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公开(公告)号:US20240199487A1
公开(公告)日:2024-06-20
申请号:US18288029
申请日:2022-04-25
发明人: Eric WITT , Elizabeth GILLIGAN
IPC分类号: C04B18/02 , B09B3/27 , B28C5/12 , C02F11/145 , C02F103/36 , C04B18/04 , C04B18/06 , C04B22/06 , C04B28/00 , C04B28/04 , C04B28/08 , C04B40/00 , C04B111/00 , G21F9/30
CPC分类号: C04B18/021 , B09B3/27 , B28C5/1292 , C02F11/145 , C04B18/0472 , C04B18/049 , C04B18/065 , C04B22/064 , C04B22/066 , C04B28/006 , C04B28/04 , C04B28/082 , C04B40/0042 , G21F9/304 , C02F2103/365 , C04B2111/00784
摘要: Provided herein are methods and compositions utilizing one or more cementitious replacement materials, one or more alkaline activating materials, and, optionally one or more bonding materials and/or one or more setting time enhancer materials. The one or more cement precursors comprises one or more of non-radioactive nuclear waste; swarf, insoluble hydroxide of carbonate salts, radioactive wastes, petroleum coke, spent solvent wastes, electroporating and other metal finishing wastes, dioxin-bearing wastes, chlorinated aliphatic hydrocarbons production, wood preserving wastes, petroleum refinery wastewater treatment sludges, multisource leachate, organic chemicals manufacturing waste, pesticide manufacturing waste, petroleum refining waste, human pharmaceuticals manufacturing waste; veterinary pharmaceuticals manufacturing waste; inorganic pigment manufacturing waste; inorganic chemicals manufacturing waste; explosives manufacturing waste; iron and/or steel production waste; primary aluminum production waste; secondary lead processing waste; ink formulation waste; coking waste; or a combination thereof. The one or more alkaline activating agents comprises potassium silicate, potassium hydroxide, sodium hydroxide, sodium silicate, calcium hydroxide, magnesium hydroxide, reactive magnesium oxide, calcium chloride, sodium carbonate, silicone dioxide, sodium aluminate, calcium sulfate, sodium sulfate, or dolomite, or a combination thereof. The system comprises a vertical impact mill.
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公开(公告)号:US20240051874A1
公开(公告)日:2024-02-15
申请号:US18382989
申请日:2023-10-23
发明人: Eric WITT , Elizabeth GILLIGAN
IPC分类号: C04B28/12 , C04B28/08 , C04B28/02 , C04B28/06 , C04B28/00 , C04B22/06 , C04B14/04 , C04B22/10 , C04B40/00 , B28C5/12 , B28C5/16 , B01F23/60 , B01F27/90 , B01F23/70
CPC分类号: C04B28/12 , C04B28/08 , C04B28/021 , C04B28/06 , C04B28/006 , C04B22/066 , C04B14/045 , C04B22/064 , C04B22/10 , C04B40/0042 , B28C5/1246 , B28C5/166 , B01F23/69 , B01F27/90 , B01F23/71 , B01F23/712 , C04B2103/10
摘要: Provided herein are methods and compositions utilizing one or more cementitious replacement materials, one or more alkaline activating materials, and, optionally one or more bonding materials and/or one or more setting time enhancer materials.
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公开(公告)号:US20240199492A1
公开(公告)日:2024-06-20
申请号:US18288028
申请日:2022-04-25
发明人: Eric WITT , Elizabeth GILLIGAN
IPC分类号: C04B28/00 , B01F27/07 , B01F27/1125 , B01F27/50 , B01F27/90 , B01F101/28 , B28C5/12 , C04B18/04 , C04B18/10 , C04B22/06 , C04B28/04 , C04B40/00 , C04B103/10 , C04B111/00
CPC分类号: C04B28/006 , B01F27/071 , B01F27/11253 , B01F27/50 , B01F27/90 , B28C5/1292 , C04B18/0418 , C04B18/103 , C04B22/062 , C04B28/04 , C04B40/0042 , B01F2101/28 , B01F2215/0422 , B01F2215/0431 , C04B2103/10 , C04B2111/00017
摘要: Provided herein are methods and compositions utilizing one or more cementitious replacement materials, one or more alkaline activating materials, and, optionally one or more bonding materials and/or one or more setting time enhancer materials. The one or more cement precursors comprises one or more of calcareous sludge; paper pulp, biomass flyash; bag house dust; biomass sludge; filter cakes from bio industry's and wastewater treatment; bio ash; biomedical ash; agricultural ash; sugar cane bagasse; rice husk ash; palm oil fuel ash; oxygen furnace slags; plant stalks; bio char; starch; pyrophyllite; or a combination thereof. The one or more alkaline activating agents comprises potassium silicate, potassium hydroxide, sodium hydroxide, sodium silicate, calcium hydroxide, magnesium hydroxide, reactive magnesium oxide, calcium chloride, sodium carbonate, silicone dioxide, sodium aluminate, calcium sulfate, sodium sulfate, or dolomite, or a combination thereof. The system comprises a vertical impact mixer.
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