Compositions for bleaching pulps and their use

    公开(公告)号:US10683613B2

    公开(公告)日:2020-06-16

    申请号:US14896317

    申请日:2014-06-06

    Applicant: ImerTech SAS

    Inventor: Mikko Likitalo

    Abstract: Compositions suitable for use in the bleaching of pulps may include one or more particulate alkaline earth metal oxides or alkaline earth metal hydroxides or mixtures thereof, and one or more pitch control additives. The compositions may be suitable for use in a pulp preparation or a papermaking process. A method for the bleaching of pulps may include providing the composition.

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