Method for comprehensive testing and evaluating biological degradability of organics
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TSINGHUA UNIV
- Publication Date
- 2002-10-02
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a method for testing and evaluating the biodegradability of organic matter, belonging to the fields of sewage treatment and environmental behavior evaluation of organic matter. Background technique
[0002] The biodegradability of organic matter refers to the degree to which organic matter can be decomposed and transformed under the action of microorganisms to cause changes in physical and chemical properties and molecular structure. So far, many methods have been proposed in the research on the identification of biodegradability of organic matter. These evaluation methods of biodegradability of organic matter only consider a certain aspect of the process of biodegradation of organic matter, but do not fully consider the impact on the biodegradation of organic matter. other factors. Adopted BOD in ISO10708 5 / COD ratio to determine the biodegradability of organic matter, but this ratio can only reflect the consumption of oxyg...