Processes making use of tube digestion only

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Patents Grantslast 30 patents

Information Patent Grant
Process for the continuous production of alumina from bauxites cont...
- Patent number 4,647,439
- Issue date Mar 3, 1987
- Aluminium Pechiney
- Jean Lepetit
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Bauxite digestion by caustic alkali with improved heat transfer in...
- Patent number 4,145,398
- Issue date Mar 20, 1979
- Vereinigte Aluminium-Werke A.G.
- Ludolf Plass
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Arrangement for changing the temperature of fluids which form incru...
- Patent number 4,144,934
- Issue date Mar 20, 1979
- Vereinigte Aluminium-Werke A.G.
- Fritz Kampf
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and arrangement for changing the temperature of fluids which...
- Patent number 4,055,218
- Issue date Oct 25, 1977
- Vereinigte Aluminum-Werke Aktiengesellschaft
- Fritz Kampf
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3753776
- Patent number 3,753,776
- Issue date Aug 21, 1973
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3586487
- Patent number 3,586,487
- Issue date Jun 22, 1971
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3497317
- Patent number 3,497,317
- Issue date Feb 24, 1970
- C01 - INORGANIC CHEMISTRY