• 제목/요약/키워드: Material Recycle

검색결과 271건 처리시간 0.028초

특허분석(特許分析)에 의한 폐플라스틱 재활용(再活用) 기술(技術) 동향(動向) (Trend for Waste Plastic Recycling Technology by Patent Analysis)

  • 김태현;이강인;김유리
    • 자원리싸이클링
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    • 제19권2호
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    • pp.63-72
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    • 2010
  • 폐플라스틱 관련 재활용 기술 동향을 조사하기 위하여 특허 검색을 실시하였다. 특허 검색 테이터베이스는 국내 WIPS사의 특허 검색 사이트를 이용하였으며, 특허검색범위는 2009년 9월까지 미국, 유럽연합, 일본과 한국에서 출원 및 공개된 특허로 제한하였다. 본 연구에서는 검색된 특허의 요약문을 분석하여 최종 4,795건의 특허를 대상으로 분석하였으며, 폐플라스틱 재활용 기술동향을 연도별, 국가별, 출원인별로 분석하여 조사하였다. 일본의 특허 출원점유율은 65%으로 전체 특허의 과반수 이상을 차지하고 있었으며, 화학적 재활용 기술에 높은 출원 집중률을 보였다. 한국의 경우, 폐플라스틱 재활용 관련 특허는 물질 재활용에 집중되어 있었다.

현대 가구에서 나타나는 재료의 지속가능성에 대한 연구 (A Study of The Modern Furniture's Material and Sustainable)

  • 백은;서명원
    • 한국가구학회지
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    • 제27권2호
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    • pp.80-90
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    • 2016
  • The idea of Sustainable, first mentioned in "Our Future (Bruntdland)" from the United Nations report released in 1987 has been highly affect design disciplines in developed countries in 21st century. It relocated industrial society and structure's attentions to nature and recourse conservation and reuse. Designed and manufactured products eventually disposed and it leads to waste of resources as well as creates environmental issues. Unfortunately, vast majority of designers starts designing without anticipation of this matter and produce more believing this leads to more sales. However shorter life of a product will create bigger increase of resource consumption and waste than, importance of re-usage and recycle will eventually increase. In modern furniture industry metal and plastics are frequently used beside wood that material has been diverse than in past. However, there are lack of plans and regulations of re-usage of those material due to difficulties of separating each different materials and collecting due to it's size. This study would like to look into recycling rate, methods and usage of three major materials (wood, metal, plastic) that is typically used in current furniture industries. Furthermore, see the potential of sustainable furniture by analyzing furniture practices made by each different recycled material from old furniture and what designers should consider to achieve feasibility of sustainable furniture.

주부들의 환경보전을 위한 의생활행동 (A Study on the Housewives' Clothing Behavior for the Environmental Protection)

  • 김용숙;신상옥
    • 복식
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    • 제39권
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    • pp.271-281
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    • 1998
  • The purposes of this study were to deter-mine the dimensions of the housewives' cloth-ing behavior for the environmental protection and the identify the effective variables. The results of this study was intended to provide fundamental material for the establishment of clothing behavior guidelines for the environmental protection. This study was conducted by reference analysis and empirical study. To develop theoreti-cal framework study. To develop theoreti-cal framework of dimensions of environmental protection behavior, references concerned were analyzed. The results of reference analy-sis showed that the dimensions of environmental protection bahavior were resource and energy saving, sold waste reduction, resource reuse or recycle, and green product purchase. The dimensions of housewives' clothing behavior for environmental protection were identified by use of self-administered questionnaires. The results of enpirical study showed that the dimensions of clothing behavior for the environmental protection wre clothing resource reuse or recycle, clothing management resource saving, clothing consumption resource saving, green product purchase, and clothing management resource saving was the highest and that of resource reuse or recycle was the lowest. Environmental consciousness, taking environmental education or not, residing place, clothing seperate-collectiong at residing place were effective variables on clothing behavior for environmental protection.

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지속가능성의 개념이 적용된 가구디자인사례 연구 - 로하스의 3R(Recycle, Reuse, Reduce)을 중심으로 - (Research on cases of furniture design with the idea of sustainability applied - Mainly on Lohas' 3R (Recycle, Reuse, Reduce) -)

  • 백은;이민호
    • 한국가구학회지
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    • 제21권5호
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    • pp.392-402
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    • 2010
  • Although the industrial society gained people with material wealth, they were panic-stricken, felt in lack of everything, not to mention how fast the environment was destroyed. In the midst of this social flow, more and more people who became aware of the problems of the industrial society began to crave happy and beautiful lives through the combination of mental and physical health. This resulted in a new lifestyle called 'well-being'. Lohas, which has become a prominent figure through deep thoughts on social well-being is beyond the persuation of an individual's health and quality of life. Not only does Lohas propose a lifestyle for the mental and physical health of an individual, it also proposes sustainable consumption without hurting the world or the environment. The appearance of the Lohas provided an opportunity not only for people to look in a different aspect on the problems of pollution and ecosystem but to develop and design different products accordingly. Through furniture designs with the idea of lifestyles of health and sustainability applied, this thesis analyses how the main concept of the 3R-Recycle, Reuse, and Reduce is being applied and put to use productively in furniture design.

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폐견직물의 재활용을 위한 탈색과 개섬조건의 최적화 (Optimization of Decolorizing and Carding Condition for Recycle Materials of Colored Waste Silk Fabrics)

  • 이윤응;이순근;주창환
    • 한국염색가공학회지
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    • 제17권6호
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    • pp.42-50
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    • 2005
  • Silk fabrics are widely used as high quality cloth, interior, quilting and bedding materials because of having excellent touch, drape, resilience and low specific gravity characteristics. But, many waste silk materials are produced during the reeling, spinning, weaving, dyeing and finishing processes. From this fact, the recycle of waste silks is interested in studying for the application of industrial textile materials such as filter, oil absorbent and wound protector. Thus, this research has surveyed the decolorizing and carding characteristics in order to recycle the colored waste silk materials. As the results, the carding condition of waste silk fabrics was optimized with different fiber lengths and curding passage. In addition, the fiber failure mechanism from the wasted silk microdamage caused by carding process was investigated. Also it was found that longitudinal and transverse cracks, abrasion and pilling were formed on the surface of wasted silk fibers.

Recycle 시간에 따른 실리콘 연마용 슬러리 입자 및 연마 속도 (Influence of recycling time on stability of slurry and removal rate for silicon wafer polishing)

  • 최은석;배소익
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2006년도 추계학술대회 논문집 Vol.19
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    • pp.59-60
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    • 2006
  • The slurry stability and removal rate during recycling of slurry in silicon wafer polishing was studied. Average abrasive size of slurry was not changed with recycling time, however, large particles appeared as recycling time increased. Large particles were related foreign substances from pad or abraded silicon flakes during polishing. The removal rate as well as pH of slurry was decreased as recycling time increased. It suggests that the consumption of OH ions during recycling is the main cause of decrease of removal rate. Therefore, it is important to control pH of slurry to obtain optimum removal rate during polishing.

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FASTMET$\circledR$ Process for Steel Mill Waste Recycling

  • Tanaka, Hidetoshi;Harada, Takao;Sugitatsu, Hiroshi
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2001년도 The 6th International Symposium of East Asian Resources Recycling Technology
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    • pp.387-392
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    • 2001
  • Kobe Steel, LTD. and Midrex Technologies Inc. jointly developed the FASTMET$\circledR$ process as a steel mill waste recycle technology in which the DRI product meets BF feed material or BOF/EAF feed material requirements. FASTMET(R) process turns value-less wastes into valuable DRI and sellable zinc oxide, and gives the solution for the steel mill wastes recycling from both economical and environmental viewpoints. During the development of the process, Laboratory, Pilot Plant and Demonstration Plant tests were carried out from 1990 to 1998. The first FASTMET(R) commercial plant began operation in April, 2000 and the second commercial plant started in April, 2001 Both commercial plants have proceeded successfully preying that FASTMET$\circledR$ is a suitable process for recycling steel mill waste and for producing DRI as an iron source.

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재생시멘트를 이용한 콘크리트벽돌의 물성 연구 (The Study Concrete Brick Material of Recycle Cement Using)

  • 서경호;박차원;안재철;강병희
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2004년도 학술대회지
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    • pp.87-90
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    • 2004
  • Serious problems of the environment protection and resource exhaustion are exhibited. due to the increase of the construction materials and activation of the remodeling, recently. Especially, most of the advanced countries. recycling plan for the waste concrete is vigorously progressing. The purpose of this study is making advances in the recycling of waste concrete material for use as recycled aggregate to make secondary concrete product. Using recycled aggregates form demolished concrete, we manufactured cement bricks to experiment overall performance in Korean Standard and feasible performances. On the recycled cement, in the case of cement : aggregate is 1 : 7 is satisfied with KS F 4004 : dimensions, water absorption, compressive strength of quality of a standard. So we concluded that it has great feasibility to apply these products to construction industry.

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펄프.제지산업의 환경적 특성과 대책 (Environmental Features and Actions of Pulp & Paper Industry)

  • 조준형
    • 펄프종이기술
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    • 제41권3호
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    • pp.13-21
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    • 2009
  • Pulp and paper industry is a typical plant industry which usually consume lots of water and energy. Recently, environmental issues have become more important due to climate changes around the world, and reinforcement in the regulatory content in transfer and management of chemical material and that in environmental regulations for waste water and air. Paper industry is a source material recycle industry which recycle or reuse waste paper, recyclable wood, planned plantation or lumber from thinning and waste wood. Hence it can be said that paper industry is the representative industry for earth environment and of 21th century.

리사이클과 파렛트의 새로운 사업 전개에 도전

  • 김정환
    • 파렛트 뉴스
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    • 통권41호
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    • pp.8-12
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    • 2006
  • 본 보고서는 일본 마테리얼 플로(MATERIAL FLOW)월간지(2004년7월호)에 MF REPORT로서 기후플라스틱공업 주식회사가 플라스틱 파렛트의 Closed recycle전개에 도전한 내용을 번역한 것이다.-편집자 주-

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