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Recovery and reuse of oil scale inhibitor fracturing flowback fluid

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Recovery and reuse of oil scale inhibitor fracturing flowback fluid
Wastewater and Wastegases Treatment – Graphite Technology
Wastewater and Wastegases Treatment – Graphite Technology

Wastewater treatment, (source Wikipedia) is a process used to remove contaminants from ,wastewater, or sewage and convert it into an effluent that can be returned to the water cycle with minimum impact on the environment, or directly reused. The latter is called water reclamation because treated ,wastewater, can be used for other purposes.

CMP Treatment - Ovivo
CMP Treatment - Ovivo

stripping, and cleaning) generate a wide variety of ,wastewater, compositions. These ,wastewater, streams (CMP Waste, Backgrinding Waste (BG), ,Acid, and Alkaline Waste, Metals Bearing Waste and Organic Waste) require proper ,treatment, to meet stringent ... CMP/BG ,Wastewater Treatment, Chemical Mechanical Polishing (CMP) is an essential

Air stripping | EMIS
Air stripping | EMIS

Air stripping is a technique in which wastewater and air are intensively brought in contact with each other. This causes the volatile compounds present in wastewater to be transferred into the air. The air containing VOC must be treated in an air treatment system …

Wastewater Treatment Of Coal Chemical Industry - Screen ...
Wastewater Treatment Of Coal Chemical Industry - Screen ...

The content of H2S, NH3 and phenol in the phenol containing acid wastewater produced by the direct coal liquefaction project is high. The concentration of H2S, NH3 and phenol can reach the biochemical treatment range by adopting double tower stripping and isopropyl ether extraction.

Semiconductor Wastewater Treatment
Semiconductor Wastewater Treatment

Semiconductor fabrication processes such as chemical mechanical planarization (CMP), lithography, and etching, ,stripping, and cleaning, result in a variety of ,wastewater, compositions (CMP, BG, ,acid, and alkaline waste, metal-bearing waste and organic waste), which require specialized ,treatment, to meet stringent global and local reclamation and discharge regulations.

Recent Development in Ammonia Stripping Process for ...
Recent Development in Ammonia Stripping Process for ...

Table 1 shows that the ammonia stripping technique is indeed highly efficient in treating wastewater that contains ammonia nitrogen with toxic compounds. Besides, ammonia stripping combined with anaerobic digestion seemed to enhance the performance of anaerobic digestion process, apart from being cost-effective for ammonia removal.

[Extraction and stripping of H acid and DSD acid wastewater].
[Extraction and stripping of H acid and DSD acid wastewater].

H acid and DSD acid are two important substrate of dyes, which wastewater is treated more difficulty because of containing multi-component, with high chroma value and nonbiodegradability. A treatment way of this wastewater by extraction based on chemical association was carried out.

Complex extraction and stripping of H acid wastewater ...
Complex extraction and stripping of H acid wastewater ...

The acid dye intermediates 1-diazo-2-naphthol-4-sulfonic acid wastewater treatment by using solvent (trialkylamine N235) extraction, and the raffinate treatment by hydrogen peroxide catalytic ...

Semiconductor Wastewater Treatment
Semiconductor Wastewater Treatment

Semiconductor fabrication processes such as chemical mechanical planarization (CMP), lithography, and etching, ,stripping, and cleaning, result in a variety of ,wastewater, compositions (CMP, BG, ,acid, and alkaline waste, metal-bearing waste and organic waste), which require specialized ,treatment, to meet stringent global and local reclamation and discharge regulations.

Wastewater and Wastegases Treatment – Graphite Technology
Wastewater and Wastegases Treatment – Graphite Technology

Wastewater treatment, (source Wikipedia) is a process used to remove contaminants from ,wastewater, or sewage and convert it into an effluent that can be returned to the water cycle with minimum impact on the environment, or directly reused. The latter is called water reclamation because treated ,wastewater, can be used for other purposes.

Wastewater Technology Fact Sheet: Ammonia Stripping
Wastewater Technology Fact Sheet: Ammonia Stripping

Ammonia stripping, works well with ,wastewater, that has ,ammonia, contents between 10 to 100mg/l. For higher ,ammonia, content (more than 100mg/l), it may be more economical to use alternate ,ammonia, removal techniques, such as steam ,stripping, or biological methods. Air ,stripping, may also be used to remove many hydrophobic organic

Ammonia recovery Removal from liquids and gases
Ammonia recovery Removal from liquids and gases

water ,treatment, and the ammonia ,stripping, up to the production of ... or by absorption in an ,acid, scrubbing process. In the scrubber stage ... salt solution which is mainly used as liquid fertilizer. Ammonia recovery by air ,stripping,. Air stripper for the ,treatment, of reject water at a ,wastewater treatment, plant. Our experience for ...

Wastewater Treatment Of Coal Chemical Industry - Screen ...
Wastewater Treatment Of Coal Chemical Industry - Screen ...

The content of H2S, NH3 and phenol in the phenol containing acid wastewater produced by the direct coal liquefaction project is high. The concentration of H2S, NH3 and phenol can reach the biochemical treatment range by adopting double tower stripping and isopropyl ether extraction.

Treatment of Strong Acid Dye Wastewater by Solvent ...
Treatment of Strong Acid Dye Wastewater by Solvent ...

Solvent extraction [17, 18] is an alternative process for the treatment of H acid wastewater.

Physicochemical wastewater treatment techniques - TASK
Physicochemical wastewater treatment techniques - TASK

The physicochemical wastewater treatment techniques are used as pretreatment, final treatment as well as specific treatment for wastewater reuse as processwater. Physicochemical wastewater treatment : techniques (flocculation, coagulation, flotation, neutralization, electroflotation, membrane technology – membrane filtration, NH 3 stripper-absorbers, sludge treatment)

An Introduction to Industrial Wastewater Collection and ...
An Introduction to Industrial Wastewater Collection and ...

neutralization by combining ,acid, and alkaline flows. Separate process wastewaters containing pollutants whose individual ,treatment, methods are not compatible or create hazardous conditions. Examples of ,wastewater, to be separated are precipitation ,treatment, of copper and lead (incompatible since optimum pH of precipitation of each

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