BIOBASED DEICING/ANTI-ICING FLUIDS

    公开(公告)号:CA2503859C

    公开(公告)日:2013-01-29

    申请号:CA2503859

    申请日:2003-10-28

    Abstract: A nontoxic deicing/anti-icing fluid includes a biobased freezing point depressant, a surfactant, an antioxidant, and water. The fluid has an LD50 greater than about 10,000 mg/L. Another deicing/anti-icing fluid includes a biobased freezing point depressant, a vinylpyrrolidone polymer having a molecular weight between about 10,000 and about 700,000, and water. Another deicing/anti-icing fluid includes a biobased freezing point depressant, a nonionic surfactant selected from the polyoxyalkylene ethers, an antioxidant, and water. Another deicing/anti-icing fluid includes a biobased freezing point depressant, a surfactant, a food grade material that functions as an antioxidant, and water. A further deicing/anti-icing fluid includes a biobased freezing point depressant, a material that functions as both a buffer and a freezing point depressant, and water.

    2.
    发明专利
    未知

    公开(公告)号:DE602005011256D1

    公开(公告)日:2009-01-08

    申请号:DE602005011256

    申请日:2005-03-02

    Abstract: A feedstock composition and a method of forming metal articles using powder metallurgy techniques comprise mixing metal powders and a novel aromatic binder system. The composition of the novel feedstock comprises an aromatic binder system and a metal powder. The aromatic binder system comprises an aromatic species and can further comprise lubricants, surfactants, and polymers as additives. The metal powder comprises elemental metals, metal compounds, and metal alloys, particularly for highly-reactive metals. The method of forming metal articles comprises the steps of providing and mixing the metal powder and the aromatic binder system to produce a novel feedstock. The method further comprises processing the novel feedstock into a metal article using a powder metallurgy forming technique. Metal articles formed using the present invention have an increase in carbon and oxygen contents each less than or equal to 0.2 wt % relative to the metal powder used to fabricate the article.

    Plant supplement delivery assemblies, plant supplement delivery assembly inserts, and methods for delivering plant supplements

    公开(公告)号:AU2020354631A1

    公开(公告)日:2022-03-10

    申请号:AU2020354631

    申请日:2020-09-24

    Abstract: Plant supplement delivery assemblies are provided that can include an insert having collapsible insert sidewalls complimentary to the exterior sidewalls of the assembly housing, the collapsible insert sidewalls defining at least a portion of a container configured to house a plant supplement. Plant supplement delivery inserts are also provided that can include collapsible sidewalls extending between a discharge end and a butt end to define a container configured to house plant supplement. The butt end can be configured to operably engage a biased member, and the insert can further include a stem extending from the discharge end. The stem can define a conduit in fluid communication with the container. Methods for providing plant supplements include operably engaging a biased member with a butt end of a container to collapse sidewalls of the container and provide plant supplement from the container through a stem into a plant.

    DEICING/ANTI-ICING FLUIDS
    7.
    发明专利

    公开(公告)号:CA2563638C

    公开(公告)日:2016-06-21

    申请号:CA2563638

    申请日:2005-04-28

    Abstract: A nontoxic deicing/anti-icing fluid includes a freezing point depressant selected from short chain polyols having 3 to 5 carbons atoms, and mixtures thereof, a wetting agent, an antioxidant/preservative, and water. The fluid has an LD50 greater than about 10,000 mg/L. Another deicing/anti-icing fluid includes the freezing point depressant, a vinylpyrrolidone polymer having a molecular weight between about 10,000 and about 700,000, and water. A runway deicing fluid includes glycerol, a buffer, an antioxidant/preservative, and water. Another deicing/anti-icing fluid includes a freezing point depressant having hydrophobic character, a wetting agent comprising an organophosphorus compound capable of producing an organic wettable surface, and water.

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