Similar words: defining, forefinger, refinancing, refine, refined, refinery, definite, definitely. Meaning: [rɪ'faɪn] 
n. the process of removing impurities (as from oil or metals or sugar etc.).
n. the process of removing impurities (as from oil or metals or sugar etc.). 
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181. The produce for clean fuel is developed trend of oil refining industry at present.
182. There is a common method of refining alkaline cleaning , clay refinement and hydrofining, and so on.
183. Under normal conditions, the major odor pollutants come from alkali waste treatment unit, sour water stripping unit, ammonia refining unit, sulfur recovery unit as well as waste water treatment site.
184. Crude distillation unit (CDU) is the first procedure of oil refining, and plays an important role in petrochemical process. Its performance can have a major economic impact on plant profitability.
185. Several methods for refining grains including annealing, adding grain refiner and quenching were discussed.
186. Principal uses include ore processing, fertilizer manufacturing, oil refining, wastewater processing and chemical synthesis.
187. The characteristics of double arch reverberatory furnace by coal-burning(DARFBCB) and the application results in zinc alloy smelting and zinc refining are described.
188. The salt - out extraction process is used to deal with the waste acid from benzol refining.
More similar words: defining, forefinger, refinancing, refine, refined, refinery, definite, definitely, definitive, definition, indefinite, redefinition, briefing, dining, mining, shining, raining, whining, training, retaining, examining, remaining, dining-hall, adjoining, dining car, declining, point the finger at, dining room, retraining, bargaining.