Another term for vulcanite.The first synthetic material to be used in flute-making was ebonite, also known as vulcanite....
Rotary furnaces can use any carbon source such as coal, coke, or ebonite as reducing agent, and they can use a variety of fuels, such as oil, coal, or gas.
All flutes, for example, whether they are made of glass, ivory, ebonite, or metal, or whether they have a duct, are classified as 421.