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Treatment of acidic nickel containing electroplating wastewater

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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Treatment of acidic nickel containing electroplating wastewater
Treatment of High Concentration Acid Plasticizer ...
Treatment of High Concentration Acid Plasticizer ...

The experiment shows that with the condition of the reaction time of 45 h, the pressure of 0.150 MPa, the ozone ,concentration, of 100%, and the gas flow of 0.7 L/min, the dissolved oxygen (DO) of the ,wastewater, increased from 3.8 to 4.5 mg/L, while the pH value increased from 3.23 to 7.54, and the COD removal rate reached up to 94.18%.

14 Industrial Wastewater Treatment Principals and Ideas
14 Industrial Wastewater Treatment Principals and Ideas

(1) ,High,-,concentration acid,-alkali ,wastewater, should be prioritized for recycling. According to water quality, water quantity and different process requirements, plant or regional scheduling should be carried out and reused as much as possible: if it is difficult to reuse, or the ,concentration, …

Reconstruction of high-concentration acid cleaning ...
Reconstruction of high-concentration acid cleaning ...

Reconstruction of ,high,-,concentration acid, cleaning ,wastewater, treatment project for steel factories Abstract: In order to reduce the operational cost and completely eliminate Fe 2+ ion in the original ,acid,-cleaning fluid for the ,wastewater, treatment process of steel factories, a modified process of two-stage counteract/aeration oxidation is applied.

Reconstruction of high-concentration acid cleaning ...
Reconstruction of high-concentration acid cleaning ...

In order to reduce the operational cost and completely eliminate Fe2+ ion in the original ,acid,-cleaning fluid for the ,wastewater, treatment process of steel factories, a modified process of two-stage counteract/aeration oxidation is applied. Our results indicate that the effluent quality is better to the first class criteria specified in Integrated ,Wastewater, Discharge Standard (GB ...

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