Stock Prep 1

Stock Preparation terdiri dari, kecuali:

• Stock lines, Approach system

• Broke handling

• Fiber recovery  (Save All)

• Fiberline

Mengapa perlu ada section stock preparation, Kecuali:

• ŸSupply of clean and homogeneous pulp to the board machine  (consistency, freeness, pH, filler etc.)

• ŸTreatment of the fibers according to the paper quality requirements  (i.e bonding ability through refining).

• ŸAllow quick grade changes

  Ÿ

  ŸMinimized energy consumption

  Ÿ

  ŸMinimized freshwater consumption

• Prepare stock exchange

Stock Lines sub-system, kecuali:

• Fiberline

• –Deflaking

  –Refining

• –Bale Handling

  –Bale Pulping

• –Cleaning or Screening

Factors Having Effect on Disintegration Quality, kecuali:

• water quality

  -rotor

  -shape of vat

• -time

  -temperature

  -mixing

• Refining bar - groove

  -bar type

  -bar condition

• Bales

  -drying method

  -dryness

  -baling

  -storing

Factors Having Effect on Fiber Deforming Refining Result, kecuali:

• FIBER VARIABLES

  •Type of fiber

  •Type of pulping

• ACTIVE PROCESS  VARIABLES

  •Plate material

• PROCESS VARIABLES

  •Volume flow

  •Consistency

• PASSIVE PROCESS  VARIABLES

  •Plate geometry

  •Bar material