PROCESSING METHOD OF ALUMINIUM-CHROME COMPOUNDS FOR TANNING AND
The process comprises prepn. of a soln. or powder contg. 60% Al2O3 and 40% Cr2O3, of 33% basicity. This decreases the chromium, sulphuric acid and glucose usages.
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Format: | Patent |
Sprache: | eng ; rum |
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Zusammenfassung: | The process comprises prepn. of a soln. or powder contg. 60% Al2O3 and 40% Cr2O3, of 33% basicity. This decreases the chromium, sulphuric acid and glucose usages. |
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