Invention Grant
- Patent Title: Calcium sulfoaluminate cement with ternesite
- Patent Title (中): 钙硫铝酸钙水泥与铁矿石
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Application No.: US14239339Application Date: 2012-07-16
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Publication No.: US09073784B2Publication Date: 2015-07-07
- Inventor: Frank Bullerjahn , Dirk Schmitt , Mohsen Ben Haha , Barbara Batog , Maciej Zajac
- Applicant: Frank Bullerjahn , Dirk Schmitt , Mohsen Ben Haha , Barbara Batog , Maciej Zajac
- Applicant Address: DE Heidelberg
- Assignee: HEIDELBERGCEMENT AG
- Current Assignee: HEIDELBERGCEMENT AG
- Current Assignee Address: DE Heidelberg
- Agency: Strain & Strain PLLC
- Agent Paul D. Strain, Esq.
- Priority: EP11006757 20110818; EP11008570 20111026; EP12001488 20120305; EP12002111 20120326; EP12002342 20120330; EP12003718 20120510
- International Application: PCT/EP2012/002975 WO 20120716
- International Announcement: WO2013/023728 WO 20130221
- Main IPC: C04B7/345
- IPC: C04B7/345 ; C04B7/32 ; C04B28/06 ; C04B28/04 ; C04B28/08 ; C04B40/00 ; C04B28/02 ; C04B22/00 ; C04B22/14 ; C04B7/02 ; C04B7/26 ; C04B7/28 ; C04B16/04 ; C04B103/14 ; C04B111/00
Abstract:
The present invention relates to a ternesite calcium sulfoaluminate clinker as well as a ternesite clinker containing 20 to 100% by weight of C5S2$ and less than 15% by weight of C4A3$, as well as the use of ternesite as an additive to calcium sulfoaluminate (ferrite) (belite) (CSA(F)(B)) clinker, calcium sulfoaluminate (ferrite) (belite) cement, and calcium sulfoaluminate (ferrite) (belite) binder containing 10 to 90% by weight of CSA(F)(B) and 90 to 10% by weight of ternesite.
Public/Granted literature
- US20140230697A1 CALCIUM SULFOALUMINATE CEMENT WITH TERNESITE Public/Granted day:2014-08-21
Information query
