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The principle of treating acid wastewater caused by sulfuric acid is as follows

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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The principle of treating acid wastewater caused by sulfuric acid is as follows
Treating Water Pollution - Water Pollution
Treating Water Pollution - Water Pollution

Using ozone to ,treat wastewater, has many benefits: – Kills bacteria effectively. – Oxidises substances such as iron and sulphur so that they can be filtered out of the solution. – There are no nasty odours or residues produced from the treatment. – Ozone converts back into oxygen ,quickly,, and leaves no trace once it has been used.

Treatment of 124 -Acid Wastewater Combined Flocculation ...
Treatment of 124 -Acid Wastewater Combined Flocculation ...

The results showed that: used dicyandiamide formaldehyde as the flocculant, the optic flocculation conditions was: the ,wastewater, pH value for 3, flocculants to ,waste water, at the ratio of 1%, stirred ,quickly, for 2 min and slowly for 10 min at 70 ℃, standing for 40 min. COD removal rate reached 83.7%,The COD Surplus 2240mg/L; organic bentonite being as adsorbent, the optic adsorption ...

Clarifier - Wikipedia
Clarifier - Wikipedia

Methods used to ,treat, suspended solids in mining ,wastewater, include sedimentation and floc blanket clarification and filtration. Sedimentation is used by Rio Tinto Minerals to refine raw ore into refined borates. After dissolving the ore, the saturated borate solution is pumped into a large settling tank.

Selective Removal of Heavy Metals from Acidic Wastewater ...
Selective Removal of Heavy Metals from Acidic Wastewater ...

One established procedure to ,treat, this type of ,wastewater, is based on neutralizing the ,acid, with lime and storing the contaminants in solid form. Another option is the precipitation of the heavy metals and arsenic in the form of sulfides using H 2 S generated from …

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