enrich

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enrich

The process of making a fuel-air mixture richer by increasing the ratio of fuel in the mixture.
References in periodicals archive ?
In June, Abbasi said Iran would triple the 20-percent uranium enrichment output after the enrichment process was moved to Fordo.
There were no significant differences in the isotope enrichments in the three media from 2 to 6 h (P >0.
0 h after dosing would provide steady-state isotope enrichments, although we found that the best agreement was between saliva and serum enrichments in samples collected 4-5 h after dosing.
There is also a very significant enrichment of lead and uranium in several samples.