Patent ID: 11945750
Assignee: nan
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A process for making aggregate from water-based paint, paint colorant and cement powder, the process comprising the steps of:
1) providing wash water having paint colorant;
2) adding a quantity of the wash water from step (1) to a quantity of water-based paint, the proportion of colorant wash water to water-based paint being preferably in the range of thirty weight percent to seventy weight percent of colorant wash water to water-based paint and mixing the wash water with the water-based paint;
3) adding a quantity of cement powder to the mixture from step (2);
4) working the mixture of step (3) until thoroughly mixed;
5) drying the mixture of step (4);
6) crushing the dried mixture of step (5) into aggregate;
7) classifying the aggregate from step (6).