Xylanase 처리가 재생섬유의 특성에 미치는 영향

Effects of Xylanase Treatment on Recycled Pulp Properties

  • 최윤성 (강원대학교 산림과학대학 제지공학과) ;
  • 원종명 (강원대학교 산림과학대학 제지공학과)
  • 발행 : 1998.09.01

초록

It is well known that the recycling of pulp generates a lot of fines, and cause the hornification of fiber. Both phenomena have been contributed to a limited use of recycled fiber. Among several means which can improve the properties of recycled fiber, enzymatic treatments are considered as an effective means. Thus the effects of xylanase on the properties of recycled pulp were investigated in this study Xylanase treatment showed some refining effect at a small dosage while the fines and fibrils were reduced at higher dosage as shown in the treatment with cellulase-hemicellulase. The interesting finding is that the WRV of recycled fiber treated with xylanase was higher than that treated with the mixture of cellulase and hemicellulase. Breaking length and tear index of recycled fiber treated with xylanase were also higher.

키워드

참고문헌

  1. Svensk Papperstidning v.87 no.15 Carlsson, G.;Lidstrom, T.
  2. Holzforschung v.33 no.2 Roffael, Von. E.
  3. Tappi J. v.33 no.9 Lyne, L.M.;Gallay, W.
  4. JPPS v.22 no.5 Laivins, G.V.;Scallan, A.M.
  5. TAPPI Recycling Symposium Scott, G.M.;Abubakr, S.
  6. 제지기술 v.9 원종명
  7. Japan Tappi v.45 no.12 Shimoto, H.;Sharyo, M.;Kiriyama, T.;Sakaguchi, H.
  8. Tappi J. v.72 no.6 Pommier, J.-C.;Fuentes, J.-L.;Goma, G.
  9. Tappi J. v.73 no.12 Pommier, J.-C.;Goma, G.;Fuentes, J.-L.;Rousset, C.
  10. Tappi J. v.76 no.3 Jackson, L.S.;Heitmann, J.A.;Joyce, T.W.
  11. Papermakers Conference proceedings Sarkar, J.M.;Cosper, D.R.;Hartig, E.J.
  12. Appita J. v.49 no.6 Kibblewhite, R.P.;Clark, T.A.
  13. Appita J. v.501 no.1 Lascaris, E.;Mew, L.;Forbes, L.;Mainwaring, D.;Lonergan, G.
  14. Appita J. v.50 no.1 Sarkar, J.M.
  15. Paperi ja Puu v.44 no.8 Gadd, O.;Williamson, H.
  16. Paperi ja Puu v.45 no.11 Gadd, O.;Hastbacka, K.;Williamson, H.
  17. FEBS LETTERS v.153 Chanzy, H.;Henrissat, B.;Vuong, R.
  18. CPPA 1st Reserach Forum on Recycling Howard, R.C.;Bichard, W.
  19. J. Wood Chem. Technol v.6 no.2 Noe, P.;Chevalier, J.;Mora, F.;Comtat, J.