Endo-xylanase, Exo-xylanase 및 Acetyl-esterase 효소 처리한 펄프의 특성 변화 = The Character Variation of Wood-Pulp treated Three Enzyme ; Endo-xylanase, Exo-xylanase and Acetyl-esterase

목차 (Table of Contents)

• Abstract
• 1. 서론
• 2. 실험
• 2-1. 펄프 제조
• 2-2. 공시 효소
• 2-3. 효소의 활성도 측정
• 2-4. Kappa number 측정
• 2-5. 펄프의 viscosity 측정
• 3. 결과 및 고찰
• 3-1. 온도, pH 및 시간에 따른 분해효소의 활성도
• 3-2. 효소 전처리에 의한 펄프의 특성 변화
• 4. 결론
• 참고문헌

참고문헌 (Reference)

1 Call, H. P, "Waste paper processing using lignolytic enzyme for deinking comprises adding to paper pulp treated with reducing and oxidizing agent to adjust redox potential in flotation cell, patent Ep 447672"

2 Kazutosi Nisizawa, "Substrate specificity of C1 and CX cellulase components from fungi" 719 : 1972

3 Cowlling, E. B, "Structure features of cellulosic materials in relation to enzynertic hydrolysis" cellulase and their applications 153-,

4 Cowling, E. B, "Properties of cellulose and lignocellulosic Materials as substrates for enzymatic conversion processes" (6) : 95-, 1976

5 ulshreshtha, A. K, "Paracrystalline lattice disorder in cellulose" 487 : 1973

6 Clark, T, "Mannase and xylanase treatment of soft wood chemical pulps" Boston, Chapter 153-, 1989

7 Kruus, I, "Improbement oxygen bleaching of pulp by treatment of pulp with gimicellulose-hydrolysing enzyme, patent Wo 9102840"

8 Farrell, R. L, "Im-vitro chemical pulp bleaching with enzyme acting on hemicellulose with exo-xylanase., patent GB 2248075"

9 Kirk, T. K, "Holzforschung 29 : 56, 1975 Halliwell, G. and Griffin, M. The nature and mode of action of the cellulolytic component C1 of trichoderma koningii on native cellulose" 135 : 587-, 1973

10 "Enzyme exhibiting cellulase activity at endo-glucanase from Bacillus Sp., parent WO 9110732"

11 "Enzymatic treatment of paper pulp using cellulase patent Ep 262040"

12 Caulfield, D, "Effect of varying crystallinity of cellulose on enzymic hydrolysis" 6 (6): 375-, 1974

13 Ahlgren, Elisabeth, "Characterization of cellulase and related enzymes by Isoelectric focusing, Gel filteration and zone Electrophoresis" 20 : 937-, 1967