1. Separate the benzene layer with a separatory funnel.

2. The hydrocyclone is a kind of separatory and classificatory equipment.

3. Pour the crude product into a separatory funnel and the aqueous layer is removed.

4. The separatory filtration process is provided and carried out in order to guarantee the quality of sulphur .

5. The separatory are universally applicable for separating ferrous metals in manufacture such as food, chemistry, building material, plastic, metallurgy etc.

6. Learn how to "work up" your reaction using a separatory funnel to perform a liquid-liquid extraction.