• 제목/요약/키워드: Environment-Friendly Technology

검색결과 915건 처리시간 0.027초

한지 소재 내장재의 친환경적 요소 분석 연구 (Study on the Environmental Factor Analysis of Interior Material using Hanji)

  • 김지수;이유라;임현아
    • 한국가구학회지
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    • 제22권1호
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    • pp.63-71
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    • 2011
  • Hanji has known for its high qualities for more than thousand years. Hanji is stronger, and has better durability, air permeability, flexibility, thermal insulation, soundproofs and UV absorbability. Therefore, developing industrial interior finishing materials using Hanji is replaced with the PVC (Poly-Vinyl Chloride) materials instead, it will be a new environment-friendly material and positively represents Korean brand marketing. The industrial inter-construction material is discomposed by heat or light because of material characteristics. As a result, it emits a lot of noxious substances. Hanji is essentially a neutral paper since it does not rely on any acidic chemicals of artificial bleaching methods. Hanji is also known as the living paper because of its close relation to nature. Therefore, I would like to suggest that Hanji made from alternative material as a chicken fiber. It will be a non-polluting interior finishing materials by making use of Hanji to a taste of Korean culture in the green industry around the world. Rather than PVC used commonly in construction material, kitchen and office furniture, interior materials in the subway, trains, or other vessels, credit cards, and ID cards, I created an interior construction material by using patented Hanji. This will be increased the value of usefulness in the environment-friendly green industry instead of PVC.

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광양항의 녹색물류구축 방안 (Alternatives for Establishing a Green-Logistics System in Gwangyang Port)

  • 김현덕;신용존
    • 한국항만경제학회지
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    • 제26권2호
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    • pp.36-48
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    • 2010
  • 녹색 성장이 세계경제의 지속가능 성장을 위한 패러다임의 근본적 변화로 인식되고 있다. 녹색성장은 저탄소화와 녹색산업화에 기반을 두고 경제성장력을 높이는 새로운 성장개념으로 녹색기술(Green Technology)과 청정에너지, 환경 친화적 비즈니스모델 등을 통해 새로운 시장을 창출하고 이를 통해 경제성장의 원동력으로 삼는 것을 의미한다. 글로벌 경제성장 패러다임의 변화는 우리나라 물류부문에서도 근본적인 변화를 요구하고 있으며, 이는 환경 친화적 녹색물류체계의 구축으로 귀결된다. 본 논문은 글로벌 경제성장 패러다임과 광양만권 지역에 맞는 새로운 비전과 그린오션전략을 수립하여 광양만권을 동북아 고부가가치 녹색물류 및 녹색산업의 거점으로 육성하는데 목적이 있다. 광양만권의 지속가능 성장을 위한 녹색물류 전략으로 친환경 녹색성장기반 구축, 그린포트 구축, 그리고 저탄소 고효율 해상셔틀서비스 구축을 제시하였다. 친환경 녹색성장 기반을 구축하기 위해서는 태양광 부품소재, 풍력발전 부품 제조업체, 친환경 부품 소재(자전거, 하이브리드 카) 산업 중 선도 기업을 유치하여야 하며, 핵심 기술의 개발 및 연구를 지원할 수 있는 역량이 확보되어야 한다. 녹색물류체계 구축을 위해서는 이산화탄소 배출량을 저감하기 위한 그린포트 전략과 저탄소 녹색물류체계를 구축하여야 한다.

차세대 2차원 소재, MXenes의 연구 동향 (Research trends of MXenes as the Next-generation Two-dimensional Materials)

  • 이호준;윤예준;장진광;변종민
    • 한국분말재료학회지
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    • 제28권2호
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    • pp.150-163
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    • 2021
  • Interest in eco-friendly materials with high efficiencies is increasing significantly as science and technology undergo a paradigm shift toward environment-friendly and sustainable development. MXenes, a class of two-dimensional inorganic compounds, are generally defined as transition metal carbides or nitrides composed of few-atoms-thick layers with functional groups. Recently MXenes, because of their desirable electrical, thermal, and mechanical properties that emerge from conductive layered structures with tunable surface terminations, have garnered significant attention as promising candidates for energy storage applications (e.g., supercapacitors and electrode materials for Li-ion batteries), water purification, and gas sensors. In this review, we introduce MXenes and describe their properties and research trends by classifying them into two main categories: transition metal carbides and nitrides, including Ti-based MXenes, Mo-based MXenes, and Nb-based MXenes.

환경친화적 풍력단지 평가체계 구축을 통한 입지선정 및 잠재량 분석 (Site Selection and Potential Analysis using the Frame for Assessing Environmental-friendly Wind Power Plant)

  • 김은영;전성우;김유훈;이정원;송원경;김현구
    • 한국환경복원기술학회지
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    • 제17권4호
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    • pp.17-27
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    • 2014
  • Wind power which is one of renewable energies is higher economical efficiency and technical maturity than other renewable energies. Recently, the government of ROK announced to increase the proportion of renewable energy through the National Energy Plan. Also, industry required to deregulate for large-scale wind power as Renewable Portfolio Standard (RPS) is introduced. Wind power whereas the eco-friendly energy, is a serious level of damage of the natural environment and topography when the wind power is located. Therefore, the study selected the indicators required for site selection of wind power and proposed the feasible area for wind power based on wind resource map. We selected the 15 indicators including 12 legal protected area, Ecology and Nature Map, rarity, and connectivity (National Ecological Network). After site selection, we should be considered slope and altitude at the stage of design for wind farm to mitigate the environmental impact. Results of analysis showed that 22.3% of wind resource map is available to locate wind power in real. Through the field survey we had verified the accuracy of the results was significantly correct.

얇은 식생기반재 취부공법에 의한 비탈면 녹화 식생배합 및 적용시험 연구 - S.O-Soil spray공법을 중심으로- (A Study on the Seeding Mixture and Application Test for the Restoration and Revegetation of the Slopes by theThin-Layer-Soil-Media Hydroseeding Measures - Application by the S.O-Soil spray Measures -)

  • 김정완;정태건;김남춘;권병성
    • 한국환경복원기술학회지
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    • 제9권6호
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    • pp.143-151
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    • 2006
  • Currently, there are researches about environment-friendly road construction plans led by the Ministry of Construction and Transportation in progress. Therefore, in order to create the revegetation techniques of thin layer-soil combination media hydroseeding measures by actively using native herbs and native woody plants instead of using imported foreign grasses as a concept of sustainable environment-friendly land development, this thesis is going to identify problems that can appear when applying the thin- layer-soil-media hydroseeding measures by the suggested in the "Slope revegetation design and guidelines" proposed by the Ministry of Construction and Transportation, and to propose improvement plans for the problems.To this aim, a seeding mixture selection test was conducted by the goal of slope restoration, and a test group for artificial slope was created. As for a test for June sowing, it was intended to identify appropriate combination quantity by conducting a test that differentiates the combination quantity, and as for a test for September sowing, an artificial slope test was conducted by creating an artificial bank for earth and soil and applying 1~2cm and 3~4cm thickness after differentiating the seed combination volume and slope aspects.

비스무스와 지르코늄 첨가를 통한 세리아계 친환경 노란색 안료 특성에 관한 연구 (Effect of Bi and Zr addition on yellow colour properties of environment-friendly ceria-based pigments)

  • 김태호;황해진;김진호;황광택;한규성
    • 한국결정성장학회지
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    • 제25권4호
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    • pp.153-159
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    • 2015
  • 무기안료는 우수한 열적, 화학적 안정성으로 인해 페인트, 고화도 세라믹 잉크, 아트 타일, 건물의 외장재 등의 다양한 응용 분야에 적용될 수 있어 큰 관심을 받고 있다. 기존에는 $PbCrO_4$, CdS, CdSe 등의 조성이 노란색 무기 안료로 널리 사용되어 왔으나 Cd, Cr, Pb, Se 같은 유해물질을 포함하고 있어 최근에는 사용에 제한되고 있다. 따라서 본 연구에서는 ceria 기반의 조성을 이용하여 고상법으로 친환경 노란색 무기안료를 합성하였다. XRD와 SEM을 통해 합성된 $Ce_{1-x}Zr_xBi_yO_{2-y/2}$ 노란색 무기안료의 결정구조와 형상을 확인하였고, UV-vis. spectrophotometer와 CIE $L^*a^*b^*$ 분석으로 Zr과 Bi함량에 따른 노란색 무기안료의 발색 특성 변화를 확인하였다. 노란색 무기안료의 결정구조는 주로 하소온도의 변화에 의존하는 것으로 확인되었고, 발색 특성과 흡수단은 하소온도와 Zr, Bi 함량이 모두 영향을 미치는 것으로 나타났다. 결과적으로 합성된 모든 무기안료는 자외선과 500 nm 이하의 가시광선을 효율적으로 흡수하였고, $Ce_{0.44}Zr_{0.36}Bi_{0.20}O_{0.19}$(x = 0.36, y = 0.20) 조성의 무기안료에서 가장 선명한 노란색 색조를 확인할 수 있었다.

계층분석법(AHP)을 이용한 친환경선박 보급정책의 중요도 분석 (Analysis of the Importance of Eco-friendly Ship Dissemination Policy using the Analytic Hierarchy Process)

  • 배철수;양원재
    • 해양환경안전학회지
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    • 제28권1호
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    • pp.117-124
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    • 2022
  • 국제해사기구(IMO)에서 선박으로부터 배출되는 온실가스 등 대기오염물질을 감축하기 위해 해운분야 환경규제를 강화하고 있어 전 세계적으로 조선·해운산업의 패러다임이 친환경·고효율 선박으로 전환되고 있다. 우리나라도 친환경선박을 보급하기 위해 2020년부터 친환경선박 보급 확대 정책을 추진하고 있다. 본 논문은 우리정부의 친환경선박 보급정책에 대하여 전문가 12명을 대상으로 설문조사를 실시하고, 계층분석법(AHP)을 활용하여 정책의 중요도를 평가하였다. 분석결과, 6개 중점추진과제 중에서 무탄소 및 저탄소 선박개발을 위한 "미래 친환경선박 세계 선도 기술확보" 정책이 가장 중요한 것으로 나타났다. AHP 분석을 통한 친환경선박 정책의 중요도를 분석한 본 연구는 국제해양환경규제에 선제적으로 대응하고, 우리 해운 및 조선 산업의 보호와 신산업 육성 측면에서 예산 배분 및 정책개발 등 정책 집행의 효율성을 제고할 수 있는 방향 설정을 위한 자료로 활용할 수 있을 것이다.

Atmospheric Plasma application for dry cleaner, PR ashing & PI rework in the $5^{th}$ generation and beyond LCD production

  • Park, Young-Chun;Lee, Bong-Ju
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2003년도 International Meeting on Information Display
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    • pp.421-424
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    • 2003
  • An AP plasma technology has been developed for the application of dry cleaner, PR ashing and PI rework in the large glass size. The technology is cost effective, environment friendly, and best fits for coming generation LCD production since the design is easily scalable to bigger size glasses. Surface cleaning results based on the contact angle study has been presented for $5^{th}$ generation LCD bare glass. PR ashing results and various parametric studies have been also presented.

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철도경영에 있어서의 환경마케팅 도입방안에 관한 연구 (A study of environment marketing introduction plan in railroading : for the Green-railway embodiment of the korail)

  • 정예성;최길묵
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2005년도 춘계학술대회 논문집
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    • pp.971-978
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    • 2005
  • 21century world is changing by leaps and bounds and this among one of new issue ready front environment be. Specially, the human social economy enemy, current of change is already happening even if there is in traffic industry that back activity. That is, point that railroad has competitive power and comparative advantage than other transportation until transportation system construction that is environment-friendly as part of country comparative power strengthening is embossed newly. On this time, railroad reached time that environment management that it is applied that is environment-Paradigm over management whole as well as field of technology such as construction and rolling stocks is necessary. This paper wishes to grope plan that introduce this in railroading hereafter by examining necessity introduction in railway operation through environment marketing example. It must go to Ready front Green-railway.

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미국 내 LEED 그린빌딩의 지속가능한 업무공간 사례 연구 - 실내 평가요소 중 재료 및 자원을 중심으로 - (Case Study on Sustainable office space of the LEED Green Building in the United States - Focused on the Materials and Resources of Indoor Evaluation Factors -)

  • 하숙녕;한영호
    • 한국실내디자인학회논문집
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    • 제22권2호
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    • pp.176-185
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    • 2013
  • (Background)In modern industrial society, the design industry failed to observe the law of nature, destructing it. Regardless its intention, the design industry destructed the environment so that it can't maintain the future life because of waste and disaster. For the purpose, it is important to adopt the technology to reuse the waste resource generated by building or minimize the damage to environment for the resource that can't be recycled. (Methods)On the assumption that the material and resource can be an alternative plan for the design that can make environment be sustained, the study analyzed materials and resources out of superior office space of USA, which were selected by LEED Green Building Rating System. (Results)The analysis result revealed that all cases reused main structural part of existing building and indoor and various materials were reused or recycled. Especially, the materials without or with low amount of VOCs and formaldehyde were used. In order to reduce construction waste, the finish of existing building was exposed as it was, 50% of reused materials were used or disassemblable materials were used. When regional materials are used, there is an advantage to reduce transportation cost and recycle the materials rapidly. Lastly, the environment-friendly certified by FSC was used in all cases. (Conclusion)After all, the material is one of the space design strategies sensitive to environment so it is important to select good material. Harmless, environment-friendly materials applied to sustainable office space contribute to the creation of healthy environment. In addition, the use of recycled materials and reused materials to minimize waste is also essential factor for creating sustainable space.