Invention Grant
US08551241B2 Fly ash based lightweight cementitious composition with high compressive strength and fast set
有权
粉煤灰基轻质水泥组合物具有高抗压强度和快速固化
- Patent Title: Fly ash based lightweight cementitious composition with high compressive strength and fast set
- Patent Title (中): 粉煤灰基轻质水泥组合物具有高抗压强度和快速固化
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Application No.: US13755371Application Date: 2013-01-31
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Publication No.: US08551241B2Publication Date: 2013-10-08
- Inventor: Marianela Perez-Pena
- Applicant: United States Gypsum Company
- Applicant Address: US IL Chicago
- Assignee: United States Gypsum Company
- Current Assignee: United States Gypsum Company
- Current Assignee Address: US IL Chicago
- Agency: Novak Druice Connolly Bove + Quigg LLP
- Agent Pradip Sahu; Philip T. Petti
- Main IPC: C04B11/00
- IPC: C04B11/00
Abstract:
A method of making a rapid setting lightweight cementitious composition with improved compressive strength for products such as boards is disclosed. The method mixes fly ash, alkali metal salt of citric acid and lightweight aggregate with water. Compositions which include fly ash, alkali metal salts of citric acid and lightweight aggregate are also disclosed.
Public/Granted literature
- US20130139728A1 FLY ASH BASED LIGHTWEIGHT CEMENTITIOUS COMPOSITION WITH HIGH COMPRESSIVE STRENGTH AND FAST SET Public/Granted day:2013-06-06
Information query
