Physicochemical treatment system and physicochemical treatment method for hazardous wastes

A hazardous waste and treatment system technology, applied in the field of hazardous waste physical and chemical treatment system, can solve problems such as poor adaptability, achieve strong impact load resistance, improve safety and stability, and achieve standard discharge or reuse effects
CN107572718APending Publication Date: 2018-01-12ENN ENVIROTECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
ENN ENVIROTECH CO LTD
Publication Date
2018-01-12

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Abstract

The invention relates to the technical field of hazardous wastes, in particular to a physicochemical treatment system and a physicochemical treatment method for the hazardous wastes. The physicochemical treatment system for the hazardous wastes comprises a storage unit, a comprehensive reaction unit, a flocculent settling unit, a demulsification unit, an air flotation unit and a pressure filtration dehydration unit. The system also comprises an advanced oxidation unit, a deep treatment unit, an evaporation unit and a biochemical processing unit.
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Description

technical field

[0001] The invention relates to the technical field of hazardous waste, in particular to a hazardous waste physical and chemical treatment system and method. Background technique

[0002] Hazardous wastes are of various types, with complex components and large fluctuations in properties. At present, the technologies adopted at home and abroad mainly include heat treatment, physical and chemical treatment, comprehensive utilization and solidification landfill. For liquid hazardous waste with low calorific value and low COD value, physical and chemical treatment is often used. However, the physical and chemical treatment process is highly targeted, mostly limited to single-process hazardous waste, or hazardous waste with similar properties. When the types or properties of hazardous waste fluctuate, a single physical and chemical process will have poor treatment effects or even system failure. Due to the poor adaptability of traditional physical and chemical p...

Claims

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