-
公开(公告)号:US20210355031A1
公开(公告)日:2021-11-18
申请号:US17270565
申请日:2019-08-29
发明人: Byong-Wa Chung , Nathan A. Tregger , Elise Berodier , Elizabeth Burns , Ernie Rocha , Ezgi Wilson , Mark F. Roberts
摘要: Described are compositions and methods for controlled strength development in a hydratable cementitious material, and more particularly to the use of polymerizable monomer components, which are initiated and activated by a redox pair which are mixed in controlled fashion, for enhancing non-hydration strength within the matrix of the plastic hydratable cementitious material before setting of the cementitious material begins. Exemplary applications include minimizing pressures on formwork for high fluid ready-mix applications, enhancing support and bonding properties for integrated concrete slab work and other sequential applications, or facilitating speedy 3D printing applications, among other unique possibilities.
-
公开(公告)号:US20200055775A1
公开(公告)日:2020-02-20
申请号:US16485710
申请日:2017-10-25
发明人: Denise A. Silva , Josephine H. Cheung , David F. Myers , Byong-Wa Chun , Ernie Rocha , Wee Fuk Lai , Leslie J. Buzzell
摘要: A method of making a cement composition, comprising grinding a cement clinker and a strength-enhancing agent, thereby producing a hydraulic cementitious powder, wherein the strength-enhancing agent is present in the hydraulic cementitious powder in an amount of from 0.001% to 0.09% based on dry weight of the hydraulic cementitious powder. The strength-enhancing agent is a compound represented by the following structural formula (I). The definitions of variables R1, R2, and R3 as well as R10, R20, and R30 are provided herein.
-
公开(公告)号:US11684929B2
公开(公告)日:2023-06-27
申请号:US16485716
申请日:2018-01-05
发明人: Denise A. Silva , Josephine H. Cheung , David F. Myers , Byong-Wa Chun , Ernie Rocha , Wee Fuk Lai , Leslie J. Buzzell , Jeffrey Thomas , Joshua Detellis
IPC分类号: B02C23/06 , B02C23/18 , C04B7/52 , C04B24/02 , C04B24/06 , C04B24/10 , C04B24/12 , C04B24/16 , C04B24/00 , C04B24/38 , B21B27/02 , C04B103/52 , C04B103/60
CPC分类号: B02C23/06 , B02C23/18 , C04B7/52 , C04B7/522 , C04B24/005 , C04B24/02 , C04B24/06 , C04B24/10 , C04B24/121 , C04B24/122 , C04B24/123 , C04B24/16 , C04B24/38 , B21B27/027 , C04B2103/52 , C04B2103/60
摘要: A method for grinding a solid in a vertical roller mill (VRM), comprising grinding at least one solid in the presence of a grinding stabilizing additive, wherein the grinding stabilizing additive comprises an alkanol amino acid compound or a disodium or dipotassium salt thereof having the structural formula (I): The definitions of variables R1, R2, and R3 are provided herein.
-
公开(公告)号:US20200047188A1
公开(公告)日:2020-02-13
申请号:US16485716
申请日:2018-01-05
发明人: Denise A. Silva , Josephine H. Cheung , David F. Myers , Byong-Wa Chun , Ernie Rocha , Wee Fuk Lai , Leslie J. Buzzell , Jeffrey Thomas , Joshua Detellis
IPC分类号: B02C23/06 , C04B7/52 , C04B24/12 , C04B24/02 , C04B24/06 , C04B24/16 , C04B24/10 , B02C23/18
摘要: A method for grinding a solid in a vertical roller mill (VRM), comprising grinding at least one solid in the presence of a grinding stabilizing additive, wherein the grinding stabilizing additive comprises an alkanol amino acid compound or a disodium or dipotassium salt thereof having the structural formula (I): The definitions of variables R1, R2, and R3 are provided herein.
-
-
-