• 제목/요약/키워드: Eco-process

검색결과 928건 처리시간 0.03초

인디고 염색을 위한 친환경 환원공정 개발: 한세눌라 균주의 이용 (Development of Eco-friendly Reduction Process for Indigo Dyeing : Using Hansenula misumaiensis Strain)

  • 신윤숙;손경희;류동일
    • 한국염색가공학회지
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    • 제26권3호
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    • pp.237-241
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    • 2014
  • The aim of this study is to develop an eco-friendly reduction process of indigo as an alternative choice. Hansenula misumaiensis was used and their reducing activity toward synthetic indigo as well as natural indigo was estimated by dyeing test in terms of indigo dye uptake. The changes in K/S value and pH were monitored on the time-based measurements. Also, reduction duration was evaluated. On the basis of the results described in this study, it was confirmed that Hansenula misumaiensis reduced indigo. Reducing power of Hansenula misumaiensis reached to maximum in two days. It can be possible to develop eco-friendly process of indigo reduction using Hansenula misumaiensis by the optimization of strain culture conditions and the optimization of reduction conditions.

유럽 생태마을의 커뮤니티 정원과 공유공간의 경관적 특징 (Eco-symbolic Landscape Characteristics in Community Gardens and Common Spaces of Eco-Villages in Europe)

  • 김근호;조동범;김미향
    • 한국주거학회논문집
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    • 제17권5호
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    • pp.117-126
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    • 2006
  • Although we have seen recently increasing number of eco-villages, any eco-village is not registered in Global Eco-village Network. It is important to review the definition of eco-villages and to provide useful basic information for future eco-villages. The main research aim is to analyze landscape characteristics of community garden and common spaces and to identify ecological symbolism of landscape created by residents in eco-villages. Seven eco-villages in Germany, Denmark and UK were selected and the following aspects were investigated through field survey; the settlement background, social and economical aspect, architectural specifications, recycled energy, and landscape characteristics of external spaces in eco-villages. The result indicated that the landscape of eco-village did intend neither to return to primitive society nor to control nature by technology. It intended to coexistence with nature. Primitive nature is symbolically restored and people who have it in mind strongly intend to grow together this common sense. Landscape creation has important role in creating common relationship between human living and nature. When we regard it conceptually as the eco-symbolism in landscape design of community garden, it presented the meaningful relationship with landscape and human life. It is not expression of landscape materiality and designed form but sense of place and landscape image. Landscape design would be expected to reveal the life stage and cycle from designed physical form and materiality through as time goes by when it is part of environmental circulation process by means of human living as meaningful relationship.

전과정평가(LCA)에 기반한 터치스크린 모니터 스탠드의 친환경적 기구설계 (Eco-Friendly Mechanical Design of Touch-Screen Monitor Stand through Life-Cycle Assessment(LCA))

  • 이화조;장운근;한훈;조영래;전찬곤
    • 한국산업융합학회 논문집
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    • 제15권4호
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    • pp.117-124
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    • 2012
  • Recent years, many industries acknowledge that environmental substantiality of products must be an essential role and it is one of the major importances for industries to consider the environmental impacts of products at the early stages of product development. This study investigated eco-design parameters and $CO_2-eq$. emissions in each stage of raw material acquisition, manufacturing, transportation, use and disuse in life cycle of touch monitor stand based on Eco-Design. In this study, to fulfill of Eco-Design, the environmental impact assessment of through LCA(Life cycle assessment) was carried out with benchmarking monitor stand and we suggested the direction of new design of touch monitor stand mechanism based on eco-friendly considerations. New design based on LCT(Life Cycle Thinking) showed that the following eco-friendly considerations at the early stage of design to be helpful to reduce GWP(Global Warming Potential) [kg $CO_2-eq$.] in new monitor stand development and it is necessary for Eco-Design process of the product.

The Environmental Justice in Ecological Immigration A Case Study of Sanjiangyuan Area

  • Ma, Shuang;Ma, Sa
    • Architectural research
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    • 제17권4호
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    • pp.147-152
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    • 2015
  • Recently, there is an increasing criticism both inside and outside China toward the eco-migration projects. The author focuses on the eco-migration of Sanjiangyuan National Nature Reserve as a case study as it is one of the main eco-migration projects. At the end of 2010, government invested 4.47 billion CNY in eco-migration and relocated the immigration 55773 people in 10733 units. Benefits of eco-migration is obvious, however, it needs to be recognized that in the aspect of environment justice, it is unfair to sacrifice a group of people in the process of environmental protection because costs and benefits result from the environmental protection have to share among the people without discrimination. Local herdsmen received extra disadvantages in their level of material possessions, social and cultural values and the social inclusion after eco-migration project. As a part of the eco-social system established within several centuries, the local herdsmen are not only threateners to local ecology system, but also the guardians to the natural environment through religion and habits last for generations. The social and cultural values, traditional religion and Nomadic living habits, as important as the environment, are need to be cherished and protected.

에코 패션디자인에 나타난 색채 배색 연구 (The Research of Color Combination Presented in Eco Fashion Design)

  • 최정윤;이경희;김새봄
    • 복식문화연구
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    • 제20권1호
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    • pp.62-71
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    • 2012
  • The purpose of this research is to analyze the characteristics of the color combination in Eco fashion design. 532 pictures related to eco was collected through Eco brand web sites from 2008 through 2011. The characteristics for analysis include color combination and tone. The method of research is content and statistical analysis. The result of the research is summed up below. First, achromatic color was most frequently presented in Eco fashion. Also monotone color or single color combination were displayed often. Secondly, many dresses were of single color combination and T-shirt items displayed contrast color combination created by luminosity difference. Third, the outcome of comparing seasons was that both seasons presented single color and contrast color combination. The difference between countries proved slight as single color coloration dominated. This considered the process which was non-chemical manufacture for eco-friendly. For the combination of colors, the same coloration with single colors or contrast coloration due to the differences of brightness were presented quite often, generally, the modern image fashion without fancy factors have shown a lot. These results that minimalism trend was included in eco-friendly image.

U-Eco City 구축 가이드라인 작성을 위한 기초연구 (Preliminary study of Guideline for the Construction of U-Eco City)

  • 강영옥
    • 한국공간정보시스템학회 논문지
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    • 제11권2호
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    • pp.170-176
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    • 2009
  • U-Eco City 테스트베드 구축사업은 U-Eco City사업 단의 타 핵심과제에서 개발된 요소기술과 타 연구과제의 기술을 테스트베드에 적용하여 각 기술의 현장 적용 시 문제점을 파악하고 보완체계를 수립해 나감으로써 기술의 완성도를 높이고자 하는 것이 목표이다. 이와 함께 테스트베드 구축의 경험을 바탕으로 국내 지방자치단체 및 해외 시장에 U-Eco City 건설 경험을 체계화하여 이를 판매하고자 하는 목표가 있다. 이를 위해서는 U-Eco City 적용 기술 평가, U-Eco City 테스트베드 대상지에 대한 종합시설계획 수립, 상세계획 수립, U-Eco City 테스트베드 구축 및 모니터링 등 전 과정의 경험과 지식을 체계화하고, 이를 국내 및 국외 시장에 적용할 수 있는 U-Eco City 구축 가이드라인의 작성이 필요하다. U-Eco City 테스트베드 구축의 1차년도 연구목적은 U-Eco City 구축 가이드라인 작성을 위한 기초연구를 수행하는 것으로 기존 U-City 추진상의 문제점을 분석하고, 생태도시와 U-City와의 연계성을 파악하였으며, U-City 구축 단계를 체계화하고, 단계별 고려사항을 정리하였다.

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친환경 리모델링 철거공사 프로세스 모델 (벽식구조 노후 공동주택을 대상으로) (A Process Model of Eco-friendly Demolition Work for Wall Type Aged Housing Remodeling)

  • 황영규;김기현;김경래;한주연
    • 한국건설관리학회논문집
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    • 제9권6호
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    • pp.204-215
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    • 2008
  • 리모델링 공사는 신축공사와 달리 철거공사가 주공정으로 선행되어야 하는데 현행 철거공사는 개략적 수준의 철거관리계획에 의한 생산성만을 강조한 철거 형태로 인해 폐자재 재활용이 되지않고 있어 자원낭비, 환경파괴를 가중 시키고 있으며, 철거작업 중 작업자의 안전과 구조체의 안전등이 전혀 고려되지 않고 철거하는 것이 현실이다. 따라서 친환경 철거공사가 되기 위해서는 프로세스의 개선이 우선 되어야하며 그 단계를 1) 철거관련 조사분석, 2) 철거관리 도서작성, 3) 철거관리 시공계획서작성, 4) 철거시공 및 감리, 5) 철거 후 관리의 5단계로 구분 하였으며, 특히 철거도면 작성으로 표준철거 WBS가 구축되고, 철거장비 및 공법, 폐기물 투하, 철거공정계획 수립이 가능하며 마감재 철거 후 구조체의 안전점검을 실시하므로써 철거중 불가피한 보수보강이 가능하며, 철거완료 Check list 작성에 따라 리모델링 본공사의 Database 활용이 가능하게 되었다. 본 논문에서는 현행리모델링 철거공사 프로세스(AS-IS)의 문제점을 분석하고 개선된 친환경 리모델링 철거공사 프로세스(TO-BE)를 IDEF0 모델을 사용하여 제안하고자 한다.

다이렉트 프린팅용 청정 금속 및 세라믹 나노 입자 잉크 기술 동향 (Trends on Technology of Eco-friendly Metal and Ceramic Nanoparticle Inks for Direct Printing)

  • 홍성제;김종웅;한철종;김용성;홍태환
    • 마이크로전자및패키징학회지
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    • 제17권2호
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    • pp.1-9
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    • 2010
  • 본고에서는 청정 공정을 이용한 다이렉트 프린팅용 금속 및 세라믹 나노 입자 및 잉크 소재의 국내외 기술 동향 및 시장 전망에 대해 고찰하였다. 다이렉트 프린팅용 나노 입자 기술은 해외의 경우 UILVAC에서 연구 개발이 활발하게 진행되고 있는데, 주로 가스중 증발법에 의해 진행되고 있었다. 또한, 국내의 경우 전자부품연구원 등 산학연에서 활발하게 진행되고 있고, 가스중 증발법 및 저온 합성법 등 건식과 습식법에 의해 진행되고 있었다. 또한 이러한 금속 및 세라믹 나노 분말 입자를 이용하여 잉크를 제조하고 이를 다이렉트 프린팅 공정에 적용하여 박막 및 패턴을 제작하는 연구도 진행되고 있었다. 이러한 다이렉트 프린팅용 나노 입자 및 잉크는 전기, 전자, 정보, 통신 산업의 핵심 소재로서 관련 산업 및 시장이 빠른 속도로 증가하고 있다. 이러한 청정 공정 기술은 연구개발 단계에 있어 국내에서도 청정 기술을 이용하여 선진 기술에 접근하고 있는 결과가 제시되고 있다. 이와 같이 다이렉트 프린팅용 금속 및 세라믹 나노 입자 및 잉크의 기술에 있어서 세계적인 기술의 주도를 위해선 나노 입자 및 잉크의 청정 제조의 원천 기술 개발을 통한 기술 확보 및 시장의 경쟁을 통한 우위 점유가 필요하다.

A Study on the Conceptual Thesis of Eco-Fashion Design & A Practical Process in User′s Participations

  • Seo, Moon-Jung;Kim, Young-In
    • 한국복식학회:학술대회논문집
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    • 한국복식학회 2003년도 International Costume Conference
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    • pp.47-47
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    • 2003
  • Movements an environment problem is recognized, and to solve have originated from fashion design scope during the time that is not short of the last couple of years. If it was an opening for that kind of activity to let recognize an eco-fashion design, now it is a purpose of this study to present a realistic practice plan to follow by a real eco-fashion design and production activity, and will be done.

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