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Acid wastewater will be discharged in the process of ilmenite processing and utilization

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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Acid wastewater will be discharged in the process of ilmenite processing and utilization
Capacitive deionization for wastewater treatment ...
Capacitive deionization for wastewater treatment ...

1/2/2020, · However, removal of ions from ,water, is only one process in the efforts to ,improve the quality of water,. In this review we aim at exploring CDI processes for ,water, treatment beyond just ions removal. At first, we address the consequences of long term exposure of CDI cells to organic matter in the ,water,, which is a key factor in the sustainability of CDI processes in ,wastewater, environment.

(PDF) Water and Wastewater Treatment in Africa – Current ...
(PDF) Water and Wastewater Treatment in Africa – Current ...

1/8/2014, · The results show that integrating ABR, HSSFCW, and FCW improves pollutant removal from seed production ,wastewater,, and the treated ,water can, …

Practical Considerations of Wastewater–Seawater Integrated ...
Practical Considerations of Wastewater–Seawater Integrated ...

The ,wastewater,–seawater (WW-SW) integrated ,reverse osmosis, (RO) process has gained much attention in and out of academia due to its energy saving capability, economic benefits, and sustainability. The other advantage of this process is to reduce boron concentration in the RO permeate that can exclude the post-,treatment, process. However, there are multiple design constraints regarding …

Utilization of ammonia-containing wastewater by combining ...
Utilization of ammonia-containing wastewater by combining ...

Precipitation was integrated with hydrophobic polyvinylidene fluoride (PVDF) hollow fiber membrane process for the removal of ,manganese, and ammonia in electrolytic ,manganese wastewater,.

Help Desk - The Water Network | by AquaSPE
Help Desk - The Water Network | by AquaSPE

The pipes we are using HDPE pipes of 15- 280mm diameter ( PE 100 and PN 6, 10,12,5 and 16 pressure rating) , and at some sections Seamless Carbon Steel Pipes ( 150-200 mm diameter) referring to ASTM-S40, are also used. The larger diameter HDPE pipes are used at transmission line at freezing zones.

Water balance analysis and wastewater recycling ...
Water balance analysis and wastewater recycling ...

1/10/2014, · No other Fe-,containing, or Al-,containing, coagulants were additionally added, because the metallic ions contained in the ,wastewater can, easily form flocs with the aids of PAM. (2) pH adjustment: the pH of the ,wastewater, after Cr 3 + removal (effluent of the sedimentation tank) was adjusted back to 3–4, which was beneficial to the adsorption of Cr(VI) by the ion exchanging resin.

Guidelines for Canadian Drinking Water Quality: Guideline ...
Guidelines for Canadian Drinking Water Quality: Guideline ...

Some studies demonstrate that in cases where a treatment plant uses enhanced coagulation, ,manganese, contamination of the ferric chloride ,can, result in soluble ,manganese, concentrations of up to 0.5 mg/L. Typical levels of ,manganese, attributable to coagulant addition in surface ,water, treatment plants range from 0.025 mg/L to 0.055 mg/L. Release from solids in sedimentation basins typically ranges from 0.01 mg/L to 0.10 mg/L (with variations being observed seasonally), and ,manganese, …

A Review of Removal of Pollutants from Water/Wastewater ...
A Review of Removal of Pollutants from Water/Wastewater ...

This is particularly important to achieve a considerable potable ,water, savings through reuse of ,wastewater, in addition to tackling the day-by-day worsening ,quality, of drinking ,water,. Nanotechnology has been considered effective in solving ,water, problems related to ,quality, and quantity [ 58 ].

Guidelines for Canadian Drinking Water Quality: Guideline ...
Guidelines for Canadian Drinking Water Quality: Guideline ...

Some studies demonstrate that in cases where a treatment plant uses enhanced coagulation, ,manganese, contamination of the ferric chloride ,can, result in soluble ,manganese, concentrations of up to 0.5 mg/L. Typical levels of ,manganese, attributable to coagulant addition in surface ,water, treatment plants range from 0.025 mg/L to 0.055 mg/L. Release from solids in sedimentation basins typically ranges from 0.01 mg/L to 0.10 mg/L (with variations being observed seasonally), and ,manganese, …

Removal of Manganese(II) from Acid Mine Wastewater: A ...
Removal of Manganese(II) from Acid Mine Wastewater: A ...

There are several reasons: (1) Mn ore ,wastewater, is more acidic, and its Mn(II) concentration is much higher than that of groundwater or artificial ,wastewater,, leading to high toxicity to MnOB; (2) oxidation of coexisting ferrous ion in Mn ore ,wastewater, resulting from pyrite dissolution results in oxidizing by O 2 leading to insufficient DO concentration to support biological oxidation; (3) compared to acidic soil, nutrient sources in Mn ore ,wastewater, …

ECONOMICAL APPROACHES FOR THE TREATMENT AND …
ECONOMICAL APPROACHES FOR THE TREATMENT AND …

The treated ,wastewater can, be reused for construction purposes because for construction the ,water quality, requirement is very low and the demand for ,water, in the construction industry is high. Usage of low cost adsorbents and bio-char ,can, drastically reinvigorate LWW ,quality,, making it worthwhile for irrigational purposes.

Reverse osmosis process and applications | Condorchem Envitech
Reverse osmosis process and applications | Condorchem Envitech

Definition of ,reverse osmosis,. ,Reverse Osmosis, (RO) process consists of generating an aqueous solution with a low salt content from another aqueous solution that has a high salt content, via a water-permeable membrane.. It is the technology used to produce desalinated water from seawater. Just as in MF and UF, the driving force for achieving the separation of the salt is caused by a difference ...

Electrochemical Recovery of Phosphorus from Acidic Cheese ...
Electrochemical Recovery of Phosphorus from Acidic Cheese ...

The recovery of phosphorus (P) from high-strength acidic waste streams with high salinity and organic loads is challenging. Here, we addressed this challenge with a recently developed electrochemical approach and compared it with the chemical precipitation method via NaOH dosing. The electrochemical process recovers nearly 90% of P (∼820 mg/L) from cheese ,wastewater, in 48 h at 300 mA with an ...

Treatment of Water Using Water Hyacinth Water Lettuce and ...
Treatment of Water Using Water Hyacinth Water Lettuce and ...

5/2/2012, · It has a huge potential for removal of the vast range of pollutants from wastewater[42,102-104] and has the ability to grow in severe polluted waters[105]. It is also used to improve the quality of water by reducing the levels of organic, inorganic nutrients[106] and heavy metals [19,107-110].

Application progress of enhanced coagulation in water ...
Application progress of enhanced coagulation in water ...

The BSF process has been widely used in many countries, and the advantages of the BSF process are as follows: 20 (1) the floor area is reduced by 5–20 times, which reduces the cost of equipment installation and operation; (2) its adaptability is very high, the treatment effect does not change with the change in raw water conditions, and it can be applied to surface water, wastewater and industrial …

Treatment of tailings in mining operations | Industrial ...
Treatment of tailings in mining operations | Industrial ...

A 1- or 2-stage ,reverse osmosis, (RO) system together with an electrodialysis reversal (EDR) system perform desalination. The RO system consists of parallel skids, each containing multiple ,reverse osmosis, stages. The EDR treats the concentrate from the RO modules and farther concentrates it up to 15% TDS. Stage 3: Thermal separation

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