• 제목/요약/키워드: recyclable resource

검색결과 21건 처리시간 0.021초

물질흐름분석을 통한 사업장폐기물의 실제적인 재활용률과 최종처분율의 산정 및 분석 (Calculation and Analysis of Actual Recycling Rate and Final Disposal Rate of Industrial Waste by Material Flow Analysis)

  • 오길종;조윤아;김지연;김기헌
    • 한국폐기물자원순환학회지
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    • 제35권8호
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    • pp.785-798
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    • 2018
  • Since the Framework Act on Resource Circulation was enacted in 2018, the government should establish a National Resource Circulation Master Plan every 10 years, which defines mid- to long-term policy goals and directions on the efficient use of resources, prevention of waste generation and recycling of waste. In addition, we must set mid- to long-term and stepwise targets for the final disposal rate, recycling rate (based on sorted recyclable materials and recycled products), and energy recovery rate of wastes, and relevant measures should be taken to achieve these targets. However, the current industrial waste (IW) statistics have limitations in setting these targets because the final disposal rate and recycling rate are calculated as the ratio of the recycling facility input to the IW generation. In this study, the material flow from the collection stage to the final disposal of industrial waste was analyzed based on the generation of 2016, and the actual recycling amount, actual incineration amount, final disposal amount and their rates were calculated. The effect on the recycling, incineration and final disposal rates was examined by changing the treatment method of nonhazardous wastes from the factory and construction and demolition wastes, which were put in landfills in 2016. In addition, the variation of the waste treatment charge was investigated according to the change of treatment methods. The results of this study are expected to be effectively used to establish the National Resource Circulation Master Plan and industrial waste management policy in the future in South Korea.

세종시 자원순환사회 조성 추진 방안 (Plans for Resource Circulatory Culture Program in Sejong)

  • 김경래;신동원
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2021년도 추계학술대회
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    • pp.150-152
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    • 2021
  • 자원순환기본법 시행에 따라 국가적으로 자원순환사회 발전을 위해 노력중이다. 이를 위해서는 생산·유통·소비·폐기 등 전 과정에서 폐기물 발생을 억제하고 폐기물 중 재활용가능자원이 단순히 매립·소각되는 대신 재활용되는 것이 중요하다. 하지만 자원순환사회를 만들기 위해서는 배출자. 사업자, 중앙 정부 뿐 아니라 지자체가 함께 노력하고 해결방안을 모색할 필요하다. 이에 본 연구는 국내 제도의 변화와 함께 세종시 현황 및 여건변화를 고려하여 세종시 자원순환사회 발전을 위한 추진 전략을 제시하고자 한다. 지역적으로 재활용 우선 관리 단계별 활성화 방안 마련, 폐기물 자원화의 극대화 및 재활용 산업 활성 방안 마련, 체계적이고 효율적인 재활용 플랫폼 구축 등을 제안한다. 이를 통해 자원순환사회로 도약하고 폐기물이 지속적으로 증가되고 있는 환경문제에 대한 해결책이 될 수 있을 것으로 기대한다.

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공공부문 자원재활용사업의 국민경제적 효과분석 (The Effect of the Recycling Industry in Public Sector)

  • 곽승준;유승훈;류문현
    • 자원ㆍ환경경제연구
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    • 제11권3호
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    • pp.465-491
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    • 2002
  • Korea is one of the countries which have a remarkable record of high and sustained economic growth. However, as the national economy has continued to grow and the industrial structure has become increasingly advanced, the amount of wastes being generated has been rapidly on the rise. recycling wastes to cope with the environmental problems caused by wastes has become an increasingly important policy issue in developing countries such as Korea, as well as in developed countries. This situation demands that researchers provide policy-makers with available and responsible information regarding the effect of the recycling industry in the public sector. This study employs input-output (I-O) analysis to examine the effect of public sector recycling industry in the national economy, using a specific application to Korea. The paper, therefore, has two major goals. The first is the development of a static I-O framework for looking into the effect of public sector recycling industry in the short run. The second goal is obtaining at least a preliminary indication of the effect of the recycling industry- in public sector. Moreover, we discuss the role of a public firm that established with an objective of promoting and facilitating the reutilization of recyclable wastes. The overall results indicate that the recycling utilities may have a significant influence on the standard of living and industrial production.

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Sustainable Environmental Science & Recycling Technology Education for High School and Middle Schools: Global Scenario

  • Thenepalli, Thriveni;Chilakala, Ramakrsihna;Ahn, Ji Whan
    • 에너지공학
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    • 제28권1호
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    • pp.45-48
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    • 2019
  • Currently, the global atmosphere around the world is altering at a very rapid pace. Among those changes, some are beneficial, but most of the changes are lead to destruction to our planet. The area of environmental science is a significant resource for learning more about these changes. Due to the urbanization, the human population is increasing, natural resources becoming very limited. To solve the limited resources issues, recycling is absolutely an alternative source for the new demands and limitations. Recycling education is very important to raise awareness among students and their communities about the need for recycling and what materials are recyclable locally. In this paper, we reported the role of sustainability science and technology and the impact of recycling research education in the middle schools, both in developing countries and Asian countries and also we included the brief data of global recycling of waste.

축산업자 환경교육 프로그램 개발 연구 - 충청남도 홍성군을 중심으로 - (A Study on the Development of Model on Environmental Education Program for Livestock Farmer -Focused on Hongsung-gun, Chungcheungnamdo-)

  • 남영숙;윤순덕
    • 한국환경교육학회지:환경교육
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    • 제20권2호
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    • pp.93-107
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    • 2007
  • Livestock agriculture plays an essential role Hongsung's economy. Unfortunately, if manure is manage properly it can contaminate water and pollute the air. The purposes of this study were to provide awareness of environmental impact and to design educational programs with sustainable agriculture. I used the specific steps of processes. First, collecting informations through survey on environmental awareness of livestock farmers in Hongsung-gun and recognizing the tendencies. Second, analyzing on educational status of livestock farmers. Third, finding objectives of environmental educational programs. At the end of processes, establishing programs which concerning on environmental education. I used two research methods to gather and analyze the data for developing an environmental education program. The first one is a general survey among 50 livestock farmers from Hongseong-gun, Chungcheongnam-do. The second one is the in-depth interviews with specialists in environmental education and government officials from the central government - the Ministry of Agriculture and Forestry - and the local government - Hongsung-gun who are in charge of livestock farming. I found the following results from this research. First, most livestock farmers replied with 'highly likely' to the five items on the recognition of the necessity of environment preservation, whereas only 38.7% answered with 'likely' to the item on the environmental pollution caused by livestock farming. This shows the tendency that they have less recognition of the reality than necessary. Second, most of the contents among 5 areas(knowledge, recognition, function, attitude, and participation) are the knowledge areas. That results are analyzed training materials for livestock farmers made by Hongsung-gun in 2004 and in 2005 by using goal categories suggested in the Tbilisi Resolution. Third, after analyzing the survey and in-depth interviews, I found that the need for education to recognize the environmental pollution, environmental protection and recycling of the livestock waste. We can summarize conclusions from this research. First, we need on educational program improve the livestock farmers' recognition of importance in environmental protection. Second, it is necessary to develop educational program with the viewpoint that livestock waste is not one of the culprits of the environmental pollution, but a recyclable resource. Third, contents of the environmental education program, should include all the educational elements, namely, knowledge, recognition, attitude, function and participation. The education for livestock farmers requires a research on the environmental education program that can be used with crop farmers who can use the resources recycled from the livestock waste from the viewpoint of recycling resources. This research is focused on the collection and analysis of the basic data for developing an environmental education program and the composition of the program. A further research on the implementation and assessment of this program is required.

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제지 슬러지-목재 파티클 혼합보드의 내화성과 기계적 성질 (Fire Retardancy and Mechanical Properties of Paper Sludge-Wood Particle Mixed Board)

  • 손정일;이필우
    • Journal of the Korean Wood Science and Technology
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    • 제22권1호
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    • pp.54-65
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    • 1994
  • This research carried out to investigate the effects of inorganic materials in paper sludge on the thermal degradation and of paper sludge addition on physical and mechanical properties of paper sludge-wood particle mixed boards in comparison with unmodified particleboards. Also these unmodified particleboards and paper sludge-wood particle mixed boards were soaked in aqueous solutions of fire-retardant chemicals(diammonium phosphate and zinc chloride), and their fire retardancy were tested by oxygen index method and ISO ignition test to determine the feasibility of paper sludge, industrial waste, as a recyclable resource in fabrication of fire-resisting panels for building material. Since the redrying of fire-retardant treated particleboards and paper sludge-wood particle mixed boards were made by press drying method, this process was a simple and effective method. On the other hand, flexural bending strength and internal bonding strength were also analysed to evaluate mechanical properties through standard method.

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The Performance and Evaluation for Recycling of Waste Glass

  • Chang, Tein-Chin;Huang, Jian-Er;Yen, Jia-Huei
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2001년도 The 6th International Symposium of East Asian Resources Recycling Technology
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    • pp.80-83
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    • 2001
  • According to the EPA in Taiwan report, 9.05 million metric tons of solid wastes were generated in 1999, and the waste glass was accounted of 4.95 percent. However, with the increasing tonnage of disposal cost and existing disposal sites are reaching full capacity, recycling is currently accepted as a sustainable approach to waste management. Therefore, it's essential and urgent that the government in Taiwan establish the recycling and recovery framework for the minimization of the solid waste, reduction of materials and energy consumption, and the encouragement for the reuse, recycle and recovery development. To achieve this Boal, Taiwan has been strived for a long period of time in waste glass recovery and recycle. Waste glass, unlike other kinds of resource waste, is 100% recyclable. The EPA in Taiwan now center on a lot of different kinds of waste glass, such as glass container, flat glass, CRT glass, windshields glass, fluorescent lamps, and waste pesticide glass container. This article will focus on the framework of the recycling market access, and also try to provide some strategies to improve waste glass recycling efficiently.

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병 인식 및 보증금 환불을 위한 분류 알고리즘 (A Bottle Recognition and Classification Algorithm for Deposit Refund)

  • 정필성;조양현
    • 한국정보통신학회논문지
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    • 제21권9호
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    • pp.1744-1751
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    • 2017
  • 세계 각국에서 환경규제를 강화하고 생활 폐기물을 줄이기 위해서 노력하고 있다. 우리나라 역시 자원의 절약과 재활용촉진을 위한 법률을 제정하여 에너지자원순환을 위해 노력하고 있다. 정부에서는 빈병 재활용을 위하여 빈용기 보증금 제도를 시행하고 있지만 인력을 통한 회수는 한계가 존재하며, 빈병무인회수기 또한 국산화가 되어 있지 않은 관계로 시행 효과가 미비한 상황이다. 본 논문에서는 에너지자원순환을 촉진하기 위해서 빈병무인회수기에서 필수적으로 요구되는 병 인식 및 보증금 환불을 위한 병 분류 알고리즘을 제안하였다. 제안 알고리즘은 OpenCV와 CNN을 이용한 복합 식별 알고리즘으로서 제안 알고리즘의 효용성 평가를 위하여 빈병무인회수기에서 동작하는 분류 시스템을 구현하여 다양한 디바이스에서 빈병 정보 및 무인회수기에 대한 정보를 쉽게 획득할 수 있도록 하였다.

국내 사용 후 화학촉매제품의 재자원화 현황 및 향후 방향 (Status and Strategy on Recycling of Domestic Used Chemical Catalysts)

  • 김영춘;강홍윤
    • 자원리싸이클링
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    • 제26권3호
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    • pp.3-16
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    • 2017
  • 화학촉매제품은 석유화학공정, 대기오염방지시설, 자동차 배기가스 정화 장치 등 다양한 분야에 적용되고 있다. 국내외 화학촉매 시장은 매년 증가하고 있는 추세이며, 그에 따라 발생되는 폐촉매량도 증가하고 있다. 탈황 폐촉매, 자동차 폐촉매 등 대부분의 사용 후 화학촉매제품은 유가금속을 함유하고 있어 경제적 가치와 자원 확보 측면에서 매우 중요한 순환자원이다. 이에 일부 도시광산업체를 통해 유가금속을 회수하는 재자원화 공정이 상용화 되어 있고, 사용 후 SCR 탈질 촉매제품은 일부 재제조를 통해 자원순환되고 있다. 이에 본 논문에서는 사용 후 화학촉매제품의 재자원화 산업 지원 정책 수립의 기초자료로 활용이 가능하도록 주요촉매제품별 국내 발생량 및 재자원화 현황을 조사 분석하였으며, 사용 후 화학촉매제품의 자원순환 활성화를 위한 발전과제를 제시하였다.

국내 기업들의 폐기물자원 순환에 따른 탄소배출량 및 경제성 분석 (Economic Analysis and CO2 Emissions Analysis by Circulating the Industrial Waste Resource between Companies)

  • 김영운;김준범;황용우;박지형
    • 청정기술
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    • 제18권1호
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    • pp.111-119
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    • 2012
  • 오늘날 기업들에서는 폐기물을 감량화, 재활용, 재이용하기 위해 노력하고 있다. 폐기물이 재활용되고 있지만, 많은 폐기물이 소각 또는 매립되고 있다. 이러한 문제를 해결하기 위하여, 산업단지를 중심으로 폐기물을 재활용하기 위한 다양한 사업이 진행 중이다. 하지만, 폐기물 재활용에 대한 정보의 부족으로, 재활용가능 폐기물은 여전히 소각되거나 매립되고 있다. 이러한 배경 하에, 본 연구는 기업의 폐기물을 원료로 재활용하는 폐기물 자원순환에 의해 저감되는 탄소배출량과 경제성 평가방법을 제시하고자 한다. 그 평가방법을 적용하여 폐합성수지와 폐유기용제의 자원순환사례를 평가하였다. 재활용과 소각 측면에서 환경적 및 경제적인 측면을 분석하였다. 폐플라스틱을 원료로 재이용함으로써, 탄소배출량은 2009년에 1,0705톤, 2010년에 1,234톤이 저감되었으며, 비용은 2009년에 6.57억원, 2010년에 7.55억원이 저감되었다. 폐유기용제를 재활용 할 시에는 2010년에 7.3톤, 2011년 5.6톤의 탄소배출량이 저감되었으며, 비용은 2010년에 1,591만원, 2011년에 1,218만원이 저감되는 것으로 나타났다.