Treatment method of refined high-concentration salt water

The invention provides a treatment method of refined high-concentration salt water. The treatment method comprises the following steps: 1) performing gas and liquid mixing on ozone and the refined high-concentration salt water, subsequently performing first pre-oxidation in a primary pre-oxidation t...

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Bibliographische Detailangaben
Hauptverfasser: FAN YUECHAO, FANG XINXIANG, LI ZISHU, NIE CHUNMEI, MENG XIANGSHENG, NIU CHUNGE, ZHEN XINPING
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a treatment method of refined high-concentration salt water. The treatment method comprises the following steps: 1) performing gas and liquid mixing on ozone and the refined high-concentration salt water, subsequently performing first pre-oxidation in a primary pre-oxidation tower filled with a pre-oxidation catalyst and then performing first oxidation in a primary oxidationtower filled with an oxidation catalyst to form intermediate salt water; 2) performing gas and liquid mixing on ozone and the intermediate salt water, subsequently performing second pre-oxidation ina secondary pre-oxidation tower filled with a pre-oxidation catalyst and then performing second oxidation in a secondary oxidation tower filled with an oxidation catalyst. The treatment method provided by the invention has the advantages of being lower in consumption, high in reaction speed, high in removal rate of organic pollutants, low in running cost and the like. 本发明提供种炼化高浓盐水的处理方法,包括如下步骤:1)将臭氧与炼化高浓盐水气液混合,随后在填充有预氧化催化剂的