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Treatment technology of oilfield fracturing flowback fluid

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 technology of oilfield fracturing flowback fluid
Limestone and Crushed Rock - Energy
Limestone and Crushed Rock - Energy

water, wastewater, and solid wastes. Industrial, utility, and mining operations rely on lime to comply with a host of environmental regulations. Lime is used to treat industrial and mining wastewater, in which it adjusts the pH of acidic waste, removes phosphorus and nitrogen, and promotes clarification. A growing use of lime is in the treatment of

Passive Treatment Methods for Acid Water in Pennsylvania
Passive Treatment Methods for Acid Water in Pennsylvania

Alkalinity—Often defined as the capacity of a solution to neutralize acidity. The important property of alkalinity is that it acts as a buffer. One aim of treatment for acid-impacted water is to increase alkalinity by dissolving substances with calcium carbonate (CaCO 3), such as limestone, into the water.

Sulfate Removal Technologies A Review - Water Online
Sulfate Removal Technologies A Review - Water Online

Adding calcium as pebble lime, hydrated lime, or ,limestone, can precipitate calcium sulfate (gypsum) and reduce sulfate concentrations to the solubility limit of 1,500-2,000 mg/L. Concentrations already below this level will generally be unaffected by lime addition.

(PDF) WASTEWATER GARDENS ® INFORMATION SHEET IS20120105 ...
(PDF) WASTEWATER GARDENS ® INFORMATION SHEET IS20120105 ...

5/1/2012, · The water treatment mechanisms are biological, chemical and physical, these include physical filtration and sedimentation, biological uptake, transformation of nutrients by bacteria that are anaerobic (bacteria that flourish in the absence of oxygen) and aerobic (oxygen-needing bacteria), plant roots and metabolism, as well as chemical processes (precipitation, absorption and decomposition) that purify and ,treat, the ,wastewater,.

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