• 제목/요약/키워드: recycling technology

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

  • 박종만;엄태원;박종규
    • 자원리싸이클링
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    • 제19권1호
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    • pp.49-56
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    • 2010
  • 이 논문은 폐기물의 전략적 원류관리와 재활용률 향상에 기여하는 것이 목적이며 이를 위한 기술정보의 분석 도출과 개선방안 제시에 중점을 둔다. 특히 인센티브 기반의 폐기물 재활용 시스템, RFID(Radio Frequency Identification)를 이용한 폐기물 자동수거 관리시스템, 폐기물 정보관리시스템 중심으로 관련기술동향과 국내외 특허, 해외연구사례를 분석한다. 논문은 기술, 정책, 연구동향, 검토분석, 결론으로 구성된다.

Adaptive Clustering Algorithm for Recycling Cell Formation An Application of the Modified Fuzzy ART Neural Network

  • Park, Ji-Hyung;Seo, Kwang-Kyu
    • 한국지능정보시스템학회:학술대회논문집
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    • 한국지능정보시스템학회 1999년도 춘계공동학술대회-지식경영과 지식공학
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    • pp.253-260
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    • 1999
  • The recycling cell formation problem means that disposal products are classified into recycling part families using group technology in their end of life phase. Disposal products have the uncertainties of product status by usage influences during product use phase and recycling cells are formed design, process and usage attributes. In order to treat the uncertainties, fuzzy set theory and fuzzy logic-based neural network model are applied to recycling cell formation problem for disposal products. In this paper, a heuristic approach for fuzzy ART neural network is suggested. The modified Fuzzy ART neural network is shown that it has a great efficiency and give an extension for systematically generating alternative solutions in the recycling cell formation problem. We present the results of this approach applied to disposal refrigerators and the comparison of performances between other algorithms. This paper introduced a procedure which integrates economic and environmental factors into the disassembly of disposal products for recycling in recycling cells. A qualitative method of disassembly analysis is developed and its aim is to improve the efficiency of the disassembly and to generated an optimal disassembly which maximize profits and minimize environmental impact. Three criteria established to reduce the search space and facilitate recycling opportunities.

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폐플라스틱의 처리·재자원화 최신동향 (Review of Recycling of the Plastic Waste)

  • 신희덕;김종헌
    • 자원리싸이클링
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    • 제23권4호
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    • pp.3-11
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    • 2014
  • 최근 대규모로 발생되는 플라스틱 폐기물은 사회적, 환경적 처리비용의 증가를 야기하고 있으며, 아울러 폐플라스틱의 재활용과 재이용을 위한 혁신적인 기술개발에 많은 관심을 집중시키고 있다. 플라스틱고형폐기물(PSW)의 처리방법은 재이용(1차), 물질 재활용(2차), 화학적 재활용(3차) 그리고 열에너지회수(4차)의 4단계로 분류 될 수 있다. 본 연구에서는 PSW의 처리 및 재자원화를 위한 다양한 분리, 선별 및 재활용 기술들에 대해 조사 분석하고, 현시점에서 경제적이고 친환경적인 PSW 처리 방안에 대해 제언하고자 하였다.

일본의 페트 보틀 투 보틀 재활용 현황 (Development of PET Bottle to Bottle Recycle in Japan)

  • 이영수;박상윤;김도완;서종철
    • 한국포장학회지
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    • 제30권1호
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    • pp.31-42
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    • 2024
  • This review paper provides a detailed analysis of PET (polyethylene terephthalate) bottle recycling in Japan. Japan is a global leader in PET bottle recycling due to its advanced regulatory framework and proactive industry initiatives. Japan's success attributes to the widespread adoption of bottle-to-bottle recycling, driven by the beverage industry's commitment to sustainability. By utilizing post-consumer PET bottle recovery and food-grade mechanical recycling technologies, Japan has achieved significant milestones in PET bottle recycling. This paper examines regulatory frameworks, collection systems, reprocessing facilities, and food safety assessments to highlight Japan's innovative approaches to PET bottle recycling and their impact on global sustainability efforts. Drawing parallels with Korea's early stages of PET recycling, it suggests involving major beverage companies and re-evaluating regulations to promote bottle-to-bottle recycling. The focus is on the implications for Korea to promote circular economy principles in plastic recycling.

Dissolution Technology Development of E-Glass Fiber for Recycling Waste of Glass Fiber Reinforced Polymer

  • Lee, Suyeon;Kim, Woo Sik
    • 한국세라믹학회지
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    • 제56권6호
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    • pp.577-582
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    • 2019
  • Recently, E-glass fiber is the one of most widely used ceramic fiber for aerospace fields. Recycling technology for waste of wind power blades is arising issue for reasons of low manageability and high cost of wastes. Though glass fiber is perfectly dissolved in hydrofluoric acid, low cost for recycling and harmless to human is important for recycling of blades. Chemically melted glass fiber will be used as different purpose like accelerator of hardening for shotcrete. In this study, dissolution process of glass fiber is tested in NaOH solution at low temperatures. In addition, difference in diameter reduction of glass fiber is observed by various alkali concentration and reaction times, treatment temperatures using FE-SEM.

한국의 플라스틱포장재의 재활용 기술 동향 (Recycling Facts and Technical Trends of Plastic Packaging Materials in Korea)

  • 하영선;김종경;김수일
    • 한국포장학회지
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    • 제8권2호
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    • pp.44-48
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    • 2002
  • 플라스틱 포장재는 소비자들이 생각하는 것보다 환경에 미치는 영향이 적으나 플라스틱 제조업체들에게는 플라스틱 폐기물을 위한 재활용시장을 어떻게 활용화하는가는 매우 중요하다. 이것을 위하여 정부는 충분한 규모의 재활용시장을 키워나갈 수 있도록 MRF 등 각종 설비를 지원해야 하며 성공적인 재활용정책을 개발해야 한다. 경제적이고 다양한 재활용기술이 소개되고 있지만 이것은 반드시 잘 정비된 재활용정책이 우선되어야 성공할 수 있다.

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No-binding Molding Technology Development for Waste Rubber Recycling

  • Zhang, Xiao Jie;Hong, Sung Woo;Kim, Jin Kuk
    • Elastomers and Composites
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    • 제53권1호
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    • pp.19-25
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    • 2018
  • In this study, a new process was developed to develop the waste rubber material recycling system. Firstly, the blending of the reclaimed rubber/virgin rubber as a compounding technology was investigated in this study. Secondly, the removal of odor by using zeolite. Thirdly, the continuous crosslinking process technology was studied the technology can solve the environmentally harmful substances and economic problems. Based on this technology, we have started to develop application technologies such as floor mats and rubber sheets for forklifts, and will further study the environmentally conscious products in various ways. Our research will contribute to the recycling industry.