Pfizer implemented green chemistry principles in one of its production lines to reduce waste and use safer chemicals. This included eliminating the use of solvents and reducing the number of production steps. Pfizer saw a 25% reduction in waste and expects similar reductions by applying these principles to other production lines. The document also includes a diagram explaining the waste stream from raw materials to final waste disposal.
10. Pre-consumer waste Post-consumer waste
NON-WASTE
DOMAIN
Products,
Final
Raw Production materials &
Raw Production Products consume/use
materials of components
material of final directly in
intermediate
extraction goods the
goods
Waste Waste Waste environment
WASTE
DOMAIN
Secondary
Waste
products/materials
Operations for Collection and sorting
reuse and Waste
recycle products/
materials Final
Waste
Thermal
treatment
Landfill
Final Waste
Source: Study on the Selection of Waste Streams for End of Waste Assessment: Final Report (IPTS, Joint Research Centre, European 10
Commission; 2009); modified by Alen Amirkhanian for educational purposes