Show why flour explodes records of thelast ten years show that about twenty explosions have occurred in cereal flour and feed mills with the loss of worth ot of property as aa well as the mill killing ng or injuring of over two hundred employees investigations regarding the causes of these explosions and subsequent fires have not proved conclusively what are ara the difficulties to be avoided in eight cases the explosions are believed to have originated from the sparks produced in the machines during the grinding process tiny particles of 0 gravel or metallic substances coming into contact with the plates of df the machine may produce enough sparks to ignite the dust within the machine another possible cause for cere cereal aldust dost explosions suggested Is the use of d naked flames |