Glossary - G

Gas-phase process

A process platform for manufacturing polypropylene.

Gas-to-liquid (GTL) process

Conversion of natural gas into synthesis gas, from which fuel can be manufactured using socalled Fischer-Tropsch synthesis. Both stages require catalysts.

Gate review process

Structured system for monitoring research and development projects.

Gross margin

Gross profit as a percentage of sales.

Gross profit

Sales less cost of goods sold.