Process comprises treatment in a steam autoclave at 115 deg.C for 10 mins.. Autoclave is then used with soln. contg. NaOH 20-50 g.l, 30% oxygenated water 30-40 ml/l, Na silicate 10-20 g/l and Na persulphate 10-15 g/l at 20 deg.C for 6-8 hrs.. Washing with hot water is then carried out, with cooling.
申请公布号
RO100695(A2)
申请公布日期
1991.03.27
申请号
RO19880132773
申请日期
1988.03.28
申请人
INTREPRINDEREA INTEGRATA DE IN, PASCANI, JUDETUL IASI, RO
