WATER SOLUBLE MAGNESIUM COMPOUNDS AS CLEANING AGENTS AND METHODS OF USING THEM

    公开(公告)号:CA2681890C

    公开(公告)日:2017-05-16

    申请号:CA2681890

    申请日:2008-05-02

    Applicant: ECOLAB INC

    Abstract: The present invention relates to compositions and methods employing a water soluble magnesium compound. In certain embodiments, the composition includes water and water soluble magnesium compound, but lacks other materials commonly used in cleaning compositions. The methods and compositions can provide magnesium ion at predefined ratios to calcium ion in water, such as magnesium ion in a molar amount equal to or in excess over a molar amount of calcium ion. A water soluble magnesium salt including an anion of a water soluble calcium salt is more effective than a magnesium salt with an anion of a water insoluble calcium salt. These compositions can be used for reducing lime scale or precipitate formation from hard water, removing soap scum, or the like.

    33.
    发明专利
    未知

    公开(公告)号:BRPI0809460A2

    公开(公告)日:2014-09-09

    申请号:BRPI0809460

    申请日:2008-03-06

    Applicant: ECOLAB INC

    Abstract: A solid cleaning composition includes methacrylate, water, defoamer, carboxylate, sodium carbonate, metasilicate, and surfactant. The solid cleaning composition includes between about 1% and about 10% methacrylate by weight, less than about 5% water by weight, between about 1% and about 5% defoamer by weight, between about 10% and about 30% carboxylate by weight, between about 15% and about 80% sodium carbonate by weight, between about 1% and about 5% metasilicate by weight, and between about 1% and about 5% surfactant by weight. The solidification system may be used, for example, in a solid detergent composition.

    Water soluble magnesium compounds as cleaning agents and methods of using them

    公开(公告)号:NZ579857A

    公开(公告)日:2011-03-31

    申请号:NZ57985708

    申请日:2008-05-02

    Applicant: ECOLAB INC

    Abstract: Disclosed is a method of cleaning ware comprising: contacting the ware in an automatic ware washing machine with an aqueous composition consisting essentially of water and a water soluble magnesium salt; wherein the aqueous composition during contacting comprises magnesium ion in a molar amount equal to or in excess over a molar amount of calcium ion; recovering the ware with an acceptable amount of hard water spotting. Also disclosed is an aqueous hard surface cleaner composition consisting essentially of water and a water soluble magnesium salt; wherein a diluted form of the composition comprises the magnesium ion in a molar amount equal to or in excess over a molar amount of calcium ion; and the composition is substantially free of chelating agent, surfactant, and sheeting agent.

    COMPUESTOS DE MAGNESIO HIDROSOLUBLES COMO AGENTES LIMPIADORES Y METODOS PARA SU USO.

    公开(公告)号:MX2009011622A

    公开(公告)日:2009-11-10

    申请号:MX2009011622

    申请日:2008-05-02

    Applicant: ECOLAB INC

    Abstract: La presente invención se relaciona con composiciones y métodos que utilizan un compuesto hidrosoluble de magnesio. En algunas modalidades, la composición incluye agua y un compuesto de magnesio hidrosoluble, pero carece de otros materiales utilizados habitualmente en composiciones limpiadoras. Los métodos y composiciones pueden proporcionar ión magnesio en relaciones definidas de antemano respecto a ión calcio en agua, de manera tal que el ión magnesio, en una cantidad molar igual a o que excede una cantidad molar de ión calcio. Una sal de magnesio hidrosoluble que incluye un anión de una sal de calcio hidrosoluble es más eficaz que la sal de magnesio con un anión de una sal de calcio hidrosoluble. Estas composiciones se pueden utilizar para reducir la formación de incrustaciones de cal o la formación de precipitados de agua dura, quitar la espuma de jabón o similares.

    Solidification matrix using a polycarboxylic acid polymer

    公开(公告)号:AU2008346168A1

    公开(公告)日:2009-07-16

    申请号:AU2008346168

    申请日:2008-12-30

    Applicant: ECOLAB INC

    Abstract: A solidification matrix includes a polycarboxylic acid polymer, sodium carbonate, and water. Exemplary polycarboxylic acid polymers include a polyacrylic acid polymer having a molecular weight of between about 1,000 and about 100,000, a modified polyacrylic acid polymer having a molecular weight of between about 1,000 and about 100,000, and a polymaleic acid polymer having a molecular weight of between about 500 and about 5,000. The polycarboxylic acid polymer, sodium carbonate, and water interact to form a hydrate solid. The solidification matrix may be used, for example, in a solid detergent composition.

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