• Title/Summary/Keyword: 유효자원 재활용

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Current Effective Recycling and Application Methods in Construction Waterproofing Industries (건설방수산업분야에서의 유효자원 재활용 및 응용 기술 현황)

  • Park, Jin-Sang;Kim, Sun-Do;Park, Wan-Goo;Kim, Dong-Bum;Lee, Jong-Yong;Oh, Sang-Keun
    • Journal of the Korean Recycled Construction Resources Institute
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    • v.4 no.1
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    • pp.31-37
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    • 2016
  • This paper intends to analyze the roles of regulations and certifications within the construction market that affect the effective recycling and application methods of construction waterproofing industries. Certifications, eco-labels, green certification patents, and new excellent technologies obtained in construction waterproofing industries are studied. In accordance to the study results, it was determined that, a total of 38 items obtained eco-labels with effective recycling as the theme, 10 items with green certifications, and 8 items with New Excellent Technologies. Regarding the types of effective recycled resources, most of them were concerned with composite-polymer(EVA, PVC, etc.) materials, waste tire powder, waste rubber, etc., which indicated that there is a clear limitation in the variety of the materials that are eligible for effective recycling in the construction waterproofing industries.

Material recyclimg of household wasted bidet cover by Eco-technology (생활 폐기물을 이용한 환경개선: 변기두껑 소재 활용)

  • Kim, Yu-Sang
    • Proceedings of the Korean Institute of Surface Engineering Conference
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    • 2018.06a
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    • pp.119-119
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    • 2018
  • 1992년 '자원절약과 재활용 촉진에 관한 법률'이 제정되었고 폐기물 관련 규제가 강화됨에 2003년 생산자 책임 재활용 제도(EPR)를 도입하였다. 하지만 비데시트 내부에 부착된 열선의 누전방지를 위하여 은박지 및 비데 상하면을 강력본드로 접합시키고 있다. 이 점이 재활용에 많은 어려움으로 되어 일부는 재활용되거나 폐기되고 있는 실정이다. 이러한 유효자원이 폐기되고 있는 문제점을 해결하기 위한 방안으로서 열선과 플라스틱을 자동분리 할 수 있는 장치(지그)를 개발함으로써 효율적인 R&D 사업을 제시하고 문제점을 해결할 수 있다. 이에 가정이나 생활현장에서 폐기되고 있는 자원을 회수할 수 있는 기술을 제공하고자 한다. 본고에서는 필자가 현장에서 근무하면서 터득한 폐기되고 있는 생활 폐기물인 비데두껑을 이용한 환경개선과 소재활용을 목표로 열선과 플라스틱 수지를 효과적으로 분리시킬 수 있는 기술을 적용시킴으로써 수입 대체 소재 재활용 국산에 이바지 하고자 하였다.

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Current Effective Recycling in Construction Waterproofing Industries (건설방수산업분야에서의 유효자원 재활용 현황)

  • Park, Jin Sang;An, Hyun-Ho;Kim, Sun-Do;Park, Wan-Goo;Kim, Dong-Bum;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2016.05a
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    • pp.213-214
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    • 2016
  • This paper intends to analyze the roles of regulations and certifications within the construction market that affect the effective recycling and application methods of construction waterproofing industries. Certifications, eco-labels, green certification patents, and new excellent technologies obtained in construction waterproofing industries are studied. In accordance to the study results, it was determined that, a total of 38 items obtained eco-labels with effective recycling as the theme, 10 items with green certifications, and 8 items with New Excellent Technologies.

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Long- Term Durability of Construction Structure and Effective Use of Technology for Construction Waste (건설구조물(建設構造物)의 장수명화(長壽命化)와 건설폐기물(建設廢棄物)의 유효이용기술(有效利用技術))

  • Kim, Gyu-Yong;Choi, Hyeong-Gil;Nam, Jung-Su;Song, Ha-Young;Lee, Do-Heun
    • Resources Recycling
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    • v.18 no.3
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    • pp.11-19
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    • 2009
  • Recently the problem of global environment is became by social issue. Accordingly the interests to recycling and saving of resources are growing from daily life to varieties field of industry. To preserve the global environment, prevent global warming, environmental destruction, environmental pollution by wastes, the drain of aggregate, plasticity energy of cement and decrease in carbon dioxide are an urgent problem that must be resolved. So there is to a field of building industry and stands but on the inside of the building the many double meaning resources usefully, applies. Also the seller masterpiece building where the service life is long planned is safe and comfortably, maintenance, suppresses the construction which is not necessary is unnecessary. Also the seller masterpiece building where the service life is long planned is safe and comfortably, maintenance, suppresses the construction which is not necessary is unnecessary. By revitalizing effective use of limited earth resources, recycling and controling production of construction waste, this study introduced to a method for Long-Term Durability of Construction Structure and Effective Use of Technology for Construction Waste considering architectural demand and earth environment. It is for reduction of an earth environment load from the side of construction production and performance design of a structure.

Current Status of Global ELV Recycling Regulation (국내외(國內外) 자동차(自動車) 리싸이클 규제(規制) 현황(現況))

  • Yoo, Tae-Wook
    • Resources Recycling
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    • v.18 no.5
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    • pp.3-11
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    • 2009
  • Recently efficient recycling of natural resource has been raised many people's interest with global warming issue. This study is focused mainly on main content of automobile recycling regulation and current situation of each nations including EU which is firstly acted. Also we were considering for adequate way to make better resource recycling condition and reduce Environment burden.

생태건축을 위한 수자원 이용

  • 신현준
    • The Magazine of the Society of Air-Conditioning and Refrigerating Engineers of Korea
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    • v.29 no.6
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    • pp.43-48
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    • 2000
  • 생태 건축학적인 수자원의 이용에 대한 개념을 수자원의 재활용 측면에서의 중수 및 배수열의 이용, 자연자원의 유효이용 측면에서 우수의 이용, 수질환경의 개선과 수자원 이용설비의 내구성 향상 측면에서 배관의 세척에 대한 필요성 및 현황을 중심으로 기술함.

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Studies on Expanding Application for the Recycling of Coal Ash in Domestic (국내 석탄재 재활용 확대 방안 연구)

  • Cho, Hanna;Maeng, Jun-Ho;Kim, Eun-young
    • Journal of Environmental Impact Assessment
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    • v.26 no.6
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    • pp.563-573
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    • 2017
  • Coal ash is generated from coal-fired thermal power plants every year. The remaining quantity of coal ash ends up in the landfills except for the recycled portion, and the existing ash pond capacity is limited almost. Currently, the difficulties are faced in building a new ash treatment plant because of the concerns about the environmental impacts of landfills at individual plant facilities. In terms of minimizing the environmental impact, the recycling and effective uses of coal ash are recognized as urgent issues to be challenged. Accordingly, this study examines the obstacles in expanding the recycling of the coal ash in South Korea and proposes solutions based on the case study analysis. The analysis results are as follows: 1) specific recycling guidelines and standards are required to be established in accordance with the contact medium (soil, ground water, surface water and sea water) and the chemical. 2) by providing the recognition environmentally safe in recycling the coal ash, transparency in establishing the planning stages and active communication with the community through promotion and research are essentially needed. 3) practical support system is required to encourage the power plant companies to use the coal ash as beneficial use.

Recent Status on the Recycling of Construction Waste and Research Trends - The Current Situation of Recycling Technology for Waste Resources in Korea(4) - (건설폐기물(建設廢棄物)의 리싸이클링 현황(現況)과 연구동향(硏究動向) - 국내자원(國內資源)의 유효이용(有效利用)을 위한 처리(處理) 및 회수기술동향(回收技術動向)(4) -)

  • Oh, Jae-Hyun;Kim, Mi-Sung;Shin, Hee-Duck;Min, Ji-Won
    • Resources Recycling
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    • v.17 no.2
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    • pp.16-29
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    • 2008
  • According to the statistical data of the Ministry of Environment, 47million tons of construction waste were generated, and 96.7% of them was recycled in 2005. However, the recycled products seem to be remained under low quality. Because mixed demolition and construction waste, so called DC Waste, including concrete, brick, plaster, lumber, plastics building materials, paper and some dirt and stone, is very variable and difficult to estimate its exact composition, it is regarded as having little or no value to the construction industry. 'The Research group on recycling of construction waste' was started by the Housing & Urban Research Institute(KNHC), which is sponsored as a large scale national project by the Ministry of Construction and Transportation. This research group intends to establish recycling system through planing, processing, developing practical technology, and eventually contribute to save natural resource and to vitalize the industry. In this paper an overview of DC waste management and recycling technology is given in some detail. Particularly, "recycling law of construction waste" and recent research trends on recycling of construction waste are discussed.

A Study on Expanding the Recycling of Coal Ash for Minimizing Environmental Impact Imposed by the Establishment of Thermal Power Plant Ash Ponds (화력발전소 회처리장 조성에 따른 환경영향 최소화를 위한 석탄회 재활용 확대방안에 관한 연구)

  • Suh, Dong-Hwan;Maeng, Jun-Ho
    • Journal of Environmental Impact Assessment
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    • v.24 no.5
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    • pp.472-486
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    • 2015
  • More than 8M tons of coal ashes are generated from coal-fired thermal power plants every year in Korea. Excluding the recycled portion (Current recycling rate: approximately 70%), all of the generated coal ashes end up in coastal landfills. Currently, the difficulties faced in establishing new ash treatment fields are attributed to the concerns raised over the environmental impacts caused by the landfills at individual plant facilities. Given the number of coal-fired thermal power plants to be built in the future (reflected in the 7th Basic Plan for Long-term Electricity Supply and Demand), building new ash treatment fields or seeking a new treatment plan seems unavoidable. Based upon a review of coal ash and its management, this study concluded that the most effective and fundamental strategy to minimize the environmental impacts resulting from coal ash landfills is to avoid constructing new coal-fired powerplants and furthermore, suggests that the practice of beneficial use and recycling the produced coal wastes should be encouraged.

막분리공정을 이용항 폐수처리 및 회수

  • 김정학
    • Proceedings of the Membrane Society of Korea Conference
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    • 1993.06a
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    • pp.97-119
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    • 1993
  • 폐수처리 분야에 대한 막분리기술의 적용은 산업 전분야에서 그 성능을 입증받고 널리 활용되고 있는 단계이다. 막분리 기술은 단순히 폐수를 처리한다는 개념이 아니라 폐수중에 함유된 유효물질을 회수하여 재사용한다는 점과 폐수중의 물을 높은 수율로 회수하여 재사용한다는 측면, 폐수 오염원의 부하를 크게 줄여준다는 측면에서 많은 잇점을 가지고 있다. 이러한 특징은 각 분야의 제조공정을 "Closed-loop system화" 및 "Zero Discharge" 개념으로 운전함으로써 환경오염의 방지와 더불어 자원의 재활용에 의한 원가절감 효과를 가져올 수 있게 하였다.절감 효과를 가져올 수 있게 하였다.

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