METHOD FOR CLEANING ARTICLES IN A DISH WASHING MACHINE

    公开(公告)号:CA2521753C

    公开(公告)日:2010-06-08

    申请号:CA2521753

    申请日:2004-05-06

    Applicant: ECOLAB INC

    Abstract: The invention concerns a method for cleaning articles in a dish washing machine comprising an alkaline and an acidic cleaning step and at least one additional alkaline cleaning step, characterized in that a) in a hood dish washing machine there is a first alkaline cleaning step with an aqueous cleaning solution having a pH-value higher than 9, b) the first alkaline cleaning step is followed by a first acidic cleaning step with an aqueous cleaning solution having a pH-value lower than 5. c) the first acidic cleaning step is followed by at least a second alkaline cleaning step with an aqueous cleaning solution having a pH-value higher than 9.

    Method for cleaning articles in a dish washing machine

    公开(公告)号:AU2004238964B2

    公开(公告)日:2009-05-28

    申请号:AU2004238964

    申请日:2004-05-06

    Applicant: ECOLAB INC

    Abstract: The invention concerns a method for cleaning articles in a dish washing machine comprising an alkaline and an acidic cleaning step and at least one additional alkaline cleaning step, characterized in that a) in a hood dish washing machine there is a first alkaline cleaning step with an aqueous cleaning solution having a pH-value higher than 9, b) the first alkaline cleaning step is followed by a first acidic cleaning step with an aqueous cleaning solution having a pH-value lower than 5, c) the first acidic cleaning step is followed by at least a second alkaline cleaning step with an aqueous cleaning solution having a pH-value higher than 9.

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