PROCESSING METHOD OF ALUMINIUM-CHROME COMPOUNDS FOR TANNING AND
摘要
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.
申请公布号
RO103050(A2)
申请公布日期
1991.10.19
申请号
RO19880137056
申请日期
1988.12.27
申请人
INSTITUTUL DE CERCETARI PIELARIE SI INCALTAMINTE, BUCURESTI, RO
