Combination type wetland system for wastewater treatment and technique of wastewater treatment
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 中南林学院环境工程研究所
- Publication Date
- 2005-10-26
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a sewage treatment system and a treatment process thereof, in particular to a domestic sewage treatment system with artificial wetland as the main body and a treatment process thereof. Background technique
[0002] There are various existing sewage treatment systems and methods, mainly including chemical methods, biological methods and biochemical methods and the sewage treatment systems constructed by these methods. Among them, the use of biological methods to construct sewage treatment systems for point source treatment according to local conditions has become a development trend. According to document retrieval, do not find the same or similar point source sewage treatment system and sewage treatment process thereof of the present invention temporarily, but have found the method and the device that utilize artificial wetland treatment sewage alone, as WISCO Mining Company Daye Iron Mine discloses " The patent application fo...