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Treatment station of fracturing flowback fluid in Dingbian oil production plant

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 station of fracturing flowback fluid in Dingbian oil production plant
The Nitrogen Cycle - How Ammonia and Nitrite are ...
The Nitrogen Cycle - How Ammonia and Nitrite are ...

In natural or aquaculture pondsand lakes, this condition is found only in the sludge, but in wastewater,the condition can be created by adding nitrate to collection systems, anaerobiclagoons etc., or is created by addition of wastewater that formerly containedammonia, following nitrification, as described above.

Lesson 8: Nitrification and Denitrification
Lesson 8: Nitrification and Denitrification

Biological nitrification is the, microbe-mediated process, of, oxidizing ammonia to remove nitrogenous compounds from wastewaters., Domestic sewage typically contains 20 to 40 mg/L of ammonia nitrogen (NH 4- N). Organic matter containing nitrogen, e.g., protein and nucleic acid, also biodegrades to …

Nitrogen Ammonia - Hach
Nitrogen Ammonia - Hach

Nitrogen, Ammonia, DOC316.53.01078 USEPA1 Nessler Method 2 Method 8038 0.02 to 2.50 mg/L NH3–N Reagent Solution Scope and application: For water, ,wastewater, and seawater. Distillation is required for ,wastewater, and seawater. 1 USEPA accepted for ,wastewater, …

CN106587494A - Method for improving ammonia-nitrogen ...
CN106587494A - Method for improving ammonia-nitrogen ...

The invention relates to an improvement on the ,ammonia,-,nitrogen, content of H ,acid wastewater,, in particular to a method for improving the ,ammonia,-,nitrogen, content of the H ,acid wastewater,. The method comprises steps of denitration, separation of sodium sulfate hydrate serving as a byproduct, reduction and T ,acid, dissociation. According to the method, the treatment of the ,wastewater, in a ...

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