Photocatalytic oxidation technology is developed on the basis of photochemical oxidation technology. Photochemical oxidation technology is a process of oxidation and degradation of organic pollutants
Supercritical water oxidation technology is the enhancement and improvement of wet air oxidation technology, which was successfully developed by the American MODAR company in 1982. Its principle is to
Wet oxidation, also known as wet combustion, is an effective method to treat high-concentration organic wastewater, its basic principle is to pass air under high temperature and high pressure conditio
The technology originated in the 1940s, has a wide range of applications, high degradation efficiency, simple energy requirements, conducive to automatic operation, flexible application methods and ot
Chemical oxidation technology is often used for pre-treatment of biological treatment. Generally, under the action of catalysts, chemical oxidants are used to treat organic wastewater to improve its b
The reason:1. The injection amount of demulsifier is not suitable, and the wide spectrum of demulsifier selected is poor, resulting in the thickening of demulsifier layer;2. The water quality of elect
The reason and treatment method of large amount of water in electrodesalted crude oilCauses and hazards: This problem occurs when the crude oil is changed, the water cut in the large tank before the c
Reasons for transformer trip of electric desalting tank:1 The oil-water interface of the desalting tank is too high, resulting in water carrying of crude oil;2 The mixing strength is too large, and th
The temperature of electric desalting is an important control parameter of electric desalting operation, which seriously affects the smooth operation of electric desalting equipment and the desalting
Reasons for electric desalination to cut water oil:1 The oil-water boundary of the electric desalting tank is too low, resulting in insufficient oil-water settlement separation time, resulting in desa