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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