Extraction is often followed by refining, in which the level of impurities is brought lower or controlled by pyrometallurgical, electrolytic, or chemical means.
Reverberatory furnace, in copper, tin, and nickel production, a furnace used for smelting or refining in which the fuel is not in direct contact with the ore but heats it by a flame blown over it from another chamber.
A Texas-based oil refiner in which he had a major stake was losing money because of an obscure environmental rule that Icahn regarded as unduly onerous.
Thus this scheme creates refined mesh grid for given data {x k,u k } for k=0,1,2,⋯,N, i.e., mesh grid is refined in which slopes are steep.
So the next time you want to skip "carbs" to try to eat healthier, ask yourself: are these grains refined, in which case it wouldn't a bad idea to skip them?
We hope that other institutions will test our model using their datasets, which will contain different patient demographics, to validate its accuracy and to refine in which populations it may be best used.
Some oil could go through a primitive refining process in which crude is put into large vats and heated, bringing lighter oil similar to diesel to the surface.
In the 16th century the city developed an important sugar-refining industry, in which partially worked sugarcane was brought in by ship, refined, and reexported.
For them, Mr. Nakamura devotes one-half of his menu to fairly uncomplicated, if refined, dishes in which a single, familiar ingredient carries the tune.
Recently, Browning and Browning published a further update of their method, refined IBD, in which they abandoned the HMM's and used a dictionary approach, like GERMLINE, but combined it with a probabilistic assessment of the segments being shared IBD versus not being shared IBD, and thus gaining even more power.
It was in the first place an exercise in clarifying ideas, with an eye to refining the ways in which the arts affect the passions: in other words, a refinement of complex ideas was taken to be the precondition of a refinement of practice.
