paper production
TRANSCRIPT
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Mechanism of Paper Production
Raheela Shabbir
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Prepared by:
Raheela Shabbir
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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.
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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
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Timber
Timber cutting
Timber cutting
Fire
Deforestation
Resource consumption
Air pollution
STEP 1
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Debarking
Particulate matter
pollution
Noise
Noise pollution
Debarking
Solid waste
pollution
DEBARKSTEP 2
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Solid waste pollution
CHIPPING
Respiratory diseases, Eye irritation
DUST
Hearing impairment
NOISE
CHIPPINGSTEP 3
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Chemical Pulping
Chemical Fumes
Odor
Leakage of Chemicals
Air Pollution
Air Pollution
WaterPollution
STEP 4
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Mechanical Pulping
Noise Diesel Use Combustion Process
Noise Pollution
Resource Consumption
Air Pollution
STEP 5
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Blending
Energy Consumption
Noise
Resource Consumpti
on
Noise Pollution
STEP 6
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Refining Section
Noise Hazard
Noise pollution
STEP 7
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Drying Section
High Temperature
Fire Hazard Water Fumes
Heat Burn Air Pollution GHG Effect
STEP 8
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Screening &
Cleaning
Gaseous Pollution
Liquid Effluents
Water Pollution
Air Pollution
STEP 9
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Coating Section
Noise
Solid Waste Clay
Waste Water
Noise Pollution
Pollution
WaterPollution
STEP 10
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Rejected paper
Conversion (cutting, sheeting)
Solid waste
STEP 11
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Solid waste
Ethical pollution
Distribution Section
STEP 12
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End Use
Packaging
Solid waste pollution
STEP 13
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PAPER MAKING PROCESS - Educational Animation-SD.mp4
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Thank you for your attention