Pulp & Paper

Pulp Production

Pulp Production Process Diagram

Pulp Production Applications

Yokogawa helps leading-edge Pulp Productions plants through automation solutions that enable plant-wide integration and lifecycle optimization. Here is a quick list of Pulp Productions units and applications for which Yokogawa has a global network of experts at your service, providing comprehensive automation solutions.

Kraft Pulping

Chip Handling

• Conveyer Control
• Chip Silo Control

Cooking

• Chip Feed control
• White Liquor Folw Control
• Black Liquor Flow Control
• Dillution Factor Control
• Chemicals/Wood Control
  - Digester Level Control
• Blow Consistency Control
• Blow Flow Control
• Digester Chip Level Control
• Effective Alkali Control

 Washing

• Dillution Factor Control
• Stock Tank Level Control
• Screen Reject Control

 Oxygen Delignification

• O2 Flow Control
• PH Control
• NaOH Flow Control
• Kappa No. Monitor

 Bleaching

• Chemicals Flow Control
• PH Control
• Brightness Control
• Residual Control
• Temperature Control

 Screen/Cleaner

• Screen Reject Control

DIP

Pulper

• Pulper Consistency Control
• NaOH Flow Control

 Bleaching

• H2O2 Flow Control
• NaOH Flow Control

Screen

• Screen Reject Control

Recovery Line

Lime Kiln

• Mud Fileter Control
• Kiln Speed Control
• Residual Carbonate Control 

Recaustisizing

• GL TTA Control
• Slaker Temperature Control

Evaporator

• BL Density Control
• Dry Solids Level Control

Recovery Boiler

• ABC Control
• Charbet Level Control
• Black Out Monitor
• Emmissions Control

Paper Mill

Paper Mill Process Diagram

Paper Mill Applications

Yokogawa helps leading-edge Paper Mills plants through automation solutions that enable plant-wide integration and lifecycle optimization. Here is a quick list of Paper Mills units and applications for which Yokogawa has a global network of experts at your service, providing comprehensive automation solutions.

Stock Preparation

Stock Preparation

• Stock Blending Control
• Chemicals Blending Control
• Dye Blending Control
• Freeness Control
• Screen Control
• Broke Blending Control

Stock Approach

• White Water Circulation
• Dry Stock Flow Control
• Ash Flow Control
• Dye Flow Control 

Paper Machine/Coating Machine

Headbox

• Total Head Control
• Dilution Profiler
• Slice Profiler

Wire Part

• J/W Ratio Control

Press Part

• Steam Plus Profiler 

Dryer Part

• Dryer Hood Control
• Drainage Control
• Air Water Spray Profiler

Coating Station

• Coat Weight Profiler 

Calender

• Induction Profiler
• Calender Profiler
• Gloss Profiler
• Smoothness Profiler

Paper Quality Control

• MD Basis Weight Control
• MD Moisture Control
• MD Ash Control
• MD Color Control
• MD Coat Weight Control
• CD Basis Weight Control
• CD Moisture Control
• CD Caliper Control
• CD Coat Weight Control
• CD Gloss Control
• CD Smoothness Control
• Automatic Speed Change Control
• Automatic Grade Change Control
• Dryer Predictive Control

Finishing Part

Finishing Part

• Winder Tension Control
• Winder Speed Control
• Winder Roll Length Control
• Winder Auto Stop Control
• Roll Density Control
• NC Slitter Control
• QCS Integration
• WIS Integration
• Roll Tracking
• IJP Control
• Labelling Control