Patent ID: 6251234
Filing Date: 2001-06-26
Classification: B01F,C25D,H05K

Abstract:
An apparatus for mixing at least one solid chemical with a solution passing therethrough, which apparatus comprising a container with outer wall means and a longitudinal axis, an input end for receiving said solution from an external source into said container, an output end for allowing said solution to exit said apparatus, and an opening for receiving said chemical into said container, wherein said container comprises an inner porous wall means defining a cavity to which said solid chemical is receivable, wherein said porous wall means are provided with at least a first fixed aperture means and a second fixed aperture means wherein each of said aperture means comprises at least one aperture, a porosity of the wall being defined by the first and second aperture means, and wherein the orientation between the longitudinal axis of the aperture of said first aperture means and a plane containing said respective aperture and said longitudinal axis of said container is different from the orientation between the longitudinal axis of the respective aperture of said second aperture means and a plane containing said respective aperture and said longitudinal axis of said container.