Then macerate was filtered through a Buchner funnel over laid with what man No.1 filter paper to a round bottom flask with mild suction to separate the sediments and aliquot. The aliquot was collected ...

Gianmarco Chumbe/CNET To proceed with the experiment, I employed a vacuum filtration process using a Buchner funnel connected to a 1,000ml filtering flask equipped with a pump.

- In the 1990s, an HIV drug was part of a fascinating and baffling chemical mystery. It was a miracle drug, until June of 1998, when a batch of the drug failed its quality control tests. If you ...

About three dozen fairly uniform glittering blue lumps of 5,10,15,20-tetraphenylporphyrin sitting in a Buchner funnel. Credit: Submitted by Yogesh Kumar Maurya ...

The dried extract was filtered again using a Buchner funnel fitted with a BUCHI B-169 vacuum System. The filtrate was transferred into another 500 mL round bottomed – flask and then fitted into a ...

The cooled mixture is filtered through a Büchner funnel in a vacuum flask. The procedure is repeated with the remaining carrot sample and 25 ml of methylene chloride. Both filtrates were combined and ...