Nera Tanning > University of Zeology

University of Zeology

Enter the world of sustainable leather tanning

Learn how you can contribute to a more sustainable leather value chain, by choosing zeolite-based tanning with Zeology. We also share our knowledge and insights on relevant topics like the leather manufacturing process, waste streams and biodegradability. Dive in!

Masterclass ‘How to work with Zeology’
It’s time to revolutionize leather tanning
On what types of skin can Zeology be used?
What is the difference between ‘biodegrading’ and ‘composting’?
Is Zeology tanned leather more biodegradable than chrome tanned leather?
FAQ Biodegradability
Whitepaper: Biodegradability and disintegration of leather
Biodegradability of Zeo White
Masterclass: Biodegradability of Leather
The leather making process: step by step
The science and chemistry behind Zeology
Zeology, a perfect fit for white leather
Download: Technical Data Sheet
What is a metal tannage?
The tanning processes
The main benefits of Zeology
Download: Zeology Information Kit
Frequently Asked Questions
Zeology & sustainability
Zeolite explained
Whitepaper: Zeolite & metals
Zeology and waste stream
Tanning chemicals: what are the options?
Effluent Treatment Plant (ETP)