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Glossary

The Kallanish Glossary aims to be a useful resource for complex industry specific terminology. We are constantly adding to our glossary, so if you have a suggestion or amendment please do get in touch.
Green premium

How much a customer will pay above the normal price to buy a low carbon product.

Greenwashing

Behaviour that makes people believe that a company is doing more to protect the environment than it really is.

Grey Hydrogen

Grey hydrogen is the most common form of hydrogen, it's created from fossil fuels and the process releases carbon dioxide which is not captured.

Grey Iron

Basic form of cast iron that is relatively easy and inexpensive to produce. Grey iron is suitable for making a wide range of castings including valve, pump, rail and auto applications.

Grinding

Involves grinding the top and/or bottom of carbon or alloy steel plate or bars into close tolerance.

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