Schwesig, Peter,Stefan, Madalina,Nicoleau, Luc,Kraus, Alexander
申请号：
AU20170262533
公开号：
AU2017262533(A1)
申请日:
2017.04.28
申请国别(地区):
澳大利亚
年份:
2018
代理人:
摘要：
The invention relates to a method for wet grinding of slag, wherein more than 100 kWh of grinding energy per ton of slag are introduced and wherein the weight ratio of slag to water is 0.05 to 4 : 1 and before or during grinding to the grinding stock 0.005 to 2 wt% of a grinding auxiliary, based on the slag, is added which comprises at least one compound from the series polycarboxylate ether, phosphated polycondensation product, lignin sulfonate, melamine formaldehyde sulfonate, naphthalene formaldehyde sulfonate, mono-, di-, tri- and polyglycols, polyalcohols, alkanolamine, amino acids, sugar, molasses and curing accelerators based on calcium silicate hydrate.
