Sanitizing rinse method
    11.
    发明专利

    公开(公告)号:AU1989295A

    公开(公告)日:1995-11-10

    申请号:AU1989295

    申请日:1995-03-13

    Applicant: ECOLAB INC

    Abstract: A method of sanitizing and destaining ware, including silverware includes the steps of applying a sanitizing concentrate composition to silverware at a rate of 100 ppm to 2000 ppm, the sanitizing concentrate composition including from about 1 wt-% to 20 wt-% of peroxycarboxylic acid, from about 10 wt-% to 50 wt-% of carboxylic acid containing a mixture of acetic acid, and octanoic acid, the acetic acid and the octanoic acid present in a ratio ranging from about 10 to 1 to about 1 to 1, respectively, from about 3 wt-% to 35 wt-% of hydrogen peroxide, and a balance of carrier wherein said peroxycarboxylic acid is the reaction product of the acetic acid, octanoic acid, and hydrogen peroxide.

    SANITIZING RINSE METHOD
    13.
    发明专利

    公开(公告)号:CA2182179A1

    公开(公告)日:1995-10-26

    申请号:CA2182179

    申请日:1995-03-13

    Applicant: ECOLAB INC

    Abstract: The invention is a method of sanitizing and destaining ware, including silverware. In its most preferred mode the method comprises the steps of applying a sanitizing concentrate composition to siiverware at a rate of 100 ppm to 2000 ppm, the sanitizing concentrate composition including from about 1 wt-% to 20 wt-% of peroxycarboxylic acid, from about 10 wt-% to 50 wt-% of carboxylic acid comprising a mixture of acetic acid, and octanoic acid, said acetic acid and said octanoic acid present in a ratio ranging from about 10 to 1 to about 1 to 1, respectively, from about 3 wt-% to 35 wt-% of hydrogen peroxide, and a balance of carrier wherein said peroxycarboxylic acid comprises the reaction product of said acetic acid, octanoic acid, and hydrogen peroxide.

    POTENTIATED AQUEOUS OZONE CLEANING COMPOSITION FOR REMOVAL OF A CONTAMINATING SOIL FROM A SURFACE

    公开(公告)号:CA2169636A1

    公开(公告)日:1995-03-09

    申请号:CA2169636

    申请日:1994-06-09

    Applicant: ECOLAB INC

    Abstract: A pH greater than 7 aqueous ozonized cleaning composition can be used for cleaning a tenacious residue or film from solid surfaces. The cleaning properties can be potentiated by additive materials. Ozone, generated by electrical discharge, can be blended into effective aqueous cleaning compositions that can efficiently clean proteinaceous, oily or carbohydrate soil from a variety of surfaces. Immediately after ozone generation, the ozone containing gas stream comprising ozone and the residual air is injected through a hose into an aqueous potentiating additive containing carrier solution, forming a cleaning solution which is applied immediately to a soiled solid surface to remove a contaminating residue or film.

    Peroxy acid generator
    15.
    发明专利

    公开(公告)号:AU650248B2

    公开(公告)日:1994-06-16

    申请号:AU6710590

    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.

    16.
    发明专利
    未知

    公开(公告)号:FI940231A0

    公开(公告)日:1994-01-17

    申请号:FI940231

    申请日:1994-01-17

    Applicant: ECOLAB INC

    Abstract: A peroxyacid antimicrobial concentrate and use composition is provided comprising a C1 to C4 peroxycarboxylic acid, and a C6 to C18 peroxyacid. The combination of these acids produces a synergistic effect, providing a much more potent biocide than can be obtained by using these components separately. Other components can be added to the composition such as hydrotrope coupling agents, stabilizers, etc. An effective antimicrobial use solution is formed at low concentrations when the concentrate composition is diluted with water to a pH in the range of about 2 to 8. Sanitizing of substantially fixed, "in-place" processing lines in dairies, breweries, and other food processing operations is one utility of the composition.

    17.
    发明专利
    未知

    公开(公告)号:FI933142A

    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.

    PROCESS FOR MANUFACTURING CAST SILICATE-BASED DETERGENT

    公开(公告)号:CA2099362A1

    公开(公告)日:1992-07-30

    申请号:CA2099362

    申请日:1992-01-21

    Applicant: ECOLAB INC

    Abstract: 2099362 9213061 PCTABS00014 A process for producing a solid cast silicate-based cleaning compositions which includes the step of combining appropriate concentrations of an alkali metal silicate, an alkali metal hydroxide and a source of water to form a reaction mixture that solidifies into a reaction product which is processable at temperatures below the melting point or decomposition temperature of the reaction product. The process provides for the rapid manufacture of a solid cast alkaline cleaning composition without melting of the cast composition. Incorporation of appropriate amounts of a combination of a polyacrylate and a phosphonate into the cleaning composition cooperate with the silicate present in the composition to form a threshold system which is effective for controlling precipitation of both calcium and magnesium in a use solution.

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