• Title/Summary/Keyword: 바이오가스플랜트

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유기성페자원 바이오가스 활용방안 및 운영 사례

  • Lee, Jun-Sang
    • Bulletin of Korea Environmental Preservation Association
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    • s.419
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    • pp.20-24
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    • 2015
  • 바이오가스는 지구 온난화의 원인인 화석연료를 대체할 수 있는 신재생에너지로 다방면에서 사용될 수 있다. 바이오가스 플랜트가 널리 보급된 유럽에서는 자동차연료, 도시가스, 연료전지, 스팀생산 및 발전등에 이용되고 있다. 우리나라에서도 바이오가스를 활용하기 위한 다양한 방법이 개발되어 시도되고 있으며 주로 발전에 국한되어 활용되던 것이 현재에는 도시가스, 자동차연료, 연료전지, 스팀생산 등에도 이용되고 있다.

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The Social Embedding of Biogas Technology in Korea (바이오가스 기술의 사회적 수용과정 분석)

  • Song, Wi-Chin
    • Journal of Science and Technology Studies
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    • v.11 no.1
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    • pp.1-29
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    • 2011
  • The purpose of this study is to develop a theoretical framework to analyze the social processes of embedding new technologies, among others, green technologies, in society, and based on this, to identify problems and challenges in introducing and assimilating biogas technologies in local communities in Korea. Chapter Two strives to develop a framework to analyze the social processes of embedding new technologies in society. A couple of key concepts such as technology community, technology learning and technology politics are introduced and discussed. Chapter Three and Four examine the problems arising from the social processes of embedding biogas plant technologies in local communities in Korea and tries to suggest policy options to tackle these problems.

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연구원탐방 (8): 바이오가스 플랜트 기술개발 및 보급에 힘쓰는 대우건설 기술연구원 환경.에너지연구팀

  • 대한설비건설협회
    • 월간 기계설비
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    • s.247
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    • pp.65-72
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    • 2011
  • 격심한 세계적 사회환경의 변화는 모든 산업분야에서 기존의 패턴을 탈피해 새로운 패러다임으로의 전환을 요구하고 있다. 이제는 이를 어느 정도 충실히 반영해 혁신을 이룰 수 있는가가 국가의 흥망을 좌우하는 중요한 요체가 되었다. 건설 기술의 R&D 분야는 최근의 화두인 친환경녹색성장에 관한 기술 경쟁력 강화를 위해 혁신적인 연구 성과물을 내놓고 있다. 본지는 이번호에 바이오 가스 플랜트의 기술을 자체적으로 개발하여 국내에 적용하는 것은 물론 해외에도 수출하고 있는 대우건설 기술연구원 환경 에너지연구팀을 소개한다.

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Optimal Operation of Gas Engine for Biogas Plant in Sewage Treatment Plant (하수처리장 바이오가스 플랜트의 가스엔진 최적 운영 방안)

  • Kim, Gill Jung;Kim, Lae Hyun
    • Journal of Energy Engineering
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    • v.28 no.2
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    • pp.18-35
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    • 2019
  • The Korea District Heating Corporation operates a gas engine generator with a capacity of $4500m^3 /day$ of biogas generated from the sewage treatment plant of the Nanji Water Recycling Center and 1,500 kW. However, the actual operation experience of the biogas power plant is insufficient, and due to lack of accumulated technology and know-how, frequent breakdown and stoppage of the gas engine causes a lot of economic loss. Therefore, it is necessary to prepare technical fundamental measures for stable operation of the power plant In this study, a series of process problems of the gas engine plant using the biogas generated in the sewage treatment plant of the Nanji Water Recovery Center were identified and the optimization of the actual operation was made by minimizing the problems in each step. In order to purify the gas, which is the main cause of the failure stop, the conditions for establishing the quality standard of the adsorption capacity of the activated carbon were established through the analysis of the components and the adsorption test for the active carbon being used at present. In addition, the system was applied to actual operation by applying standards for replacement cycle of activated carbon to minimize impurities, strengthening measurement period of hydrogen sulfide, localization of activated carbon, and strengthening and improving the operation standards of the plant. As a result, the operating performance of gas engine # 1 was increased by 530% and the operation of the second engine was increased by 250%. In addition, improvement of vent line equipment has reduced work process and increased normal operation time and operation rate. In terms of economic efficiency, it also showed a sales increase of KRW 77,000 / year. By applying the strengthening and improvement measures of operating standards, it is possible to reduce the stoppage of the biogas plant, increase the utilization rate, It is judged to be an operational plan.

Two-stage anaerobic biogas plant using piggery wastewater (축산분뇨를 이용한 바이오가스 플랜트)

  • Park, Hyung-Wan;Lee, Hyun-Sang;Park, Kyung-Ho;Kim, Keum-Mo
    • 한국신재생에너지학회:학술대회논문집
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    • 2008.05a
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    • pp.251-255
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    • 2008
  • Biogas plant was started in 2007 for the purpose of treatment of $20m^3$/d of wastewater from piggery farm, biogas-production and electricity generation during treatment of the wastewater. The biogas plant is consists of two anaerobic digesters, gas holder and 60 kWe generator. $62,287m^3$ of biogas was produced and 74,745kWh electricity was generated by using the biogas after commencing the biogas plant.

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INTERVIEW_인물탐방 - 이창수 한국기술사회 가스분회장

  • 한국기술사회
    • Journal of the Korean Professional Engineers Association
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    • v.43 no.3
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    • pp.8-9
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    • 2010
  • 가스산업은 해외플랜트 수출을 비롯해 천연가스 도입을 통한 가스의 안정적인 공급 기반 활동, 대체 천연가스 수요처 다변화, 바이오가스 등의 새로운 패러다임이 제시되고 있다. 가스기술사회 이창수 분회장을 만나 가스기술사회의 비전과 역량에 대해 들어보았다.

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Stabilization technology of biogas plant applied recovery system (Recovery system 적용을 통한 바이오가스플랜트의 안정화 기술)

  • Jang, Byoungin;Jeoung, Mihwa;Cho, Yoonmi;Jo, Yongil;Park, Kyungho
    • 한국신재생에너지학회:학술대회논문집
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    • 2010.11a
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    • pp.102.2-102.2
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    • 2010
  • We are to evaluate the stabilization technology of actual biogas plant facilities, which is operating currently. It describes the traits of the consistent facilities of mesophilic anaerobic digestion using Unison Biogas plant Recovery system(UBR). Also the economical efficiency is examined with the electric power sales earnings and applying the deserted heating by generating electric power, which is generated by operated combined heat and power using biogas produced by mesophilic anaerobic digestion. We have generated the 481,113kw for electric power and 1,376Gcal for thermal energy simultaneously. If these electric power and thermal energy are converted into diesel, we can achieve savings equal to 114,300L, and 152,109L in the quantity of heat. Finally, if CDM, RPS, liquid fertilizer sales business, etc. is activated, the earnings will be expected to improve dramatically and is considered to contribute a drop of the greenhouse gas.

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Study on maximization and demonstration of biogas production in an anaerobic digester using a microbial agent (미생물제재를 이용한 혐기성소화조 바이오가스 생산 극대화와 실증화에 관한 연구)

  • Bae, Sang-Dae
    • The Journal of the Convergence on Culture Technology
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    • v.4 no.2
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    • pp.179-183
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    • 2018
  • Recently, several studies have been conducted on biogas and organic compost production using food waste in an anaerobic digester. In this study, basic experiments were conducted to produce biogas and compost by fermenting food wastes with microbial agents. First, a microbial agent was developed by combining various microorganisms. Then, the amount of generated biogas was identified through a food waste batch experiment. Further, we could maximize and demonstrate biogas production in an anaerobic digester by examining biogas production and composting in a pilot plant.