계절에 따른 골판지 원지의 강도변화에 대한 연구 (1) - OCC의 해리온도가 강도에 미치는 영향 -
기관명 | NDSL |
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저널명 | 펄프 종이기술 = Journal of Korea Technical Association of the Pulp and Paper Industry |
ISSN | 0253-3200, |
ISBN |
저자(한글) | 이광섭,박열림,오준,조상우,조정익,류정용 |
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저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2016-01-01 |
초록 | Linerboards have been produced by recycling recovered paper such as old corrugated containers(OCC). Usually linerboards produced during summer season show weak strength compared with those of produced during winter. In order to cope with the weak strength of linerboards produced during summer, and to confirm uniform quality, it is important to understand the seasonal effect on strength properties. Effect of pulping temperature of the OCC for linearboard production was investigated by controlling pulping temperatures at $18^{ circ}C$ and $51^{ circ}C$ . Low pulping temperature ( $18^{ circ}C$ ) caused more generation of fines in stock. Consequently retention and drainage of linerboard defibrated at high pulping temperature ( $51^{ circ}C$ ) were better than those of $18^{ circ}C$ . Strength properties of handsheet at low pulping temperature were higher than those of high pulping temperature and it could be confirmed that low pulping temperature during winter is one reason of seasonal variation of recycled linerboard strength. It is considered that surface modification of OCC fibers by harsh pulping action during winter caused increase of paper strength. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=JAKO201621650895549 |
첨부파일 |
과학기술표준분류 | |
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ICT 기술분류 | |
DDC 분류 | |
주제어 (키워드) | Linerboard,old corrugated container,pulping temperature,defibration,strength |