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Preparation 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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Preparation of fracturing flowback fluid
Sulfuric acid - Wikipedia
Sulfuric acid - Wikipedia

Sulfuric acid, (American / IUPAC spelling) or sulphuric ,acid, (traditional / British spelling), also known as oil of vitriol, is a mineral ,acid, composed of the elements sulfur, oxygen and hydrogen, with molecular formula H 2 SO 4.It is a colourless and viscous liquid that is miscible with water at all concentrations.

What chemicals are used and controlled in primary ...
What chemicals are used and controlled in primary ...

Certain acidic chemicals used to lower ,wastewater, pH are: ,Sulfuric acid, (H2S0 4) is the cheapest and most readily available. It is strongly corrosive, dense, oily and clear or dark brown (depending on purity). ,Sulfuric acid, should be of the USP (United States Pharmaceutical) grade, free of heavy metals.

Highly Effective Removal of Toxic Cr(VI) from Wastewater ...
Highly Effective Removal of Toxic Cr(VI) from Wastewater ...

Sulfuric acid modified avocado seed, (ASSA), as a low-cost carbonized adsorbent, was investigated for the removal of toxic Cr(VI) from water/,wastewater, in batch experiments. A low temperature (100 °C) chemical carbonization treatment was employed for the production of the adsorbent. FE-SEM and HR-TEM images revealed the formation of agglomerated and rodlike structured particles after ...

Hydrogen Sulfide treatment- H2S Gas in Wastewater - Aquafix
Hydrogen Sulfide treatment- H2S Gas in Wastewater - Aquafix

High amounts of ,sulfuric acid, (results from oxidation of hydrogen ,sulfide, by Thiobacillus) lowers the pH of ,wastewater, and contributes to the deterioration of concrete and pipe corrosion (7). Stainless Steel – Even stainless steel is subject to corrosion by bacteria, especially if the bacteria are incorporated in a slime film attached to the metal.

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