92.
    发明专利
    未知

    公开(公告)号:DE19751391B4

    公开(公告)日:2009-04-09

    申请号:DE19751391

    申请日:1997-11-20

    Applicant: ECOLAB INC

    Abstract: The invention is a process for preventing microbial growth in aqueous streams by applying a C2-C12 percarboxylic acid or mixture of such acids to the aqueous stream and to an automated dispensing system for the percarboxylic acids based on a correlation between oxidation-reduction-potential and anti-microbial levels of the aqueous stream. Generally, the process of the invention is applicable to aqueous streams used in any number of applications such as the application of streams for the transport of food products, e.g. fruits or vegetables, into the processing environment and through the various steps of processing.

    METHOD FOR CLEANING FOOD PREPARATION SURFACES

    公开(公告)号:CA2289036A1

    公开(公告)日:1998-11-19

    申请号:CA2289036

    申请日:1998-04-06

    Applicant: ECOLAB INC

    Abstract: The invention is a method of removing soils containing oils and fats from food processing surfaces. The method includes the steps of formulating a wash composition from a two-part concentrate. The concentrate first part includes a source of alkalinity and water. The concentrate second part includes a quaternary ammonium compound. After formulation, the wash composition has a major portion of water, from about 100 ppm to 20,000 ppm of quaternary ammonium compound, and an alkali source present in a concentration to provide a pH of from about 10 to 14. After formulation, the wash composition may be used by applying it to the food processing surface. Optionally, the wash composition may also include a chelating agent and a second nonionic or anionic detersive agent.

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