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Neutralization of acid wastewater with sodium bicarbonate

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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Neutralization of acid wastewater with sodium bicarbonate
Decomplexation of Electroplating Wastewater in a Higee ...
Decomplexation of Electroplating Wastewater in a Higee ...

four ,titanium, mesh-discs as cathodes and three ,titanium,-based lead dioxide mesh-discs as anodes were controlled by the variable speed motor. Some key operation parameters, such as rotation speed of electrodes, current density and initial pH of ,wastewater,, were investigated during electrolysis. The

Synthesis of an inorganic‐framework molecularly imprinted ...
Synthesis of an inorganic‐framework molecularly imprinted ...

The heterogeneous photo‐Fenton‐like process is emerging as a promising treatment of dye‐,containing wastewater, because of its economic feasibility and high efficiency. However, it is still required to develop photo‐Fenton‐like catalysts with highly selective degradation ability and reusability.

Nitrogenous Wastewater - MDPI
Nitrogenous Wastewater - MDPI

were coated on a ,titanium, (,Ti,) plate to prepare the SrFexNi1 xO3 /,Ti, electrodes. Afterward, one SrFexNi1 xO3 /,Ti, anode and two stainless steel cathodes were combined to assemble the electrocatalytic reactor (ECR) for cleaning simulated nitrogenous ,wastewater, ((NH4)2SO4 solution, initial total nitrogen (TN) concentration of 150 mg L 1).

Wastewater treatment issues: Cyanide destruction questions
Wastewater treatment issues: Cyanide destruction questions

Wastewater treatment issues: Cyanide destruction questions,. A discussion started in 1998 but continuing through 2018. 1998. Q. I am looking for information on how to batch ,treat, our rinse water from our Almate zincate process before transferring to our evaporation system. I assume I need to destroy the cyanide component before mixing with the ...

Electroflotation for Treatment of Industrial Wastewaters ...
Electroflotation for Treatment of Industrial Wastewaters ...

14/1/2019, · Active anodes, made of metals such as Al ,and Fe,, have also been employed for treatment of industrial wastewaters, e.g., urban ,wastewater, (Pouet and Grasmick 1995), slaughterhouse ,wastewater, (Bayramoglu et al. 2006), textile ,wastewater, (Aouni et al. 2009), leachate of oil-drilling (Ighilahriz et al. 2014) and dairy effluents (Bassala et al. 2017).

Selective precipitation study for the separation of iron ...
Selective precipitation study for the separation of iron ...

1/1/2020, · The selective separation of ,Fe, (II) and ,Ti, (IV) from fused solution using NaPT as precipitant was extremely successful with 100 (1)% ,Fe, (II) recovered in the precipitate (no ,titanium, observed in precipitate) while 99.6 (1)% ,Ti, (IV) remained in the filtrate (no …

(PDF) On the performance of Fe and Fe F doped Ti-Pt/PbO2 ...
(PDF) On the performance of Fe and Fe F doped Ti-Pt/PbO2 ...

Electric energy consumption 100 ,Ti,-Pt/PbO 2 Commonly, dye-,containing, effluents can be character- ,Ti,-Pt/PbO 2-,Fe,,F 1 mM ized by their strong coloration (even at low dye concentra- 80 ,Ti,-Pt/PbO 2-,Fe,,F 10 mM tions), low values of COD, biological demand of oxygen TOC t / TOC 0 x 100 / % 1Ahl -1 15 min and TOC (Perkowski and Ledakowicz, 2002).

Application of the electrocoagulation technique for ...
Application of the electrocoagulation technique for ...

ing industrial ,wastewater, can be performed in different ways. By employing electrooxidation, Vlyssides et al. [15] demonstrated that the types of anode used and the presence of an oxidizing agent had a significant influence on the treatment process. Greater than 92% of the color from a distillery effluent was reduced by using ,titanium

(PDF) Concentration of Titanium in Ti – Fe Bearing Minerals
(PDF) Concentration of Titanium in Ti – Fe Bearing Minerals

Maghemite ( -Fe2O3) is a ferrimagnetic ,Fe, oxide commonly found in tropical and subtropical soils, especially in the topsoil where it is usually a product of burning.

Advantages & Disadvantages Of MBBR Wastewater Treatment
Advantages & Disadvantages Of MBBR Wastewater Treatment

Moving bed biofilm reactor (MBBR) is an innovative ,wastewater, treatment process that any company needing ,wastewater, purification should consider. This process saves space, is easy to operate, is low-maintenance, can effectively resist shock loads and works efficiently to ,treat wastewater quickly,. Moreover, it is a natural biological process.

Treatment of highly acidic wastewater containing high ...
Treatment of highly acidic wastewater containing high ...

1/10/2017, · The present study is based on the electrochemical treatment of actual highly, acidic wastewater, from a nearby, industry, using an electro-oxidation method using a DSA electrode namely ruthenium oxide coated, titanium, (Ti/RuO2). The, wastewater, was highly, acidic with, extremely high COD.

Titanium in Steels – IspatGuru
Titanium in Steels – IspatGuru

Ferrotitanium (,Fe,-,Ti,) is a ferro alloy of ,Ti, and is available in many grades, but the most common grades contain either 10 % to 20 % ,Ti, or 45 % to 75 % ,Ti,. ,Fe,-,Ti, may contain a small amount of C. Since the main use of ,Ti, is as a cleansing agent for S, C, O and N, hence ,Fe,-,Ti, with the lowest possible content of these elements is preferred for steel making. Other impurity elements in ,Fe,-,Ti, can be chromium (Cr), Ni, Zr …

US5282977A - Separation of heavy metals from waste water ...
US5282977A - Separation of heavy metals from waste water ...

A waste water, which accrues in the washing of, titanium dioxide, hydrate in a Moore filtering apparatus contains, for instance, 1.7 g sulfuric acid/liter and the following metal ions (all per...

Application of the electrocoagulation technique for ...
Application of the electrocoagulation technique for ...

containing wastewater, from the pickling process of a billet plant ... from billet ,industry wastewater, by the electrocoagulation process in both batch and continuous experiments at a la- ... of the color from a distillery effluent was reduced by using ,titanium, substrate insoluble anodes (RuO2-,Ti,…

Nitrogenous Wastewater - MDPI
Nitrogenous Wastewater - MDPI

were coated on a ,titanium, (,Ti,) plate to prepare the SrFexNi1 xO3 /,Ti, electrodes. Afterward, one SrFexNi1 xO3 /,Ti, anode and two stainless steel cathodes were combined to assemble the electrocatalytic reactor (ECR) for cleaning simulated ,nitrogenous wastewater, ((NH4)2SO4 solution, initial total nitrogen (TN) concentration of 150 mg L 1).

How to Control H₂S Corrosion - BioLynceus® LLC
How to Control H₂S Corrosion - BioLynceus® LLC

ProBiotic Scrubber® OCC Is The Solution For Reducing H₂S Corrosion. At BioLynceus®, our team is constantly striving to enhance our product line. Recently, this effort has developed ProBiotic Scrubber® OCC to eliminate the production of hydrogen sulfide and sulfuric ,acid, in ,wastewater, streams.. For ProBiotic Scrubber® OCC to be effective, strategic dosing and delivery points are located ...

How to Remove Ethylene Glycol From Wastewater - CR4 ...
How to Remove Ethylene Glycol From Wastewater - CR4 ...

3/11/2017, · The products of said oxidation are glycolate, glycolic ,acid,, and carbon dioxide (or bicarbonate ... Anaerobes would also die off ,quickly, upon aeration of the treated stream. B. No I cannot provide a ... I see no grave dangers of introducing such a process. The Fenton's reagent is already used in ,wastewater, treatment to remove COD/BOD ...

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