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Corrosion of carbon steel by 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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Corrosion of carbon steel by fracturing flowback fluid
A567 ORP Management in Wastewater as an Indicator of ...
A567 ORP Management in Wastewater as an Indicator of ...

the ORP scale, the presence of an oxidizing ,agent, such as oxygen increases the ORP value, while the presence of a reducing ,agent, such as substrate or cBOD decreases the ORP value. By monitoring the ORP of ,wastewater,, an operator can determine what biological reaction is occurring and if …

Enhanced removal mechanism of iron carbon micro ...
Enhanced removal mechanism of iron carbon micro ...

1/2/2019, · ,Iron-carbon micro-electrolysis,, as one of several widely used, wastewater treatment, technologies in advanced oxidation processes (AOPs), has proven to be a high-efficiency and low-cost method for the, treatment, of various, wastewaters, (Yang et al., 2017).

Pharmaceuticals and personal care products in water and ...
Pharmaceuticals and personal care products in water and ...

22/10/2020, · Photo-Fenton processes have been applied for the ,degradation, of organics pollutants in different environmental matrices. de Luna et al. reported the ,degradation, of acetaminophen by Fenton oxidation in a fluidized-bed reactor where the effect of operating parameters such as pH, temperature, the concentration of H 2 O 2 and Fe 2+ were monitored for the pseudo-second-order kinetic ,degradation, …

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.

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