Method and apparatus for application of a treatment agent to a m

Details Method and apparatus for application of a treatment agent to a m Method and apparatus for application of a treatment agent to a m

1998-02-27

1999-12-28

Bennett, Henry

Drying and gas or vapor contact with solids

Process

Gas or vapor contact with treated material

D21F 500, F26B 300

Patent

active

060064439

ABSTRACT:
The present invention is related to a method of treating a material web in a paper or paperboard machine, in which method the moving web is treated with a gas, particularly with steam. At least one supplementary treatment agent is dosed into the stream of said gas and effected to travel along with said gas toward said material web. The invention also concerns an apparatus suited to implement the method.

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