<p>At anaerobic treatment of wastewaters from forestry industries there is the problem, that the wastewaters contain toxically acting complexing agents. According to the invention this problem is solved by the addition of a metal selected from the group iron, calcium, magnesium and aluminum.</p>
申请公布号
DE159298(T1)
申请公布日期
1986.01.16
申请号
DE19850850079T
申请日期
1985.03.08
申请人
SCA DEVELOPMENT AB, SUNDSVALL, SE
发明人
ANDERSSON, PER-ERIK, S-852 33 SUNDSVALL, SE;WELANDER, THOMAS GUNNAR, S-214 40 MALMOE, SE
