-
公开(公告)号:WO2018147952A1
公开(公告)日:2018-08-16
申请号:PCT/US2018/012632
申请日:2018-01-05
Applicant: GCP APPLIED TECHNOLOGIES INC.
Inventor: SILVA, Denise, A. , CHEUNG, Josephine, H. , MYERS, David, F. , CHUN, Byong-Wa , ROCHA, Emie , LAI, Wee, Fuk , BUZZELL, Leslie, J. , THOMAS, Jeffrey , DETELLIS, Joshua
Abstract: 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 fo variables R 1 , R 2 , and R 3 are provided herein.
-
公开(公告)号:WO2020091821A1
公开(公告)日:2020-05-07
申请号:PCT/US2018/066665
申请日:2018-12-20
Applicant: GCP APPLIED TECHNOLOGIES, INC
Inventor: BERODIER, Elise , TREGGER, Nathan, A. , CHEUNG, Josephine, H. , MYERS, David, F. , ZHANG, Li , KAZMIERCZAK, Dorota , ROBERTS, Lawrence, R. , SILVA, Denise, A. , SIBBICK, Richard , THOMAS, Jeffrey , ROBERTS, Mark, F. , STOPPA, Riccardo , BURNS, Elizabeth
IPC: B02C17/18 , B02C23/22 , C04B28/14 , C04B35/626 , C04B40/00 , G01N21/47 , B02C17/1805 , B02C17/1815 , B02C25/00 , C04B2103/001 , C04B2103/12 , C04B7/02 , C04B7/362 , C04B7/52 , G01N21/3563 , G01N21/359 , G01N21/4788 , G01N33/383
Abstract: The present invention provides a method and system for manufacturing cement wherein ground particles of cement and calcium sulfate are subjected to infrared sensors, laser sensors, or both, so that emanated, irradiated, transmitted, and/or absorbed energy having wavelengths principally within the range of 700 nanometers to 1 millimeter can be monitored and compared to stored data previously obtained from ground cement and sulfate particles and preferably correlated with stored strength, calorimetric, or other data values, such that adjustments can be made to the mill processing conditions, such as the form or amounts of calcium sulfate (e.g., gypsum, plaster, anhydride), or cement additive levels. The strength and other properties of cement can be thus adjusted, and its quality can be more uniform.
-
公开(公告)号:WO2018147909A1
公开(公告)日:2018-08-16
申请号:PCT/US2017/058226
申请日:2017-10-25
Applicant: GCP APPLIED TECHNOLOGIES INC.
Inventor: SILVA, Denise, A. , CHEUNG, Josephine, H. , MYERS, David, F. , CHUN, Byong-Wa , ROCHA, Ernie , LAI, Wee, Fuk , BUZZELL, Leslie, J.
Abstract: 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 R 1 , R 2 , and R 3 as well as R 10 , R 20 , and R 30 are provided herein.
-
公开(公告)号:EP3580189A1
公开(公告)日:2019-12-18
申请号:EP18707991.8
申请日:2018-01-05
Applicant: GCP Applied Technologies Inc.
-
公开(公告)号:EP3873672A1
公开(公告)日:2021-09-08
申请号:EP18938340.9
申请日:2018-12-20
Applicant: GCP Applied Technologies Inc.
-
-
-
-