Download - Paper production
Mechanism of Paper Production
Raheela Shabbir
Prepared by:
Raheela Shabbir
Introduction
• Pakistan is also one of the few countries in the world that produce paper and paperboard grades.
• At present there are above 100 paper producing industries in Pakistan.
Timber Debarked Chipper
Chemical pulping
Mechanical pulping
Blending
Refining Screening & cleaning
Drainage….pressing…… Drying…… smoothing
Coating
Recovered paper
De-Inking Cleaning
Conversion (cutting, sheeting)
Distribution
End use
Production Map
Timber
Timber cutting
Timber cutting
Fire
Deforestation
Resource consumption
Air pollution
STEP 1
Debarking
Particulate matter
pollution
Noise
Noise pollution
Debarking
Solid waste
pollution
DEBARKSTEP 2
Solid waste pollution
CHIPPING
Respiratory diseases, Eye irritation
DUST
Hearing impairment
NOISE
CHIPPINGSTEP 3
Chemical Pulping
Chemical Fumes
Odor
Leakage of Chemicals
Air Pollution
Air Pollution
WaterPollution
STEP 4
Mechanical Pulping
Noise Diesel Use Combustion Process
Noise Pollution
Resource Consumption
Air Pollution
STEP 5
Blending
Energy Consumption
Noise
Resource Consumpti
on
Noise Pollution
STEP 6
Refining Section
Noise Hazard
Noise pollution
STEP 7
Drying Section
High Temperature
Fire Hazard Water Fumes
Heat Burn Air Pollution GHG Effect
STEP 8
Screening &
Cleaning
Gaseous Pollution
Liquid Effluents
Water Pollution
Air Pollution
STEP 9
Coating Section
Noise
Solid Waste Clay
Waste Water
Noise Pollution
Pollution
WaterPollution
STEP 10
Rejected paper
Conversion (cutting, sheeting)
Solid waste
STEP 11
Solid waste
Ethical pollution
Distribution Section
STEP 12
End Use
Packaging
Solid waste pollution
STEP 13
PAPER MAKING PROCESS - Educational Animation-SD.mp4
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