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Output of 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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Output of fracturing flowback fluid
AN INTEGRATED APPROACH TO ASSESS THE …
AN INTEGRATED APPROACH TO ASSESS THE …

implement a treatment plant ,to treat, an urban ,wastewater, with a significant influence of tannery ... It was possible to conclude that the high levels of ,Cr, present in the composite ,wastewater, were ... previously rinsed with nitric ,acid, (1:10) (Riedel-de-Häen) and deionised water (Elix …

Removal of heavy metals from electroplating wastewater by ...
Removal of heavy metals from electroplating wastewater by ...

from washing water baths after ,electroplating, step were clear as almost all solids were soluble. Some soluble salts gave colorful solution. Rinsed water from the Zn ,electroplating, process was neutral and the rest were ,acidic,. By several sam-pling analysis, it was found that the properties of ,wastewater, from ,electroplating, process varied

Removal of Cr( vi ) from wastewater by a two-step method ...
Removal of Cr( vi ) from wastewater by a two-step method ...

Moreover, the cost to remove the Cr precipitate is currently very high. 5 The other method involves the use of, biomass adsorbents,, such as, peanut shells, banana peels, 6,7 and mineral adsorbents, such as bentonite, montmorillonite, and medical stone, to absorb Cr ( VI) and reduce its concentration in the wastewater.

Recovery of copper and water from copper-electroplating ...
Recovery of copper and water from copper-electroplating ...

Meanwhile the ED for ,acidic, and the discharge of ,wastewater,, the pollution control legislation aqueous solution that contains copper ions has been studied by sev- is regulating and controlling ,electroplating, operations by increas- eral workers [10–12].

Solving Wastewater Odor Problems: Water Market News: Carus ...
Solving Wastewater Odor Problems: Water Market News: Carus ...

CAIROX CR Tablets are designed to treat odors in municipal and industrial, wastewater, at remote sites, lift stations, or where feed equipment is not practical. The CR technology is very fast reacting with H 2 S (on the order of seconds) and other organic odor-producing compounds, making it an excellent choice when retention times are very short.

Recovery of zinc from electroplating wastewater using ...
Recovery of zinc from electroplating wastewater using ...

Zinc emanated from ,electroplating, industries contributes a huge amount in the ,wastewater, and is required to be treated or recovered. Due to the toxic nature of zinc, the disposal of untreated ,wastewater, contaminated with zinc is unacceptable and leads to bioaccumulation of the metal in the ecosystem ( Wang et al. 2019 ).

An Electroplating Company Produces 5 M3 Of Acidic ...
An Electroplating Company Produces 5 M3 Of Acidic ...

An ,electroplating, company produces 5 m3 of ,acidic wastewater, per week. The main acid present is 1M H2SO4. A physico-chemical treatment plant neutralizes the ,acidic wastewater, using 3M NaOH. 1. Use Visual Minteq to simulate a titration of 5 m3 ,acidic wastewater, with 3M NaOH in 25 L increments.

(PDF) Research on Treating Acid Wastewater Containing ...
(PDF) Research on Treating Acid Wastewater Containing ...

The SRB still survived after, treating wastewater, containing Cr(VI), which could regenerate biological iron sulfide composites by using Fe 3+, sulphur as electron acceptor.

Heavy Metal Complexes Wastewater Treatment with Chelation ...
Heavy Metal Complexes Wastewater Treatment with Chelation ...

Abstract: In view of the existing technical problems about treatment of ,electroplating wastewater, , the new technology of processing ,electroplating wastewater, with organic heavy metal chelator-dithiocarbamates is developed. Using ,electroplating wastewater, containing copper, nickel and chromium complexes with EDTA, ammonia and citric acid as an example, this study investigated the reaction ...

Treatment of Electroplating Waste -- Student Project
Treatment of Electroplating Waste -- Student Project

2000. A. Anusha: Some good books available on the ,treatment of electroplating waste, include: "Operation and Maintenance of Surface ,Finishing Wastewater, Treatment Systems" [affil. link to book on Amazon] and Water and Waste Control For the Plating Shop".For a much briefer treatment of the subject, there is coverage in the Metal ,Finishing, Guidebook, the "Products ,Finishing," Directory, and the ...

Characterization and Treatment of Real Wastewater from an ...
Characterization and Treatment of Real Wastewater from an ...

23/5/2019, · The rejection of the stage of ,electroplating, deposit contains widely metals and the following anions: BO 3−, CO 2− 3, Cr 2 O 2− 7, F −, PO 4 3−, Cl −, NO −3 and SO 4 2−. Generally, ,wastewater, contains many heavy metals. The most important of cations are Cr 6+, it is reduced to Cr 3+, while CN-is oxidized in the preliminary ...

Electrochemical Removal of Chromium (VI) from Wastewater
Electrochemical Removal of Chromium (VI) from Wastewater

The technologies available to treat Cr(VI) in, wastewater, includes, ion exchange resin,, electrodialysis, reduction,-precipit,ation, lime flocculation, and adsorption [27, 33, 31], among which the most...

US5139679A - Treatment of wastewater containing citric ...
US5139679A - Treatment of wastewater containing citric ...

Process for treating ,wastewater, containing citric ,acid, and triethanolaminend heavy metals by subjecting the ,wastewater, to treatment with hydrogen peroxide and ultraviolet light (UV) and in the presence of ferrous ion as catalyst, to substantially decompose the citric ,acid, and the triethanolamine. ,Wastewater, generated from ship bilge cleaning and containing up to 10% citric ,acid, or up to 5% ...

Study of the electrocoagulation of electroplating industry ...
Study of the electrocoagulation of electroplating industry ...

acidic, medium, the predominance of the free cation Al 3+ is observed until pH 3.5. As the pH increases, different ... The EC experiments were performed on the settled ,wastewater, of ,electroplating, industry with two aluminum electrodes fitted in a volume of 1.8 liters. The electrodes have the following dimensions: length = 15 cm, width

Do You Need to Remove Chromium from Your Industrial Water ...
Do You Need to Remove Chromium from Your Industrial Water ...

Chromium (,Cr,) is a heavy metal that is used extensively within the mining and metals, leather tanning, paint and pigments, electronics, and chemical industries, among others, and it can exist in various forms and compounds—some of which are toxic to plant and animal life. As such, it is sometimes necessary for industrial facilities to invest in treatment technologies that remove chromium ...

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