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1. The Profitability Impact of a Qualified and Trained Analytical Lab Staff
Sabrina Trupia, Ph.D. and Jessica M. Sido
NCERC
2. Three functions of Ethanol Plant Laboratory Staff
3. Laboratory Performance Time spent on each test decreases
Fewer samples to re-run
Reliable analyses and reliable data
5. Understanding Processes Ability to recognize a problem
Ability to assess the problem
Ability to troubleshoot and to see where the problem originates (plant or lab)
6. Communication with Plant Conveying the appropriate information to the operators
Quick response to changes in plant conditions
Providing more information that just data values
7. Is data integrity and quality
(i.e. “good” data) only important to R&D labs?
8. RFA Guidelines “First, the [QA/QC] program should continually monitor the reliability (accuracy and precision) of the results being reported. It should answer the question “How good (accurate and precise) are the results obtained?” This function is the determination of quality. “
“The second function is the control of quality to meet the program requirements for reliability. “
9. Is “good” data only important to R&D labs? “Providing the highest quality products that meet customer expectations is of the highest priority for ethanol production facilities”
“The success of an ethanol production facility depends on the Quality Control lab”
--Kristy Moore, Renewable Fuels Association
“Hard to justify [financially] only until you see the results”
“When lab data is used as a problem-solving tool, it does save money for the ethanol plant”
-- Andrew Kim, Center Ethanol
10. Laboratory Practices = Problem-solving Tools Fermentation Management
Maximize ethanol production
Minimize fermentation problems
Mass Balance
Helps update the mass balance of production
Recognize trends leading to problems
Risk Management
Contaminants (S, antibiotics...) in ethanol and/or co-products
11. Cost Impact Example: Fermentation Management A single contamination event resulting in one stuck fermentor (3-4% residual sugars) costs approximately $20,000
Chronic contamination resulting in a loss of 0.25%wv ethanol per fermentor = approx. $1,740,000 per year (@ $1.74 per gallon ethanol)
12. Effective Training Training is best accomplished in three stages
Initial : exposure to lab procedures
Intermediate : active demonstration
Final : Hands-on training
Throughout, lab practices are tied to plant processes
13. Thanks to…
Lab Staff @ NCERC
John Caupert
Brian Wrenn
Yan Zhang
Jack Ballinger
Andrew Kim
Kristy Moore
…Questions?