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Treatment of alkaline waste water with hydrated lime

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 alkaline waste water with hydrated lime
SELECTING SUITABLE METHODS FOR TREATING MINING …
SELECTING SUITABLE METHODS FOR TREATING MINING …

..... 1 MINE EFFLUENT SOURCES: FROM EXPLORATION TO AFTER CLOSURE..... 2 ,Acid, Mine (or Rock) Drainage (AMD or ARD) ..... 2 Mine Dewatering Ammonium and Nitrate..... 2 Process Waters – Cyanide and Acids ..... 3 Mineral Processing and Tailings Reclaim Water Thiosalts ..... 3 TREATMENT OBJECTIVES AND APPROPRIATE PROCESS SELECTION ..... 3 Regulatory Standards..... 3 Sustainability Considerations ..... 4 TREATMENT OPTIONS ..... 5 Active ,methods, …

Efficient treatment of traditional Chinese pharmaceutical ...
Efficient treatment of traditional Chinese pharmaceutical ...

1/8/2019, · Chinese anaerobic technologies lagged behind seriously until recent 20 years. Some high-efficient anaerobic reactors were developed and successfully applied in ,treating wastewater, from the brewery, citric ,acid, plant, food industry and pharmaceutical manufacture (Wang et al., 2011; Ma et al., 2002; Lu et al., 2014).

Advanced treatment for actual hydrolyzed polyacrylamide ...
Advanced treatment for actual hydrolyzed polyacrylamide ...

15/1/2019, · The previous researchers linked biodegradation with membrane filtration for ,treating wastewater, and the combined equipment was called membrane bioreactor (MBR) . Friha et al. [ 15 ] used the aerobic submerged MBR to treat cosmetic ,wastewater, and found that the removal ratios of anionic surfactant and COD were 98.1% and 83.7%, respectively.

Efficient treatment of traditional Chinese pharmaceutical ...
Efficient treatment of traditional Chinese pharmaceutical ...

1/8/2019, · Chinese anaerobic technologies lagged behind seriously until recent 20 years. Some high-efficient anaerobic reactors were developed and successfully applied in ,treating wastewater, from the brewery, citric ,acid, plant, food industry and pharmaceutical manufacture (Wang et al., 2011; Ma et al., 2002; Lu et al., 2014).

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Road West, North Branch, Jingkai Road, Puyang City