| 摘要 |
PROBLEM TO BE SOLVED: To provide an efficient slime suppression method at a white water circulation system in a papermaking process.SOLUTION: Provided ia a slime suppression method at a white water circulation system in a papermaking process, including: a step of exposing an oxygen-containing gas to the white water circulation system; and a step of adding a slime control agent to the white water circulation system. Preferably, the slime suppression method further includes: a step of measuring at least one kind of item selected from a measurement item group consisting of the oxidation-reduction potential of the white water circulation system, a sulfite ion concentration and a dissolved oxygen content. |
