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Acid fracturing fluid flowback

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 fracturing fluid flowback
Biological Basis of Wastewater Treatment
Biological Basis of Wastewater Treatment

The concept of treatment is very simple. The bacteria remove small organic carbon molecules by ‘eating’ them. As a result, the bacteria grow, and the wastewater is cleansed. The treated wastewater or effluent can then be discharged to receiving waters – normally a river or the sea.

EFFECTS OF REFINERY EFFLUENT/WASTEWATER ON THE …
EFFECTS OF REFINERY EFFLUENT/WASTEWATER ON THE …

(MIBK) was employed for preparation of water samples (including the process wastewater). The water samples for analysis of the major cations were prepared by acid digestion using 1:3:1 mixture of HC1O4, HNO3 and H2SO4 acids. Trace metals in the process wastewater samples were determined using a procedure of US EPA

II. PROCESS OVERVIEW
II. PROCESS OVERVIEW

step into simple organic acids such as acetic ,acid,. The third step is performed by a group of bacteria called methanogens and consists of the conversion of these organic acids to methane gas and carbon dioxide. Ammonia and hydrogen sulfide are produced as byproducts of the anaerobic ,process,. The lagoon will reduce BOD and TSS levels.

Characteristics of Wastewater | Wastewater Management
Characteristics of Wastewater | Wastewater Management

While discharging the treated ,wastewater, into ,receiving, waters, it is essential to ensure that atleast 4 p.p.m. of DO is present in it. If DO is less, the aquatic animals like fish etc. are likely to be killed near the vicinity of disposal. The presence of DO in ,wastewater, is …

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