OCC  Processing Technology（Part 1）

Raw material souce analysis：

Fiber and Debris

Ash

Rejects

• Plastics
• Wires & Strings
• Metals
• Non-Ferrous Metals
• Sand, Stone & Glass
• Stickies

CONTAMINANTS

• 1.5 - 2.5% LARGE LIGHTS
• PLASTIC & STYROFOAM
• 0.75 - 1.0% SMALL HEAVIES
• GLASS, GRIT, SAND, METAL
• 0.15 - 0.30% LARGE HEAVIES
• JUNK
• 0.5 - 1.5% STICKIES
• WAX, ADHESIVES, OTHER HOT MELTS

FURNISH SPECIFICATIONS

• 573 CSF (21.1 SR)
• 3.24% ASH
• BAUER MCNETT
• 32.8% - 14 MESH
• 20.7% - 28 MESH
• 16.6% - 48 MESH
• 11.4% - 100 MESH
• 18.5% - FINES

GENERAL PROCESSES

In the meantime…

GENERAL OCC LINE DESIGN CRITERIA

Perfect Quality of the Finished Stock

Constant Stability

High Yield

Easy Operation

Fast and Auto Start/Stop of the Entire System

Low Water Consumption

Low Power Consumption

Low Overall Investment Cost

Designing according to these principles, we will finally get:

High Paper Machine Runnability

Low off-grade Production Rate

Low Operation Cost

Finally,

High Profitability of the Paper Mill