Chemical oxidation technique

2024-06-17

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 cause and treatment of severe emulsification of oil and water in electric desalting tank and large amount of cut water with oil

2024-06-17

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 oil

2024-06-17

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

The causes of transformer tripping of electric desalting tank and the measures taken

2024-06-17

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

Adjusting principle of temperature of crude oil electric desalting

2024-06-17

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

The reason and adjusting method of electric desalting cutting water oil

2024-06-17

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

The reason and adjustment method of the large fluctuation of voltage and current during the operation of electric desalting

2024-06-17

The reasons for the large fluctuation of voltage and current during the operation of electric desalting:1. The oil-water interface in the desalination tank is too high;2 The operating temperature is t

The reason and adjustment method of high water content of crude oil after stripping

2024-06-17

Reasons for high water content of dehydrated crude oil:1 Mixing valve pressure drop is too large;2. The oil quality of raw materials deteriorates, the water content is high, and the oil-water separati

Factors affecting desalting rate of crude oil and adjustment methods

2024-06-17

Factors affecting the desalting rate of crude oil:1 The pressure drop of the mixing valve is too low, and the oil and water are not in effective contact;2. Insufficient water injection;3. Desalting op

Normal operation of crude oil electric desalting

2024-06-17

1. Daily operation and inspection of electric desalting(1) Check whether the desalting tank boundary, desalting tank pressure, desalting temperature, mixing valve pressure difference is in the process