• Title/Summary/Keyword: Incineration facility

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Analysis of Citizen's Attitude to the Incineration (소각장에 대한 시민의식 조사분석)

  • Kim, Joong-Kee;Park, Chang-Hee;Chung, Jae-Chun;Lee, Sung-Taik;Heo, Seok
    • Journal of the Korea Organic Resources Recycling Association
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    • v.4 no.2
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    • pp.87-95
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    • 1996
  • A questionary survey was performed to invetigate the citizen's attitude concerning the waste incineration facility. People disliked most cremetorim followed by waste transfer station, chmical factory, waste incineration facility and sanitary landfill. Most people favored 1km minimum distance of incineration facilities from the residence. Most people think that we need most composting facilities in the future followed by sanitary landfill and incineration facilities. Majority of people was willing to accept the perfect incineration facilities near their residence. However, 37.6% answered no. Most people accepted complusory measures by the goverment in the location of incineration facilites. One incineration facility per one city or Gun was slightly favored than multy-city or Gun incineration facility. People think that perfect thchnology most important to overcome Nimby's.

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Utilization of Heat from Waste-Incineration Facility for Heating Large-Scale Horticultural Facilities (소각시설 여열을 이용한 대규모 시설원예 단지의 난방 시스템 적용 가능성 평가)

  • Lee, Jaeho;Hyun, Intak;Lee, Kwang Ho
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.27 no.8
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    • pp.418-425
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    • 2015
  • The Korean government plans to establish large-scale horticultural facilities using reclaimed land to improve the competitiveness of the national agricultural sector at the government level. One of the most significant corresponding problems is the ongoing dependence of these facilities on fossil fuel, whereby constant heating is necessary during the winter season to provide the necessary breeding conditions for greenhouse crops. In particular, high-level energy consumption is incurred from the use of heating-related coverings with large heat-transmission coefficients such as those composed of vinyl and glass. This study investigated the potential applicability of waste-incineration heat for use in large-scale horticultural facilities by evaluating the hot-water temperature, heat loss, and available greenhouse area as functions of the distance between the incineration facility and the greenhouse. In conclusion, waste-incineration heat from a HDPE pipe can heat a horticultural facility of 10 ha if the distance is less than 8 km.

A Study on the Improvement Method of Forest Fire Caused by Waste Incineration at the Farming Residential Area (농촌 주거지역 쓰레기소각으로 인한 산불화재 개선방안에 관한 연구)

  • Lee, Young-Sam
    • Journal of the Korea Safety Management & Science
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    • v.18 no.3
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    • pp.9-15
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    • 2016
  • Currently the forest area is 6,370,000 hectare (ha) which occupies 63.7% in Korea. The forest has good functions such as production of forest products, conservation of national land, prevention of disasters, etc. However constructing houses near the forest area make bad situation like illegal waste incineration by resident. So research subject is forest fire caused by waste incineration place including facility. And this study was conducted about statistical analysis and research analysis of the 100 waste incineration places including facilities at the country town. Statistical analysis shows that March is 27% which percentage is the highest number of forest fire in 10 years' average. The number of forest fire caused by waste incineration is 45 which is the third highest number in the fire statistic. The distance between waste incineration place including facility and forest area is 30m, 40m and 50m. That 40m (36%) is the most common distance from forest area. The types of waste incineration are ground (62%), the temporary facility made with oil drum can (35%) and other made with steel sheet, concrete, etc. The result of this study is that government and local government must conduct the improvement measure to reduce illegal incineration such as waste pickup area made with rain and wind proof type installed near residence, expenses for waste treatment, enlightenment and training, etc. Also considering their age and income are needed for realistic improvement.

A Study on the Odor and Ventilation in Sludge Incineration Facilities (슬러지 소각시설 악취 및 환기에 관한 연구)

  • Seo, Byung-Suk;Jeon, Yong-Han
    • Journal of the Korea Safety Management & Science
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    • v.22 no.2
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    • pp.7-13
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    • 2020
  • Sludge incineration facilities are socially recognized as a hate facility. Therefore, a careful deodorization plan must be established. Therefore, the incineration facility must conduct research on odor ventilation. In this study, a odor diffusion simulation in an incineration facility was conducted and analyzed. In particular, research was carried out on carry-in rooms, pre-treatment rooms, and storage facilities for crops, which are expected to rapidly spread odor. As a result, ammonia 1.62, hydrogen sulfide 0.63, and acetaldehyde 0.73 were found in the transfer room. In addition, pretreatment rooms and stencil storage facilities were found to be lower than regulatory standards.

A Study on Improvement Measures of Energy Recovery Efficiency through Analysis of Operational Status of Municipal Solid Waste Incineration Facilities (생활폐기물 소각시설의 운영 실태 분석을 통한 에너지회수 효율 개선방안 검토)

  • Park, Sang-Jin;Phae, Chae-gun
    • Journal of Korea Society of Waste Management
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    • v.35 no.8
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    • pp.762-769
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    • 2018
  • This study was carried out to examine the improvement plan by analyzing the characteristics of imported wastes, operation rate, and benefits of energy recovery for incineration facilities with a treatment capacity greater than 50 ton/day. The incineration facility capacity increased by 3,280 tons over 15 years, and the actual incineration rate increased to 2,783 ton/day. The operation rate dropped to 76% in 2010 and then rose again to 81% in 2016. The actual calorific value compared to the design calorific value increased by 33.8% from 94.6% in 2002 to 128.4% in 2016. The recovery efficiency decreased by 29% over 16 years from 110.7% to 81.7% in 2002. Recovery and sales of thermal energy from the incinerator (capacity 200 ton/day) dominated the operation cost, and operating income was generated by energy sales (such as power generation and steam). The treatment capacity increased by 11% to 18% after the recalculation of the incineration capacity and has remained consistently above 90% in most facilities to date. In order to solve the problem of high calorific value waste, wastewater, leachate, and clean water should be mixed and incinerated, and heat recovery should be performed through a water-cooled grate and water cooling wall installation. Twenty-five of the 38 incineration facilities (about 70%) are due for a major repair. After the main repair of the facility, the operation rate is expected to increase and the operating cost is expected to decline due to energy recovery. Inspection and repair should be carried out in a timely manner to increase incineration and heat energy recovery efficiencies.

Volume Reduction Ratio and Decontamination Factor of the Bench Scale Radwaste Incineration Process (실험용 방사성 폐기물 소각로의 감용비와 제염계수)

  • Seo, Yong-Chil;Yang, Hee-Chul;Kim, Joon-Hyung;Park, Hun-Hwee
    • Nuclear Engineering and Technology
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    • v.21 no.4
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    • pp.321-331
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    • 1989
  • A bench scale incineration process for the burnable radwaste has been constructed and operated at KAERI as a self-surpported development of incineration technology. The purposes of operating the process are to get experience in incineration, to analyze the characteristics of combustion and to test the performance of off-gas treatment units. Simulated paper and polyethylene wastes were incinerated. Volume reduction ratio and decontamination factor of the process have been determined to observe the economical efficiency and operational capability of the process. A methodology to estimate the acceptance limit of specific activity to an incineration facility by using a decontamination factor and to calculate the volume reduction ratio of the facility is introduced. The acceptance criteria for different radionuclides in the combustible waste at the bench scale incineration process are suggested using this methodology.

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An Application of Probabilistic Environmental Risk Assessment for An Incineration Facility (소각설비에 대한 확률론적 환경위험성 평가 적용)

  • Kim, Young Jae;Jang, E.J.;Ahn, K.S.
    • Journal of Environmental Impact Assessment
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    • v.13 no.1
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    • pp.1-8
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    • 2004
  • A wide spectrum of risk assessments including qualitative and quantitative approaches and the analyses of its consequence were performed for an environmentally sensitive object such as incineration facility. To find out the major risk concerns, HAZOP(Hazard and Operability) were performed. Then, the frequency of hazardous gas release scenarios was calculated. Finally consequence analyses were performed for the gas release scenarios. On the basis of analyses through evaluation, a more innovative way for making a better control system or the enhancement of operation procedure was given. The results from these analyses would act as a substantial benefits for the incineration facility operator, and giving some measured information for the neighbors and the people involved.

Citizen's Attitude to Environmental Facilities (환경기초시설에 대한 시민 의식 조사)

  • Chung, Jae-Chun;Chung, Won-Tae;Tak, Seung-Je;Kang, Hun
    • Journal of the Korea Organic Resources Recycling Association
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    • v.3 no.2
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    • pp.97-102
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    • 1995
  • A questionare survey was performed to investigate the citizen's attitude concerning waste treatment facilities. Most people recognized the seriousness of the waste treatment problem and think that more composting facilities should be built. People dislike most the landfill facility, followed by the nightsoil treatment facility, the incineration facility and the composting facility. Most people answered that the disirable distance from their house to the treatment facility should be farther than 4km for the landfill facility, farther than 2km for incineration and composting facilities and farther than 1km for the wastewater treatment plant. Most people want moving cost+land price+inconvience suffering cost (amount equal to the land prize+building prize) for their retrieval. About 30% of people answered that they will not accept any waste treatment facility even though it is perfect.

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Cost-Benefit Analysis by Resource Recovery Facility for Municipal Waste -Focus on Gangwon Province- (생활폐기물 자원화시설의 편익분석 -강원도 중심으로-)

  • Han, Young-Han;Lee, Hae-Seung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.13 no.6
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    • pp.2833-2845
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    • 2012
  • In this study, the amount of waste resource that could be recovered was analyzed. The installation and operation costs of waste resource recovery for both single- and multi-regional facility were calculated, and compared with the costs of landfill to investigate the feasibility of them. RDF(Refuse Derived Fuel) process and resource recovery by incineration process were considered as waste resource recovery facility. And, the multi-regions for cost analysis were established on the basis of the proper generation rate of municipal waste with the consideration of combustible ratio. The study results showed that single region facility for both RDF and incineration process has no economic benefit, compared with the landfill method. For the multi-regional facility, RDF process could save a large cost than the landfill method, but the incineration facility couldn't. Separate from the economic benefits, the waste resource recovery should be importantly considered when considering the depletion of fossil fuel, global warming, environmental toxicity, and the enormous expenses due to social conflict and confuse. When the CDM(Clean Development Mechanism) is vitalized in the near future, the additional economic benefits by CERs(Certified Emission Reductions) could be expected. CERs for RDF facility is corresponding to about 256.5 billion won, and CERs for incineration facility is corresponding to about 54 and 77.4 billion won for single- and multi-regional facility, respectively.

The Development of Emission Factors of Greenhouse Gas from Middle and Small-Scaled RPF Incineration Facility by Concentration Measurement and Fuel Composition (농도실측 및 연료 성분조성에 의한 중소형 RPF 소각시설의 온실가스 배출계수 개발)

  • Na, Kyung-Ho;Song, Il-Seok;Choi, Si-Lim;Yoo, Jae-In;Park, Ik-Beom;Kim, Jin-Gil
    • Journal of Korean Society for Atmospheric Environment
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    • v.28 no.4
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    • pp.423-434
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    • 2012
  • This study was carried out to develop for the emission factor of greenhouse gas (GHG) from medium and smallscaled incineration facility using RPF which is considering as a part of renewable energy in UNFCC. The actual concentration of the exhaust gas and the fuel composition of RPF were measured for the calculation of GHG emission factor in RPF incinerators, and were compared with the IPCC guideline. The $CO_2$ and $N_2O$ emission factors by the actual concentration of exhaust gas were $2.3575{\pm}1.0070tCO_2/tRPF$ and $0.0014{\pm}0.0014tN_2O/tRPF$ respectively. Also, $CO_2$ emission factor by the RPF composition was $2.7057{\pm}0.0540tCO_2/tRPF$. The GHG emission factor per energy by the actual concentration was $83.0867{\pm}26.0346tCO_2e/TJ$ which showed higher consistency with the GHG emission factor ($80.3967tCO_2e/TJ$) of waste plastic in the IPCC guideline (2006b). The $CO_2$ and $N_2O$ emission factor calculated in this study is considered as a meaningful data for GHG emission factor of RPF incineration facility because of not being developed in ROK.