SURFACE CRACK FILLER COMPOUND
    1.
    发明申请

    公开(公告)号:US20250034044A1

    公开(公告)日:2025-01-30

    申请号:US18620896

    申请日:2024-03-28

    Abstract: Disclosed herein are concrete and asphalt crack filler compounds and methods for utilizing them. According to some embodiments, a method of utilizing one of the compounds can include the steps of (1) obtaining a surface crack filler compound, (2) depositing the surface crack filler compound into a surface crack (e.g., concrete, asphalt, etc.), and (3) depositing water onto the surface crack filler compound to cause the surface crack filler compound to solidify and fill the surface crack. Additionally, and according to some embodiments, the method can further include, prior to depositing the surface crack filler compound into the surface crack: removing debris from the surface crack using at least one of a brush, pressurized air, or pressurized water.

    METHOD OF PRODUCTION AND USE OF A NANO-REGOLITH FOR PREPARING A CONSTRUCTION MATERIAL FOR EXTRATERRESTIAL PURPOSES

    公开(公告)号:US20240400450A1

    公开(公告)日:2024-12-05

    申请号:US18207667

    申请日:2023-06-08

    Abstract: A use of nano-regolith for preparing a construction material, wherein the particle size of the nano-regolith is between 2 nm and 100 nm and a method for production of a modified regolith powder, comprising the steps of: a) acquiring a batch regolith, b) forming the modified regolith powder with an average particle size of between 2 nm and 100 nm, wherein forming the modified regolith powder is performed by grinding the batch regolith in a rotating ball mill, wherein the ball mill includes a plurality of mill balls, wherein the average particle size of the modified regolith powder produced is between 2 nm and 100 nm, and a method for production of a modified regolith suspension, comprising the steps of: a) acquiring a batch regolith, b) forming the modified regolith powder with an average particle size of between 2 nm and 100 nm, wherein forming the modified regolith powder is performed by grinding the batch regolith in a rotating ball mill, wherein the ball mill includes a plurality of mill balls, wherein the average particle size of the modified regolith powder produced is between 2 nm and 100 nm. c) forming a suspension of the modified regolith powder d) placing the suspension of the modified regolith powder in an ultrasonic liquid bath for 5-30 min to disperse the modified regolith powder for geochemical fractionation.

    Fly ash-based foam geopolymer, preparation method therefor, and use thereof

    公开(公告)号:US12151973B2

    公开(公告)日:2024-11-26

    申请号:US18570315

    申请日:2022-03-03

    Abstract: Disclosed herein are a fly ash-based foam geopolymer, a preparation method therefor, and the use thereof. The fly ash-based foam geopolymer is prepared from raw materials comprising the following components in parts by weight: 900-1000 parts of a fly ash-based material; 600-700 parts of a composite alkali solution; 0-10 parts of a thickening agent; 2-6 parts of a foam stabilizer A; 5-10 parts of a water reducer; and 20-40 parts of a foaming agent. The preparation method of the present application is simple, and processes such as ball milling, water washing and calcining do not need to be carried out on the raw materials, such that the investment in a grinding equipment, a water washing equipment, a sewage treatment equipment, and a calcining equipment is reduced, and the energy consumption and carbon emissions are reduced. The fly ash-based foam geopolymer prepared by using the fly ash-based material as the main raw material in the present application has a low apparent density and a high early strength, and can be used in the field of fabricated buildings.

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