A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
VERFAHREN ZUR BEHANDLUNG VON SCHLACKE
The invention relates to a process for the wet milling of slag, wherein more than 100 kWh of milling energy are introduced per metric ton of slag and the weight ratio of slag to water is 0.05-4:1 and from 0.005 to 2% by weight, based on the slag, of a milling auxiliary which comprises at least one compound selected from the group consisting of polycarboxylate ether, phosphated polycondensation product, lignosulfonate, melamine-formaldehyde sulfonate, naphthalene-formaldehyde sulfonate, monoglycols, diglycols, triglycols and polyglycols, polyalcohols, alkanolamine, amino acids, sugar, molasses and curing accelerators based on calcium silicate hydrate is added to the material being milled before or during the milling.
VERFAHREN ZUR BEHANDLUNG VON SCHLACKE
The invention relates to a process for the wet milling of slag, wherein more than 100 kWh of milling energy are introduced per metric ton of slag and the weight ratio of slag to water is 0.05-4:1 and from 0.005 to 2% by weight, based on the slag, of a milling auxiliary which comprises at least one compound selected from the group consisting of polycarboxylate ether, phosphated polycondensation product, lignosulfonate, melamine-formaldehyde sulfonate, naphthalene-formaldehyde sulfonate, monoglycols, diglycols, triglycols and polyglycols, polyalcohols, alkanolamine, amino acids, sugar, molasses and curing accelerators based on calcium silicate hydrate is added to the material being milled before or during the milling.
VERFAHREN ZUR BEHANDLUNG VON SCHLACKE
METHOD FOR TREATMENT OF SLAG
PROCÉDÉ DE TRAITEMENT DE SCORIES
SCHWESIG PETER (author) / STEFAN MADALINA (author) / NICOLEAU LUC (author) / KRAUS ALEXANDER (author)
2019-03-20
Patent
Electronic Resource
German
IPC:
C04B
Kalk
,
LIME
VERFAHREN ZUR BEHANDLUNG EINER SCHLACKE BEI DER STAHLHERSTELLUNG
| European Patent Office | 2017
Tema Archive | 1990