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How to use the Buchner funnel for chemical experimental instruments
When using the Buchner funnel for chemical experiments, one must first assemble the funnel, flask, and vacuum pump, and place a wet filter paper in the funnel. During operation, connect the vacuum pump and turn it on, then pour the liquid sample into the funnel and allow the filtration to complete. To ensure safety, gloves and eye protection must be worn to avoid overflow and splashes. After use, clean the funnel and filter paper, and check for leaks in the connections.
Edited at 2025-01-12 14:00:20
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How to use the Buchner funnel for chemical experimental instruments
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