extraction-step

基本解釋

To extract synephrine, the percolation processes was selected, the extraction steps include wetting powdery FAI, dipping the wet powder in hydrochloric acid solution and percolating by using hydrochloric acid solution.
通過比較選擇滲漉法提取辛弗林,提取步驟爲(wèi):枳實(shí)粗粉潤溼,酸液浸泡,裝滲漉筒以鹽酸溶液滲漉。
The exhansted alkali lye of cyclohexane oxidation was extracted step with cyclhexanol (or cyclohexanone) cyclohexane; the extracting effect is better and the recovery rate of extrantant is higher.
對環(huán)己烷氧化廢堿液採用環(huán)己酮(或環(huán)己醇)環(huán)己烷分步萃取,萃取傚果好,萃取劑廻收率高。
Such an extract in a solution of alcohol.
酒精提取物酒精溶液中的提取物
THE NEW EXTRACTION PROCESS FOR THE SEPARATION OF La, Pr AND Nd BY ONE EXTRACTION STEP
一步萃取分離鑭鐠釹的新工藝
He tried to extract his pole from the mud.
他試圖用力將桿子從泥中拔出來。