Paper/Board

Multicylinders drying

15 Courses / 6 hours
  • 6 Total hours
  • 15 Courses
  • Available languages : French, English & Spanish
  • Compatible with : computer, tablet & telephone
  • Internet access requested
  • Unlimited access for a year
  • Log in informations sent within 48hours
Objectives
  • Improve your process efficiency and trouble shooting
  • Understand the global installation, the role and principle of each element making up this section
  • Manage machine settings based on incoming paper, machine runnability and manufactured paper
Target audience
  • Operators (from new to experimented), technicians and new comers engineers working in Paper/Board Industries
  • Technicians and new comers engineers working in related domain of Paper/Board Industries
List of courses
1

Generalities on drying (20mins)

- Water elimination cost
- Role of the drying section
- The different drying steps

2

Steam and condensates installations (25mins)

- Process components
- Role and location of the equipments in the drying section
- The different states of the water inside the process circuit

3

Ventilation installations (20mins)

- Ventilation process components
- Role and location of the equipments in the drying section
- Air properties at different locations in the process

4

Notions related to steam and condensates process (30mins)

- Thermodynamic notions
- Pressure notions
- The different types of steam

5

Flash steam circulation (20mins)

- The installations in details
- The different process of flash steam recirculation
- Water/Steam path in the process

6

The equipments of the steam and condensates circuits (30mins)

- Working principle of the equipments of the circuit
- Control parameters

7

Steam and condensates management (25mins)

- Management of the temperature, pressures, deltaP...
- Control loop of the steam and condensates
- Drying curves

8

Notions related to ventilation process (20mins)

- Definition of the different air humidities
- Absorption capacity
- Relations between the concepts

9

The equipments of the ventilation process (30mins)

- Description and working principle of the equipments
- Control parameters

10

Ventilation management (15mins)

- Air humidity management
- Ventilation control loops

11

The drying fabrics (20mins)

- Design
- Drying fabric characteristics
- Drying fabric paths

12

The good fonctionning of the drying fabric (15mins)

- Fabric guiding
- Fabric tension
- Fabric cleaning

13

Impact of the process on the drying section (25mins)

- Impact of fiber types
- Fiber composition
- Refining
- Sheet formation and pressing on the drying section

14

Parameters and drying section management (40mins)

- Drying parameters
- The draws
- Defects related to drying
machine management

15

Drying efficiency (25mins)

- Energy comsumption
- Energy recovery
- Drying section efficiency

elearning

Paper/Board

Multicylinders drying (6 hours)

649 € excl. taxes / pers / year
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