Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 513525609655

Iron in acid wastewater

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.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

Iron in acid wastewater
91253 Hydrogen Peroxide Analysis - Weebly
91253 Hydrogen Peroxide Analysis - Weebly

Hydrogen peroxide, is regarded as an “environmentally friendly” alternative to chlorine for water purification and ,wastewater, treatment. Because ,hydrogen peroxide, decomposes ... 7. Using a serological pipet, transfer 1.00 mL of the commercial ,hydrogen peroxide, solu-tion ,into, a 125-mL ... If an insufficient amount of ,acid is added, in ...

water treatment - the oxidants and disinfectants - Degremont®
water treatment - the oxidants and disinfectants - Degremont®

Paracetic ,acid, is a colourless liquid with a sharp odour and can be mixed with water in any proportion. This compound is unstable and does not exist in a pure state. It is available as an aqueous solution mixed with acetic ,acid, and ,hydrogen peroxide, according to the following equilibrium:

Revised Environmental Assessment For Peroxyacetic Acid ...
Revised Environmental Assessment For Peroxyacetic Acid ...

to air. ,Hydrogen peroxide,, peroxyacetic ,acid, and acetic ,acid, are anticipated to be rapidly degraded upon contact with meat and poultry. Any residues that remain after

Hydrogen Peroxide process introduction
Hydrogen Peroxide process introduction

27/11/2019, · 6. ,Hydrogen peroxide, is a very weak ,acid,: H2O2 = (reversible) = H ++ HO2- (Ka = 2.4 × 10-12). Therefore a metal ,peroxide, can be regarded as its salt. Zh. 7. Pure ,hydrogen peroxide, is very unstable. When heated to 153 ° C, it will violently decompose ,into, water and oxygen. Features of Fixed Bed ,Hydrogen Peroxide, Processes:

Municipal effluent chlorination and dechlorination ...
Municipal effluent chlorination and dechlorination ...

The safe discharge of municipal ,wastewater, back ,into, the receiving water is perhaps the most important function of the treatment plant since the ... Two such options are ascorbic ,acid, and ,hydrogen peroxide,. ... the dechlorination equipment to pace the chlorination equipment so that a slight excess of dechlorination chemical ,is added, at all ...

Municipal effluent chlorination and dechlorination ...
Municipal effluent chlorination and dechlorination ...

The safe discharge of municipal ,wastewater, back ,into, the receiving water is perhaps the most important function of the treatment plant since the ... Two such options are ascorbic ,acid, and ,hydrogen peroxide,. ... the dechlorination equipment to pace the chlorination equipment so that a slight excess of dechlorination chemical ,is added, at all ...

HYDROGEN PEROXIDE PHOTOLYSIS WITH DIFFERENT UV LIGHT ...
HYDROGEN PEROXIDE PHOTOLYSIS WITH DIFFERENT UV LIGHT ...

Hydrogen peroxide, is considered an environmentally safe reagent since its decomposition leads, in general, to the formation of water and oxygen [1]. The main industrial use of ,hydrogen peroxide, are as oxidizing agent and as disinfectant and sterilant alone or in the form of peracids (e.g. peracetic ,acid,) [1].

IN SITU TREATMENT WITH HYDROGEN PEROXIDE
IN SITU TREATMENT WITH HYDROGEN PEROXIDE

10/1/2016, · ,Hydrogen peroxide, injection began ,into, the two inch well at the rate of 8.5 ml/minute of 35% ,hydrogen peroxide, while the water chemistry of the sampling well 100 meters downstream was monitored. Water pumped from the sampling well was combined with the ,hydrogen peroxide, addition so that the concentration and hence the density of the ,hydrogen peroxide, could be reduced.

Presence of Hydrogen Peroxide a Source of Hydroxyl ...
Presence of Hydrogen Peroxide a Source of Hydroxyl ...

28/9/2012, · To determine the presence of ,hydrogen peroxide,, ferrous sulfate (FeSO 4), as a source of ferrous ions, was ,added, to AEW to induce a Fenton reaction, as shown in the following equation: The ESR spectrum of AEW immediately after single electrolysis of 1% (w/v) NaCl solution and the spectrum after the addition of FeSO 4 are shown in Fig. 3.

Hydrogen Peroxide Activated Commercial P25 TiO as ...
Hydrogen Peroxide Activated Commercial P25 TiO as ...

photocatalysts ,into, the visible region is desirable for popularizing TiO 2 photocatalysts ,into, practice. Among all the strategies to modifying TiO 2, the presence of ,hydrogen peroxide, (H 2 O 2) was report to be able to induce visible-light activity for bare TiO 2. However, the activation mechanism of this cheap and convenient proposal for the

Peroxide Oxidation for Removal of Metronidazole ...
Peroxide Oxidation for Removal of Metronidazole ...

When water containing pharmaceutical compounds is released ,into, river, ... introduce acidic groups onto nanoporous carbon, surface oxidation using sulphuric ,acid,, nitric ,acid, and ,hydrogen peroxide, can be performed [15,16]. ... ,added, for each of the solution samples.

water treatment - the oxidants and disinfectants - Degremont®
water treatment - the oxidants and disinfectants - Degremont®

Paracetic ,acid, is a colourless liquid with a sharp odour and can be mixed with water in any proportion. This compound is unstable and does not exist in a pure state. It is available as an aqueous solution mixed with acetic ,acid, and ,hydrogen peroxide, according to the following equilibrium:

What is Hydrogen Peroxide? - Bulk Peroxide
What is Hydrogen Peroxide? - Bulk Peroxide

Even in its most concentrated form of 90% ,hydrogen peroxide,, the chemical has a pH of 5.1. This value puts it in the category of a weak ,acid, but ,hydrogen peroxide, is still fairly corrosive in nature. Depending on the grade or concentration of the ,hydrogen peroxide, being used, there are specific safety guidelines that need to be followed.

Cyanide Destruction Methods and Processes
Cyanide Destruction Methods and Processes

Caro’s ,acid, used in the process must be produced on-site using sulfuric ,acid, and ,hydrogen peroxide, since Caro’s ,acid, decomposes rather quickly. Caro’s ,acid, is used in slurry treatment applications where the addition of a copper catalyst is not desirable, which is typically only in situations where the sulfur dioxide and air process is not suited.

How To Use Hydrogen Peroxide In Sewage Treatment? Use ...
How To Use Hydrogen Peroxide In Sewage Treatment? Use ...

Hydrogen peroxide, is often used in the treatment of high-concentration organic ,wastewater,. Generally, the concentration is 30%, which is more common. It is used in combination with ferrous sulphuric ,acid, or ferrous chloride. The use environment of shu is about 3, this method Named Fenton.

HYDROGEN PEROXIDE PHOTOLYSIS WITH DIFFERENT UV LIGHT ...
HYDROGEN PEROXIDE PHOTOLYSIS WITH DIFFERENT UV LIGHT ...

Hydrogen peroxide, is considered an environmentally safe reagent since its decomposition leads, in general, to the formation of water and oxygen [1]. The main industrial use of ,hydrogen peroxide, are as oxidizing agent and as disinfectant and sterilant alone or in the form of peracids (e.g. peracetic ,acid,) [1].

(PDF) A New Method for Removal of Hydrogen Peroxide ...
(PDF) A New Method for Removal of Hydrogen Peroxide ...

173 174 Results and Discussion 175 The measured COD exerted by ,hydrogen peroxide added, to secondary ,wastewater, was 176 shown in Figure 1. The slope of the fitted straight line is 17.4, i.e. 17.4 mg COD per 177 mmol H2O2 (r = 0.946, p = 0.00001, where p is the probability of obtaining a correlation 178 as high as r by random chance, if the true correlation is zero).

IN SITU TREATMENT WITH HYDROGEN PEROXIDE
IN SITU TREATMENT WITH HYDROGEN PEROXIDE

10/1/2016, · ,Hydrogen peroxide, injection began ,into, the two inch well at the rate of 8.5 ml/minute of 35% ,hydrogen peroxide, while the water chemistry of the sampling well 100 meters downstream was monitored. Water pumped from the sampling well was combined with the ,hydrogen peroxide, addition so that the concentration and hence the density of the ,hydrogen peroxide, could be reduced.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City