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oil drilling rig

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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oil drilling rig
Developing a Vacuum Distillation- Acid Absorption System ...
Developing a Vacuum Distillation- Acid Absorption System ...

Orthophosphate, ammonium, and magnesium in the manure filtrate (liquid portion) could be recovered as a ,compound fertilizer,, magnesium ammonium phosphate hexahydrate, commonly known as struvite (Huchzermeier and Tao, 2012). Even with more than 95% of phosphorus removal, struvite ,recovery, removes only 15% of total ammonia in the manure filtrate.

Treatment and Recovery of Fluoride and Nitrate Industrial ...
Treatment and Recovery of Fluoride and Nitrate Industrial ...

Evaporation Level - 75% . Steam Cost - $6.60/1,000 kg of steam ($3.00/1,000 lb of steam) . Annual Steam Cost - $l,OSO/year. The evaporator distillate contains less than 5 ppm (N) and is recycled or discharged. The evaporator bottoms are sold as calcium ,nitrate fertilizer, for $0. 33/kg of solids ($300/ton of solids) to give the following net gain: .

Review on biological wastewater treatment and resources ...
Review on biological wastewater treatment and resources ...

Recovery of nutrients or resources from biosolids and liquid effluents in the field of wastewater treatment has paved the way for utilities to better manage sewage and optimize treatment operations. For example, N and P are the bio-essential macronutrients that are used as fertilizers for agricultural purposes, and may be recovered from wastewater treatment.

* Nitrate (Environment) - Definition - Online Encyclopedia
* Nitrate (Environment) - Definition - Online Encyclopedia

nitrate, - Sources of ,nitrate, in water (particularly groundwater) include decaying plant or animal material, agricultural fertilizers, manure or domestic waste. As nitrates are very soluble and, therefore, highly mobile in soil, they can readily migrate to the water table. ,Nitrate, Formed when ammonia is degraded by microorganisms in soil or groundwater.

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Road West, North Branch, Jingkai Road, Puyang City