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Treatment site of fracturing flowback fluid

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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Treatment site of fracturing flowback fluid
Chapter 7: Wastewater Treatment by Phytoremediation ...
Chapter 7: Wastewater Treatment by Phytoremediation ...

Micro algae is a capable plant for ,treatment, of various type of ,wastewater, such as industrial ,wastewater, ,domestic ,wastewater, and solid wastes both aerobically and anaerobically (Safonova et al., 2004). For this technology ,oldest scientific research carried out in half century ago (Oswald and Gotaas, 1957).

Method of extraction of vanadium from sulfuric acid solutions
Method of extraction of vanadium from sulfuric acid solutions

The disadvantage of this ,method, is the low quality of the vanadium oxide from the deposition together with vanadium impurities of manganese, iron, magnesium and other Contents V 2 O 5 the concentrate is 85% To reduce the content of impurities in the concentrate vanadium oxide, improve its quality, the latter is washed with solutions of aluminum chloride, sulfuric ,acid,, ammonia water.

Molybdovanadate Method* Test ’N Tube™ Procedure For water ...
Molybdovanadate Method* Test ’N Tube™ Procedure For water ...

503 ,Method, 8114 PHOSPHORUS, REACTIVE, HR (0.0 to 100.0 mg/L PO 4 3-) Molybdovanadate ,Method,*, Test ’N Tube™ ,Procedure For water and wastewater, * Adapted from Standard Methods for the Examination of Water and ,Wastewater,. 1. Enter the stored

Molybdenum in bacteria - IMOA
Molybdenum in bacteria - IMOA

The oxides of the transition metal ,molybdenum, exhibit excellent antimicrobial properties. We present the preparation of ,molybdenum, trioxide dihydrate (MoO 3x 2H 2 O) by an acidification ,method, and demonstrate the thermal phase development and morphological evolution during and after calcination from 25 degrees C to 600 degrees C. The thermal dehydration of the material was found to proceed in ...

ANAEROBIC TREATMENT OF POLYETHYLENE GLYCOL(PEG ...
ANAEROBIC TREATMENT OF POLYETHYLENE GLYCOL(PEG ...

application of anaerobic process for industrial and municipal ,wastewater treatment, has been considered as a practical and an economical alternative to aerobic ,wastewater treatment,. Although several studies reported that anaerobic degradation of PEG-,containing wastewater, has limited success (Schink and Stieb, 1983), this ,method, has

Characteristic of wet method of phosphorus recovery from ...
Characteristic of wet method of phosphorus recovery from ...

The most popular ,method, is incineration in a fluidized bed, which is considered to be the best available technique (BAT) for sewage sludge disposal and is also implemented in Poland. The main drawback of this ,method, is the relatively low incineration temperature usually used in fluidized bed furnaces.

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · They found a combination of two of the plants was most successful and believe they have found ,a treatment method, for large volumes of ,mining wastewater, with low concentrations of metals. The article also provides a good introduction to the use of other plants for bio-filtration and a brief summary of the problem of heavy metals found in ,mining waste water,.

Determination of Trace Metals in Waste Water and Their ...
Determination of Trace Metals in Waste Water and Their ...

9/3/2012, · An effluent ,treatment, facility within the industry discharging heavy metals contaminated effluent will be more efficient than treating large volumes of mixed ,wastewater, in a general sewage ,treatment, plant. Thus it is beneficial to devise separate ,treatment, procedures for scavenging heavy metals from the industrial ,wastewater, [4,6,7].

Study on Chromaticity Removal from Mineral Processing ...
Study on Chromaticity Removal from Mineral Processing ...

composition of actual flotation ,wastewater,. The salicylic hydroxamic ,acid, concentration of the simulated ,wastewater, was 100 mg/L, sodium carbonate was added to adjust the pH to 8. The simulated ,wastewater, was sealed after mixing evenly, then exposed to natural light for about 10 days until the chromaticity gradually reached about 600. Salicylic

Determination of Trace Metals in Waste Water and Their ...
Determination of Trace Metals in Waste Water and Their ...

9/3/2012, · An effluent ,treatment, facility within the industry discharging heavy metals contaminated effluent will be more efficient than treating large volumes of mixed ,wastewater, in a general sewage ,treatment, plant. Thus it is beneficial to devise separate ,treatment, procedures for scavenging heavy metals from the industrial ,wastewater, [4,6,7].

Minerals | Free Full-Text | Study on Chromaticity Removal ...
Minerals | Free Full-Text | Study on Chromaticity Removal ...

Salicylic hydroxamic ,acid, is a kind of chelating collector with high selectivity to metal oxide ore, it has been applied in the mineral processing of tungsten ,molybdenum, ore, rare earth ore, nonferrous metal ore, and other oxide ores, and it is becoming a research hotspot of new oxide ore collectors [ 3, 4 ].

Penn State Develops AMD Process to Extract Rare Earth from ...
Penn State Develops AMD Process to Extract Rare Earth from ...

The researchers introduced in the article that using this ,method,, at a pH of 5, 90% of aluminum in ,acid, mine drainage can be recovered; at a pH of 7, 85% of rare earth elements can be recovered. At present, the use of traditional ,treatment, processes to recover the same amount of rare earth elements from ,acid, mine drainage requires the addition of more chemicals to increase the pH value above 7.

Study on Chromaticity Removal from Mineral Processing ...
Study on Chromaticity Removal from Mineral Processing ...

composition of actual flotation ,wastewater,. The salicylic hydroxamic ,acid, concentration of the simulated ,wastewater, was 100 mg/L, sodium carbonate was added to adjust the pH to 8. The simulated ,wastewater, was sealed after mixing evenly, then exposed to natural light for about 10 days until the chromaticity gradually reached about 600. Salicylic

Simultaneous Removal of Molybdenum Antimony and Selenium ...
Simultaneous Removal of Molybdenum Antimony and Selenium ...

A previous article on Mo adsorption on the same adsorbent [19] identified phosphate As a case study, the ,method, described in this paper for the to be the most interfering anion. adsorption of Mo, Sb and Se, was applied to a real The adsorption order of molybdate, antimonate and sel- ,wastewater, obtained from Indaver, a waste ,treatment, enate for zeolite-supported magnetite can be derived from company in …

Analysis of Phosphate in Wastewater Using an Autonomous ...
Analysis of Phosphate in Wastewater Using an Autonomous ...

The analyser is based on the molybdenum yellow method. This method involves mixing the sample with an equal volume of a reagent containing 7.143 g of ammonium molybdate and 0.357 g of ammonium in an acidic medium (95 mL of H 2SO 4) in 1 L of deionised water (DIW). Vanadomolybdophosphoric acid is formed, which is yellow in

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