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Treatment of acid wastewater by sulfurization

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 acid wastewater by sulfurization
Hongwang- a large cold rolling manufacturer- green ...
Hongwang- a large cold rolling manufacturer- green ...

Advantage for ,Acid, Cleaning ,Wastewater Treatment, System 1. The removal rate of heavy metals is more than 95%, the effluent heavy metals can reach the discharge standard, and the pH value of effluent is stable and controllable.

WATER MANAGEMENT SYSTEMS
WATER MANAGEMENT SYSTEMS

Cold rolling, mill with new water management system 10 MMK, Russia Water management system and ,wastewater treatment, plant 12 SSAB, Sweden ... removal), for ,wastewater treatment, (for oil-bearing, ,acid,, basic, metal-laden and chromate-laden ,waste-water,) as well as for utilities distribution. 8 ,Wastewater treatment, system

Water Treatment Chemicals Usage Guide 2019 on Steelmaking ...
Water Treatment Chemicals Usage Guide 2019 on Steelmaking ...

It is used as a water treatment chemical for hot rolling, a hot rolling turbid circulating water treatment agent, a filter backwashing treatment agent, an oil containing emulsion wastewater treatment agent, and a sludge treatment system. 5. Use in Cold Rolling Mills. It is used as an indirect cooling open circuit circulating water treatment chemical, acid-base wastewater treatment agent, oil-containing, emulsion …

INDUSTRIAL WASTE TREATMENT IN STEEL INDUSTRY
INDUSTRIAL WASTE TREATMENT IN STEEL INDUSTRY

•These waste waters may typically contain suspended solids, free and emulsified oils from cold rolling, acids from pickling rinse waters, and heavy metals from pickling and coating processes 38. 39 Breakpoint chlorination •Chlorination is one of the technologies for the …

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Road West, North Branch, Jingkai Road, Puyang City