Please enable JavaScript.
Coggle requires JavaScript to display documents.
CONCEPTS (Chem of Forest Products) - Coggle Diagram
CONCEPTS
(Chem of Forest Products)
FOREST
tangible benefits
raw materials
forest products
intangible benefits
FOREST PRODUCTS
revised forestry code
PHILIPPINES
need 6 million cu.m of wood annually
25 % from local
75% imported
WOOD
solid part/trunk
fibrous plant mat.
cellulose
hemicellulose
polysaccharide
lignin
oxygenated polymer of phenylpropane units
TERMS
CHEMISTRY
branch of nat. sci
properties of subs
their changes
natural laws that describe changes
study
atomic composition
structural architecture
interactions among subs
reactions
WOOD CHEM
study
chemical components
wood characteristics
CHEMICAL WOOD COMPONENTS
WOOD
EXTRANEOUS COMPONENTS
SOLUBLE
EXTRACTIVES
RESINS
INSOLUBLE
INORGANICS
EXTRACTIVE-FREE COMPONENTS
LIGNIN
HOLOCELLULOSE
CELLULOSE
D-GLUCOSE
HEMICELLULOSE
PENTOSE
ACETYL GROUP
HEXOSES
FOREST PRODUCTS
CLASSIFICATION OF FOREST PRODUCTS
A. MAJOR FOREST PRODUCTS
PRIMARY WOOD PRODUCTS
log
Any section of the bole
, a large branch, or a felled tree after cross cutting with at least 15 centimeters in diameter and 1.5 meters in length.
raw form
pole
A
round timber
often
to support
power or telephone lines.
pile
A long, heavy timber, round or square,
that is driven deep into the ground to
provide a secure foundation
for structures built on soft, wet or submerged sites.
post
Main vertical or leaning support in a structure
similar to a column or pillar but the term post generally refers to a timber but may be metal or stone
mine timber
Used as
tunnel support
cross bar = horizontal roof
lagging = wall support
railroad ties
usually yakal
molave, ipil
SECONDARY WOOD PRODUCTS
MECHANICALLY REDUCED WOOD PRODUCTS
reduced using machines/mechanical means
chair, cabinet, veneer
PHYSICALLY REDUCED WOOD PRODUCTS
derived by
applying heat on wood
charcoal
product of carbonization
wood tar
alcohol
product of distillation
CHEMICALLY REDUCED WOOD PRODUCTS
apply chem methods of processing wood
pulp & paper
fiberboard
cellulose-derived products
further manufacturing
timber wood products
timber
Wood material
which include
standing trees
in a form
suitable for construction
, carpentry, joinery, or reconversion for manufacturing purposes.
fuelwood
Wood used as fuel for purposes of cooking, heating or power production
log
Any section of the bole
, a large branch, or a felled tree after cross cutting with at least 15 centimeters in diameter and 1.5 meters in length.
lumber
The product of the saw and planing mill.
Not further manufactured
other than sawing, resawing and passing lengthwise through standard planing machine, crosscutting to length, and matching.
plywood
A
panel
consisting of an
assembly of veneer sheets
bonded together with the direction of the grain in alternate plies generally at right angles.
veneer
A thin sheet of wood
, plies, sawed or rotary cut from a log or a flitch.
NTFPs
All biological materials and derivatives other than timber, which are extracted from forests for human use.
non-wood forest products
blackboard
B. MINOR FOREST PRODUCTS
TREE EXUDENTS
natural discharges
natural/inflicted wound
RESINS
Manila Copal
Almaciga (
Agathis philippinensis/alba
)
Dammar
Dipterocarp spp.
Balau
Apitong (
Dipterocarpus grandiflorus
)
Panau (
Dipterocarpus gracilis
)
Manila Elemi
or
Brea Blanca
Piling-liitan (
Canarium luzonicum
)
Canarium spp.
GUMS
Eucalyptus
Acacia spp.
Cherry & plum trees
SAPS
Moraceae spp.
LATEX
Chicle
Sapodilla Tree (
Manilkara zapota
)
Rubber
Gutta-percha
Palaquium spp.
Palaquium gutta
Sapotaceae
OLEORESINS
turpentine, rosins
Piling-liitan (
Canarium luzonicum
)
Pili (
Canarium ovatum
)
Bursecaceae
international perfumes
EXTRACTED PRODUCTS
chemically derived or reduced
DYES
TANNINS
mangrove spp
oak spp
sakat
Terminalia nitens??
camatchile
also Manila tamarind
Pithecellobium dulce
NAVAL STORES
from pine spp.
distillation of resin product
gum
turpentine
gum resin
ESSENTIAL OILS
olive oil
tea tree oil
eucalyptus oil
vanilla oil
OTHER NON-TIMBER WOOD PRODUCTS
bamboo
rattan
split
unsplit
medicinal plants
fibrous plants
bast fibers
fiber from inner bark
leaves, fruits & vines
animal-based products
horn
fur
other NTFPs not listed
non-wood forest products
Wood Extractives
non-structural components of wood
concentrated in heartwood
defensive compounds
envi. stresses
goods & services derived from forest
timber, lumber, vebeer, plywood, fiberboard, pulpwood, firewood
resin, gum, wood oil, honey, beeswax
bark, tree top
nipa, rattan
forest growth
grass, shrub, flowering plant
water, fish, game, scenic, historical, educational;
DAO 1987-80
Classification of Forest Products Summary
MAJOR FOREST PRODUCT
PRIMARY WOOD PRODUCT
SECONDARY WOOD PRODUCT
MECHANICALLY REDUCED
WOOD PRODUCT
PHYSICALLY REDUCED
WOOD PRODUCT
CHEMICALLY REDUCED
WOOD PRODUCT
MINOR FOREST PRODUCT
TREE EXUDENT
RESIN
GUM
SAP
LATEX
OLEORESIN
EXTRACTED PRODUCT
DYE
TANNIN
NAVAL STORE
ESSENTIAL OIL
OTHER NTFPs
BAMBOO
RATTAN
NIPA SHINGLES
MED PLANTS
ANIMAL-BASED PRODUCTS
FIBROUS PLANTS
LEAVES, FRUITS & VINES