• Title/Summary/Keyword: resource recycling system

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The Recycling of End-of-Life Vehicles(ELVs) in Taiwan

  • Tsai, Min-Shing;Chen, Wei-Sheng;Wu, Chung-Liu
    • Resources Recycling
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    • v.14 no.3
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    • pp.6-15
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    • 2005
  • The overall area of Taiwan is 36,006 km$^2$ and population was about 22,535,000 persons in 2003. The population density became 625persons/km$^2$. The economic of Taiwan progress since 1970. Gross national production in 2004 increased by 2.3 trillion or 493% relative to 1981. The number of automobiles in 1981 was 821,862, and increase to 6,389,186 in 2004. The number of motorcycles in 1981 were 4,591,547 and increase to 12,793,950 in 2004. The vehicle growth rate of automobile and motorcycle was 677% and 178% respectively. The recycling end-of-life vehicles(ELVs) is specified in the Waste Disposal Act. Its main content is the system of asking the vehicle manufacturer and importing agents, who are responsible for recycling of the ELVs. The recycling task on ELVs was startedinitially in 1993. It is required that the manufacturers and importing agents deposit certain ratios of Waste Vehicle Disposal Fees proportional to the number of vehicle they manufacture and import into Taiwan under sales. This report will introduce the current status of ELVs recycling in Taiwan, and the future direction, as well as measures proceeding for the EPA- Fund Management Committee(RMFC) operating in the fiture.

Overview and Recent Development of Recycling Waste Refrigerators (폐(廢) 냉장고(冷藏庫) 재활용(再活用) 현황(現況)과 기술(技術) 전망(展望))

  • Yang, Hyunseok;Kim, Geon-Hong;Kong, Man-Sik;Park, Kiejin;Lee, Gwang Weon;Kim, Bo Saeng
    • Resources Recycling
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    • v.22 no.4
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    • pp.70-80
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    • 2013
  • Waste refrigerator is the most large amount of item being recycled and the recycling process is the most complicated in WEEE (Waste Electrical and Electronic Equipment) because refrigerator is biggest product and consists of various parts and materials such as ferrous, non-ferrous, and plastics. Recently, recycling process of waste refrigerator has been being more complex since large capacity 2 door refrigerators and standing Kimchi refrigerators with various material are distributed on custom market. In addition, recycling of valuable resource from waste refrigerator is mandatory by WEEEs recycling legislation; therefore, high efficiency recycling enough for economic and environment-friendly recovery of valuable resource through present technical situation analysis and comparison of recycling technologies of waste refrigerator with advanced country.

Web-based Information System Construction of Animal Manure Matching Service for Recycling Agriculture (경축순환농업을 위한 가축분뇨 자원화 웹기반 정보은행 구축)

  • Ryoo, Jong-Won;Choi, Deog-Cheon
    • Korean Journal of Organic Agriculture
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    • v.21 no.1
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    • pp.1-18
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    • 2013
  • Animal and crop production systems were integrated on a single farm. This integrated farming system recycled nutrients on the farm. The separation of animal and crop production with the introduction of cheap commercial fertilizers, farms were not used land-applied manure. The on-line manure matching is one of the emerging business in the achievement of recycling and resource recovery. The manure matching actively promotes the reuse and recycling of by-products and manure. This study constructs to manure matching information system to solve the exchange problems between herders and croppers. Manure matching web sites designed. This paper introduces a web-based animal manure matching system. A manure matching service, part of the manure transport, links farmers who produce excess manure with farmers who can use the manure. Farmers registered with the service have requested manure. The manure matching service supports the transport project by linking farmers with excess manure with those farmers who can utilize the manure safely as a nutrient source. The goal of the service is to protect water quality by fostering efficient land application. Benefits to those who use the manure network include reduced disposal costs, lower purchase costs and recycling of manure. The manure matching is based on the principle that 'one persons waste is another person's fertilizer.' It provides a free online matchmaking service for environmentally safe manure recycling management system.

Modelling Study on Sustainable Resources Management System Using Material Flow Analysis(MFA) in Korea (물질흐름분석을 이용한 국내 지속가능한 자원관리 시스템 모형 연구)

  • Kim, Yu-Jeong;Kim, Seong-Yong;Heo, Eun-Nyeong
    • Economic and Environmental Geology
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    • v.41 no.2
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    • pp.253-265
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    • 2008
  • Sustainable resource management(SRM) is regarded as the core strategy to achieve Dematerialisation and Decoupling of economic growth from the use of natural resources and environmental degradation. This paper presents status SRM policy and research in worldwide, and analyzes decoupling of economic activity from energy consumption of domestic manufacturing, using decoupling factor. Also This paper suggests methodologies and strategies of SRM in Korea. SRM is established through various analysis and survey as following; forecasting of resource demand, material flow analysis and value chain analysis, resource market structure analysis. Through these analysis, we can obtain hot-spot and solution of environmental burden, recycling market management, recycling technology and best-optimal supply rate of primary and secondary resource. In Korea, resource management system must be linked with national and regional material flow analysis, and it is necessary to make SRM-law of national dimension for effective run of sustainable resource management system.

A fact-finding survey for the occurrence sort and a disposal way of industrial wastes in Young-nam area (영남권 사업장 폐기물의 발생종류 및 처리방법에 대한 실태조사)

  • 박용팔;이지희;홍원화
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2002.11a
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    • pp.179-182
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    • 2002
  • Today, augmentation of industrial wastes with industrial development demands diminution and recycling technical development for industrial wastes reduction. A statistical research of industry and constructional wastes as a request of the times can achieve the conservation of resource and the protection of environment. The ultimate object of the study is not only diminution and recycling of industrial wastes but also the degree of self-sufficiency in resource and the attainment of comfortable life environment, which can the accomplish the resource circulation system and make progress into the environmentally advanced country. The object of this investigation is industrial classification, a waste discharge quantity, a waste sort, waste disposal of industrial wastes in Yeung-nam area. The investigation of special quality in industrial wastes can be used to establish a wastes management policy and a disposition method .

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Development on Integrated Pyrolysis Cogeneration System for Waste Tire Recycling Treatment (폐타이어 재활용 처리를 위한 열분해 열병합 복합공정기술개발)

  • Kim, Seong-Yeon;Ha, Man-Yeong
    • Proceedings of the KSME Conference
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    • 2008.11b
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    • pp.1990-1995
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    • 2008
  • The thermochemical recycling of waste tires by pyrolysis is studied to recover the value added three by-products; a pyrolytic carbon black, a pyrolytic oil, and a non-condensable gas. The exhausted energy from pyrolysis of waste tires is converted for electricity power and process steam in cogeneration system. The characteristics of the pyrolysis recovered by-products as alternative energy resource are investigated with the design of a demonstration and a commercialization plant including cogeneration system, as called integrated pyrolysis cogeneration system.

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Mitigating Hazards by Better Designing a Recycling Program: Lessons Learned from South Korea

  • Kim, Kyung Woo;Song, Minsun
    • Journal of Contemporary Eastern Asia
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    • v.14 no.2
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    • pp.17-36
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    • 2015
  • As an effort of mitigating hazards, pro-environmental programs have been vigorously activated with regard to solid waste recycling. It is beneficial for both the environment and resource saving, but implementation and enforcement are hard to achieve voluntarily. The South Korean Government first implemented the Deposit Refund System (DRS) and later the Extended Producer Responsibility Program (EPR) to reduce waste and encourage recycling in South Korea. Un-der the DRS, producers would pay for recycling the wastes of the products. The government then repealed the DRS and implemented the EPR program. Under this program, the producers recycle as much as the Ministry of Environment determines or pay a penalty for an excessive amount of the waste. In the broader perspective of disaster management, such policy programs can mitigate environmental hazards. This paper compares those two programs that facilitated the level of recycling, focusing on how such programs regulate producers and how they were operated from the perspective of implementation and enforcement.

Importance-Performance Analysis of the Livestock Organic Wastes Recycling Policy (축산 유기성 폐기물 자원화 정책의 중요도-만족도 분석)

  • Kim, Won-Tae;Suh, Dae-Seok
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.12
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    • pp.523-531
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    • 2018
  • The purpose of this paper is to derive priorities and implications for the organic resource conservation policy in the livestock sector. We conducted a survey on the importance-performance of the organic waste resource reclamation of livestock sector using a 5-point Likert scale. The importance average for the resource recycling of livestock organic waste was 3.63 and the average of performance was 3.04. As a result of the IPA on livestock manure recycling measures, it is necessary to improve feed quality, establish a local recycling system, increase demand for compost and liquid, enhance customer linkages, and develop cost reduction technologies. It requires intensive support for promoting the spread of odor reduction technologies and integrated management of biomass. It is necessary to introduce mid- and long-term measures such as the revival of feed in tariff, promote by-product feeding, establish solid fuel process management standards, create hygiene safety standards, develop eco-beads and promotion of feed conversion. It is required to strengthen support for the development of odor reduction technologies and prepare consultative organizations among related departments, develop eco-friendly solid fuel technology, and support policies for renewable energy certification.

Management performance analysis using the DEA model of the food waste recycling facility (음식물류 폐기물 자원화 시설 DEA모형을 활용한 경영성과 분석)

  • Jeoung, IlSeon;Kim, Youngkyun
    • Journal of Korea Society of Industrial Information Systems
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    • v.27 no.4
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    • pp.105-114
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    • 2022
  • As the national income level is improving, housing urbanization and economic speed are progressing rapidly, household waste and food waste are rapidly increasing. The "Waste Management Act" (founded in 1991) introduced the volume-based household waste system in 1995, and even after implementation, the odor of food waste and the prompt disposal process continue to be a social problem.For this reason, the food waste recycling business is attracting attention. In this paper, regarding the role of resource recycling such as feed, compost, and other resources of food waste, this thesis aims to reduce the inefficiency of the recycling process. Data Envelopment Analysis (DEA) of the relationship between inputs and outputs of 33 facilities nationwide, excluding facility data (insufficient) among 394, (238 public, and 156 private ones), as of the end of 2020, which is running a domestic resource recycling project This study was conducted to investigate the important role in the relative management performance of food waste recycling facilities.It was hypothesized that the influence of business history, facility capacity, capital, and machinery of a company running a food waste recycling business on sales was tested.

Assesment of the industrial Wood Waste Disposal Cost through Analysis of the Treatment Flow (사업장계 폐목재의 흐름 분석을 통한 처리비용영향 검토)

  • Kim, Jaenam;Kim, Sujin;Phae, Chaegun
    • Journal of the Korea Organic Resources Recycling Association
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    • v.20 no.3
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    • pp.34-40
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    • 2012
  • This research has looked into the treatment process of wood waste generated from industrial waste within the region and in order to modify the problem that may occurred during the mass balance were analyzed for development of suitable solid waste recycling network regionally. As as result, quite amount of wood waste are being transferred to another region, even though a treatment facility's capacity could bear the total amount of waste generated within the area. Although the wood waste could be treated locally, it is analyzed that amount of wood waste are being transferred due to inefficient and irrational processing system between regions. It is assumed that $CO_2$ generated and loss of unnecessary fuel cost from these inefficient system is quite a lot and in order to modify this disorganized system, it will not inevitable to treat the waste based on the characteristics of each regions. Also, the wood waste recycling system should be studied with the efficient, environmental friendly processing and delivering network by minimized transfer distance and local systemizing the waste treatment system.