Title: Process for producing sandish aluminium oxide by carbonating decomposition
Application Number: 87101380 Application Date: 1987.09.02
Publication Number: 1031690 Publication Date: 1989.03.15
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C01F7/14
Applicant(s) Name: Shan Dong Alaninum Plant Address:
Inventor(s) Name:
Attorney & Agent: YANG SIMING
Abstract:
     This invention is aimed at providing a process which is imple in technology and suitable for industry application to produce sandish aluminium oxide by carbonating decomposition in soda-lime sintering process. Its main technical features are: by adopting cycling of inoculating crystal, the reievant another process for prepg. inocuiating crystal of aluminium hydroxide is not required also the maintaining for constant temp. of slurry is not needed in decomposition reaction. The said technological process is simple, low cost and suitable for industry application.
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