• Title/Summary/Keyword: Waste recycling system

Search Result 451, Processing Time 0.03 seconds

Current Status for Resources Recycling in Korea (자원리싸이클링의 현황과 전망)

  • Oh Jae-Hyun;Kim Sung-Don;Kim Joon-Soo
    • Resources Recycling
    • /
    • v.12 no.5
    • /
    • pp.3-9
    • /
    • 2003
  • In order to prospect current recycling status in Korea, legislative system and policies relating to recycling, wastes generation and recycling rate were reviewed. Approximately 260,400 ton/day of wastes was generated in 2001. 48,400 ton/day of household waste and 212,000 ton/day of industrial waste. During the last ten years, waste management laws such as waste disposal law, recycling law and environment friendly industry law were prepared. In this article, concerning over waste generation and recycling, recycling law, Extended Producer Responsibility System and the problems and technological developments associated with recycling were summarized.

Recycling System and Recycling Industries of the E-waste in Korea (한국(韓國)의 E-waste 리싸이클링 시스템과 재자원화산업(再資源化産業))

  • Oh, Jae-Hyun;Kim, Joon-Soo;Moon, Suk-Min;Min, Ji-Won
    • Resources Recycling
    • /
    • v.20 no.5
    • /
    • pp.16-33
    • /
    • 2011
  • Waste electrical and electronic equipment(WEEE or E-waste) is one of the fastest growing waste stream in Korea. The proper management of such equipment has become of major concern for solid waste professionals because of the large growth of the waste stream and the presence of a myriad of toxic materials with in it. In this paper in order to review the recycling system and recycling industries of the E-waste in Korea, the main frame concerning recycling of "Act on the Resources Recycling of Waste Electrical Electronic Equipment(WEEE) and End-of-life vehicles", recycling system, current recycling status, estimation of the E-waste generation, material flow of the E-waste, economics of PCB and recycling industries of the E-waste were surveyed.

Hepatotoxicity Assessment of Derived Product from Pyrolysis System for Waste Plastic Recycling (폐플라스틱 재활용을 위한 열분해공정 파생물질의 간독성 평가)

  • Shin Hea Soon
    • Environmental Analysis Health and Toxicology
    • /
    • v.19 no.2
    • /
    • pp.201-206
    • /
    • 2004
  • Recently, waste plastic recycling technology is transforming from Incineration system to pyrolysis gasification system which can derive the resources from environmental waste and charge no more environmental burden to nature. The present study was carried out to investigate the potential acute toxicity of derived product of pyrolysis gasifications system for recycling of waste plastic by a single oral dose in Sprague-Dawley Rats. In order to evaluate the hepatotoxic effects of derived product of pyrolysis gasification system, activities of serum transaminase were measured in rats. No related changes in survivals, clinical signs and the ratio of the liver to body weights of rats were monitored. The results showed that the single oral administration of material of pyrolysis system for recycling of waste plastic did not induce any toxic effect at orally single dose level of 0 and 100, 200, 400, 800mg/kg body weight in rats. We could not find out any significant tocxicity induced by single oral administrate of material of pyrolysis system for recycling of waste plastic.

Development of Institutional System for Efficient Recycling of Waste Plastic (폐플라스틱 재자원화 활성화를 위한 제도 개선 방안에 관한 연구)

  • Chung, Jae-Chun;Park, Chan-Hyuk;Lee, Jae-Woong;Kim, Young-Jun
    • Journal of the Korea Organic Resources Recycling Association
    • /
    • v.11 no.1
    • /
    • pp.138-148
    • /
    • 2003
  • In the study, current status of waste plastic recycling was investigated. Some factors to obstruct recycling of waste plastic was analyzed. These factors include the difficulty of obtaining location and man power, unclear marking of recyclable plastic and inefficient rate in producer and consumer deposit system. Life cycle assessment(LCA) study was performed to investigate the environmental impact of waste plastic(PET) recycling. When the recycled raw plastic material is used together with the virgin raw plastic material, all the environmental impact showed (-) value except ozone depletion impact category. The environmental avoided impact was the greatest in the global warming impact category. For active promotion of recycling activity, source separation system of waste plastic should be established first of all. Also, marking system of the recycling waste plastic should be made more clear so that consumers can understand it easily. Other strategies include the determination of decent rate for producer and consumer deposit system, establishment of infrastructure and information system for waste plastic recycling and citizen's cooperation through intensive public education.

  • PDF

Research on eco-friendly construction management plan for construction site through waste fiber resource recycling technology (폐섬유 자원재활용 기술을 통한 건설현장 친환경 시공관리 방안에 관한 연구)

  • Kim, Dae-Geon
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2022.11a
    • /
    • pp.45-46
    • /
    • 2022
  • Recently, it is necessary to establish an eco-friendly construction system through recycling of waste material management at construction sites. This is required to reflect the times that require a carbon reduction system in construction as part of domestic and overseas carbon dioxide reduction. Therefore, we intend to establish eco-friendly construction management as part of resource recycling and carbon reduction through recycling technology for waste fibers generated at construction sites.

  • PDF

A Statistical Analysis of Recycling Cost for Waste Home Appliances

  • Esher Hsu;Kuo, Chen-Ming
    • Proceedings of the IEEK Conference
    • /
    • 2001.10a
    • /
    • pp.59-64
    • /
    • 2001
  • On July 5, 1997, environmental Protection Administration of Taiwan publicized the recycling regulation of waste home appliances that include four items, namely, television, refrigerator, washing machine, and air conditioner. It is believed that this regulation pioneers the law enforcement of waste home appliances in the world. To comply with tile policy, several contemporary waste disposal plants specialized in waste home appliances were established according to a follow-up technical specification oil the waste treatment facilities and methodology. Therefore, the traditional dismantling facilities were substituted and waste collection routes were altered as well accordingly. This study investigates the collection and recycling costs of waste home appliances in accordance with these newly established routes and facilities, respectively. Cost survey was conducted among collectors and recycling plants of waste home appliances; consequently, tire collection and recycling costs were analyzed, correspondingly. Results show that the recycling costs of waste home appliances were much higher than that of other waste items. Since the market share of recycled materials is lacking, these waste recycling plants of home appliances can only survive under the subsidy of EPA in Taiwan. Due to some arduous problems, the subsidiary system has already caused serious financial unbalance for a foundation under EPA of Taiwan, which associated with waste recycling in Taiwan.

  • PDF

Trend for Automatic Waste Collection technology and Recycling Incentive System (폐기물(廢棄物) 자동수거(自動收去) 기술(技術) 및 재활용(再活用) 인센터브시스템 동향(動向))

  • Park, Jong-Man;Ohm, Tai-Won;Park, Jong-Kyu
    • Resources Recycling
    • /
    • v.19 no.1
    • /
    • pp.49-56
    • /
    • 2010
  • This paper has specific objective to contribute in improving recycling ratio and settling down strategic reverse management for waste recycling. To serve in such intention, focused in investigating technological issue and suggesting executive idea. Binding thus, technological tendency and global patent, study case were analyzed mainly in fields of waste recycling system based on incentives, waste automatic collection system using RFID, waste management information system. Descriptions are consisted of tendency for technology, government policy, case analysis, discussion, conclusion.

Current Status and Improvements on Management of Plastic Waste in Korea (국내 폐플라스틱의 관리 현황 및 개선사항)

  • Choi, Yong;Choi, Hyeong-Jin;Rhee, Seung-Whee
    • Resources Recycling
    • /
    • v.27 no.4
    • /
    • pp.3-15
    • /
    • 2018
  • Since the use of plastics in various goods such as film, containers, and packaging has been increasing in Korea, the generation of plastic waste is increasing. Plastic wastes are managed by waste charge system, Extended Producer Responsibility (EPR) system and voluntary agreement of plastic waste collection-recycling system. Recently, the management of plastic waste is becoming a social issues due to the refusal of the collection of plastic waste including waste plastic bag and waste vinyl. The ministry of environment in korea was set up the comprehensive plan for recycling waste management in accordance with the circulation cycle of manufacturing and production - distribution and consumption - separate and discharge - collection and sorting - recycling. In this study, the improvements for management of plastic waste were suggested with the review of domestic waste plastics management and the comprehensive plan by the ministry of environment.

Recycling Industries of Urban Mine Resources in China (중국(中國)의 도시광산(都市鑛山) 재자원화산업(再資源化産業))

  • Oh, Jae-Hyun;Kim, Joon-Soo;Moon, Suk-Min;Min, Ji-Won
    • Resources Recycling
    • /
    • v.21 no.3
    • /
    • pp.3-14
    • /
    • 2012
  • In order to review the recycling status of urban mine resources in China, recycling of ELV(End of Life Vehicles), E-waste(WEEE) and nonferrous metals were surveyed. Number of the sales volume of the new vehicles were over more than ten million and number of discharge vehicles are increasing now. However, recycling system has not been managed smoothly in China. Though usage of home appliances in urban is similar with advanced countries, there are significant differences in rural community. In the other hand, China is the country with the largest E-waste import in the world. Production and consumption of the nonferrous metals are increasing year by year in China, but recycling of metals is not enough.

A Study on the Recycling Improvement method of a Cosmetic Container in Korea (우리나라 화장품용기의 재활용 증진 전략)

  • Kim, Young-Gook;Lee, Hoon;Jung, Jae-Chun
    • Journal of the Korea Organic Resources Recycling Association
    • /
    • v.10 no.1
    • /
    • pp.128-138
    • /
    • 2002
  • Waste recyling is a very important concept with waste minimization in the waste managment. Especially, recycling waste from the point of environmental and economical view is useful. The recycling part of package waste needs to continuously grow. But, cosmetic container, which is continuosly increased as waste. The difficulty of waste treatment in cosmetic industy produces complicated environment problem. Cosmetic container is difficult to recycle because it mostly made of complex material. Also, cosmetic container is difficult to separate I source and thus usually are generated mixed waste. In this study we performed an analysis on the Recycling Improvement method of a Cosmetic Container The result of this study could be summarized as follows 1) As a part of law and a system improvement, must be achieved Improvement Cosmetic law, Deposit refund system. and charge system, Technology development for recycling of a cosmetic container, Extension of refill productions, Recovery system establishment of a cosmetic container and inducement of a maker's recycling paticipation. 2) As a part of a cosmetic container design improvement, must be achieved simplification and standardize of container's cuality, Cosmetic life cycle extension, Selection of recycling materials and Cosr reduction of a cosmetic container. In conclusion, To the recycling improvement of a cosmetic container, must be achived collective development of system improvement, participation of the government and company and a consumer's recycling consciousness. Most of all, A company need to try to recycling container development of a cosmetic container.

  • PDF