• 제목/요약/키워드: Corrugated cardboard

검색결과 54건 처리시간 0.02초

골판지원지 제조업 최적가용기법 기준서의 이해와 개선사항 (Understanding and Improvement of the K-BREF (Korea BAT reference documents) for the Corrugated Cardboard Manufacturing Industry)

  • 서경애;김은석;김가희;간종범;홍석영;강필구
    • 한국환경과학회지
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    • 제29권5호
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    • pp.559-573
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    • 2020
  • The purpose of this study analyzed the overview of corrugated cardboasrd manufacturing industry and then provide direction for improvement. The BREF (BAT reference document) is an important reference for licensees and officer, including the best available techniques for the industry and achievable environmental performance, technical characteristics, and economic information. In the corrugated cardboard manufacturing process, wastewater pollutants are generated throughout the production process, and water is used in the dissociation and aging process. Atmospheric emissions are mostly generated by steam production from boilers and incinerators for the dry process. SO2, NOx, CO2, CO, HCl, dust, VOC, and odor were common. In the EU-BREF (European union BAT reference documents) BAT for wastewater have taken up a relatively large proportion. Items of water pollutants in wastewater were common in COD, BOD, N, P, SS, and however EU-BREF had different pollutants such as AOX and salt compared to K-BREF. In order to improve the quality of the K-BREF, it is necessary to devise basic data research method and data acqusitiom method. Consideration should be given to additional environmental management techniques that reflect the emissions characteristics of the corrugated cardboard manufacturing process. In addition, further research is needed to develop methodologies for selecting BATs considering environmental and economic feasibility.

수확 후 저장온도와 ESP포장용기에 따른 오이의 품질변화

  • 박형우;김윤호;이선아;김유미
    • 한국포장학회지
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    • 제13권1호
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    • pp.5-8
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    • 2007
  • The effects of packaging conditions on freshness extension of cucumber were investigated during 24-day storage temperatures $18^{\circ}C$ and $10^{\circ}C$. The storage life of cucumbers was influenced by both packaging methods (corrugated cardboard vs EPS box) and temperatures during storage. The fresh weigh, vitamin C content and Chlorophyll of cucumbers were decreased, while yellowing of cucumber peel was increased during storage. The change of vitamin C content was influenced by both packaging method and temperature during storage. The EPS box and low temperature were revealed to be effective treatments to extend the storability or cucumber fruit.

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저장온도와 EPS포장에 따른 고추의 품질변화 (The Effect of Storage Temperature and EPS Box Packaging on the Quality of Green Pepper)

  • 박형우;김상희;김윤호;이선아
    • 한국포장학회지
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    • 제14권1호
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    • pp.31-33
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    • 2008
  • The effects of packaging conditions on freshness extension of green pepper were investigated during 30days of storage at $10^{\circ}C$ and $18^{\circ}C$ Corrugated cardboard and EPS box used as packaging materials. The rate of weigh loss, vitamin C and chlorophyll contents, and hunter color of green paper were changed last significantly in the samples stored in the EPS box at low temperature storage condition($10^{\circ}C$) among treatments. The combination of EPS box and low temperature was the most effective treatment to extend the storability of green pepper.

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아메리카동애등에(Hermetia illucens)의 성충 사육환경이 산란 선호성에 미치는 영향 (Effects of rearing environment on oviposition preference of black soldier fly (Hermetia illucens))

  • 최명효;양영철;강승호;박영규
    • 한국잠사곤충학회지
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    • 제54권1_2호
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    • pp.17-22
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    • 2016
  • 사육환경은 아메리카동애등에(Hermetia illucens) 의 산란에 직접적으로 영향을 준다. 본 연구에서는 아메리카동애등에 성충사육상의 크기와 산란처에 따른 산란 선호성을 조사하였다. 성충사육상의 높이를 2 m로 고정시키고 가로 세로의 길이만 다르게 제작하였으며 20,000 개체의 성충을 사육상에 투입하였다. 평균 난괴수는 가로, 세로 길이가 $4{\times}4m$인 사육상에서 평균 895.4 난괴, $2{\times}1m$ 사육상에서 876.3 난괴 그리고 $1{\times}1m$ 사육상에서 62.3난괴를 산란하였다. 아메리카동애등에 성충사육상의 재질에 따른 산란난괴수를 비교한 결과 모기장망사육상에서는 820.7 난괴를 산란하였고 비닐재질사육상에서는 604.3 난괴를 산란하였다. 성충산란처의 종류별로는 갈색골판지에 평균 41.0 난괴 녹색 플로랄폼은 326.6 난괴를 산란하였으며, 녹색테이프를 붙인 골판지에는 135.2 난괴를 산란하였다. 산란처로 플로랄폼과 갈색 골판지에 플로랄폼을 겹친 산란처에서는 유사한 산란결과로 평균 64.7과 57.7난괴를 산란하였다. 산란처 구멍의 직경이 6 mm와 4 mm에서는 29.0과 48.2 난괴를 산란했다.