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公开(公告)号:US20250034044A1
公开(公告)日:2025-01-30
申请号:US18620896
申请日:2024-03-28
Applicant: Logical Resource, Inc.
Inventor: Randy BALLOU , Elden PETERSON
IPC: C04B28/00 , C04B14/06 , C04B16/06 , C04B20/10 , C04B111/00 , C04B111/72
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.
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2.
公开(公告)号:US20250034040A1
公开(公告)日:2025-01-30
申请号:US18239965
申请日:2023-08-30
Applicant: Wuhan University of Technology
Inventor: Chuanlin Hu , Shun Yao , Zengxing Yan , Fazhou Wang , Shuguang Hu
Abstract: The invention discloses an ultra-high-toughness multifunctional self-assembly C-S-H gel material and preparation method thereof. The ultra-high-toughness multifunctional self-assembly C-S-H gel material includes several stacked core-shell structure layers, wherein the core-shell structural layer is composed of several core-shell structure particles; the core-shell structure particles are composed of calcium silicate hydrate nanoparticles as the core and poly(acrylamide-co-acrylic acid) as the shell. The obtained ultra-high-toughness multifunctional self-assembly C-S-H gel material has high toughness, good tensile performance and temperature sensitive effect.
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公开(公告)号:US12195660B2
公开(公告)日:2025-01-14
申请号:US18620705
申请日:2024-03-28
Inventor: Edward Kavazanjian , Nasser Hamdan , Hamed Khodadadi Tirkolaei , Abdullah Almajed
IPC: C09K17/44 , C04B24/14 , C04B28/00 , E02D3/12 , C04B103/00 , C04B111/00
Abstract: The present disclosure provides a method of biocementation comprising contacting a granular, cohesionless soil with a solution, wherein the solution comprises urea, urease, a source of calcium ions, and a source of non-urease proteins, wherein the urea, urease, source of calcium ions, and source of non-urease proteins are provided in effective amounts suitable to cause crystallization of calcium carbonate.
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公开(公告)号:US20240400450A1
公开(公告)日:2024-12-05
申请号:US18207667
申请日:2023-06-08
Applicant: Hamed NIROUMAND , Lech Balachowski
Inventor: Hamed NIROUMAND , Lech Balachowski
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.
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公开(公告)号:US20240390828A1
公开(公告)日:2024-11-28
申请号:US18671537
申请日:2024-05-22
Applicant: Inner Mongolia University of Technology
Inventor: Chang LIU , Zhongxing TIAN , Xiangdong LIU , Hua FENG , Yuecheng ZHANG
IPC: B01D36/00 , B01D3/14 , B01D24/00 , B01D24/12 , B01D24/46 , B01D53/18 , B22C1/00 , C01C1/16 , C01D3/08 , C04B22/12 , C04B28/00
Abstract: A harmless treatment and regeneration device and method thereof of waste liquid discharge from failed hardener solution during hardening of water glass mold shell via ammonium chloride solution are provided. The device includes a waste liquid storage tank, a filtering mechanism, a regeneration mechanism, and a regeneration liquid storage tank. A fluid outlet end of the waste liquid storage tank is in fluid communication with a fluid inlet end of the filtering mechanism, a fluid outlet end of the filtering mechanism is in fluid communication with a fluid inlet end of the regeneration mechanism, and a fluid outlet end of the regeneration mechanism is in fluid communication with a fluid inlet end of the regeneration liquid storage tank.
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公开(公告)号:US12151973B2
公开(公告)日:2024-11-26
申请号:US18570315
申请日:2022-03-03
Applicant: SHENZHEN UNIVERSITY
Inventor: Hongzhi Cui , Weipeng Feng , Dapeng Zheng , Yu Jin , Zhijun Dong
IPC: C04B28/00 , C04B22/06 , C04B22/16 , C04B24/04 , C04B24/12 , C04B24/20 , C04B24/26 , C04B24/38 , C04B38/02 , C04B103/10 , C04B103/30 , C04B103/44 , C04B103/48 , C04B111/40
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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公开(公告)号:US12122720B2
公开(公告)日:2024-10-22
申请号:US16319202
申请日:2017-07-20
Applicant: SYNTHOS S.A.
IPC: C04B28/00 , C04B103/40
CPC classification number: C04B28/006 , C04B2103/404 , Y02P40/10 , Y02W30/91 , C04B28/006 , C04B14/024 , C04B18/146 , C04B22/0093 , C04B24/2676 , C04B24/42 , C04B40/00 , C04B2103/40
Abstract: The present invention relates to a simple process for the production of geopolymer or geopolymer composite comprising additive. The process preferably comprises modification of the geopolymer or geopolymer composite. The invention further relates to a geopolymer or geopolymer composite as obtainable according to the process.
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公开(公告)号:US20240344420A1
公开(公告)日:2024-10-17
申请号:US18631425
申请日:2024-04-10
Applicant: EXERO WELL INTEGRITY
Inventor: Alexandra Elizabeth Cedola , Elizabeth Ann Sones , Matthew David Hudson , Cheve Arlyn Meyer
CPC classification number: E21B33/14 , C04B28/006 , C09K8/46
Abstract: Systems, methods, and apparatus for producing wellbore fluids using drill cuttings, geopolymers, and/or mine tailings, and compositions relating to the same are disclosed. The drill cuttings, geopolymers, and/or mine tailings may be used to create appropriate wellbore fluids to be used in wellbore fluid supply systems, such as spacer fluids, lead barrier fluids, tail barrier fluids. In one embodiment, the wellbore fluids result in one or more substantially impermeable barrier sheaths within the wellbore, which barrier sheaths may be cementitious or non-cementitious.
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公开(公告)号:US20240344419A1
公开(公告)日:2024-10-17
申请号:US18217752
申请日:2023-07-03
Applicant: EXERO WELL INTEGRITY
Inventor: Alexandra Elizabeth Cedola , Elizabeth Ann Sones , Matthew David Hudson , Cheve Arlyn Meyer
CPC classification number: E21B33/14 , C04B18/049 , C04B28/006 , C09K8/40 , C09K8/46 , E21B21/066
Abstract: Systems, methods, and apparatus for producing wellbore fluids using drill cuttings, geopolymers, and/or mine tailings, and compositions relating to the same are disclosed. The drill cuttings, geopolymers, and/or mine tailings may be used to create appropriate wellbore fluids to be used in wellbore fluid supply systems, such as spacer fluids, lead barrier fluids, tail barrier fluids. In one embodiment, the wellbore fluids result in one or more substantially impermeable barrier sheaths within the wellbore, which barrier sheaths may be cementitious or non-cementitious.
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10.
公开(公告)号:US20240327286A1
公开(公告)日:2024-10-03
申请号:US18580796
申请日:2022-07-20
Applicant: UNIVERSITE DE BRETAGNE SUD
Inventor: Yohan JACQUET
CPC classification number: C04B28/001 , B28B1/001 , B33Y10/00 , B33Y30/00 , B33Y70/00 , C04B24/34 , C04B2111/00181
Abstract: A composition for 3D printing of construction materials, which includes: a mineral colloidal matrix of water and granular inclusions, the water being 30 to 50% of the weight of the granular inclusions; and 1 to 30%, preferably 3 to 20%, and still more preferentially 5 to 10%, by weight with respect to the weight of the granular inclusions. Also, a 3D printing process using this composition and the rigidified construction materials obtained by this process.
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