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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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acidic gas field fracturing flow-back fluids recycler diagram
Nutrient Removal 101 - Process Fundamentals and Operation
Nutrient Removal 101 - Process Fundamentals and Operation

wasting (removes ,phosphorus,) – Effluent ,phosphorus, concentration dependent on solids ,removal, efficiency – “Secret” of bio-P ,removal, – Remove the bugs at the point where they have stored P (i.e., after aerobic treatment) Bio-P Requires Anaerobic/Aerobic Basins and Clarifiers (cont)

(PDF) Methods for Removing of Phosphates from Wastewater
(PDF) Methods for Removing of Phosphates from Wastewater

5/12/2020, · During the removal process of phosphorus by BOFS, due to the presence of inherent Ca(2+) in wastewater, the removal efficiency and rate of phosphorus increased by 15.5% and by a factor of about 3...

Phosphorous removal from wastewater | Water Industry Journal
Phosphorous removal from wastewater | Water Industry Journal

The removal of Phosphorous can take place successfully through a process called enhanced biological phosphorous removal. Specific bacteria are selectively enriched and accumulate large quantities of phosphorous within their cells (up to 20% of the mass).

Phosphorus Reduction | ChemREADY
Phosphorus Reduction | ChemREADY

Biological ,phosphorus removal process, relies on enhancing the ability of microorganisms to uptake more ,phosphorus, into their cell. Therefore, these processes are often referred to as enhanced biological ,phosphorus removal, (EBPR) processes. EBPR has been implemented worldwide in many ,wastewater, treatment plants.

US7491322B1 - Apparatus for removing phosphorus from ...
US7491322B1 - Apparatus for removing phosphorus from ...

A method of and system for removing phosphorus from wastewater using a waste sludge that has a high affinity for phosphorus. In order for the waste sludge to be used in a flow-through contact...

Enhanced Biological Phosphorus Supplementation
Enhanced Biological Phosphorus Supplementation

• Natural, biological ,process, to remove P from ,wastewater, • Principally targets Ortho-P ,removal, • Requires cycling activated sludge repetitively through anaerobic and aerobic environments • EBPR theory prescribes volatile fatty acids (VFAs) • Principally acetic and propionic ,acid, • …

Advances in Struvite Precipitation Technologies for ...
Advances in Struvite Precipitation Technologies for ...

+ from highly polluted ,wastewater,. In this ,process,, typically, the NH3, ... A limitation of many of these processes is the occurrence of a decline in ,phosphorus removal, when the nitrogen abatement is contextually applied ... but ,industrial wastewater,, manure, and livestock slurries are also exploited as input aqueous waste [10].

Industrial Wastewater Treatment Solutions | Hach
Industrial Wastewater Treatment Solutions | Hach

Biological Nutrient Removal (BNR) alters the environment of the microorganisms to remove nitrogen and phosphorus from the water.

Industrial Wastewater Treatment Solutions | Hach
Industrial Wastewater Treatment Solutions | Hach

Having the correct C/N/P balance is critical for biological ,wastewater, treatment. Hach’s RTC C/N/P system optimizes the dosing of nutrients like urea and phosphoric ,acid, in ,industrial wastewater, treatment plants, ensuring compliance on COD / BOD, NH4 and PO4. Cost for effluent discharges and on chemicals added are driven to an absolute minimum.

Enhanced Biological Phosphorus Supplementation
Enhanced Biological Phosphorus Supplementation

• Natural, biological ,process, to remove P from ,wastewater, • Principally targets Ortho-P ,removal, • Requires cycling activated sludge repetitively through anaerobic and aerobic environments • EBPR theory prescribes volatile fatty acids (VFAs) • Principally acetic and propionic ,acid, • P is removed through sludge wasting

Water | Free Full-Text | The Recovery of Phosphorus from ...
Water | Free Full-Text | The Recovery of Phosphorus from ...

Phosphorus, recovery from ,industrial wastewater, has attracted considerable interest. In this study, ,struvite crystallization, method has been used for treatment of high ,phosphorus wastewater,. The new combination agents of Mg5(CO3)4(OH)2·4H2O and NH4Cl were used as the precipitant. The effects of initial pH, n(Mg):n(P), n(N):n(P), and reaction time on the ,removal, of total ,phosphorus, (TP) in ...

Nutrient Removal 101 - Process Fundamentals and Operation
Nutrient Removal 101 - Process Fundamentals and Operation

wasting (removes ,phosphorus,) – Effluent ,phosphorus, concentration dependent on solids ,removal, efficiency – “Secret” of bio-P ,removal, – Remove the bugs at the point where they have stored P (i.e., after aerobic treatment) Bio-P Requires Anaerobic/Aerobic Basins and Clarifiers (cont)

Industrial Wastewater Treatment Solutions | Hach
Industrial Wastewater Treatment Solutions | Hach

Hach’s RTC C/N/P system optimizes the dosing of nutrients like urea and phosphoric ,acid, in ,industrial wastewater, treatment plants, ensuring compliance on COD / BOD, NH4 and PO4. Cost for effluent discharges and on chemicals added are driven to an absolute minimum.

Advances in the treatment of phosphorus-containing wastewater
Advances in the treatment of phosphorus-containing wastewater

The removal process of phosphorus with calcium-containing waste materials under ambient atmosphere may involve coupled reactions between Ca(OH)2 dissolution, chemical precipitation of ...

Phosphorus Recovery by Struvite Crystallization from ...
Phosphorus Recovery by Struvite Crystallization from ...

4/4/2016, · Hutnik et al. and Kozik et al. both got the phosphate ,removal, rate up to 99% from ,industrial wastewater, and ,wastewater, with low concentration of ,phosphorus,. And both of them confirmed that MSMPR could increase the size of crystals, improve the crystallization rate of the struvite, and enhance the ,phosphorus, recovery rate.

Preparing for phosphorus removal in AMP 7 - AquaEnviro
Preparing for phosphorus removal in AMP 7 - AquaEnviro

Biological Phosphorus removal can be achieved in an activated sludge plant by incorporating an anaerobic zone and where there are conditions in the influent to the secondary treatment comprising adequate short chain volatile fatty acids (SCVFA) such as acetic, propionic, and butyric acid, suitable for the phosphorus to be absorbed into the sludge.

Phosphorus Removal in Municipal Lagoons
Phosphorus Removal in Municipal Lagoons

Vanadate method or the vanadomolybdophosphoric acid colorimetric method is useful for wastewater samples in the range of 1 to 10 mg/l of phosphorus. The reagents are the standard phosphate solution, hydrochloric acid or sulfuric acid, phenolphthalein indicator, potassium sulfate, and the vanadate-molybdate reagent.

Advanced Phosphorus Removal Study Guide
Advanced Phosphorus Removal Study Guide

Enhanced biological phosphorus removal is a process that uses alternating anaerobic and 1.1.1 1.1.2 1.2.1 1.2.2 1.3.1 Define Glycogen. Define Polyhydroxyalkanoates (PHA). List major industrial sources of phosphorus. Discuss the importance of the wastewater volatile fatty acid (VFA) content in enhanced biological phosphorus removal.

Phosphorous Removal | Sodium Aluminate Ammonia Removal ...
Phosphorous Removal | Sodium Aluminate Ammonia Removal ...

Phosphorus Removal Phosphorus (P) control / removal in wastewater is fast becoming a critical objective for many municipal and industrial wastewater treatment plants. State and Federal regulatory agencies are acting with increasing urgency to limit point source and non- point source discharge of nutrients (phosphorus, nitrogen) as a means to lessen the harmful effects of algal …

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