Utilization of Residual Forest Biomass

An increase in the demand for wood results in improved recovery and less residual biomass in the forests. Paradoxically, interest in forest residue as a renewable source of raw material seems to be in a reverse ratio to its availability in a certain area. Finland and Sweden are probably more depende...

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Bibliographic Details
Main Author: Hakkila, Pentti
Format: eBook
Language:English
Published: Berlin, Heidelberg Springer Berlin Heidelberg 1989, 1989
Edition:1st ed. 1989
Series:Springer Series in Wood Science
Subjects:
Online Access:
Collection: Springer Book Archives -2004 - Collection details see MPG.ReNa
Table of Contents:
  • 5.4 Position of Comminution in the Harvesting Schedule
  • 6 Trucking Residual Forest Biomass
  • 6.1 Transport-Technical Characteristics of Residual Biomass
  • 6.2 Improvement of Bulk Density by Compaction
  • 6.3 Trucking Unlimbed Timber
  • 6.4 Trucking Unprocessed Logging Residue
  • 6.5 Trucking Comminuted Biomass
  • 6.6 Alternatives to Trucking
  • 7 Examples of Biomass Harvesting Systems
  • 7.1 Whole-Tree Chipping Systems
  • 7.2 Systems for Chipping Slash
  • 7.3 Systems for Integrated Recovery of Crown Mass and Conventional Timber
  • 7.4 Systems, for Harvesting Stump and Root Mass
  • 8 Utilization of Residual Forest Biomass
  • 8.1 Use of Chips as a Solid Fuel
  • 8.2 Use of Residual Biomass for Pulp and Paper Products
  • 8.3 Use of Residual Biomass for Panel Products
  • 8.4 Use of Residual Biomass as a Feedstock for Chemicals
  • 8.5 Use of Residual Forest Biomass for Fodder
  • 8.6 Upgrading Residual Forest Biomass
  • 9 Ecological Consequences of Residue Removal
  • 1 Introduction
  • 2 Residual Forest Biomass as a Raw Material Reserve
  • 2.1 Biomass Components of a Tree
  • 2.2 Composition of Whole-Tree Biomass
  • 2.3 Biomass of an Entire Stand
  • 2.4 Forest Biomass Inventory
  • 2.5 Quantity of Residue in Practical Logging Operations
  • 3 Technical Properties of Residual Tree Components
  • 3.1 Anatomical Structure of Residual Tree Components
  • 3.2 Cell Dimensions in Residual Tree Components
  • 3.3 Chemical Composition of Residual Tree Components
  • 3.4 Basic Density of Wood and Bark in Residual Tree Components
  • 3.5 Heating Value of Residual Tree Components
  • 4 Recovery of Residual Forest Biomass
  • 4.1 Harvesting Whole Trees
  • 4.2 Relogging Slash from Cutovers
  • 4.3 Continuously Progressing Swath Harvesters
  • 4.4 Harvesting Stump and Root Mass
  • 5 Comminution of Residual Forest Biomass
  • 5.1 The Purpose of Comminution
  • 5.2 The Techniques of Comminution
  • 5.3 Energy and Power Requirement in Comminution
  • 9.1 Effect of Residue Removal on Nutrient Balance
  • 9.2 Effect of Residue Removal on Regeneration and Growth
  • 9.3 Effect of Residue Removal on Forest Health and Environment
  • 9.4 Returning Nutrients to Forest Soil
  • Scientific and Common Names of Tree Species
  • Equivalents and Conversion Factors
  • References