Biotechnology for pulp and paper processing

Description

6.2 Environmental Impact of Lipophilic Extractives6.3 Methods for Pitch Control; 6.3.1 Conventional Treatment; 6.3.2 Biological Treatment; 6.3.2.1 Use of Fungi; 6.3.2.2 Use of Enzymes; Hydrolytic Enzymes; Oxidative Enzymes; 6.4 Advantages, Limitations, and Future Prospects; References; 7 Bioretting; Abstract; 7.1 Introduction; 7.2 Methods for Retting; 7.3 Enzymes Used in Flax-Retting; 7.4 Application of Enzymes in Flax-Retting; 7.5 Effect of Enzyme-Retting on Fiber Yield and Properties; 7.6 Effect of Enzyme-Retting on Effluent Properties; References; 8 Biopulping; Abstract; 8.1 Introduction.;9.2.4 Cellobiohydrolase and Mannanase Blend Treatment9.2.5 Lignin Peroxidase, Manganese Peroxidase, and Laccase Treatment; 9.2.6 Pectinase Treatment; 9.2.7 Manganese Peroxidase, Laccase, and Pectinase Blend treatment; 9.3 Conclusions; References; 10 Biobleaching; Abstract; 10.1 Introduction; 10.2 Xylanase Enzymes; 10.2.1 Production and Properties of Xylanases; 10.2.2 Performance of Xylanases in Bleaching; 10.2.3 Effect of Xylanases on Pulp and Effluent Quality; 10.2.4 Mechanism of Bleaching; 10.2.5 Conclusion and Future Prospects; 10.3 Lignin-Oxidizing Enzymes.;8.2 Pulping Processes8.2.1 Mechanical Pulping; 8.2.2 Semichemical Pulping; 8.2.3 Chemical Pulping; 8.2.3.1 Kraft Process; 8.2.3.2 Sulfite Process; 8.3 Biomechanical Pulping; 8.4 Biochemical Pulping; 8.5 Organosolv Pulping; 8.6 Biopulping with Laccaseâ#x80; #x93; Mediator System; 8.7 Mechanism of Biopulping; 8.8 Advantages of Biopulping; 8.9 Limitations and Future Prospects; References; 9 Use of Enzymes in Mechanical Pulping; Abstract; 9.1 Introduction; 9.2 Effect of Different Enzymes; 9.2.1 Cellulase Treatment; 9.2.2 Xylanase Treatment; 9.2.3 Cellobiohydrolase (CBH I) Treatment.;This is the most comprehensive and up-to-date treatment of all aspects of biotechnology in the processing of pulp and paper. Each chapter covers a discrete process or technique, assessing the advantages and limitations of, as well as the prospects for, each.;4.3 Biotechnological Applications in Forestry4.3.1 Propagation; 4.3.2 Genetic Engineering; 4.3.3 Transgenesis; 4.3.4 Lignin Modification; 4.3.5 In Vitro Culture; 4.3.6 Stress Resistance; 4.3.6.1 Abiotic; 4.3.6.2 Biotic; 4.3.7 Tissue Culture; 4.3.8 RNA Interference; 4.3.9 Marker-Assisted Selection and QTL Mapping; References; 5 Biodebarking; Abstract; 5.1 Introduction; 5.2 Enzymes Used for Debarking; 5.3 Application of Enzymes for Debarking; 5.4 Advantages of Biodebarking; 5.5 Limitations and Future Prospects; References; 6 Biodepitching; Abstract; 6.1 Introduction.;Intro; Preface; Contents; List of Figures; List of Tables; 1 Introduction; Abstract; References; 2 Brief Description of the Pulp and Papermaking Process; Abstract; 2.1 Introduction; 2.2 Pulp and Papermaking Process; 2.2.1 Pulp Making Process; 2.2.2 Stock Preparation and Papermaking Process; References; 3 Tree Improvement; Abstract; 3.1 Introduction; 3.1.1 Forest Trees in the Age of Modern Genetics; 3.1.1.1 Genetic Altering of Trees; 3.1.1.2 Phytoremediation; References; 4 Biotechnology in Forestry; Abstract; 4.1 Introduction; 4.2 Historical Perspectives. Intro Preface Contents List of Figures List of Tables 1 Introduction Abstract References 2 Brief Description of the Pulp and Papermaking Process Abstract 2.1 Introduction 2.2 Pulp and Papermaking Process 2.2.1 Pulp Making Process 2.2.2 Stock Preparation and Papermaking Process References 3 Tree Improvement Abstract 3.1 Introduction 3.1.1 Forest Trees in the Age of Modern Genetics 3.1.1.1 Genetic Altering of Trees 3.1.1.2 Phytoremediation References 4 Biotechnology in Forestry Abstract 4.1 Introduction 4.2 Historical Perspectives. 4.3 Biotechnological Applications in Forestry4.3.1 Propagation 4.3.2 Genetic Engineering 4.3.3 Transgenesis 4.3.4 Lignin Modification 4.3.5 In Vitro Culture 4.3.6 Stress Resistance 4.3.6.1 Abiotic 4.3.6.2 Biotic 4.3.7 Tissue Culture 4.3.8 RNA Interference 4.3.9 Marker-Assisted Selection and QTL Mapping References 5 Biodebarking Abstract 5.1 Introduction 5.2 Enzymes Used for Debarking 5.3 Application of Enzymes for Debarking 5.4 Advantages of Biodebarking 5.5 Limitations and Future Prospects References 6 Biodepitching Abstract 6.1 Introduction. 6.2 Environmental Impact of Lipophilic Extractives6.3 Methods for Pitch Control 6.3.1 Conventional Treatment 6.3.2 Biological Treatment 6.3.2.1 Use of Fungi 6.3.2.2 Use of Enzymes Hydrolytic Enzymes Oxidative Enzymes 6.4 Advantages, Limitations, and Future Prospects References 7 Bioretting Abstract 7.1 Introduction 7.2 Methods for Retting 7.3 Enzymes Used in Flax-Retting 7.4 Application of Enzymes in Flax-Retting 7.5 Effect of Enzyme-Retting on Fiber Yield and Properties 7.6 Effect of Enzyme-Retting on Effluent Properties References 8 Biopulping Abstract 8.1 Introduction. 8.2 Pulping Processes8.2.1 Mechanical Pulping 8.2.2 Semichemical Pulping 8.2.3 Chemical Pulping 8.2.3.1 Kraft Process 8.2.3.2 Sulfite Process 8.3 Biomechanical Pulping 8.4 Biochemical Pulping 8.5 Organosolv Pulping 8.6 Biopulping with Laccaseâ#x80 #x93 Mediator System 8.7 Mechanism of Biopulping 8.8 Advantages of Biopulping 8.9 Limitations and Future Prospects References 9 Use of Enzymes in Mechanical Pulping Abstract 9.1 Introduction 9.2 Effect of Different Enzymes 9.2.1 Cellulase Treatment 9.2.2 Xylanase Treatment 9.2.3 Cellobiohydrolase (CBH I) Treatment. 9.2.4 Cellobiohydrolase and Mannanase Blend Treatment9.2.5 Lignin Peroxidase, Manganese Peroxidase, and Laccase Treatment 9.2.6 Pectinase Treatment 9.2.7 Manganese Peroxidase, Laccase, and Pectinase Blend treatment 9.3 Conclusions References 10 Biobleaching Abstract 10.1 Introduction 10.2 Xylanase Enzymes 10.2.1 Production and Properties of Xylanases 10.2.2 Performance of Xylanases in Bleaching 10.2.3 Effect of Xylanases on Pulp and Effluent Quality 10.2.4 Mechanism of Bleaching 10.2.5 Conclusion and Future Prospects 10.3 Lignin-Oxidizing Enzymes.