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Removal of trace elements from acid 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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Removal of trace elements from acid wastewater
Solvent Extraction of Wastewaters from Acetic-Acid Manufacture
Solvent Extraction of Wastewaters from Acetic-Acid Manufacture

The extraction mechanism is an ,acid,-base ,neutralization,. ,Acid, in the aqueous phase transfers to the ... A great deal of amine ,neutralization data, are available (Scibona, et ... attained good acetic-,acid, removals and encountered no special operating problems with this mixture in an extraction ,experiment, with ,wastewater, F in a miniplant ...

Pilot Wastewater Reuse Plant Sets a Standard for Improving ...
Pilot Wastewater Reuse Plant Sets a Standard for Improving ...

– pH ,neutralization, system with on- line monitors for pH, conductivity, turbidity and TOC. – An automatic diverter valve to IW system. – PLC based control panel. – Remote monitoring and ,data, trending thr’u SCADA – Capable of up to 400 GPM; pilot system @80 GPM Rinse ,Wastewater, …

Efficient Synthesis of α-FeOOH from Pickling Wastewater in ...
Efficient Synthesis of α-FeOOH from Pickling Wastewater in ...

Millions of tons of pickling ,wastewater, are generated every year, and the most commonly used method for industrial treatment of pickling ,wastewater, is the ,neutralization, method, which will cause huge consumption and secondary pollutants. 27,28 More attention has been paid to the recovery and utilization ,of acid, pickling ,wastewater,, such as recovery of HCl by membrane distillation. 29,30 In ...

Removal of organic compounds from wastewater originating ...
Removal of organic compounds from wastewater originating ...

/L. The ,wastewater, may further contain 1–2 mg Cu/L, assuming that for the development of 0.15 m 2 of photopolymer, 1L of developer is consumed (Hartinger 1991). Other literature ,data, also shows that the COD of ,wastewater, from the process of developing and washing of photopolymers may be in the range of 2 390–25 678 mg O 2 /L (Shipley 1994,

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