Case Study
Northwest U.S.Board And Kraft Specialties Mill
www.dubois-paper.com CS008 Page 1 DuBois’ Nexus DC 23055 Roll Treatment Case History Northwest U.S. Board and Kraft Specialties Mill Background: A 500 TPD Northwest U.S. paper machine producing Kraft sack and bag grades was experiencing severe deposition on the third press roll. The problem had become worse after installation of a steam box at the first press. The machine is approximately 260