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Two methods to determine if styrene monomer is present in milk
1Department of Food Science, Cornell University, Ithaca, New York.
Bulletin of Environmental Contamination and Toxicology
|November 6, 2013
Summary
The first method effectively cleans styrene monomer using common lab supplies. The second method is superior for styrene monomer cleanup but necessitates an expensive high-speed centrifuge.
Area of Science:
- Chemical Engineering
- Analytical Chemistry
Background:
- Styrene monomer (SM) is a widely used industrial chemical.
- Effective purification methods are crucial for SM quality control and downstream applications.
- Existing methods for SM cleanup vary in efficiency and resource requirements.
Purpose of the Study:
- To compare the efficacy of two distinct methods for styrene monomer cleanup.
- To evaluate the resource requirements and cost-effectiveness of each purification technique.
Main Methods:
- Method 1: Utilizes common laboratory apparatus and reagents for styrene monomer purification.
- Method 2: Employs a high-speed centrifuge for enhanced styrene monomer cleanup.
Main Results:
- Method 1 is cost-effective, relying on standard laboratory equipment.
- Method 2 demonstrates superior performance in styrene monomer cleanup.
- Method 2 incurs additional costs due to the requirement of a high-speed centrifuge.
Conclusions:
- While Method 2 offers better styrene monomer cleanup, its high cost may limit accessibility.
- Method 1 provides a viable, economical alternative for styrene monomer purification using basic laboratory resources.
