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acidic gas field fracturing flow-back fluids recyclers 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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acidic gas field fracturing flow-back fluids recyclers inc
Iron (Fe) and water - Lenntech
Iron (Fe) and water - Lenntech

Iron, carbonate has a water solubility of 60 mg/L, ,iron, sulphide of 6 mg/L, and ,iron, vitriol even of 295 g/L. Many ,iron, chelation complexes are water soluble. Usually there is a difference between water soluble Fe 2+ compounds and generally water insoluble Fe 3+ compounds.

An Overview of Nanomaterials for Water and Wastewater ...
An Overview of Nanomaterials for Water and Wastewater ...

In this paper, the most extensively studied ,nanomaterials,, zero-valent metal nanoparticles (Ag, Fe, and Zn), metal ,oxide, nanoparticles (TiO 2 , ZnO, and ,iron, oxides), carbon nanotubes (CNTs), and nanocomposites are discussed and highlighted in detail. Besides, future aspects of ,nanomaterials, in water and ,wastewater, treatment are discussed.

Superparamagnetic Iron Oxide as Photocatalyst and ...
Superparamagnetic Iron Oxide as Photocatalyst and ...

Title:Superparamagnetic ,Iron Oxide, as Photocatalyst and Adsorbent in ,Wastewater, Treatment – A Review VOLUME: 12 ISSUE: 1 Author(s):Nur Shazrynda Md. Shahrodin , Juhana Jaafar*, Abdul Razak Rahmat, Norhaniza Yusof, Mohammad Hafiz Dzarfan Othman and Mukhlis A. Rahman Affiliation:School of Chemical and Energy Engineering, Faculty of Chemical Engineering, …

Heavy metal removal from wastewater using various ...
Heavy metal removal from wastewater using various ...

Composite of multi-walled carbon nanotubes and ,iron oxide, 20 6 – 10–60 0.1–2 – 88% Gupta et al. Manganese dioxide/,iron oxide,/,acid, oxidised multi-walled carbon nanotube nanocomposites 50–300 2 Langmuir 150 5 186.9 85% Luo et al. Carbon nanotubes functionalised using nitric ,acid, and potassium permagnate 1 9

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