• Title/Summary/Keyword: 골판지포장생산공정

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우수성의 추구를 통한 골판지포장 산업의 이미지 제고(10)

  • 한국골판지포장공업협동조합
    • Corrugated packaging logistics
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    • no.56 s.12
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    • pp.126-134
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    • 2004
  • 골판지 생산 공정에서 발생하는 문제와 이에 대한 해결책을 이 책 자체의 주제이다. 그래서 이 부분에서 충분히 이해할 수는 없지만 가장 많이 직면하는 문제점과 이러한 문제가 어떻게 발생하는지 그리고 이에 대한 진단 및 치료법 제안을 중심으로 설명하고자한다.

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Life Cycle Assessment and Improvement Assessment for Manufacturing Process of Corrugated Package (골판지 포장재의 생산공정에 대한 LCA 수행 및 친환경 공정개선)

  • Jo, Hyun Jung;Hwang, Yong Woo;Park, Kwang Ho;Jo, Byoung Muk;Kim, Hyoung Jin
    • Applied Chemistry for Engineering
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    • v.16 no.5
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    • pp.620-627
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    • 2005
  • In this study, life cycle assessment (LCA) on one of corrugated cardboard box as functional unit was carried out. System boundary of this study divided according to raw material acquisition, corrugated cardboard manufacture and corrugated cardboard box manufacture stage. And environmental impacts are evaluated on each stage and sub-process. The impact categories are classified into eight categories of abiotic resource depletion, global warming stratospheric ozone depletion, photochemical oxidant creation, air acidification, eutrophication, ecotoxicity and human toxicity. From the results, it is found that environment impacts at raw material acquisition stage is the highest as about 92% of whole stage due to liner board manufacture stage. The highest environmental impacts at sub-process of corrugated cardboard and box manufacture stage is a single facer and D/W backer process that included as main process in corrugated cardboard manufacture, and is caused by used energies like electricity, B-C oil, and etc. And then diagnosis for clean production process system of package is carried out. Through diagnosis, on loss rate is reduced and inner pressure intensity of box is improved. After improvement, environmental impact was decreased about 3.8% compared with before improvement.