Woodchipping
Encyclopedia
Woodchipping is the act and industry of chipping wood for pulp, processed wood products, and mulch.
used in paper manufacture. Forestry practices such as short rotation coppice
are the usual methods adopted as a source of wood but old growth forest
s are also used, raising opposition from environmental organizations.
mulch
. It is used for water conservation
, weed control, reducing and preventing soil erosion, and for supporting germination of native seeds and acorn
s in habitat
revegetation-ecological restoration projects. As the chips decompose they improve the soil structure, permeability, bioactivity, and nutrient availability.
(or chip board
) and other engineered wood
s, and Woodchips
fuel
.
Papermaking
Timber is converted to woodchips and sold, primarily, for pulp productionPulp (paper)
Pulp is a lignocellulosic fibrous material prepared by chemically or mechanically separating cellulose fibres from wood, fibre crops or waste paper. Wood pulp is the most common raw material in papermaking.-History:...
used in paper manufacture. Forestry practices such as short rotation coppice
Short rotation coppice
Short Rotation Coppice is coppice grown as an energy crop. This woody solid biomass can be used in applications such as district heating, electric power generating stations, alone or in combination with other fuels.- Species used :...
are the usual methods adopted as a source of wood but old growth forest
Old growth forest
An old-growth forest is a forest that has attained great age , and thereby exhibits unique ecological features. An old growth forest has also usually reached a climax community...
s are also used, raising opposition from environmental organizations.
Mulch
Woodchipping is also used to produce landscape and garden woodchipsWoodchips
Woodchips are a medium-sized solid material made by cutting, or chipping, larger pieces of wood. Woodchips may be used as a biomass solid fuel. They may also be used as an organic mulch in gardening, landscaping, restoration ecology and mushroom cultivation...
mulch
Mulch
In agriculture and gardening, is a protective cover placed over the soil to retain moisture, reduce erosion, provide nutrients, and suppress weed growth and seed germination. Mulching in gardens and landscaping mimics the leaf cover that is found on forest floors....
. It is used for water conservation
Water conservation
Water conservation refers to reducing the usage of water and recycling of waste water for different purposes such as cleaning, manufacturing, and agricultural irrigation.- Water conservation :Water conservation can be defined as:...
, weed control, reducing and preventing soil erosion, and for supporting germination of native seeds and acorn
Acorn
The acorn, or oak nut, is the nut of the oaks and their close relatives . It usually contains a single seed , enclosed in a tough, leathery shell, and borne in a cup-shaped cupule. Acorns vary from 1–6 cm long and 0.8–4 cm broad...
s in habitat
Habitat
* Habitat , a place where a species lives and grows*Human habitat, a place where humans live, work or play** Space habitat, a space station intended as a permanent settlement...
revegetation-ecological restoration projects. As the chips decompose they improve the soil structure, permeability, bioactivity, and nutrient availability.
Other uses
Uses of wood chips includes the manufacture of particle boardParticle board
Particle board, or particleboard , is an engineered wood product manufactured from wood particles, such as wood chips, sawmill shavings, or even saw dust, and a synthetic resin or other suitable binder, which is pressed and extruded...
(or chip board
Chipboard
Chipboard may refer to:* A type of paperboard generally made from reclaimed paper stock; the term generally used in the US** White lined chipboard, a grade of paperboard* Particle board, a type of engineered wood known as "chipboard" in some countries...
) and other engineered wood
Engineered wood
Engineered wood, also called composite wood, man-made wood, or manufactured board; includes a range of derivative wood products which are manufactured by binding the strands, particles, fibers, or veneers of wood, together with adhesives, to form composite materials...
s, and Woodchips
Woodchips
Woodchips are a medium-sized solid material made by cutting, or chipping, larger pieces of wood. Woodchips may be used as a biomass solid fuel. They may also be used as an organic mulch in gardening, landscaping, restoration ecology and mushroom cultivation...
fuel
Wood fuel
Wood fuel is wood used as fuel. The burning of wood is currently the largest use of energy derived from a solid fuel biomass. Wood fuel can be used for cooking and heating, and occasionally for fueling steam engines and steam turbines that generate electricity. Wood fuel may be available as...
.
See also
- WoodchipsWoodchipsWoodchips are a medium-sized solid material made by cutting, or chipping, larger pieces of wood. Woodchips may be used as a biomass solid fuel. They may also be used as an organic mulch in gardening, landscaping, restoration ecology and mushroom cultivation...
- WoodchipperWoodchipperA tree chipper or wood chipper is a machine used for reducing wood into smaller parts, such as wood chips or sawdust. They are often portable, being mounted on wheels on frames suitable for towing behind a truck or van. Power is generally provided by an internal combustion engine from to...
- Woodchipping in AustraliaWoodchipping in AustraliaWoodchipping is the act and industry of chipping wood for pulp. Timber is converted to woodchips and sold, primarily, for paper manufacture. In Australia, woodchips are produced by clearcutting or thinning of native forests or plantations...
- Woodchipping in New ZealandWoodchipping in New ZealandWoodchipping in New Zealand is one of the sectors of the forestry industry and it attracted controversy in the 1990s when native trees were used as a source for the chipping.-Wood chip exports:...
- Environmental issues with paperEnvironmental issues with paperThe environmental impact of paper is significant, which has led to changes in industry and behavior at both business and personal levels. With the use of modern technology such as the printing press and the highly mechanised harvesting of wood, paper has become a cheap commodity. This has led to a...