Invention Grant
- Patent Title: Calcium sulfate hemihydrate treatment process
- Patent Title (中): 硫酸钙半水合物处理工艺
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Application No.: US11957667Application Date: 2007-12-17
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Publication No.: US07824490B2Publication Date: 2010-11-02
- Inventor: Robert Byron Bruce , Mark Richard Flumiani , Charles E. Blow
- Applicant: Robert Byron Bruce , Mark Richard Flumiani , Charles E. Blow
- Applicant Address: CA Flamborough, Ontario
- Assignee: The Nugyp Corp.
- Current Assignee: The Nugyp Corp.
- Current Assignee Address: CA Flamborough, Ontario
- Agency: Michael Best & Friedrich LLP
- Main IPC: C04B9/04
- IPC: C04B9/04 ; C01F11/46
Abstract:
A process for treating beta calcium sulfate hemihydrate is disclosed. The process comprises exposing beta calcium sulfate hemihydrate to steam at a pressure above atmospheric pressure.
Public/Granted literature
- US20080148998A1 CALCIUM SULFATE HEMIHYDRATE TREATMENT PROCESS Public/Granted day:2008-06-26
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