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chelation
(redirected from Chelant)

   Also found in: Medical, Wikipedia 0.03 sec.
chelation [kē′lā·shən]
(organic chemistry)
A chemical process involving formation of a heterocyclic ring compound which contains at least one metal cation or hydrogen ion in the ring.


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Because of differences in metal ion contents in the wood and water from place-to-place, or even season-to-season, chelant optimization must be tailored to the specific situation.
When Dow exclusively licensed to NeoRx the combination of the bone-seeking chelant, DOTMP, with holmium-166, it was hoped that this combination would be effective in delivering high doses of radiation to bone and bone marrow for the treatment of diseases such as multiple myeloma," said Roy Quartermaine, PhD, commercial manager, Pharmaceutical Technologies of The Dow Chemical Company.
The researchers carried out a laboratory study and two mill trials to find out if reducing the pH or adding chelant could reduce the Mn content of effluents at the Weyerhaeuser pulp mill in Grande Prairie, Alberta, Canada.
 
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