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Acid wastewater will be discharged in the process of ilmenite processing and utilization

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 wastewater will be discharged in the process of ilmenite processing and utilization
Biotechnological Treatment of Sulfate-Rich Wastewaters ...
Biotechnological Treatment of Sulfate-Rich Wastewaters ...

3/6/2010, · A major problem for the biological treatment of sulfate-rich wastewaters is the production of H 2 S. Gaseous and dissolved sulfides cause physical (corrosion, odor, increased effluent COD) or biological (toxicity) constraints that may lead to process failure.

Microbial sulfide removal | Water Tech Online
Microbial sulfide removal | Water Tech Online

The ,biological, oxidation of dissolved and particulate sulfides is widely practiced in the ,wastewater treatment, and mining industries. The problem with ,biological, oxidation is that the bacteria need a large amount of oxygen to oxidize the sulfides all the way to ,sulfate,.

High rate of biological removal of sulfate organic matter ...
High rate of biological removal of sulfate organic matter ...

The anaerobic biological treatment of sulfate‐rich effluents, such as acid mine drainage (AMD), is mediated by sulfate‐reducing bacteria (SRB). This process involves the reduction of sulfates in the presence of an electron donor. Complex carbon compounds can be used as electron donors.

ORP Management in Wastewater as an Indicator of Process ...
ORP Management in Wastewater as an Indicator of Process ...

Wastewater, plants conduct ,biological, phosphorus removal to meet total phosphorus discharge limits. The process consists of two ,treatment, steps - first, ,biological, phosphorus release and, second, ,biological, phosphorus removal. In ,biological, phosphorus release, fermentative bacteria produce fatty acids in an anaerobic tank having an ORP range of ...

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