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acid fracturing waste water up-to-standard emission treatment centers

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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acid fracturing waste water up-to-standard emission treatment centers
WORLD BANK GROUP Environmental Health and Safety ...
WORLD BANK GROUP Environmental Health and Safety ...

production units. It contains organic residues (esters, fatty acids, soaps, glycerin, and traces of methanol) and inorganic acids and salts produced by neutralization of residual catalyst with acids (usually hydrochloric acid and sodium chloride). The use of, phosphoric acid, is …

Single-Step Acid Wash Cleaner to Improve Cleaning Efficiency
Single-Step Acid Wash Cleaner to Improve Cleaning Efficiency

OSA ,contains, both organic and ,inorganic acids,. The blend of organic ,acids, and mineral ,acids, in the formulation provides strong acidity with improved penetration and solubilization of organic soils, while reducing potential corrosion problems. This greatly improves cleaning which is not common for typical descaling acid products.

Study of sludge conditioning using organic acids chelated ...
Study of sludge conditioning using organic acids chelated ...

15/2/2021, · The objectives of the study were to: (1) optimize the conditions of OA-Fe(II)–NaClO process for improving sludge dewaterability, including pH, ratio dosage of NaClO and Fe 2+, and the reaction time; (2) evaluate the effect of different organic ,acids, (CA, TA, oxalic acid, and EDDS) on the improvement of Fe(II)–NaClO process for sludge dewatering; (3) elucidate the mechanisms of OA-Fe(II)–NaClO …

Sulfuric acid - Wikipedia
Sulfuric acid - Wikipedia

Sulfuric acid or sulphuric acid, also known as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen and hydrogen, with molecular formula H2SO4. It is a colorless, odorless and viscous liquid that is miscible with water at all concentrations. The acid in pure form is highly corrosive towards other materials, as it is an oxidant and has a strong acidic nature. Additionally the pure acid is highly …

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