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An integrated device for treating oil production wastewater in high-concentration chemical flooding oil fields by wet contact method with strong oxidizing gas

A technology of oil production wastewater and contact method, which is applied in the direction of oxidation water/sewage treatment, mining wastewater treatment, etc., can solve the problems of high treatment cost and difficult industrialization, and achieve the effect of avoiding waste

Active Publication Date: 2015-08-26
大庆百世环保科技开发有限公司
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  • Abstract
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  • Application Information

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Problems solved by technology

However, at present, many advanced oxidation technologies are still in the laboratory research stage, and there are problems of high processing cost or difficulty in industrialization

Method used

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  • An integrated device for treating oil production wastewater in high-concentration chemical flooding oil fields by wet contact method with strong oxidizing gas
  • An integrated device for treating oil production wastewater in high-concentration chemical flooding oil fields by wet contact method with strong oxidizing gas

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Embodiment Construction

[0009] attached by figure 1 , attached figure 2 As shown, the integrated device for treating high-concentration chemical flooding oil field oil production wastewater by strong oxidizing gas wet contact method includes a coarse air filter 1, which is connected to a silencer 2, an air compressor 3, and an air cooling dryer in sequence through pipelines 4. Fine air filter 5, oxygen generator 6, active gas generating device 7, contact oxidation tank 8, tail gas recoverer 9, wherein: the tail gas recoverer 9 is equipped with an active gas online detector 10, and the active gas generating device 7 Connected with a circulating water cooling system 11, a COD on-line monitor 12 is installed on the contact oxidation tank 8, and the COD on-line monitor 12 and the active gas generating device 7 are connected to the PLC controller 13 signal lines respectively, and the COD on-line monitor 12 is connected to the incoming water. The COD value is converted into an electrical signal and trans...

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Abstract

An integrated apparatus for treating high-concentration chemical flooding oil field wastewater by a strong oxidation gas wet contact method. The apparatus comprises an air coarse filter, which is successively connected with a muffler, an air compressor, an air dryer, an air fine filter, an oxygen generator, an active gas generating device, a contact oxidation tank and a tail gas recovery device through pipelines. The tail gas recovery device is provided with an active gas online detector, the active gas generating device is connected with a circulating water cooling system, the contact oxidation tank is provided with a COD online monitor, the COD online monitor and active gas generating device are respectively connected with a PLC controller signal line. The COD online monitor installed on the apparatus can effectively use the active gas, avoid wasting, and recover tail gas to achieve the purpose of environmental protection.

Description

Technical field: [0001] The invention mainly relates to the technical field of advanced treatment of oil field wastewater. In particular, it relates to an integrated device for treating oil recovery wastewater in high-concentration chemical flooding oilfields by a strong oxidizing gas wet contact method. Background technique: [0002] Advanced oxidation technology, as a new type of water treatment method, has begun to be applied to the treatment of various industrial wastewater. The specific methods can be divided into chemical oxidation, Fenton oxidation, electrochemical oxidation, photocatalytic oxidation, photo-assisted electrocatalysis, and wet air oxidation. , supercritical water oxidation and ultrasonic oxidation, etc. Compared with traditional water treatment technology, advanced oxidation technology has the advantages of wide application range, fast reaction rate, strong oxidation ability, no pollution or less pollution, and has a good role in the field of water trea...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C02F1/72C02F103/10
Inventor 唐述山侯鹏路学喜关博
Owner 大庆百世环保科技开发有限公司
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