Usoro maka ịkwadebe akwụkwọ mica

Ụzọ ndị dị ugbu a maka ịkwadebe akwụkwọ mica gụnyere calcining chemical pulping method, hydraulic pulping method, rubber roller methoding na ultrasonic crushing method. Ụzọ abụọ mbụ bụ ihe a na-ahụkarị.