• Title/Summary/Keyword: Recycling Facilities

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A Study on Architectural Form of Waste to Energy Plants in accordance with Law - Focus on Seoul and Tokyo - (법규에 따른 자원회수시설의 건축적 형태에 관한 연구 - 서울과 도쿄를 중심으로 -)

  • Jung, Seung-won;Lee, Kang-jun
    • Journal of Urban Science
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    • v.11 no.1
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    • pp.29-35
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    • 2022
  • Waste to Energy Plant were recognized as hateful facilities, and there were many conflicts in the location due to social problems such as the NIMBY phenomenon due to problems such as damage to property in the surrounding area, odor, and image loss. Problems such as air pollution and odor are solved by the development of advanced prevention facilities such as electric dust collectors, wet cleaning systems, semi-dry reaction towers, bag filters, and catalyst towers (SCR: Selective Catalytic Reduction), and air recycling facilities in waste storage tanks. However, it is being avoided because of the perception that it is an incinerator. To resolve these conflicts, the government installs and operates resident convenience facilities to compensate residents near resource recovery facilities, provides green space and improves the environment, and supports heating expenses in accordance with the 「Waste Treatment Facility Support Act」. The purpose of this study is to derive implications through the analysis of domestic and overseas case studies for resident convenience facilities and environment improvement for the promotion of local communities in resource recovery facilities and use them as basic data for community promotion and environmental improvement when installing resource recovery facilities in the future.

A Study on Stakeholders' Strategies toward IMO International Convention for Environmentally Sound Ship Recycling (IMO 선박재활용협약과 관련 당사자의 대응전략에 관한 연구)

  • Ko, Hyun-Jeung
    • Journal of Navigation and Port Research
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    • v.33 no.5
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    • pp.345-352
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    • 2009
  • The issues of environmental pollution and labor safety on ship recycling in the undeveloped countries such as India, Bangladesh, etc have been proclaimed. For this, IMO has been actively participated in resolving such problems since 1998 and then finally the International Convention for the Safe and Environmentally Sound Recycling of Ships is going to be adopted in this year. The convention provides the design, construction, operation and preparation of ships in order to facilitate safe and environmentally sound recycling as well as the safe and environmentally sound operation of ship recycling facilities. Therefore, the purposes of this study are to introduce the major contents of ship recycling convention and its time of entry into force and to analyse stakeholders' strategies toward it so that Korea will have a better position for the establishment of a mechanism regarding regulation stringency on environmentally sound ship recycling.

Relative Efficiencies of Food Waste, Treatment Facilities: A Nonparametric Approach (음식물쓰레기 비매립·비소각 처리방법별 상대적 효율성 분석 -경제성과 환경성의 통합적 평가 -)

  • Kwon, Oh Sang;Kang, Dae Hee;Lee, Jeong-Im;Lim, Dongsoon
    • Environmental and Resource Economics Review
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    • v.10 no.3
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    • pp.323-344
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    • 2001
  • This study analyzes the relative efficiencies of three types of non-landfill treatment of food wastes; recycling to fertilizers or animal feeds, reducing the size of food wastes, and fermentation of food wastes. Unlike previous studies our study incorporates not only usual inputs and outputs but also emissions of pollutants such as odor and noise generated by the treatment facilities into the analysis. A nonparametric method suggested by Fare et al. (1989) has been used to estimate the relative efficiencies of facilities incorporating emission of pollutants. The results show that recycling is more efficient than the other two treatment methods. It is also shown that the usual models that do not incorporate the environmental aspects of the treatment facilities derive a biased conclusion on the relative efficiencies.

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Study on the Public Food Waste Recycling Facility Operation (II) - Focusing on Improvement Plan - (음식물류폐기물 공공 자원화시설 운영에 관한 연구 (II) - 개선방안을 중심으로 -)

  • Hong, Yong-Pyo;Kim, Ung-Yong;Shin, Hyun-Gon
    • Journal of the Korea Organic Resources Recycling Association
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    • v.24 no.1
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    • pp.51-57
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    • 2016
  • This study is conducted to find out the problems of the public food waste recycling facility operation and its improvement. In order to save the national budget by analyzing plans to expand including operation rate for the food waste recycling facility, the alternative ways are suggested. The result can be as follows: Policy switch is required not only to save budget and stable disposal of food waste but also to promote resource recycling rather than expanding public facilities. In order to change the policy for stable and eco-friendly disposal of food waste, it is necessary to adopt semipublic system that prevent the decline of the rate of operation of private resource recycling facility. Furthermore, it is required to prepare both qualified technologies of public resource recycling and the ways of profitability secure.

Study on the Public Food Waste Recycling Facilities Operation(III) - Focusing on Economy Analysis - (음식물류폐기물 공공 자원화시설 운영에 관한 연구 (III) -경제성분석을 중심으로-)

  • Hong, Yong-Pyo;Kim, Hye-Sun;Shin, Hyun-Gon
    • Journal of the Korea Organic Resources Recycling Association
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    • v.25 no.3
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    • pp.23-34
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    • 2017
  • This study is conducted to find out the problem of the public food waste recycling facility and its improvement. By using an operation status analysis, an economic analysis was done to check up on its feasibility in comparison with an investment in the food waste recycling facility currently in use, thereby proposing the possible alternatives to prevent the national budgets form wasting with witless construction of the new facilities. As a result, it is considered necessary to come up with an effective plan for establishing the public resource facility, strengthen criteria for government subsidies being used up on the public resource facility, and enact an independent law of the food waste.

Characteristics of Materials Recycling Product Using CPW from Households According to the Amount of r-LDPE (r-LDPE 혼입율에 따른 생활계 복합 폐플라스틱 물질재활용 제품 특성)

  • Kang, Suk-Pyo;Kang, Hye-Ju;Kim, Sang-Jin;Shin, Sung-Chul;Lee, Min-Hi
    • Journal of the Korean Recycled Construction Resources Institute
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    • v.9 no.4
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    • pp.425-432
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    • 2021
  • In this paper, We produced supporting for ginseng cultivation facilities as a material recycling product of CPW(Complex Plastic Wastes, CPW) from households. And we analyzed the characteristics of material recycling products according to the amount of r-LDPE(Recycled low density polyethylene, r-LDPE) used. As a result, as the amount of recycled LDPE used increa sed, the tensile strength a nd elonga tion of ma teria l recycled products using CPW increa sed, but a sh decrea sed. When the recycled r-LDPE usage is 5% or more, the physical properties of the material recycling product using CPW stably satisfy the quality standard (GRM 3093-2021) of supporting for ginseng cultivation facilities.

Odor control of Foodwaste Treatment Facilities (음식물류폐기물처리시설의 악취관리대책에 관한 연구)

  • Kim, Sung-Bum;Oh, Gil-Jong;Kim, Kye-Yeun;Jung, Myung-Sook
    • Journal of the Korea Organic Resources Recycling Association
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    • v.14 no.2
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    • pp.71-82
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    • 2006
  • This study was carried out to assess and analyze the overall problems of the facilities in recycling and treating of foodwaste on the basis of the unit operation facilities. It proposes effective alternatives for the high profitable management that can meet the regulation of the facilities. The study is composed of several parts including a collection of academic reports, field studies regarding the facilities operated by local government and the private sector, the analysis on odor samples from compost facilities and processing facilities for animal feed from foodwaste. Twenty facilities were surveyed on the field to find out the existing problems and to compare between facilities. Several facilities didn't meet the governmental regulation on some processes, especially the stages of input, storage, odor control and the qualities of final products under the unit equipment operation. The analysis on the odors from the phases of input, shredding and fermentation of a compost facility and processing facilities for feed, the odors from shredding equipments were higher in concentration than the others. The Major odors from the composting facility contained hydrogen sulfide ($H_2S$), methyl mercaptan ($CH_3{SH}$), Dimethyl sulfide ($(CH_3)_2S$) and Ammonia ($NH_3$) and the major odors from the animal feed facility contained methyl mercaptan ($CH_3{SH}$), Trimethylamine ($(CH_3)_3N$) and Acetaldehyde ($CH_3CHO$).

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A Study on the Reuse of School Facilities in the Downtown Deagu (대구도심 폐교시설 활용방안에 관한 연구)

  • Heo, Sung-Hoon;Lee, Jong-Kuk
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.10 no.3
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    • pp.27-35
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    • 2011
  • This study is processing to analyze the causes and to suggest the solution about extension of closed schools which comes from urban decay in the city. The meaning of this report is based on the purpose to help the substantial application of the equipments of closed schools. This is used by groping the composite application scheme for improving the values of recycling facilities of closed schools which is according to abolition and amalgamation. To complete the purpose of this report, many documents, records and corroborative evidences were used to process this study. We suggest the program that is available to invest space. That is analyzed the environment and the social application that the building has is proper or not.

A Field Study for Recycling of the Closed School In the Rural Area (농촌지역 폐교의 재활용에 관한 실태 조사 연구)

  • Lee, Deog Yong;Yoon, Choong Yeul
    • Journal of the Korean Institute of Rural Architecture
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    • v.5 no.2
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    • pp.52-61
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    • 2003
  • It is to be profound that the population in rural area has been decreased, as a greate number of people have moved to urban area, in accordance with rapidly civilization in Korea. In 1990's years, it is become to as the social problem. As a result, many elementary schools in rural area were to be closed. Closed school facilities were used as a community facilities in rural area, but that reusing rates and method is not systematic. A decline in the work of construction is need to involve with the interior and remodeling. The purpose of this study is to suggest the effective employment and using methodology as a community facilities of closed school in rural area.

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