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Oil gas field fracturing flow-back fluids recycling

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 gas field fracturing flow-back fluids recycling
Clean Water Ops – The Water Planet Company is now ...
Clean Water Ops – The Water Planet Company is now ...

Forms of Nitrogen, of interest to ,wastewater, operators. ,Nitrogen, exists in several ,forms,. The principal ,nitrogen, types of concern to ,wastewater, treatment are listed below. The relationships of the various ,forms, are important for operators to understand. ,Ammonia, (NH3). Nearly all of the ,nitrogen, in raw ,wastewater, is ,ammonia,.

NUTRIENT REMOVAL PROCESSES IN WASTEWATER TREATMENT
NUTRIENT REMOVAL PROCESSES IN WASTEWATER TREATMENT

Forms of Nitrogen, • ,Ammonia, (NH 3) • Ammonium ion (NH 4 +) • Organic ,Nitrogen, • Nitrite (NO 2-) • Nitrate (NO 3-) • ,Nitrogen, Gas (N 2)

New concepts of microbial treatment processes for the ...
New concepts of microbial treatment processes for the ...

The newly discovered anaerobic ,ammonia, oxidizing planctomycetes and the anaerobic metabolism of proteobacterial ,ammonia, oxidizers open up new possibilities for ,nitrogen, removal from ,wastewater,. More specifically, the paradigm that the only way to biologically convert ,wastewater, ammonium to dinitrogen gas necessitates the complete oxidation to nitrate followed by heterotrophic denitrification, …

Dynamics of Nitrogen Transformation and Removal in a Pilot ...
Dynamics of Nitrogen Transformation and Removal in a Pilot ...

The pilot unit received ,wastewater, from an ,existing, ... ,Nitrogen forms, considered were organic ,nitrogen,, ,ammonia nitrogen, ... Mass balance equations for organic ,nitrogen,, ,ammonia,-,nitrogen,, and nitrate-,nitrogen, in high rate pond (HRP) are expressed in accordance with Equations (2)-(4), ...

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