Pulp issued from retention tank is delivered to a 2nd BIVIS machine unit used for washing, fibers cutting and pulp bleaching. Pulp washing Procedure is done employing 3 initial compressing and shearing sections with the BIVIS machine the barrel of which is equipped with filters. Typically immediate washing is performed; https://afundirectory.com/listings13134355/indicators-on-absorbent-cotton-wool-you-should-know