Funded by the National Natural Science Foundation of China(No.50872160)
We analyzed the influence of sodium polyphosphate(STPP) on the performances of recycled gypsum(RG). This analysis was performed with two different ways of STPP addition: One was that the STPP was added into Plast...
Supported by the National Natural Science Foundation of China(No.50872160)
The changes of grindability, grading and wettability of recycled plaster(R-P)and the mechanisms of these changes were studied by using vickers hardness, particle size distribution(PSD), scanning electron microscope(SE...