• 제목/요약/키워드: incineration system

검색결과 144건 처리시간 0.028초

소규모 사용종료매립지의 환경특성분석 (A Study on the Environmental Characteristic Analysis at Closed Small Sale Landfill Site)

  • 장성호;조한진;이춘식
    • 한국환경과학회지
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    • 제19권7호
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    • pp.901-905
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    • 2010
  • Emissions of leachate, odor, and landfill gas(LFG) from an open-dumping landfill site do harm to public health by contaminating neighboring soil, underground water, and rivers. Particularly, methane($CH_4$) and carbon dioxide($CO_2$), the main components of LFG, are especially noted as the causing material of the global warming that become seriously recognized worldwide issue. As one of alternatives in managing LFG, incineration of inflammable wastes that are generated during excavation process at an open-dumping landfill has been evaluated. Standard on stabilization for evaluation, neither $CH_4$ density nor $CO_2$ density could not Because meet 'less than 5%' criterion and so it is right to install a gas collection system during landfill renewal to prevent diffusion of odor and collect it. Because it shows considerable heating value, incineration of inflammable wastes might be the reasonable solution from the result of our study.

Pilot 규모의 열분해 용융 소각 시스템에서의 열분해 및 연소 특성 연구 (A Study on the Pyrolysis and Combustion Characteristics of Solid Waste in a Pilot scale Pyrolysis Melting Incinerator)

  • 류태우;양원;박주원;김봉근;이기방;김희열;박상신;전금하
    • 한국연소학회:학술대회논문집
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    • 한국연소학회 2006년도 제33회 KOSCO SYMPOSIUM 논문집
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    • pp.168-174
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    • 2006
  • A pilot scale (200kg/hr) pyrolysis melting incineration system is designed and constructed in Korea Institute of Industrial Technology. The incineration process is composed of pyrolysis, gas combustion, ash melting, gas stabilization, waste heating boiler, and bag filter. For each unit process, experimental approaches have been conducted to find optimal design and operating conditions. Especially, a pyrolysis is very important process in that it is a way of energy recirculation and minimizing the waste products. This paper presents major results of the most efficient operating conditions in a pilot scale pyrolysis melting incinerator.

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거북선 형상의 다목적 부유식 해상쓰레기 소각선 개발 (The Development of Turtle Boat Hull Formed Floating Type Multi-purpose Incinerating Vessel)

  • 이귀주;류태호;박원미
    • 한국해양공학회:학술대회논문집
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    • 한국해양공학회 2000년도 춘계학술대회 논문집
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    • pp.117-122
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    • 2000
  • In these days, the pollution of marine environment near island at Korean coastal zone caused by the trash, human waste and livestocks excreta become series problem. One of the most economic and efficient way to prevent this pollution problem is to set up island circulating incineration system. In this paper, the results of feasibility study on the application of turtle boat hull form to the incinearting vessel has been summarized especially for the resistance and course keeping point of view.

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30 kg/hr 급 열분해 용융 소각로에서의 폐기물 열분해/연소/용융 특성 연구 (Combustion and Pyrolysis Characteristics of Solid Wastes in a 30 kg/hr Capacity Pyrolysis Melting Incinerator)

  • 류태우;김봉근;양원;전금하;신동훈;박상욱;임성진;김대성;이진호;황정호
    • 한국연소학회:학술대회논문집
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    • 한국연소학회 2006년도 제32회 KOSCO SYMPOSIUM 논문집
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    • pp.172-180
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    • 2006
  • A novel pyrolysis-melting incineration system of reduced scale (30 kg/hr) is and constructed in Korea Institute of Industrial Technology. The incineration process is composed of three parts: pyrolysis, gas combustion and ash melting processes. For each unit process, experimental and numerical approaches including reduced-scale cold/hot flow tests have been conducted to find optimal design and operating conditions. This paper presents major results of these approaches with brief descriptions on the pilot-scale incinerator (200 kg/hr) under construction and future research works.

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저공해 compact 유해폐기물 dump 소각기 개발 (The Development of Hazardous Waste Compact Dump incinerator for Low Emissions)

  • 전영남;채종성;정오진
    • 한국대기환경학회지
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    • 제16권6호
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    • pp.653-663
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    • 2000
  • A lot of hazardous wastes are discharged as by-products of working process by industrial development. Hazardous wastes is physical characteristics of difficult destruction at hight temperature. Numerical simulation and combustion experiment performed of dump incinerator for hazardous waste incineration. For the numerical simulation, the SIMPLEST algorithm was used to ensure rapid converge A K-$\varepsilon$ model was incorporate for the enclosure of turbulence flow. Combustion model was used by ESCRS (extended simple chemically reacting system) model available of CHEMKIN thermodynamic data for the source term of species conservation equation or energy equation. Radiation model is used by six flux model. A parametric screening studies was carried out through numerical simulation and experiment. Residence time and concentration in the incinerator was strongly dependent on the parameters of mixture velocity, mixture equilibrium ratio, surrogate velocity and surrogate equilibrium ratio.

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거북선 형상의 해상소각선 실용화 가능성에 관한 연구 (A feasibility study on the application of turtle boat form to the incinerating vessel)

  • 이귀주;최영빈
    • 한국해양공학회지
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    • 제11권3호
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    • pp.95-99
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    • 1997
  • In these days, the pollution of marine environment near island at Korean coastal zone caused by the trash human waste and livestocks excreata become intensified. One of the most economic and efficient way to prevent this pollution problem is to set up island circulating incineration system. In this paper, the result of feasibility study on the application of turtle boat hull form to the incinerating vessel has been summarized especially for the resistance and course keeping point of view.

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열분해 소각시설에서의 일반폐기물의 연소특성 (Combustion Characteristics of Municipal Wastes in Pyrolysis Incinerator)

  • 박명호
    • 한국기계기술학회지
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    • 제13권4호
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    • pp.149-156
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    • 2011
  • In case of domestic pyrolysis dry distillation gassification technology, it stays at the stage of its early introduction and development. Moreover, the companies possessed of this technology are limited to Japan and some countries in Europe, and domestic operative performance of this system is nominal, so there exist a lot of difficulties in securing its basic data. In addition, considering its operation and management, there happens a corrosion of metals by the production of corrosive gases in time of combustion of waste, and there arise a problem of occurrence of low temperature corrosion on exterior casing or gas ducts of a combustion chamber due to the high temperature corrosion around the burner of an incinerator, lowering the durability of an incinerator. Therefore, this study looked at the problems arising in time of incineration by understanding the characteristics of the pyrolysis dry distillation gassification incinerating facility, and did research on the improvement plan for durability of an incinerator for more economic, efficient waste incineration.

세계의 폐기물처리기술 동향과 DAEWOO-TS 열분해 가스화 용융기술 (The Worldwide Trend of waste Treatment Technology and DAEWOO-TS Gasification & Melting System)

  • 허일상;김우봉
    • Environmental Analysis Health and Toxicology
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    • 제16권2호
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    • pp.103-114
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    • 2001
  • Worldwide trend of waste treatment technology is rapidly transferring from "incineration system" to "gasification & melting system" which can derive the resources from waste and charge no more environmental burden to nature. And therefore it is necessary for our country to adopt gasification & melting system urgently to present the land pollution and lack of landfill area. Among several gasification and melting processes Daewoo-Thermoselect gasification and melting system is the representative process which can transfer waste to resources such as sin-gas, molten slag, metal hydroxide, mixed salt and sulfur through the process of compaction, degasification, gasification and melting.

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폐기물 열분해 가스화용융 기술 (The Gasification & Melting Treatment Technology of Waste)

  • 허일상
    • 유체기계공업학회:학술대회논문집
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    • 유체기계공업학회 2005년도 연구개발 발표회 논문집
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    • pp.133-138
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    • 2005
  • The worldwide trend of waste treatment technology is rapidly transferring from "incineration system" to "gasification & melting system" which can derive the resources from waste and charge no more environmental burden to nature. And therefore it is necessary to adopt gasification & melting system to prevent the land pollution and to solve the problem of landfill area. Among several thermal waste treatment processes gasification and melting system is the representative process which can transfer waste to resources such as syn-gas, molten slag, metal hydroxide, mixed salt and sulfur through the process of compaction, pyrolysis, gasification and melting.

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피지국에서의 의료폐기물 처리현황과 문제점 (Challenges of Medical Waste Treatment in Fiji)

  • 김대선;;;이철우
    • 적정기술학회지
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    • 제6권1호
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    • pp.37-44
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    • 2020
  • 의료폐기물은 감염성물질을 함유하고 있는 모든 종류의 폐기물을 가리키며 전염을 예방하기 위해 운송에 신중을 기해야 한다. 처리 수단으로의 소각은 부피 감소, 악취 제거, 위해성 측면에서 매립이나 투기보다 장점을 갖고 있다. 야외 소각이나 바람직하지 않은 환경에서의 소각은 환경오염 물질의 대기 중 배출을, 생물학적 폐기물의 매립은 토양과 수질오염을 야기시킨다. 피지의 대부분의 2차 병원은 의료 폐기물을 세 군데에 있는 3차 병원으로 차량 또는 배로 이송하여 소각 처리한다. 어떤 의료폐기물은 일반폐기물로 간주되어 현장에서 야외 소각되거나 출산 시 발생한 생물학적 의료폐기물은 매립되기도 하였다. 이런 측면에서 의료폐기물 처리 관련 인력들에 대한 인식 증진을 위한 교육이 시급하다. 피지에서의 의료폐기물 처리는 단일 도로를 따르는 차량운송, 배를 이용한 도서간 운송보다 소형 소각로를 이용한 현장소각이 권장되며, 가이드라인 제정, 관련 인력 훈련, 정부의 법률적 제정 등 의료 폐기물 처리를 위한 기반 조성이 필요하다.