1. homogeense mehaanilise segu valmistamine erineva keemilise koostisega pulbritest; 2. homogeense mehaanilise segu valmistamine erineva osiselise, kuid ühesuguse keemilise koostisega pulbritest (vt segamine, pulbrisegu), 1. mixing - causing the thorough intermingling of two or more powdered substances; 2. blending - the thorough intermingling of powder fractions of the same nominal composition to adjust physical characteristics (see: mixing, blending, premix)