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Fracturing flowback fluid volume

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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Fracturing flowback fluid volume
(PDF) RESEARCHES IN WATER POLLUTION: A REVIEW
(PDF) RESEARCHES IN WATER POLLUTION: A REVIEW

Ph,.D. Thesis, Banaras Hindu University, Varanasi, India. A Monthly Double-Blind Peer Reviewed Refereed Open Access International e-Journal - Included in the International Serial Directories.

TEXTILE DYE REMOVAL USING EXPERIMENTAL WETLAND PONDS ...
TEXTILE DYE REMOVAL USING EXPERIMENTAL WETLAND PONDS ...

The ,dye wastewater, effluents are high in color, ,pH,, suspended solids, COD [5], biochemical oxygen demand, metals [6] and temperature [2]. Typically, textile industry processing effluents contain dyes in the range between 10 and 200 mg/dm3 [7]. Various methods have been used for textile ,dye, …

(PDF) Synthetic Reactive Dye Wastewater Treatment by ...
(PDF) Synthetic Reactive Dye Wastewater Treatment by ...

The characteristics of textile ,wastewater, are high ,pH,, alkalinity and the presence of various soluble ,dye, compounds which is highly visible, and it is very difficult to degrade or eliminate [2]. Decolorization of textile ,wastewater, can be accomplished through many efficient methods, including physical, chemical and biological treatment.

Effective Removal of Anionic Dye by Ni-Zn-Cr-Ldhs Prepared ...
Effective Removal of Anionic Dye by Ni-Zn-Cr-Ldhs Prepared ...

wastewater, for ,dye, removal from aqueous solution. The obtained Ni-Zn-Cr-LDHs materials were characterized by XRD, FT-IR, SEM and BET surface area techniques. The removal of a ,dye,, ,Acid, Scarlet GR (GR), from aqueous solution onto the synthesized Ni-Zn-Cr-LDHs products was studied ,under, varying ,conditions, of ,pH,, adsorbent dose and contact time.

Treatment of Dye Effluent by Electrochemical and ...
Treatment of Dye Effluent by Electrochemical and ...

Textile ,dye wastewater, is well known to contain strong colour, high ,pH,, temperature, Chemical Oxygen Demand (COD) and biodegradable materials. The electrochemical treatment of ,wastewater, is considered as one of the advanced oxidation processes, potentially a powerful method of …

Methyl Orange - an overview | ScienceDirect Topics
Methyl Orange - an overview | ScienceDirect Topics

Methyl Orange. MO is one of the very common water-soluble azo dyes (commonly known as a ,pH, indicator) that is extensively used in several industries including the textile, paper, printing, and food industries and mostly discharged in industrial ,wastewater, (Malviya et al., 2015).

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Textile dyeing plants generate ,wastewater, that contain synthetic (e.g., reactive dyes, ,acid, dyes, basic dyes, disperse dyes, vat dyes, sulphur dyes, mordant dyes, direct dyes, ingrain dyes, solvent dyes, pigment dyes) and natural dyestuff, gum thickener (guar) and various wetting agents, ,pH, buffers and ,dye, retardants or accelerators.

Environmental Science & Technology | Ahead of Print
Environmental Science & Technology | Ahead of Print

Dinitrosyl Iron Complexes with Cysteine. Kinetics Studies of the Formation and Reactions of DNICs in Aqueous Solution; Pentacoordinate hydridosilicates: synthesis and some aspects of their reactivity

Microbial Degradation and Decolorization of Reactive ...
Microbial Degradation and Decolorization of Reactive ...

Azo ,dye, Reactive orange was selected for decolorization and degradation studies by Pseudomonas spp. Optimization of parameters for ,dye, decolorization were studied ,under, static anoxic condition. ,Under, optimized condition decolorization of Reactive orange by Pseudomonas spp was found to be 98% at 50mg/L within five hours in static anoxic condition.

Abatement of Azo Dye from Wastewater Using Bimetal-Chitosan
Abatement of Azo Dye from Wastewater Using Bimetal-Chitosan

We introduce a new adsorbent, bimetallic chitosan particle (BCP) that is successfully synthesized and applied to remove the orange II ,dye from wastewater,. The effects of ,pH,, BCP quantity, and contact time are initially verified on the basis of the percentage of orange II removed from the ,wastewater,.

Vol. 4 Issue 3 March 2015 Studies on Decolourisation of ...
Vol. 4 Issue 3 March 2015 Studies on Decolourisation of ...

The effect of ,pH,, time, initial ,dye, concentration, the inoculum size, the co-substrate, static and shaking on decolourisation was studied. The optimum condition for decolourisation was found to be at ,pH, 7 for an initial ,dye, concentration of 200 mg/L at 37 ̊C ,under, static condition. The removal of ,dye, …

Recent trends and developments in Fenton processes for ...
Recent trends and developments in Fenton processes for ...

In another study on ,dye wastewater, treatment (Orange II ,dye,), color, TOC, and COD removal efficiencies of 91%, 36%, and 29%, respectively, were obtained after 90 min with 6 mM H 2 O 2, at ,pH, 3, and 70 °C, using commercial FeZSM5 zeolite as the catalyst (Queirós et al., 2015); the iron concentration in the treated solution was 0.173 mg L −1, corresponding to a leaching rate of 0.13%.

Photocatalytic Degradation of Commercially Important Azo ...
Photocatalytic Degradation of Commercially Important Azo ...

stirring. The ,pH, of solution was monitored and complete ,precipitation, was obtain at ,pH, 9. The precipitate was filtered and washed. This precipitate was kept in oven at 120° C for drying. After drying it was grounded in mortar and pastle. Subsequently, calcinations were performed. The powder was calcined at 600° C for 5 hours. Characterization:

PHYSICO CHEMICAL ANALYSIS OF TEXTILE EFFLUENT AND ...
PHYSICO CHEMICAL ANALYSIS OF TEXTILE EFFLUENT AND ...

azo ,dye, (,Acid, Red 128) decolorizing bacterial strains by inoculating 10 ml. of sludge solution into 250ml.Erlenmeyer flask containing 100ml. Nutrient broth (gL-1Peptone -5, Meat extract 1, Yeast extract 2, Nacl 5,,pH,-7). The flasks were incubated at 35°C ,under, shaking ,conditions, (130rpm).After 48h of incubation, 1.0ml.

Electropositive Nanodiamond-Coated Quartz Microfiber ...
Electropositive Nanodiamond-Coated Quartz Microfiber ...

Electropositive membranes demonstrating high flux at low pressure differentials show great promise as universal separation platforms for viruses and other charged entities when centralized systems of water and power are scarce. However, the fabrication of a suitably stable membrane with optimal electrostatic characteristics remains a challenge. Here, hydrogenated detonation nanodiamond was ...

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