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Neutralization of acid wastewater by sodium carbonate

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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Neutralization of acid wastewater by sodium carbonate
Anaerobic Digestion Wastewater Treatment
Anaerobic Digestion Wastewater Treatment

Anaerobic digestion wastewater treatment, is the process of decomposing organic matter of municipal sewage sludge anaerobically under operational control. ... The supernatant liquor is re-,treated, at the treatment plant along with the raw sewage. ... Intensive ,acid, production lowers pH value to less than 6.

EFFECT OF ACETIC ACID ON POLLUTANT DECOMPOSITION IN ...
EFFECT OF ACETIC ACID ON POLLUTANT DECOMPOSITION IN ...

wastewater treated, by the Fenton method [4]. In this paper, we present results of our researches on pollutant decomposition in textile ,wastewater, in the presence of ,acetic acid,. Among low-molecular compounds which may affect the oxidation processes and their efficiency in the case of textile ,wastewater acetic acid, is of particular importance.

Evaluating sulphate removal and identifying the bacterial ...
Evaluating sulphate removal and identifying the bacterial ...

Domestic ,wastewater, sludge can serve as a carbon source in the passive biotic treatment of ,acid, mine drainage (AMD) in microbial bioreactors to create anaerobic conditions for the removal of sulphate, chemical oxygen demand (COD) and pH neutralization. A synthetic medium simulating domestic ,wastewater, sludge was used in AMD treatment in a ratio

Treating Plating Wastewater | Products Finishing
Treating Plating Wastewater | Products Finishing

The plating process typically involves, alkaline cleaning, ,acid, pickling, plating, and rinsing. Copious amounts of ,wastewater, are generated through these steps, especially during rinsing. Additionally, batch dumping spent ,acid, and cleaning solutions contributes to the complexity of waste treatment.

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