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Lab Trial with liquid Microtracer
Step 5. Appearance of liquid Microtracer retrieved from the feed and collec-ted on the bottom of plastic container (Nd-magnet is attached underneath)
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Lab Trial with liquid Microtracer
Step 6. Transfer of dispersion of collected liquid Microtracer in aqueous surfactant solution from the plastic container, to the beaker with ABC-coated Nd magnet on the bottom
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Lab Trial with liquid Microtracer
Step 7.Transfer of ABC-coated Nd-magnet covered with liquid Microtracer from the beaker
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Lab Trial with liquid Microtracer
Step 8. Transfer of ABC- coated Nd-magnet with attached liquid mic-rotracer into vial for treatment with hydrochloric acid solution
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Lab Trial with liquid Microtracer
Step 9.Analytical determination of Co(2+) concentration in retrieved portion of liquid tracer
Stages: 1. Dissolving attached liquid tracer in HCl ; 2. Addition diethylamine and ammonium thiocyanate in DMSO;
3. Determination of optical density at 667 nm
Calibration curve for determination of Co(2+) in Liquid Microtracer
R2 = 0.9985
0
0.1
0.2
0.3
0.4
0 50 100
Concentration of Co (2+) , mg/1000 ml
Ab
so
rba
nc
e a
t 6
67
n
m
Absorbance spectrum of analysed sample
0
0.05
0.1
0.15
0.2
550 600 650 700 750
Wavelength, nm
Op
tical
den
sit
y
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Field trial with liquid Microtracer
Validating mixing for liquid feed (500 kg Trial with liquid pig feed manufacturer –Micro Tracers Services, Europe)
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Field trial with liquid Microtracer
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NEW R&D Projects
Electro/Photochemical Sterilization of Poultry Rinse Water
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THANK YOU FOR YOUR ATTENTION