England continued to have a monopoly on the production of pencils until a method of reconstituting the graphite powder was found.

Fingerprint power, carbon black, or perhaps graphite powder.

Sealing off the glass tube of CO2 so that it can then be reduced into graphite powder.

For non-conductive materials, the sample is ground with graphite powder to make it conductive.

It is prepared under inert atmosphere by melting potassium over graphite powder.

The loose graphite powder can be rubbed into paper surfaces to give a silvery-grey tone.

The composite block is formed by making a paste of graphite powder, carbon cement, and the metal.

The most common of these agents are sodium chloride granules and graphite powder.

Colours include graphite, deep red, blue and plum powder white.

The mold's surface is made electrically conducting by coating it very thinly with fine graphite powder or paint.