20 - 24 June 2022
09:00 - 17:30 CET
Late bird? Please email us!
Detroit area, US and/or Online

The training course is an excellent introduction for new entrants to the glass industry and a perfect refresher for more experienced ones. This course contains a global overview of key glass making technologies from raw materials till the glass forming process.

At the end of the training, you will have a clear view of the industrial glass production process, understanding of the current and future challenges, and plenty of ideas to optimize your process. This comprehensive course was developed in cooperation with the National Committee of the Dutch glass industry (NCNG).


  • Glass and melt composition, structure, properties
  • Raw materials and REACH
  • Cullet and recycling
  • Batch processing
  • Carry-over
  • Batch-to melt conversion energy and kinetics
  • Redox, colour and heat transfer
  • Fining and foaming
  • Evaporation
  • Furnace types, design and control
  • Electrical melting
  • Combustion and NOx
  • Energy efficiency
  • Emissions and Carbon capture
  • Glass defects : bubbles and inclusions
Corinne Claireaux
Corinne Claireaux studied glass and materials chemistry in Rennes and obtained her PhD from the Sorbonne University in Paris in 2014. She worked as an internal trainer and R&D project leader for Saint-Gobain, improving or developing new glass formulations for different businesses and products (float, glass wool, glass-ceramics). She joined CelSian as a glass scientist and trainer in 2019.
Sjoerd Stelwagen
Sjoerd Stelwagen studied Chemical Engineering at Eindhoven University of Technology. Directly after his study he started as a Technical Specialist at the Furnace department of Ardagh Glass in Dongen, The Netherlands, where he later became Batch and Furnace Manager. He then evolved as EHS manager for the Benelux plants. With more than 16 years of practical glass making experience, he joined Celsian in 2021 to work as a project manager and trainer.
Price The price per participant is 2.950 EUR. This is the equivalent of 6 tons of glass.

When onsite, price includes 5 lunches and 2 dinners. It excludes tax and duties.

Are you joining with 5 other colleagues? The 6th participant can join for free. Contact us to get a 15% discount.
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