C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 18/04 (2006.01) B09B 3/00 (2006.01) C04B 20/10 (2006.01) C04B 24/28 (2006.01) C04B 28/04 (2006.01) C04B 40/06 (2006.01)
Patent
CA 2085850
- 9 - ABSTRACT OF THE DISCLOSURE The invention relates to a method for fixing toxic or nontoxic waste material, in which method the waste material is allowed to absorb into an organic absorbent, the waste material-containing absorbent thus obtained is treated with an occluding agent and the resulting product is mixed with a hydraulic binder and a hardening activator in order to form a cement matrix. The occluding agent used in preferably a silicon compound, such as silica gel or water glass, or a silicon polymer which can be formed from granulated blast furnace slags. The absorbent used can be an organo-clay compound and/or cellulose. The invention also relates to a composite kit for fixing waste material, comprising an absorbent, a hydraulic binder and an occluding agent.
Pelt & Hooykaas B.v.
Riches Mckenzie & Herbert Llp
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