dietyll etherhơi được thêm vào nước ngưng tụ sau khi chưng cất và được chiết bằng phễu chiết. phần dầu được làm khan bằng na2so4 và thu được bằng phương pháp ly tâm
dietyll etherhơi condensate added after distillation and extraction by filling hopper is. part of the oil was made khan by na2so4 and obtained by centrifugal method
dietyll etherhoi condensate are added after distillation and extraction using separators. Oil is made by section Na2SO4 anhydrous and obtained by means of centrifugation
Dietyll etherh I condensation adding distilled water after extraction, extraction of oil used as part of the funnel Khan. Collection methods and Na2SO4 reports