Synonymer till refining

substantiv

1. (the process of removing impurities (as from oil or metals or sugar etc.)) refinement; purification; refining

verb

1. (improve or perfect by pruning or polishing) polish; refine; fine-tune; down; refining
2. (make more complex, intricate, or richer) complicate; refine; rarify; elaborate; refining
3. (treat or prepare so as to put in a usable condition) refine; refining
4. (reduce to a fine, unmixed, or pure state; separate from extraneous matter or cleanse from impurities) refine; rectify; refining
5. (attenuate or reduce in vigor, strength, or intensity by polishing or purifying) refine; refining
6. (make more precise or increase the discriminatory powers of) refine; refining