Ceramicite using ash from incineration of refuse as raw material and its prodn. method
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 天津渤海环保工程有限公司
- Publication Date
- 2006-09-13
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to a ceramsite and a preparation method thereof, in particular to a ceramsite using waste incineration fly ash as a raw material and a method thereof. Background technique
[0002] The rapid growth of urban domestic waste has become an important issue restricting the sustainable development of cities. Statistics show that in 2001, the annual domestic waste in Chinese cities has reached 135 million tons, while the degree of harmless treatment is only 20%. The accumulated garbage over the years has reached 7 billion tons, occupying about 800,000 mu of land, causing potential impact and harm to the environment. Garbage incineration technology can effectively destroy organic toxic substances, greatly reduce the volume of garbage (generally can be reduced to 5% to 30% of the original volume), and the waste heat generated by incineration can also be recycled. One of the main methods of harmless and volume reduction technology. However...