HOLLOW SPHERICAL GLASS PARTICLES
    1.
    发明申请

    公开(公告)号:US20210284563A1

    公开(公告)日:2021-09-16

    申请号:US17263429

    申请日:2019-07-24

    Applicant: BASF SE

    Abstract: The present invention is directed to hollow aluminosilicate glass particles and a process for the production thereof. Further, the present invention is directed to an article comprising said hollow aluminosilicate glass particles as well as the use of said particles as a filler for high temperature products, molten metal, injection moulded synthetic materials, flame-retardant insulating foams, cement slurries, mortars, concretes and oil field applications.

    USE OF CARBONACEOUS CARRIER MATERIAL IN BED REACTORS

    公开(公告)号:US20240391765A1

    公开(公告)日:2024-11-28

    申请号:US18698377

    申请日:2022-09-26

    Applicant: BASF SE

    Abstract: The present invention provides a process of producing hydrogen comprising introducing methane and/or other light hydrocarbons into a reaction chamber and reacting said gases in said reaction chamber in a bed of solid carbonaceous materials to give hydrogen, wherein said carbonaceous materials are macro-structured carbonaceous materials, wherein the porosity of the carbonaceous material is in the range of 30 to 70 vol.-% and the carbonaceous material contains a content of carbon of 99 wt.-% to 100 wt.-% and a content of alkaline-earth metals, transition metals and metalloids of 0 and 1 wt.-% in relation to the total mass of the solid carbonaceous material, wherein the iron content is between 0 and 0.5 wt.-%, the magnesium content is between 0 and 0.005 wt.-%, the manganese content is between 0 and 0.01 wt.-%, the silicon content is between 0 and 0.01 wt.-% and the nickel content is between 0 and 0.025 wt.-%. In addition, the present invention provides the use of said carbonaceous materials as carrier material in bed reactors.

    PROCESS OF MANUFACTURING HOLLOW SPHERICAL GLASS PARTICLES

    公开(公告)号:US20230110412A1

    公开(公告)日:2023-04-13

    申请号:US17793987

    申请日:2021-01-13

    Applicant: BASF SE

    Abstract: Process for the preparation of hollow spherical glass particles comprising at least SiO2, Al2O3, and an alkali metal oxide, wherein the process comprises the preparation of precursor particles comprising at least SiO2, Al2O3, and an alkali metal oxide by mixing the starting materials, slurrying the starting materials with water followed by spry-drying and heat-treating the obtained precursor-particles at a temperature from 1000° C. to 1800° C., preferably from 1300° C. to 1600° C. by contacting the precursor particles with at least one naked flame.

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