A SEWAGE PURIFICATION METHOD BASED ON FREEZING-MICROWAVE
The present invention belongs to the technical field of water treatment, and discloses a sewage purification method based on freezing-microwave. The method of the present invention comprises the following steps: Removing insoluble substances in the sewage by standing and storing in a container to ob...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The present invention belongs to the technical field of water treatment, and discloses a sewage purification method based on freezing-microwave. The method of the present invention comprises the following steps: Removing insoluble substances in the sewage by standing and storing in a container to obtain pre-treated sewage; Freezing the pre-treated sewage into sewage ice; Unfreezing the sewage ice by microwave stage by stage, collecting the thawed liquid and separating water samples of different degrees of purification. The method provided by the present invention has the advantages of environmentally friendly, pollution-free, efficient, fast purification, easy to operate and promote without the use of chemical agents. |
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