• Title/Summary/Keyword: 폐기물 처리업체

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Disposal Process Improvement of Construction Waste through Identifying Factors Obstructing Reduction and Recycle of Construction Wastes (주요 건설폐기물의 재활용 저해요인 도출을 통한 현장 건설폐기물 처리 프로세스 개선 방안)

  • Kim, Jae-Moon;Kim, Jee-Hye;Cha, Hee-Sung;Shin, Dong-Woo
    • Korean Journal of Construction Engineering and Management
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    • v.9 no.1
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    • pp.77-86
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    • 2008
  • On account of increasing interest of substantiality in these day, it is needed to make an effort to establish an environmentally sustainable production system for the construction works. Although practical affairs and researches are in progress to reduce and recycle construction wastes, as a result of a research, there are still obstructive factors on waste reduction and recycling which they don't interact efficiently between waste disposal process of the construction area and waste disposal company. As a plan to revitalize reduction and recycling of construction wastes, this research focuses on finding obstructive factors and giving solutions to reduce and recycle construction wastes which comes from construction process and construction industries. To meet the needs of the research, firstly relatively significant construction wastes (concrete, soil, brick, block, asphalt, plastic, lumber) were identified. On site level interviews with management of disposal companies and construction sites were conducted as well, focusing on typical waste disposal process. Throughout this interviews, obstructive factors were conducted. A result of the research, the authors suggest an improved approach on disposal and recycling for construction waste by prioritizing the identified factors and ranking the importance level of each factor. And, by identifying factors obstructing reduction and recycle of construction wastes, this research suggests improved disposal process of construction waste.

Status of Waste Incineration Processing in the Country (국내 폐기물의 소각처리 현황)

  • 김병채
    • Journal of the KSME
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    • v.34 no.8
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    • pp.605-616
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    • 1994
  • 환경산업에 대한 관심이 고조되는 가운데 국내 환경산업의 실태는 어떠한가\ulcorner 60년대 중반 태동 하여 70년대 후반 몇 백개 업체가 형성되면서 비로소 환경산업이라고 불리우기 시작했다. 그후 지속적인 성장을 이룩하면서 80년부터 92년까지 연평균 증가율 13.8%를 보이며 92년 말 등록된 방지시설업체 수는 총 7백27개업체가 되었다. 한 업체당 연간 평균 공사금액 또는 91년에 비해 92년에는 약 3억 원 정도 늘어난 것으로 나타났다. 그러나 물가상승 등을 고려해볼 때 오히려 업체들의 경영상태는 악화되었으며 영세함을 벗어나지 못하고 있다고 할 수 있다. 기술적인 측면을 살펴보면, 92년 국립환경 연구원 등 전문기관에서 평가한 국내환경기준은 선진기술을 10 0으로 기준하였을 ㄸ 폐기물 소각기술은 20-30%, 대기, 수질오염 방지기술은 60-80% 정도인 것으로 나타났다. 즉, 폐기물소각기술은 선진국에 비해 다른 분야보다 훨씬 더 낙후되어 있는 것이다. 국내 폐기물 처리가 거의 매립에 의존하고 있는 것을 보아도 미루어 짐작할 수 있다.

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Assessment of the Recycling of Resource Efficiency through investigating Treatment Flow of the Recyclables (재활용성 폐기물의 처리흐름 분석을 통한 자원순환성 평가)

  • Kim, Jaenam;Kim, Sujin;Phae, Chaegun
    • Journal of the Korea Organic Resources Recycling Association
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    • v.20 no.2
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    • pp.76-88
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    • 2012
  • In this study, the treatment flow of the recyclables(paper, plastic, metal, etc.) collected and separated from MSW was investigated throughout entire phase from separation and collection to final disposal. Based on the site survey, most recyclables came into six material recovery facilities were comparatively managed well. However, some of recyclables showed irrelatively transportation flow. Because the main income source of the recyclables transportation companies is profit margin between treatment and transportation cost based on economics only therefore, it occurs an unnecessary route and long distance transportation while going to final destination. This unreasonable system should be a serious problem relating establishment of the resource recycling system. As a result of this study, in order to establish the reasonably resource recycling system, recycling center including material recovery facility has to manage the recyclables generated in close range preferentially. Also integrated its treatment system over a wide area will need to be considered as a basic step for the reasonable reasonably resource recycling system.

적격업체 평가기준 적용요령

  • Korea Recycled Construction Resources Association
    • 녹색21
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    • s.10
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    • pp.58-65
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    • 2006
  • "건설폐기물의 재활용촉진에 관한 법률"(법률 제8115호, 2006.12.28) 제15조제3항의 규정에 의거 환경부가 고시(2007.3.8)한 '건설폐기물처리용역 적격업체 평가기준'의 적용과 관련하여 발주기관과 업체의 민원이 급증하고 있는 바, 본지에서는 입찰 업무에 도움이 될 있도록 평가항목에 대한 평가 방법을 자세히 기술한 적격업체 평가기준 적용요령을 소개한다.

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Oil Tanker Scrap and Marine Pollution Prevention Measures (유조선 해철 작업과 해양오염 방지 대책)

  • Kim, Kwang-Soo;Kim, Jung-Youn
    • Proceedings of KOSOMES biannual meeting
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    • 2007.05a
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    • pp.187-194
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    • 2007
  • In order to control and manage oil-tanker scrapped materials and wastes properly, the actual conditions and global trends of the treatment and the management of ship scrapped wastes were surveyed and some amendments to marine pollution prevention law of Korea were proposed. Global annual volume of scrapped ships was estimated to be about 22 million DWT and most of them were scrapped in 4 major ship scrap countries such as Bangladesh, China. India and Pakistan and in minor ship scrap countries such as Turkey, the Philippines, Indonesia and Vietnam. The industry of ship scrap has been mainly developed in developing countries or undeveloped countries rather than in advanced countries. Most of scrapped ships were found to be small or medium size below 1,000 GRT In Jellanam-Do and Jeju-Do of Korea. Most of ship scrap enterprise and all enterprises of collection, transfer, treatment and disposal for ship scrapped materials and wastes were shown to be small sized in Korea. The regulations and/or rules which shall prohibit or limit trans-boundary movement of overage oil-tankers for scrap from Korea to developing or undeveloped countries, and vice versa should be Included in marine pollution prevention law of Korea. the criteria of manpower and facilities for enterprise of ship scrap, and for enterprises of collection, transfer, treatment and disposal of ship scrapped materials and wastes should be stipulated in marine pollution prevention law of Korea. It is desirable to introduce the system or concept of recycle or reuse of ship scrapped materials and wastes on producer's responsibility into marine pollution prevention law of Korea.

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A Study for Safety on the Waste Contaminated with VOCs (휘발성 유기화합물이 포함된 폐기물의 안전성에 관한 연구)

  • Hwang, Tae-Jun;Yang, Sung-Bong;Kim, Sun
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 1999.10a
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    • pp.285-286
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    • 1999
  • 최근 유기성 폐기물을 이용하여 제2의 에너지원으로 재활용하는 업체들이 국내에서도 점점 늘어나고 있는 추세에 있다. 이들 회사들은 각종 폐기물들을 수집ㆍ처리 방법에 따라 다소 차이가 있지만 대부분은 일본 및 유럽 등 선진국들에서 재처리 및 활용기술을 도입하여 얻어진 제품들을 연료 등의 제2의 에너지원으로 사용하고 있다. 그러나 이들 대부분의 업체들은 원료로 사용되는 유기성폐기물들의 수거 및 저장 그리고 나아가서 제품의 보관 및 운송과정에서 상당히 문제점들을 노출 시키고 있음을 알 수 있다.(중략)

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An Economic Analysis of Disposing Waste Concrete;Processing On Commision, Site Recycling, Mobile Crusher (폐콘크리트의 처리방법별 경제성 분석;중간처리업체 위탁, 처리장현장화, 이동식크라샤)

  • Lee, Jung-Won;Kwak, Kyoung-Hee;Shin, Seung-Ha;Kim, Kyung-Hwan
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2007.11a
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    • pp.408-411
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    • 2007
  • Many studies are currently in progress concerning about recycling due to the environmental problems and the drain of the resources. Nowaday, the problems on wastes are increasing thus studies on the construction waste are necessary which is the greater part of domestic wastes. And much more studies on the waste concrete which takes a large part of construction wastes are in progress but the studies on how to handle the waste concrete economically are unsatisfactory. This study suggests the analyzation of the economical way of handling the waste concrete by processes depending on the cost which needed in the each process, and can be the fundamental data of the future construction waste recycling system.

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철녹 콘크리트의 전기적 특성

  • 김찬오;손기상
    • Proceedings of the Korean Institute of Industrial Safety Conference
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    • 2001.11a
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    • pp.375-380
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    • 2001
  • 철녹 콘크리트는 국내굴지의 제조업체에서 제품생산과정에서 생성된 폐기물 처리로 큰 문제가 될 수 있는 즉 처리비용이 드는 환경 적 지정폐기물로서 콘크리트에 배합하여 성능개선을 할 수 있는 방안을 찾는 것은 큰 의의가 있는 것이라 사료된다. 여기서 전기적 특성은 철의 본 성질을 기대할 수 없는 것으로 폐기물로서 사용할 수 없는 것이기 때문이다. 본 연구에서는 일반콘크리트와 비교해서 전기적으로 특성이 개선될 수 있음을 기대하고 이에 대한 실험으로 사실확인을 하고 적용하는 요소에 따라 전기적 특성을 증진하는 배합요소를 찾고자 한다.(중략)

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환경친화기업 II-대길환경산업(주)

  • Lee, Won-Pyo
    • 녹색21
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    • s.10
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    • pp.50-53
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    • 2006
  • 최근 건설폐기물중간처리업체들의 신기술개발이 러시를 이루고 있는 가운데 충남 공주시에 소재한 대길환경산업(주)의 기술력이 유독 인구에 회자되고 있다. 업체설립 4년을 갓 넘긴 지방업체가 자체 개발을 통해 보유하고 있는 기술이 중간처리기술 1건에 특허 7건, 실용신안 2건이고, 게다가 지난 2월 환경부에 또 하나의 신기술인증 신청서를 제출하였으니 동종업계에선 놀랄만도 하거니와 시샘의 목소리가 나올 법도 하다. 기술력을 바탕으로 가파른 성장을 구가하고 있는 대길환경산업(주)을 소개한다.

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A Study on Improvement through a Survey on the Condition of Construction Waste Treatment of Public Institutions (공공발주기관의 건설폐기물처리 실태조사를 통한 개선에 관한 연구)

  • Park, Jeong-Gwon;Lee, Myeong-Eun;Kim, Chang-Hak
    • Land and Housing Review
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    • v.13 no.2
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    • pp.141-150
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    • 2022
  • The government introduced a waste disposal share system to reduce the annual increase in construction waste and to increase the recycling rate. As a result, the cost of waste treatment by public institutions is growing inevitably, causing disagreements and disputes between the public owner and the construction waste treatment company. They are also arguing for an increase in construction waste disposal costs. Therefore, in this study, an on-site survey was conducted to identify the current construction waste management problems and to find improvements. The survey was conducted for supervisors of public institutions, construction companies, and those related to waste treatment companies. The survey results were analyzed by dividing the construction waste management, regulations, treatment cost, and treatment method. The results of this study were used as primary data for changes in the construction waste guidelines and waste treatment costs of public institutions.