Patent ID: 7785442

Claim:
A method for feeding one or more chemicals into a process stream of a papermaking process comprising: a. providing one or more apparatuses comprising a first conduit having one or more inlets and outlets; a second conduit having one or more inlets and outlets, wherein said first conduit secures to said second conduit and traverses said second conduit; a mixing chamber that has one or more inlets and outlets, wherein said second conduit secures to said mixing chamber and wherein said outlets of said first conduit and said outlets of said second conduit are in communication with said mixing chamber, b. mounting an adaptor over an opening in at least one of the following locations of the papermaking process: thick stock line, between a refiner and the machine chest outlet, proximate to a basis weight valve, and between a machine chest and basis weight valve, wherein said adaptor is in communication with said outlets of said mixing chamber and is secured to said mixing chamber; c. running said papermaking process so that said process stream flows through at least one of the said locations of said papermaking process; d. introducing one or more chemicals and a feeding liquid into said mixing chamber by introducing said chemicals or feeding liquid into said inlets of said first conduit and said second conduit; e. mixing said chemicals and said feeding liquid in said mixing chamber to form a mixture of said chemicals and said feeding liquid; and f. dispensing said mixture into said process stream in at least one of said locations through said adaptor that is in communication with said process stream.