Ozone Blog

A blog written by Rajendra Shende, Former Head of the OzonAction Branch, in his personal capacity. This blog does not reflect the policy or position of UNEP or the DTIE OzonAction Branch.
By ozonAction on 10/16/2007
The clinking of wine glasses followed by 'cheers' were as omnipresent in Montreal during the 20th Anniversary of the Montreal Protocol as the speeches extolled the virtues and lessons learnt from this global treaty.

As I returned to my hotel after one of the many receptions I decided to take a walk to the 'Parc de Prince' one of my favorite places in Montreal. Wine makes people talk, it makes me walk! The Parc de Prince is at the bottom of 'Mont Real' the historic landmark hill in Montreal. I had been to Montreal many times before and was immediately 'time-machined' into nostalgia. This nostalgia was about wine, grapes and the process of fermentation that I learnt during my years of chemical engineering!

I prefer the science of wine making more than wine itself. Fermentation is a natural process during which sugar is transformed into alcohol by using energy from nature with natural enzymes acting as catalysts. A perfect example of sustainable or 'green' chemistry. Is there any other chemical process that has done so much for the well-being of humankind? For example, the manufacture of penicillin is a classical fermentation process which changed the health of people.

While I was walking past the maple trees, I recalled...
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