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oil producing wastewater reinjection technology co. ltd

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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oil producing wastewater reinjection technology co. ltd
Effect of glucose on photocatalytic decolorization of dyes ...
Effect of glucose on photocatalytic decolorization of dyes ...

The effect of saccharides, such as glucose, on the ,photocatalytic, decolorization of various dyes has been investigated using TiO2 as a photocatalyst in an aqueous solution saturated with nitrogen. An azo ,dye,, such as Orangell, used as a typical ,dye,, was reduced by cleavage of the azo linkage, as evidenced by the production of sulfanilic ,acid,. All of the dyes tested were decomposed with first ...

10.1016/j.desal.2010.04.017 | DeepDyve
10.1016/j.desal.2010.04.017 | DeepDyve

Hence there is a need to develop treatment methods that are more effective in eliminating dyes from the ,wastewater, [10] . Recently there has been considerable interest in the utilization of advanced ,oxidation, processes (AOPs) for the complete destruction of dyes.

Full article: A critical review on advances in the ...
Full article: A critical review on advances in the ...

28/12/2020, · ,Photocatalytic, degradation has been reported for treatment of ,dye, containing ,wastewater,. Heterogeneous ,photocatalytic oxidation, is one of the most important technique among the AOPs which is commonly known as photo-catalysis [73, 74]. Semiconductor nanoparticles are used for ,photocatalytic, degradation of organic contaminants.

1. Introduction - Hindawi
1. Introduction - Hindawi

The ,photocatalytic, efficiency of the synthesized nanobimetal catalyst was examined by using it for the ,photocatalytic, degradation of malachite green ,dye,. Experiments were conducted to study the effect of various parameters, such as the pH of the ,dye, solution, concentration of ,dye,, amount of catalyst, and light intensity on the rate of ,dye, degradation.

DECOLORIZATION AND BIODEGRADABILITY OF DYEING WASTEWATER ...
DECOLORIZATION AND BIODEGRADABILITY OF DYEING WASTEWATER ...

To investigate the degradation of dyeing chemicals by photo-,oxidation,, 4 dyeing chemicals, Caledon Red FB, Dispersal ,Scarlet,, Dispersal Yellow and Solophenyl Orange T4RL, were used in synthetic ,wastewater, samples. Each ,wastewater, sample was exposed to light irradiation for 6 hours and analytical

Photocatalytic degradation of AZO dyes by supported TiO2 ...
Photocatalytic degradation of AZO dyes by supported TiO2 ...

The ,photocatalytic, degradation performance of photocatalysts TiO2 supported on 13-X, Na-Y, 4A zeolites with different loading content was evaluated using the ,photocatalytic oxidation, of dyes direct fast ,scarlet, 4BS and ,acid, red 3B in aqueous medium. The results showed that the best reaction dosage of TiO2-zeolite catalysts is about 2 g/l and the ,photocatalytic, kinetics follows first order for ...

Effect of glucose on photocatalytic decolorization of dyes ...
Effect of glucose on photocatalytic decolorization of dyes ...

The effect of saccharides, such as glucose, on the ,photocatalytic, decolorization of various dyes has been investigated using TiO2 as a photocatalyst in an aqueous solution saturated with nitrogen. An azo ,dye,, such as Orangell, used as a typical ,dye,, was reduced by cleavage of the azo linkage, as evidenced by the production of sulfanilic ,acid,. All of the dyes tested were decomposed with first ...

Toxicity of Disperse Dyes and its Removal from Wastewater ...
Toxicity of Disperse Dyes and its Removal from Wastewater ...

Liu et al. 54 used UV irradiation and titanium dioxide (TiO 2) catalysis for the decomposition of azo ,dye, and demonstrated that TiO 2 has ,photocatalytic, efficiency for azo ,dye acid, black 1 in water. Bin and Sobera-Madej 55 studied the ,photocatalytic, decomposition of textile dyes on TiO 2 -titania A11 and TiO 2 …

Lime in Water Treatment | Graymont
Lime in Water Treatment | Graymont

pH Adjustment/Coagulation -, Hydrated lime, is widely used to adjust the pH of, water, to prepare it for further treatment. Lime is also used to combat "red water" by neutralizing the, acid water,, thereby reducing corrosion of pipes and mains from, acid waters., The corrosive, waters, contain excessive amounts of …

A review on the sustainability of textile industries ...
A review on the sustainability of textile industries ...

The textile industry in India plays a vital role in the economic growth of the nation. The growth of the textile industry not only impacts the economy of a country but also influences the global economy and mutual exchange of technology between the countries. However, the textile industry also generates an enormous quantity of waste as waste sludge, fibers and chemically polluted waters. The ...

Toxicity of Disperse Dyes and its Removal from Wastewater ...
Toxicity of Disperse Dyes and its Removal from Wastewater ...

Liu et al. 54 used UV irradiation and titanium dioxide (TiO 2) catalysis for the decomposition of azo ,dye, and demonstrated that TiO 2 has ,photocatalytic, efficiency for azo ,dye acid, black 1 in water. Bin and Sobera-Madej 55 studied the ,photocatalytic, decomposition of textile dyes on TiO 2 -titania A11 and TiO 2 …

Comparison of Photocatalytic Activities of Two Different ...
Comparison of Photocatalytic Activities of Two Different ...

wastewater, treatments, advanced ,oxidation, processes (AOPs) can be explored as an alternative in order to reduce the ,dye, compounds [9]. Among these processes, ,photocatalytic, method (TiO 2) can play an important role in new technologies of water and ,wastewater, purification. ,Photocatalytic, …

Using of hydrated lime water as a novel degumming agent of ...
Using of hydrated lime water as a novel degumming agent of ...

20/1/2018, · The hydrated lime water as a novel silk, degumming, agent can be used widely in the silk industry. The, degumming, technology not only avoids serious environmental pollution from, degumming waste, liquid, but also can recover a large number of biological resources-sericin protein.

NEUTRALISATION OF ACIDIC EFFLUENTS WITH LIMESTONE
NEUTRALISATION OF ACIDIC EFFLUENTS WITH LIMESTONE

Lime is widely used to neutralise acidic effluents such as the following: Acid mine water, which is produced underground and on the surface of gold and coal mines when water, ore containing pyrites and air come into contact with each other. It is estimated that about 200 Mf/d of, acid water, …

Biodegradation of Azo Dye compounds - SlideShare
Biodegradation of Azo Dye compounds - SlideShare

Dye, containing ,wastewater, treatment is considered to be one of the challenging areas in the environmental fraternity. A number of physico-chemical methods, such as adsorption, coagulation, precipitation, filtration and ,oxidation,, have been used to treat dyestuff effluents, but these methods have many disadvantages and limitations.

TiO2-Assisted Degradation of Environmentally Relevant ...
TiO2-Assisted Degradation of Environmentally Relevant ...

The ,photocatalytic, degradation of two environmentally relevant organic compounds [4-chlorophenol (4-CP) and p-toluenesulfonic ,acid, (PTSA)] was investigated using a novel cylindrical fluidized bed photoreactor (FBPR).Accumulated biodegradable organic acids, identified as intermediate reaction products, decreased after the removal of original pollutants.

Evaluation of the photo-catalytic oxidation process with ...
Evaluation of the photo-catalytic oxidation process with ...

Daneshvar, D. Salari, A.R. Khataee, ,Photocatalytic, degradation of azo ,dye acid, red 14 in water on ZnO as an alternative catalyst to TiO2. Journal of Photochemistry and Photobiology A: Chemistry ...

Hydrated Lime | Mississippi Lime
Hydrated Lime | Mississippi Lime

Hydrated lime products are typically used in chemical manufacturing, water and waste water treatment,, acid neutralization, and other environmental applications. Hydrated lime plays a major role in construction applications for mortar and stucco applications as a soil-stabilizing material and as …

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