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Code for comprehensive treatment of acid wastewater from copper mines

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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Code for comprehensive treatment of acid wastewater from copper mines
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.

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...

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 ...

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.

Phosphorus Removal and Recovery from High Phosphorus ...
Phosphorus Removal and Recovery from High Phosphorus ...

process, for ,phosphorus removal, efficiency. Calcites were used as seeds to remove and recover ,phosphorus, from synthetic phosphorite ,wastewater,. The results indicated that under the same ,wastewater, compositions, the crystallization ,process, showed better ,phosphorus removal, performance.

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.

Nutrient Removal - Total Phosphorus
Nutrient Removal - Total Phosphorus

Discuss the importance of the ,wastewater, volatile fatty ,acid, (VFA) content in EBPR. Discuss the change in influent ,wastewater, characteristics due to excessive infiltration/inflow (I/I) and the effect on biological ,phosphorus removal,. Describe the basic theory of enhanced biological ,phosphorus removal, (EBPR).

Phosphate in Wastewater — Water Library | Acorn Water ...
Phosphate in Wastewater — Water Library | Acorn Water ...

Sources of phosphate include human and animal waste, ,industrial, chemicals and detergents, and agricultural run-off.1. Importance in ,Wastewater,: Phosphate is abundant in ,wastewater, and should be removed before treated effluent is discharged. There are two main methods for phosphate ,removal,: chemical ,removal, and biological ,removal,.

What Everyone Should Know About Enhanced Biological ...
What Everyone Should Know About Enhanced Biological ...

Utilities that need to meet these lower limits will want to consider ,enhanced biological phosphorus removal, (EBPR). Unfortunately, the biological ,removal, of ,phosphorus, is frequently misunderstood; a solid understanding of the EBPR ,process, and the needed ,wastewater, characteristics that drive EBPR is essential for effective use of the technology.

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 ...

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, • …

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.

US7563373B2 - Removal of phosphorous from wastewater ...
US7563373B2 - Removal of phosphorous from wastewater ...

Processes, methods and systems are provided herein for lowering the concentration of ,phosphorus, in ,wastewater,. The ,process, includes adding a suitable amount of an aluminum-based coagulant/flocculent, for example, an aluminum-silicate coagulant/flocculent product to the ,wastewater, while maintaining the pH of the ,wastewater, at between about 4.5 and about 6.65.

High-level Phosphorus Removal in a Small Municipal ...
High-level Phosphorus Removal in a Small Municipal ...

The concentrations of ,phosphorus, in ,wastewater, can be easily removed to about 1.0 mg P/L by precipitation with the use of alum, ferric salts, or lime. ,Phosphorus, can also be removed by enhanced biological ,phosphorus removal, (EBPR) processes as described in Section 3 (Water Environment Federation, 1998).

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)

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.

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.

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].

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.

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