11 Courses / 5 hours
  • 5 Total hours
  • 11 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
  • To understand the basics of thermodynamics and aeraulic concepts
  • To identify the fluids used, the installations, the regulations of the Yankee/hood section
  • To master the operation of the Yankee steam and the condensate networks as well as the hood air networks
  • To refine the control parameters according to the incoming tissue paper, the manufactured tissue paper and the energy costs
Target audience
  • Operators (from new to experimented), technicians and new comers engineers working in Paper/Board and Tissue Industries
  • Technicians and new comers engineers working in related domain of Paper/Board and Tissue Industries
List of courses

Generalities on drying (20mins)

- Water elimination costs
- Role of a drying section
- The different drying steps


Steam and condensates installations of the yankee (25mins)

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


Hoods installations (25mins)

- Process components
- Role and location of the equipments
- Air properties at different location in the process


Notions related to steam and condensates process (35mins)

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


Flash team recirculation (20mins)

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


The equipments of the Yankee steam and condensates circuits (35mins)

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


Yankee steam and condensates management (25mins)

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


Notions related to the hood system (20mins)

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


Hood control loops (35mins)

- Description and working principle of the equipments
- Control parameters


Hood system management (15mins)

- Air humidity management
- Hoods control loops


Impact of the process on the drying section (45mins)

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



Drying (5 hours)

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