purification n. 1.清洗,洗凈;凈化(作用)。 2.提純,精制。 3.【宗教】滌罪;潔身;齋戒;潔禮,祓;【天主教】潔杯式。 the P- of the Virgin Mary =Candlemas.
simultaneous adj. 同時發(fā)生的,同時做的,同時的 (with)。 simultaneous development of heavy and light industries 重工業(yè)和輕工業(yè)同時并舉。 simultaneous broadcast 【無線電】聯(lián)(合廣)播。 adv. -ly 同時,一齊。
The simultaneous purification of tar , naphthalene , h2s , organic sulfur , nh3 , hcn and benzene can he achieved by temperature swing adsorption , which is low in investment and operating cost and has been used successfully in industrial production 采用變溫吸附法同時凈化焦?fàn)t煤氣中的焦油、茶、 h2s 、有機(jī)硫、 nh3 、 hcn和苯,其投資和運(yùn)行成本都很低,并已在工業(yè)應(yīng)用中取得成功。