Abstract |
Carbon dioxide is one of the major greenhouse gases, excessive emissions led to ecological degradation and global warming. Circular economy becomes necessary for achieving the coordinate development among enterprise, environment and society. Based on circular economy, the two kinds of industrial wastes (steel slag and paper sludge) were used to manufacture aggregat by sequestrating carbon dioxide. In this way, it is to shift from the paper and steelmaking industry which is over-consumption of energy, much natural resources and serious environmental pollution to the industry which is less pollution, less greenhouse gas emission and development of multi-part cycle. |