EP 0156001 B1 19890315 - PROCESS FOR CONDITIONING CONTAMINATED WASTE BY COATING WITH CEMENT
Title (en)
PROCESS FOR CONDITIONING CONTAMINATED WASTE BY COATING WITH CEMENT
Publication
Application
Priority
DE 3343422 A 19831201
Abstract (en)
[origin: US4652404A] A process for the conditioning of contaminated waste through cementing. Dry waste is cemented, especially waste which is recovered as ashes subsequent to the combustion of burnable waste, or as a dry residue during the treatment of sludge. In the process there is added to the dry waste a cement component not less than about 50% by weight of the weight of the waste, wherein subsequent to the admixing of the waste with the cement, there is mixed in water to the cement in a slightly excess stoichiometric ratio of effecting the setting, and the mixture is compacted under pressure and then encased.
IPC 1-7
IPC 8 full level
B09B 3/00 (2006.01); G21F 9/00 (2006.01); G21F 9/16 (2006.01); G21F 9/30 (2006.01); G21F 9/34 (2006.01)
CPC (source: EP US)
G21F 9/304 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
US 4652404 A 19870324; AT E41553 T1 19890415; DE 3343422 A1 19850620; DE 3477305 D1 19890420; EP 0156001 A2 19851002; EP 0156001 A3 19861015; EP 0156001 B1 19890315; JP S60150879 A 19850808
DOCDB simple family (application)
US 67671684 A 19841130; AT 84114497 T 19841129; DE 3343422 A 19831201; DE 3477305 T 19841129; EP 84114497 A 19841129; JP 25206584 A 19841130