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fracturing flow-back fluids recycling solutions inc

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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fracturing flow-back fluids recycling solutions inc
Water quality for agriculture - Home | Food and ...
Water quality for agriculture - Home | Food and ...

The ,acid, can be added to the system on a continuous basis if the problem is severe enough but this is expensive and difficult and the ,acid, is dangerous to handle. It is recommended that ,acid, be added at a rate to maintain pH close to but not lower than pH 6.5. Sulphur burners have also been used to acidify the supply water for drip irrigation.

Electrical Products | IPEX
Electrical Products | IPEX

Industrial Process Piping, Double Containment, ,Acid, Waste, Compressed Air & Valves Electrical PVC Conduit & Fittings, Lighting, Duct, HDPE, Specialty Products PE Electrofusion Friatec Fittings for Water, Genesis Electrofusion Processor

Removal of nickel from electroplating wastewater by ion ...
Removal of nickel from electroplating wastewater by ion ...

There are many resins that can be used to treat nickel, containing, wastewater, such as weak acid cation exchange resin (chelating resin), and strong acid cation resin can also absorb nickel ion, but this resin is easily affected by the salt and calcium and magnesium in nickel containing wastewater. The weak acid cation resin (chelating resin) with high exchange capacity, fast exchange speed, easy regeneration, …

Recent advances in waste water treatment through ...
Recent advances in waste water treatment through ...

15/3/2021, · The optical properties of TMSs-based photocatalysts and their applications in ,wastewater treatment, are summarized in Table 2. For instance, CdS sub-microspheres with ∼0.5 µm size possessed a low band gap of 2.26 eV, showing potential applications in photodegradation of acetaminophen and levofloxacin Al Balushi et al., 2018 ).

The Ultimate Guide to Wastewater Treatment
The Ultimate Guide to Wastewater Treatment

Wastewater, treatment is the process of removing contaminants from ,wastewater,, either from municipal sewage or from industrial applications. These processes are designed to improve the quality of water and meet the standards set for effluent quality.

Ethylenediaminetetraacetic acid - Wikipedia
Ethylenediaminetetraacetic acid - Wikipedia

Ethylenediaminetetraacetic ,acid, (EDTA) is an aminopolycarboxylic ,acid, with the formula [CH 2 N(CH 2 CO 2 H) 2] 2.This white, water-soluble solid is widely used to bind to iron and calcium ions. It binds these ions as a hexadentate ("six-toothed") chelating agent.EDTA is produced as several salts, notably disodium EDTA, sodium calcium edetate, and tetrasodium EDTA.

The economic and environmental benefi ts of new wastewater ...
The economic and environmental benefi ts of new wastewater ...

environment,. Th e plant removed ,nickel, to less than 0.2ppm (parts per million), well below the required 0.5ppm set by regulators. BioteQ built the plant for US$1.8m, and is responsible for all aspects of the on-going plant operations. Xstrata pays BioteQ a water treatment fee, and sells the ,nickel, that is recovered,

Scenedesmus - Wikipedia
Scenedesmus - Wikipedia

Scenedesmus, is known to have high biomass productivity among green algae, and has been actively researched for its use for bio-diesel production. Its heterotrophic production of biomass and lipid in optimized conditions is reported to have higher efficiency than its autotrophic production.

Defining Hazardous Waste: Listed Characteristic and Mixed ...
Defining Hazardous Waste: Listed Characteristic and Mixed ...

Wastewater treatment, sludges from electroplating operations except from the following processes: (1) Sulfuric ,acid, anodizing of aluminum; (2) tin plating on carbon steel; (3) zinc plating (segregated basis) on carbon steel; (4) aluminum or zinc-aluminum plating on carbon steel; (5) cleaning/stripping associated with tin, zinc and aluminum plating on carbon steel; and (6) chemical etching and ...

Removal of Nickel (II) and Cobalt (II) from Wastewater ...
Removal of Nickel (II) and Cobalt (II) from Wastewater ...

Removal ,of Nickel, (II) and Cobalt (II) from ,Wastewater, Using Vinegar-Treated Eggshell Waste Biomass January 2017 Journal of Water Resource and Protection 09(08):931-944

The role of nickel in the water sector | Nickel Institute
The role of nickel in the water sector | Nickel Institute

Wastewater, shares many of the needs of water treatment and distribution, as well as other specific, and often, critical issues. These arise from extreme corrosivity that is driven by hydrogen sulphide (H2S) production and its conversion to products like sulphuric ,acid,. Traditional pipes struggle to handle the demands of these conditions.

(PDF) Methodologies for removal of heavy metal ions from ...
(PDF) Methodologies for removal of heavy metal ions from ...

30/10/2017, · strong acidic cation exchange, resin, in a fixed bed for nickel r emoval from wastewater. It has several advantages such as it can treat large volume of eff luents at one time and it is

TREATMENT AND RECOVERY OF NICKEL RICH PRECIPITATE …
TREATMENT AND RECOVERY OF NICKEL RICH PRECIPITATE …

5/6/2008, · ,cals,, must be treated prior to the release of the wastewater into the environment. The treatment of these effluents is typically performed by the adjustment of the pH of the wastewater from 8 to 11 to precipitate the metallic cations as the corresponding hydroxide, which is then filtered to yield toxic heavy metal sludge. The pre-treated sludge is

Industry Wastewater Treatment - HUMINTECH
Industry Wastewater Treatment - HUMINTECH

As stated above, it is also possible to use humic acids for removing toxic metals from water. The residual concentration of toxic metals in waste water after such a treatment is lower than, 0.03 mg/L., The highest effect can be observed in the removal of lead (Pb), mercury (Hg), cadmium (Cd), copper (Cu), zinc (Zn), nickel (Ni) and chromium (Cr).

Electrodialysis Treatment of Nickel Wastewater | SpringerLink
Electrodialysis Treatment of Nickel Wastewater | SpringerLink

31/8/2013, · The galvanic processes are one of the main activities contributing to metal discharges into the ,environment,. A large volume of ,wastewater, is generated that contains a high load of salts and metals and it must be treated to recover the chemicals and water and save resources. ,Nickel, is a toxic metal and causes various health problems.

Comparison on efficiency of various techniques in ...
Comparison on efficiency of various techniques in ...

1/12/2016, · Methods of ,wastewater treatment, were first developed in response to the adverse conditions caused by the discharge of ,wastewater, to the ,environment, and the concern for public health. Further, as cities became larger, limited land was available for ,wastewater treatment, and disposal, principally by irrigation and intermittent filtration.

Wastewater Management | Encyclopedia.com
Wastewater Management | Encyclopedia.com

Wastewater, ManagementWastewater is any water that requires cleaning after it is used. This includes water that has been used for laundry, bathing, dishwashing, toilets, garbage disposals, and industrial purposes. ,Wastewater, also includes rainwater that has accumulated pollutants as it runs into oceans, lakes, and rivers. Pollutants are unwanted chemicals or materials that contaminate air, soil ...

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