filter funnel

Use a filter funnel when filling your liquid fuel pressure stove.

Filter funnels vary in size depending on the volume of suspension required to be filtered.

A filter funnel is rested on the mouth, and hot solvent vapors keep the stem warm.

And the water rushes round and descends into the earth just as if one were pouring it through a filter funnel.

Jacketed filter funnels may also be used.

Like many other common pieces of glassware, filter funnels could potentially be used in the production of illegal narcotics.

A filter funnel is a laboratory funnel used for separating solids from liquids via the laboratory process of filtering.

In laboratories, filter paper is usually used with a filter funnel, Hirsch, or Buchner funnel.

Filter funnels have a neck of a thin capillary tube and ribs which increase the filter-papers' effectiveness and thus accelerate the process of filtering.

Filter funnels, thistle funnels (shaped like thistle flowers), and dropping funnels have stopcocks which allow the fluids to be added to a flask slowly.

When used with filter paper, filter funnels, Büchner and Hirsch funnels can be used to remove fine particles from a liquid in a process called filtration.

In an effort to restrict such production, some U.S. states (including Texas) have begun requiring permits to purchase such glassware, including filter funnels, as well as chemicals identified as common starting materials.