111.
    发明专利
    未知

    公开(公告)号:AT117990T

    公开(公告)日:1995-02-15

    申请号:AT90916626

    申请日:1990-10-01

    Applicant: ECOLAB INC

    Abstract: We have found a new and useful process to generate peroxy acid sanitizing and bleaching compositions at the point-of-use, the process comprising introducing hydrogen peroxide and a carboxylic acid into a reactor at about 0.1 to 10 moles of hydrogen peroxide per mole of acid, and contacting the hydrogen peroxide and carboxylic acid in the presence of a sulfonic acid resin and in the substantial abssence of active metal ions which forms an aqueous peroxy acid composition at a concentration from about up to 20 wt %. Using this process, warewashing, laundry sanitizing and bleach, and hard surface sanitizing compositions can be produced.

    113.
    发明专利
    未知

    公开(公告)号:FI933142A0

    公开(公告)日:1993-07-08

    申请号:FI933142

    申请日:1993-07-08

    Applicant: ECOLAB INC

    Abstract: The invention includes a process for manufacturing an improved solid cast alkaline composition, that includes (a) reacting an alkali metal silicate with an alkali metal hydroxide of the formula MOH, where M is an alkali metal, in an aqueous environment to form a reaction product; and (b) solidifying the reaction product in a mold where the reaction product is formed and solidified at room temperature without the addition of externally supplied heat and the reaction product solidifies without the use of external cooling; and where the relative amount of alkali metal silicate, alkali metal hydroxide and water incorporated into the composition are effective for producing a reaction product having about 20 to 50 parts water per 100 parts of a combination of the alkali metal silicate, the alkali metal hydroxide and water in the cast solid composition and an M2O:SiO2 ratio of about 2.5:1 to 4.0:1 and M is an alkali metal; and where the process does not result in the deactivation of desirable operative cleaning components.

    PEROXY ACID GENERATOR
    115.
    发明专利

    公开(公告)号:CA2084198A1

    公开(公告)日:1992-01-24

    申请号:CA2084198

    申请日:1990-10-01

    Applicant: ECOLAB INC

    Abstract: We have found a new and useful process to generate peroxy acid sanitizing an d bleaching compositions at the point-of use, the-process comprising introducing hydrogen peroxide and a carboxylic acid into a reactor at about 0.1 to 10 moles of hy- drogen peroxide per mole of acid, and contacting the hydrogen peroxide and carboxylic acid in the presence of a sulfonic acid resin and in the substantial absence of active metal ions which forms an aqueous peroxy acid composition at a concentration from about up to 20 wt-%. Using this process, warewashing, laundry sanitizin g and bleach, and hard surface sanitizing composi- tions can be produced.

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