An Application of Ready-Mixed Concrete with Sludge Water by Adding Retarder
By H. Fujimoto, T. Yasunaga, Y. Hata, T. Nishimura
Concrete Journal Vol.37, No.7, July 1999
- Synopsis
- A new method for the recycle of sludge generated at ready-mixed concrete plant has been reported at present. This method is able to apply sludge water by adding a retarder for mixing water, without the amendment of mix proportion of concrete due to the use of sludge water, within 3% of sludge content by cement weight Since ready mixed concrete made by this method was applied for a building construction, the property of sludge water added retarder and the quality of concrete used in the construction are described in this paper.
- Keywords:
- ready-mixed concrete plant, sludge water, drain treatment facility, retarder, mixing water, recycle, quality control
