入口孔(34)供应合成气体,并将合成气体在灰尘收集室的内壁和阻塞管之间循环,然后将气体插入中心进行过滤 气体使用陶瓷烛台过滤器; 通过文丘里管(42)排出气体; 将灰尘排放到下侧的料斗(60)上; 并再次循环合成气体以形成粉尘层。
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公开(公告)号:KR1020100036521A
公开(公告)日:2010-04-08
申请号:KR1020080095781
申请日:2008-09-30
Applicant: 한국에너지기술연구원
IPC: B01D71/00
Abstract: PURPOSE: A metal membrane filter having a nano-structured porous layer and a manufacturing method thereof are provided to increase differential pressure and filtration efficiency by depositing nanoparticle agglomerates on a metal filter. CONSTITUTION: A manufacturing device of a metal membrane filter having a nano-structured porous layer includes the following: a laser irradiation part(21) consisting of a laser(211) and an optical lens(212) and in which a carrier gas inlet is formed; a sample fixing part(22) in which a metal sample(23) is fixed; an ablation chamber(20) transferring nano particle aggregate by carrier gas; a heating chamber(30) sintering the nano particle aggregate flowed from the ablation chamber; and a vapor deposition chamber(40) in which a carrier gas outlet is formed and a metal filter(41) is mounted.
Abstract translation: 目的:提供具有纳米结构多孔层的金属膜过滤器及其制造方法,以通过在金属过滤器上沉积纳米颗粒附聚物来提高压差和过滤效率。 构成:具有纳米结构的多孔层的金属膜过滤器的制造装置包括:激光照射部(21),由激光(211)和光学透镜(212)构成,载体气体入口 形成; 固定有金属试样(23)的试样固定部(22) 通过载气转移纳米颗粒聚集体的消融室(20); 烧结从消融室流出的纳米颗粒聚集体的加热室(30); 和形成有载气出口的蒸镀室(40),安装有金属过滤器(41)。
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公开(公告)号:KR1020090053101A
公开(公告)日:2009-05-27
申请号:KR1020070119760
申请日:2007-11-22
Applicant: 한국에너지기술연구원
CPC classification number: C10L9/08 , B01D11/02 , C10L5/06 , C10L9/02 , C10L2290/08 , C10L2290/34 , C10L2290/546
Abstract: 본 발명은 용매의 열적추출에 의한 청정석탄의 제조 방법 및 장치에 관한 것으로, 그 목적은 저등급석탄(아역청탄 또는 갈탄)을 용매와 혼합하고 300℃ 이상의 온도에서 반응시켜 석탄에 포함되어 있는 유기질 성분(또는 가연성 성분)을 추출시켜 용해하고 이를 용해되지 않은 입자상 물질과 분리하여 건조시켜 회분 함량이 0.01 - 0.2wt% 정도 함유하고 있는 청정석탄의 제조 공정 및 이를 수행하는 장치를 제공하는데 있다.
본 발명의 구성은 용매의 열적추출에 의한 청정석탄 제조방법에 있어서, 원료 석탄과 용매를 일정비율로 혼합한 슬러리를 추출반응기에 넣고 일정한 온도, 일정한 시간동안 반응시켜 석탄에 포함되어 있던 유기질 성분이 용매에 의해 용해되도록 한 후, 용해되지 않은 입자상물질과 분리한 후에 용해된 성분을 건조하여 회분 함량이 0.01 - 0.2%를 갖는 고체상의 청정석탄을 제조하는 용매의 열적추출에 의한 청정석탄의 제조 방법과 이를 수행하는 장치구성을 그 기술적 사상의 특징으로 한다.
저등급석탄, 열적추출, 청정석탄, 아역청탄, 갈탄, 연료-
公开(公告)号:KR100592509B1
公开(公告)日:2006-06-26
申请号:KR1020040089433
申请日:2004-11-04
Applicant: 한국에너지기술연구원
IPC: B01D45/12
Abstract: 본 발명은 수직 유입구와 접선 유입구가 설치되어 있는 원심력집진부와 여과집진부를 모두 포함하여 구성된 조합형 여과집진 장치에 관한 것으로, 상기의 목적을 달성하기 위한 본 발명은, 공기입구로 공기를 공급받아 공기 중의 먼지를 제거하여 공기출구로 배출하는 필터를 포함하는 여과집진부; 상기 여과집진부의 하부측에 장착되는 통상의 원심집진조; 상기 원심집진조 단부에 일체로 형성되는 먼지저장조; 상기 원심집진조 내부의 여과집진부의 하부측에 장착되며, 단면적이 상기 여과집진부의 공기입구 측의 단면보다 점차적으로 작아지도록 테이퍼가 형성된 통상의 내통; 상기 원심집진조의 측면에 설치되어 접선방향으로 공기를 공급하는 접선유입구; 및 상기 원심집진조의 외벽면에 수직한 방향으로 공기를 공급하도록 설치되는 수직유입구를 포함하는 조합형 여과집진 장치이다.
필터, 집진장치-
公开(公告)号:KR1020000014007A
公开(公告)日:2000-03-06
申请号:KR1019980033197
申请日:1998-08-17
Applicant: 한국에너지기술연구원
IPC: B03C3/40
Abstract: PURPOSE: A structure of a dust charging device is provided to improve a collecting efficiency of a filtering collecting device by consuming a small amount of energy and to minimize an installing space. CONSTITUTION: A disk typed dust charging device comprises: a corona discharging electrode and a pipe shaped grounded electrode being formed by combining plural stainless disks; a supporting bar for supporting the discharging electrode and for insulating from the grounded electrode; and a corn being located in the inlet of the dust charging device for reducing a disturbance of the flow. Herein, plural discharging electrodes are arranged toward the flowing direction of a fluid for the influent dust to pass through an electric field for tens of time and to be charged repeatedly. Therefore, the discharging efficiency of the fine dust particle is increased even under a rapidly flowing condition.
Abstract translation: 目的:提供一种灰尘充电装置的结构,通过消耗少量的能量并最小化安装空间来提高过滤收集装置的收集效率。 构成:盘式粉尘充填装置包括:电晕放电电极和管状接地电极,通过组合多个不锈钢盘形成; 用于支撑放电电极并与接地电极绝缘的支撑杆; 并且玉米位于灰尘填充装置的入口中,用于减少流动的扰动。 这里,多个放电电极朝向流入的流体的流动方向排列,以使流入的尘埃通过电场数十次,并重复地进行充电。 因此,即使在快速流动的条件下,细粉尘的排出效率也增加。
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公开(公告)号:KR101914597B1
公开(公告)日:2018-11-02
申请号:KR1020170023946
申请日:2017-02-23
Applicant: 한국에너지기술연구원
Abstract: 본발명은다단이동층흡착장치를이용하여산업상발생하는휘발성유기화합물을고농축하는장치에관한것으로, 다단이동층으로형성된흡착부를이용하여휘발성유기화합물을고농축으로흡착및 탈착하고재생된흡착제를재사용하는, 효율적이고경제적인이동식흡착제를이용한휘발성유기화합물처리장치를제공한다.
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公开(公告)号:KR101617083B1
公开(公告)日:2016-05-13
申请号:KR1020140049071
申请日:2014-04-24
Applicant: 한국에너지기술연구원
CPC classification number: Y02A50/235 , Y02E20/12
Abstract: 본발명은단위공장에서발생되는휘발성유기화합물의흡착, 냉각, 탈착을연속적으로수행하여이를에너지화함과동시에연소기효율을높일수 있는휘발성유기화합물처리장치및 방법에관한것이다. 본발명에의한휘발성유기화합물처리장치는저온가열방식으로흡착제를재생하여이의손실을최소화할수 있다. 본발명은연소장치와휘발성유기화합물의처리장치를하나의시스템으로결합시켜대기환경개선뿐만아니라에너지효율을극대화시킬수 있다. 본발명은흡착, 냉각및 탈착및 연소공정이연속적으로수행될수 있어흡착제의보관및 이동이필요없고, 또한, 연소기에가열공기와휘발성유기화합물을보조연료로제공하므로경제적이며효율적이다.
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