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公开(公告)号:US20190233331A1
公开(公告)日:2019-08-01
申请号:US16315091
申请日:2017-06-29
申请人: TOKUYAMA CORPORATION
发明人: Kohei OMURA , Takuya SEKI
摘要: A sieve with a mesh opening of 75 to 20 μm is provided. A raw fly ash powder is separated into a component remaining on the sieve and a component passing through the sieve by classification using the sieve. A fine fly ash powder, which is the component passing through the sieve, is used as a cement admixture. A coarse fly ash powder, which is the component remaining on the sieve, is used for production of cement clinker.
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公开(公告)号:US20190169071A1
公开(公告)日:2019-06-06
申请号:US16268584
申请日:2019-02-06
CPC分类号: C04B28/04 , C04B14/24 , C04B18/027 , C04B28/02 , C04B2103/44 , C04B2103/58 , C04B2111/00103 , C04B2111/40 , Y02W30/92 , Y02W30/94 , Y02W30/97 , C04B18/08 , C04B18/146 , C04B20/0048 , C04B7/323 , C04B22/064 , C04B2103/50 , C04B16/08 , C04B18/24
摘要: A low-density, high-strength concrete composition that is both self-compacting and lightweight, with a low weight-fraction of aggregate to total dry raw materials, and a highly-homogenous distribution of a non-absorptive and closed-cell lightweight aggregate such as glass microspheres or copolymer polymer beads or a combination thereof, and the steps of providing the composition or components. Lightweight concretes formed therefrom have low density, high strength-to-weight ratios, and high R-value. The concrete has strength similar to that ordinarily found in structural lightweight concrete but at an oven-dried density as low as 40 lbs./cu.ft. The concrete, at the density ordinarily found in structural lightweight concrete, has a higher strength and, at the strength ordinarily found in structural lightweight concrete, a lower density. Such strength-to-density ratios range approximately from above 30 cu.ft/sq.in. to above 110 cu.ft/sq.in., with a 28-day compressive strength ranging from about 3400 to 8000 psi.
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公开(公告)号:US20190136115A1
公开(公告)日:2019-05-09
申请号:US16033907
申请日:2018-07-12
IPC分类号: C09K8/46 , E21B33/14 , E21B33/138 , C04B40/06 , C04B24/32 , C04B22/12 , C04B28/18 , C04B24/20 , C04B22/16 , C04B22/14 , C09K8/467 , C04B103/10 , C04B103/40 , C04B103/22 , C04B103/12 , C04B103/20
CPC分类号: C09K8/46 , C04B22/124 , C04B22/147 , C04B22/16 , C04B24/20 , C04B24/32 , C04B28/18 , C04B28/188 , C04B40/0658 , C04B2103/10 , C04B2103/12 , C04B2103/20 , C04B2103/22 , C04B2103/408 , C09K8/467 , E21B33/138 , E21B33/14 , Y02W30/92 , Y02W30/94 , C04B22/0013 , C04B24/003 , C04B24/04 , C04B24/161 , C04B24/18 , C04B24/26 , C04B24/2688 , C04B24/383 , C04B14/106 , C04B14/16 , C04B18/08 , C04B18/146 , C04B12/04 , C04B14/062 , C04B22/062 , C04B24/08 , C04B24/122 , C04B24/2647 , C04B24/22
摘要: Disclosed herein are cement compositions and methods of using cement compositions in subterranean formations. An embodiment discloses a method of formulating a cement composition. The method may comprise measuring surface area of a group of pozzolans, wherein the smallest measured surface area of the group of pozzolans and the largest measured surface area of the group of pozzolans vary by about 50% or greater. The method may further comprise selecting one or more pozzolans from the group of pozzolans. The method may further comprise adding components comprising lime and water to the selected one or more pozzolans to form a cement composition.
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公开(公告)号:US20180355236A1
公开(公告)日:2018-12-13
申请号:US16060975
申请日:2016-02-09
发明人: Simone E.A. LUMSDEN , Sam J. LEWIS , Greg R. HUNDT
CPC分类号: C09K8/473 , C04B28/02 , C09K8/03 , C09K8/424 , C09K8/467 , C09K8/584 , C09K2208/06 , C09K2208/28 , Y02W30/92 , C04B20/002 , C04B2103/0051 , C04B2103/40 , C04B2103/50 , C04B14/24 , C04B18/082
摘要: A method for suspending lightweight beads in a fluid includes combining lightweight beads, a fluid, and a surfactant to form a liquid additive. The liquid additive may be used to reduce the density of a wellbore fluid. The liquid additive or wellbore fluid can be combined with a cementitious material to form a lightweight cement composition.
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公开(公告)号:US20180305259A1
公开(公告)日:2018-10-25
申请号:US16023536
申请日:2018-06-29
发明人: Amitabha KUMAR , Li Al , Russell HILL
IPC分类号: C04B26/16 , C08K7/28 , C08L75/04 , E04C1/00 , C08K7/14 , C04B14/42 , C08K7/18 , C04B20/00 , C04B20/10 , C04B28/02 , C04B38/10 , C04B18/08 , C08K3/013 , C04B111/00 , C04B111/28 , C04B111/52
CPC分类号: C04B26/16 , C04B14/06 , C04B14/42 , C04B18/08 , C04B20/0048 , C04B20/1003 , C04B28/021 , C04B38/10 , C04B2111/00586 , C04B2111/00612 , C04B2111/28 , C04B2111/52 , C08G18/0895 , C08G18/1825 , C08G18/4018 , C08G18/4208 , C08G18/4816 , C08G18/4829 , C08G18/4841 , C08G18/5021 , C08G18/7671 , C08K3/013 , C08K7/02 , C08K7/14 , C08K7/18 , C08K7/28 , C08K2201/004 , C08K2201/005 , C08K2201/014 , C08L75/04 , E04C1/00 , Y02W30/92 , Y02W30/94 , Y02W30/97 , C04B7/02 , C04B14/042 , C04B14/043 , C04B14/10 , C04B14/106 , C04B14/108 , C04B14/18 , C04B14/24 , C04B14/28 , C04B18/146 , C04B18/24 , C04B20/008 , C04B24/282
摘要: Polyurethane composites and methods of preparing polyurethane composites are described herein. The polyurethane composite can comprise (a) a polyurethane formed by the reaction of (i) one or more isocyanates selected from the group consisting of diisocyanates, polyisocyanates, and mixtures thereof, and (ii) one or more polyols; (b) fly ash comprising 50% or greater by weight, fly ash particles having a particle size of from 0.2 micron to 100 microns; and (c) a coarse filler material comprising 80% or greater by weight, filler particles having a particle size of from greater than 250 microns to 10 mm. The coarse filler material can be present in the composite in an amount of from 1% to 40% by weight, based on the total weight of the composite. The weight ratio of the fly ash to the coarse filler material can be from 9:1 to 200:1.
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公开(公告)号:US20180273435A1
公开(公告)日:2018-09-27
申请号:US15995668
申请日:2018-06-01
申请人: Go Team CCR LLC
IPC分类号: C04B40/00 , C04B18/06 , C04B28/02 , B32B1/02 , B32B13/04 , F41H5/24 , F24F7/04 , E04C5/08 , E04H5/02 , E04H7/20 , B28B3/12 , E04H9/04 , E04H9/06 , C04B18/08 , C04B111/00 , C04B16/08 , B32B19/00 , B28B23/00 , B28B19/00 , C04B111/20 , E04B2/00 , E04B2/02 , E04C2/00 , E04C2/06 , E04C2/14 , E04H9/00 , E04H9/10 , F24F7/00
CPC分类号: C04B40/0071 , B28B3/12 , B28B19/00 , B28B23/0081 , B28B23/0087 , B32B1/02 , B32B13/04 , B32B19/00 , B32B2264/108 , B32B2307/212 , B32B2307/558 , B32B2419/00 , B32B2571/02 , C04B16/08 , C04B16/082 , C04B16/085 , C04B18/061 , C04B18/064 , C04B18/065 , C04B18/067 , C04B18/08 , C04B28/02 , C04B28/021 , C04B40/0028 , C04B2111/00051 , C04B2111/00068 , C04B2111/00258 , C04B2111/00293 , C04B2111/00637 , C04B2111/00724 , C04B2111/00732 , C04B2111/0075 , C04B2111/00775 , C04B2111/2046 , C04B2111/2053 , E04B2/00 , E04B2/02 , E04B2002/0208 , E04C2/00 , E04C2/06 , E04C2/14 , E04C5/08 , E04H5/02 , E04H7/20 , E04H9/00 , E04H9/04 , E04H9/06 , E04H9/10 , F24F7/04 , F24F2007/001 , F41H5/24 , Y02W30/92 , C04B18/06 , C04B18/081 , C04B22/145
摘要: Beneficial use structures are disclosed that include coal combustion residuals (“CCR”) mixed with water and a binder to form a structural material, and adapted to be compacted for use in the formation of the beneficial use structure. Various structures having beneficial uses are described, including compressed air storage facilities and a pumped hydroelectric facility, including such a facility adapted for use with a lock system of a waterway.
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公开(公告)号:US20180231087A1
公开(公告)日:2018-08-16
申请号:US15770345
申请日:2016-10-21
发明人: Roberta Alfani , Andrea Bonfanti , Giovanni Cividini , Giuseppe Manganelli , Flavio Rampinelli , Alessandro Sanguineti , Federico Tosi
CPC分类号: F16D69/028 , C04B28/04 , C04B28/08 , C04B2111/00362 , F16D65/095 , F16D69/027 , F16D2200/0004 , F16D2200/0034 , F16D2200/0069 , F16D2200/0086 , F16D2200/0095 , Y02W30/92 , Y02W30/94 , C04B2103/0088 , C04B2103/10 , C04B12/04 , C04B14/062 , C04B14/106 , C04B14/28 , C04B14/303 , C04B18/08 , C04B18/141 , C04B18/146 , C04B22/062 , C04B2103/0079 , C04B2103/12 , C04B2103/30 , C04B2103/44 , C04B2103/58 , C04B14/48 , C04B14/024 , C04B14/34 , C04B14/368 , C04B14/307
摘要: An improved friction material is described, comprising a binding composition based on a hydraulic binder, and its use in brake pads and industrial applications.
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公开(公告)号:US09993941B2
公开(公告)日:2018-06-12
申请号:US14683764
申请日:2015-04-10
申请人: Bautex Systems, LLC
IPC分类号: C04B38/00 , C04B40/00 , B28B1/087 , C04B26/04 , B28B1/08 , B28B1/00 , B28B1/14 , C04B38/10 , B28B1/093 , B28C7/04 , B28B3/02 , B28B23/00 , C04B28/02 , C04B40/02 , C04B111/40
CPC分类号: B28B1/087 , B28B1/008 , B28B1/08 , B28B1/084 , B28B1/093 , B28B1/14 , B28B3/022 , B28B23/0087 , B28C7/0422 , C04B26/04 , C04B28/02 , C04B38/106 , C04B40/0039 , C04B40/0067 , C04B40/02 , C04B2111/40 , Y02W30/92 , C04B18/08 , C04B38/08 , C04B40/0028 , C04B16/08
摘要: In some embodiments, a method may include preparing building forms including at least some cementitious materials. The method for preparing forms may include mixing substantially dry cementitious material particles with closed cell foam particles to form a substantially dry composition. In some embodiment, at least some of the cementitious material particles may adhere to at least some surface deformations on the surface of the closed cell foam particles. In some embodiments, the method may include mixing a second portion of water with the substantially dry composition for a second period of time to form a partially wet composition. In some embodiments, a method may include forming a building form including at least some cementitious materials from the partially wet composition. In some embodiments, the closed cell foam particles may include expanded polystyrene. In some embodiments, a ratio of the water to cementitious material particles may range from 0.20 to 0.40.
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公开(公告)号:US20180155246A1
公开(公告)日:2018-06-07
申请号:US15823578
申请日:2017-11-28
发明人: Frank Prante , Mitch Henderson
IPC分类号: C04B28/18 , C04B16/08 , C04B16/06 , C04B14/06 , C04B24/26 , E04C2/288 , B32B13/04 , B32B13/02
CPC分类号: C04B28/18 , B32B13/02 , B32B13/04 , B32B2264/0235 , B32B2307/304 , B32B2307/72 , B32B2607/00 , C04B14/06 , C04B16/0633 , C04B16/08 , C04B24/2641 , C04B28/02 , C04B2111/00129 , C04B2111/00594 , C04B2111/00612 , C04B2111/28 , C04B2201/30 , E04B1/04 , E04B1/163 , E04B2/8647 , E04B2002/8688 , E04B2103/02 , E04C2/288 , Y02W30/92 , C04B14/16 , C04B14/202 , C04B18/08 , C04B24/00 , C04B24/008 , C04B24/02 , C04B24/023 , C04B24/122 , C04B24/34 , C04B40/0071 , C04B24/281
摘要: Various cement-containing compositions are disclosed, including insulating cement, forms, and prefabricated building materials produced from cement-containing compositions with insulating properties. Some of the preferred embodiments include expanded polystyrene and an acrylic component to provide enhanced insulating properties, or have a lower density, lighter weight, and increased insulating R-value in comparison with other cement-containing compositions.
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10.
公开(公告)号:US20180133765A1
公开(公告)日:2018-05-17
申请号:US15822446
申请日:2017-11-27
IPC分类号: B09B3/00 , E02D31/00 , B09C1/08 , C04B28/02 , C04B7/26 , C04B7/24 , B09B1/00 , C02F1/44 , C02F1/04 , C04B111/00 , C02F103/06
CPC分类号: B09B3/0041 , B09B1/00 , B09B2220/06 , B09C1/08 , C02F1/04 , C02F1/44 , C02F2103/06 , C04B7/243 , C04B7/26 , C04B7/28 , C04B28/02 , C04B28/021 , C04B28/18 , C04B2111/00767 , C04B2111/00784 , E02D31/004 , E02D31/006 , Y02P40/145 , Y02P40/18 , Y02W30/91 , Y02W30/92 , C04B18/0472 , C04B18/049 , C04B18/06 , C04B18/08 , C04B18/10 , C04B2103/10 , C04B22/064
摘要: Systems and methods of the present invention include a method for the treatment of drilling wastes and coal combustion residues, comprising combining at least a first drilling waste with coal combustion residues to form a paste, combining at least a second drilling waste with coal combustion residues to form a compactable fill, and placing the paste and the compactable fill in a landfill. Other embodiments include a method of treating drilling wastes and coal combustion residues, comprising combining at least one drilling waste with a coal combustion residue to form a paste. Further embodiments include containing the paste within at least one geotextile container. Still further embodiments include placing the geotextile container in a landfill.
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