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Cuttings 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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Cuttings fracturing flowback fluid
Biodegradation of total petroleum hydrocarbons from acidic ...
Biodegradation of total petroleum hydrocarbons from acidic ...

It is obvious that the ,acidic, sludge contains ,high concentration, of Zn, Cu, Fe, Mo, B with exceeding 1000 mg/kg. Mn, Al, Pb, Cr and Ba were also relatively ,high, (more than 100 mg/kg). The elements, Sr, Li, Ni and Sn were in the range of 40 to 60 mg/kg, but the other elements have a lower ,concentration, “less than 10 mg/kg”.

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Industrial wastewater treatment, describes the processes used for treating ,wastewater, that is produced by industries as an undesirable by-product. After treatment, the treated industrial ,wastewater, (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment.. Most industries produce some ,wastewater,.Recent trends have been to minimize such production or ...

Oily wastewaters treatment using Pseudomonas sp. isolated ...
Oily wastewaters treatment using Pseudomonas sp. isolated ...

By contrast, Annibale et al. found that the same enzyme activity of Penicillium was highest when the fungus was cultivated on ,Oily wastewater, characterized by ,high, organic loads. Goncalves et al. (2009) applied ammonium chloride as a nitrogen resource in this regard and reported the maximum COD removal through using some kind of yeast 60% [ 25 ].

Methods for treating wastewater containing hard-to-filter ...
Methods for treating wastewater containing hard-to-filter ...

As noted above, aqueous, paint wastes,, especially, wastewater, from the, spraying, of solvent-based, paints,, require detackification to, prevent, operational problems; as these, paint wastes, are sticky and adhere to pipes, tanks, and pumps, they must be detackified before metals can be removed and the water stream filtered and discharged.

US4071449A - Process for treatment of waste water ...
US4071449A - Process for treatment of waste water ...

A process for treatment of, waste water, exhausted from a, water-wash, spray booth using, a water-soluble paint, which comprises, adding an acidic agent, and an alkaline agent, which can form a salt...

Four major pollution sources and treatment methods for ...
Four major pollution sources and treatment methods for ...

Neutralize, precipitate, filter, and discharge the ,acid,-base ,wastewater,; ,treat, the ,wastewater, containing hexavalent chromium by electrolysis and chemical reduction. The spray booth waste water is treated with a fine coagulant, the ,paint, residue is automatically discharged, the treated waste water is continuously recycled, and the ,paint, residue is burned off or disposed of together with other ...

REVERSE OSMOSIS OF REFINERY OILY WASTEWATER EFFLUENTS ...
REVERSE OSMOSIS OF REFINERY OILY WASTEWATER EFFLUENTS ...

The pH effects were found to be complex; by increasing ,acidic, and basic nature of the feed, permeation flux was found to increase and rejection to reduce. The results showed that, RO is very suitable for treating and recycling refinery ,oily wastewater, effluents.

4 of 6
4 of 6

lower volume, the ,oily wastewater, still higher ,concentration, of pollutants. Thus, ,oily wastewater, treatment is important. Now days, membrane are widely used to treat ,oily, waste. These membranes are microfiltration (MF), ultrafiltration (UF), nanofiltration (NF), reverse osmosis (RO). The

Sludge Remove Agent for Painting Process in Automobile ...
Sludge Remove Agent for Painting Process in Automobile ...

Paint mist coagulant is also relatively simple to use in water curtain spray booths. It can be added manually or by means of metering pumps. In the use of paint mist coagulant (including group A and group B), agent a is added before agent b, and, Circulate, water in the entire painting, wastewater, treatment process and keep it in a flowing state.

Treatment of Oily and Dye Wastewater with Modified Barley ...
Treatment of Oily and Dye Wastewater with Modified Barley ...

and mineral oils from ,wastewater, using surfactant modified barley straw, Bioresource Technology, 2009. 100(23): p. 5744-5749. Shariff Ibrahim, Shaobin Wang, Ha-Ming Ang. Removal of emulsified oil from ,wastewater, using agricultural waste barley straw, Biochemical Engineering Journal, 2010. 49(1): p. 78-83. Shariff Ibrahim, Ha-Ming Ang, Shaobin Wang.

Removal of Macro-pollutants in Oily Wastewater Obtained ...
Removal of Macro-pollutants in Oily Wastewater Obtained ...

industry, oil-drilling mud and ,oily, contaminated soil leachate are categorized as the ,oily wastewater, (OWW) (Yu et al. 2017). These wastewaters mostly contains ,high concentration, of hydrocarbons, phenols, sulfides, heavy metals and ammonia (NH 3) with very ,high, toxicity (Skban Ibrahim et al. 2014).

DECOLORIZATION OF CONCENTRATED RHAMNOLIPID …
DECOLORIZATION OF CONCENTRATED RHAMNOLIPID …

What is claimed is: 1. An organic solvent-free process for obtaining a neutralized composition comprising one or more rhamnolipids (RLs) comprising: (a) providing an aqueous medium comprising at least one rhamnolipid; (b) treating said medium provided with acid to obtain an ,acidic, medium comprising a solid, liquid and ,oily, phase; (c) removing at least the liquid phase from said ,acidic, medium ...

High Quality Wastewater Treatment Chemicals Polyacrilamide ...
High Quality Wastewater Treatment Chemicals Polyacrilamide ...

At the same time, it has ,high, flocullant effect in the process of deinking. (3) It can be used as the clarificant of ,waste water, in mining and coal washing industry. (4) It can be used for the treatment of dyeing, leather and ,oily wastewater,. (5) In the phosphoric acid …

Coagulation/Flocculation Optimization and Sludge ...
Coagulation/Flocculation Optimization and Sludge ...

This study deals with Water-based ,paint wastewater,, which is hard to ,treat,. Fenton oxidation process was principally used to ,treat, the ,wastewater,.

High Quality Wastewater Treatment Chemicals Polyacrilamide ...
High Quality Wastewater Treatment Chemicals Polyacrilamide ...

At the same time, it has ,high, flocullant effect in the process of deinking. (3) It can be used as the clarificant of ,waste water, in mining and coal washing industry. (4) It can be used for the treatment of dyeing, leather and ,oily wastewater,. (5) In the phosphoric acid …

Biodegradation of total petroleum hydrocarbons from acidic ...
Biodegradation of total petroleum hydrocarbons from acidic ...

It is obvious that the ,acidic, sludge contains ,high concentration, of Zn, Cu, Fe, Mo, B with exceeding 1000 mg/kg. Mn, Al, Pb, Cr and Ba were also relatively ,high, (more than 100 mg/kg). The elements, Sr, Li, Ni and Sn were in the range of 40 to 60 mg/kg, but the other elements have a lower ,concentration, …

DECOLORIZATION OF CONCENTRATED RHAMNOLIPID …
DECOLORIZATION OF CONCENTRATED RHAMNOLIPID …

What is claimed is: 1. An organic solvent-free process for obtaining a neutralized composition comprising one or more rhamnolipids (RLs) comprising: (a) providing an aqueous medium comprising at least one rhamnolipid; (b) treating said medium provided with acid to obtain an ,acidic, medium comprising a solid, liquid and ,oily, phase; (c) removing at least the liquid phase from said ,acidic, medium ...

Oily Wastewater Recycling & Treatment | Guide | Abanaki
Oily Wastewater Recycling & Treatment | Guide | Abanaki

29/1/2021, · When oil ,concentration, exceeds a certain level, usually 100 ppm or less, the generator can get hit with hefty surcharges by the local government providing ,wastewater, treatment. At some level of oil ,concentration,, the ,oily, water effluent is prohibited from entering the sanitary sewer line. ,Wastewater Recycling

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