Composite material comprising expandable graphite and phenolic resin group active carbon
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- WUHAN UNIV OF TECH
- Publication Date
- 2004-09-01
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The invention relates to a material for treating oily domestic sewage, especially an expanded graphite-phenolic resin-based activated carbon composite material for treating oily domestic sewage, which is suitable for treating oily domestic sewage and can filter and absorb the size of the sewage Different dirty oil droplets make the sewage treatment basically meet the standard of daily water. Background technique
[0002] In recent years, with the rapid increase of population and the continuous expansion of cities, the discharge of domestic sewage oil has posed a serious threat to the river, marine environment and human life. All countries have formulated strict standards for the discharge of domestic sewage oil. my country stipulates that the second type of domestic wastewater Among them, the discharge standard is below 10mg / L. In order to protect the ecological environment of our country and prevent oil pollution, it is of great practical and social si...