Definition of kieselguhr in English English dictionary
A kind of soft rock containing the remains of diatoms; it absorbs nitroglycerine and is used to manufacture dynamite
It was the only name anybody seemed to know him by, “Kieselguhr” being a kind of fine clay, used to soak up nitroglycerine and stabilize it into dynamite.
{i} siliceous earth, earth which contains the remains of diatoms and is used in the manufacture of dynamite
Diatomaceous earth, a finely porous material used for thermal insulation to 1100 C (2012 F)
Filtering aid made of fine siliceous earth It is used e g to separate the spent microorganisms from the fermentation liquid