05810922 is referenced by 7 patents and cites 11 patents.

The present invention is directed to a hardening composition characterized by comprising (A) a slag composition containing 0 to 37 wt. % of CaO, 23 to 90 wt. % of SiO.sub.2, and 0 to 40 wt. % of Al.sub.2 O.sub.3 and 0.1 to 50 wt. % of one or more compounds selected from the group consisting of iron oxide, alkali components, phosphorous components, titanium dioxide, manganese oxide, and magnesium oxide, and/or 0.1 to 10 wt. % of a halogen; and (B) an alkaline activator. The invention is also directed to a hardened product obtained by mixing the hardening composition with water. The properties of the hardened product are suitable for use as various concrete materials, and therefore, refuse-incinerated ashes sewage sludge, etc. are effectively utilized and recycled as a resource.

Title
Hardening composition and hardened product
Application Number
8/809991
Publication Number
5810922
Application Date
April 11, 1997
Publication Date
September 22, 1998
Inventor
Jun Uchida
Sakura
JP
Yasuyuki Ishida
Sakura
JP
Toyoshige Okamoto
Sakura
JP
Agent
Oblon Spivak McClelland Maier & Neustadt P C
Assignee
Chichibu Onoda Cement Corporation
JP
IPC
C04B 18/10
C04B 7/14
C04B 7/28
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