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

oil gas field fracturing flow-back fluids separation techniques include

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.

oil gas field fracturing flow-back fluids separation techniques include
Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Industrial ,wastewater, treatment describes the processes used for treating ,wastewater, that is produced by industries as an undesirable by-product. After treatment, the treated industrial ,wastewater, may be reused or released to a sanitary sewer or to a surface water in the environment. Most industries produce some ,wastewater,. Recent trends have been to minimize such production or to recycle treated ,wastewater, …

Research on desulfurization wastewater evaporation ...
Research on desulfurization wastewater evaporation ...

1/5/2016, · ,Desulfurization wastewater, is acidic, which may cause corrosion to flue duct and downstream devices, if the evaporation is incomplete. (2) The migration and transformation rule of the evaporation product is not clear yet, and it is crucial to control the decomposition of sulfur species. (3) There is a lack in theoretical studies.

A critical review on arsenic removal from water using iron ...
A critical review on arsenic removal from water using iron ...

Moreover, ,removal, of As(iii) during precipitation is considerably less effective than As(v) anions under similar conditions, and pre-oxidation is required to convert As(iii) to As(v) ions in water. 35 For water containing high ,arsenic, concentrations, lime softening was an effective way to lower the ,arsenic, concentration, followed by a use of other techniques. 36 The typical techniques for the ...

Removing Heavy Metals From Power Plant Wastewater to Meet ...
Removing Heavy Metals From Power Plant Wastewater to Meet ...

The need for heavy metals ,removal, in power plant ,wastewater, will be required in almost all FGD systems. In WesTech's interpretation of these ELG regulations, systems that have a high flow rate, low utilization boilers, or systems that will be retired by 2028 may be exempt from meeting proposed EPA regulations for heavy metals ,removal,.

Effects of Wet Flue Gas Desulfurization and Wet ...
Effects of Wet Flue Gas Desulfurization and Wet ...

Our results indicate that particle size distribution, mass concentration of PM, and ionic compositions in flue gas change significantly after passing WFGD and WESP. PM mass concentrations through WFGD are significantly affected by the relative strength between desulfur slurry scouring and …

CN107935083A - Power plant desulfurization wastewater ...
CN107935083A - Power plant desulfurization wastewater ...

The invention discloses a kind of power plant ,desulfurization wastewater, treatment system, belong to field of thermal power, including slag drying machine, spray tube and hot blast pipe, spray tube is used to be passed through ,desulfurization wastewater,, some nozzles are provided with spray tube, nozzle is located above slag drying machine, one end of hot blast pipe is connected with boiler ...

Sulfur dioxide removal: An overview of regenerative flue ...
Sulfur dioxide removal: An overview of regenerative flue ...

16/5/2020, · The utilization of ionic liquids (ILs), deep eutectic solvents (DES), ammonium halide solution, the Bunsen reaction, alkyl-aniline solution, amino ,acid, solution, calcium lactate solution, aluminum sulfate, magnesia, and ,wastewater, as sorbents in wet FGD has successfully reduced problems commonly faced by wet FGD due to having great regenerability and production of useful byproducts.

Water chemistry effects on arsenic removal | Water Tech Online
Water chemistry effects on arsenic removal | Water Tech Online

Arsenic removal, options Reverse osmosis (RO) membranes offer the advantage of improving many water quality parameters simultaneously, as a point-of-use solution for ,arsenic, contamination. However, RO’s non-selectivity, its waste stream of rejected water and an inability to effectively remove the arsenite (As(OH) 3 ) form of ,arsenic, often preclude its choice as the sole treatment of ,arsenic,.

Flue-gas desulfurization - Wikipedia
Flue-gas desulfurization - Wikipedia

Wet sulfuric ,acid, process recovering sulfur in the form of commercial quality sulfuric ,acid,; SNOX Flue gas ,desulfurization, removes sulfur dioxide, nitrogen oxides and particulates from flue gases; ,Dry, sorbent injection systems that introduce powdered hydrated lime (or other sorbent material) into exhaust ducts to eliminate SO2 and SO3 from process emissions.

Flue Gas Desulfurization Wastewater Composition and ...
Flue Gas Desulfurization Wastewater Composition and ...

The U.S. Environmental Protection Agency is currently revising its regulations on trace element discharges from flue gas ,desulfurization, (FGD) ,wastewater,. In this work, we expand a predictive model of trace element behavior at coal-fired power plants (CFPPs) to estimate the trace element concentration of FGD ,wastewater, at the plant level.

Removing Arsenic from Water with Acid-Activated Clay ...
Removing Arsenic from Water with Acid-Activated Clay ...

1. A composition for removing ,arsenic, from contaminated water comprises: a. an ,acid,-activated clay selected from the group consisting of bentonite, montmorillonite, hectorite, talc, vermiculite, saponite, nontronite, kaolinite, halloysite, illite, and chlorite and mixtures thereof; b. a water-soluble oxidizer that can oxidize arsenite to arsenate at the ambient temperature and pressure in water.

Selective Removal of Heavy Metals from Acidic Wastewater ...
Selective Removal of Heavy Metals from Acidic Wastewater ...

Overall, the method does not cause H 2 S pollution while efficiently removing ,arsenic, and heavy metal species from acidic ,wastewater,—without neutralizing the ,acid,, which remains available for further use. The estimated costs are $0.68 per m 3 of ,wastewater,, making the …

(PDF) Arsenic removal from water/wastewater using ...
(PDF) Arsenic removal from water/wastewater using ...

Arsenic removal, from water/,wastewater using adsorbents—A critical review,. Journal of Hazardous Materials, 2007. Charles Pittman

Minimization and stabilization of smelting arsenic ...
Minimization and stabilization of smelting arsenic ...

6/1/2021, · Minimization and stabilization of ,arsenic,-containing smelting ,wastewater, and residue is of crucial issue to resolve the ,arsenic, contamination. Calcium arsenate is a typical precipitate produced from disposal of smelting ,acid wastewater,. However, it suffers from poor stability and large quantity in the aqueous environment. Copper slags, as for rich-iron species materials, are disposed of in ...

Significance of bio-treatment by acid washing for ...
Significance of bio-treatment by acid washing for ...

removal, of heavy metals such as ,arsenic, from ,wastewater, and water are important to protect a public health (Zaini et al., 2011). Microbes have co-habit with different metals from initial history. Thus, microorganisms have been effectively used to remove heavy metal such as ,Arsenic, from ,wastewater, in a variety of patterns.

Arsenic Removal from Wastewater Using Adsorptive Mediums ...
Arsenic Removal from Wastewater Using Adsorptive Mediums ...

Different adsorptive mediums and adsorbents’ compounds were chosen to remove ,arsenic, from Yangzonghai Lake ,wastewater,. Results showed that Ca(OH)2, attapulgite, bentonite, LDHs these adsorptive mediums had adsorptive capacities of less than 2.5 mg/g of As ,removal, and it took long time for sediment before monitoring; adsorbents compounds’ results showed Fe2O3 and quartz sands had …

ADSORPTION OF METALS IN FLU-GAS DESULFURIZATION …
ADSORPTION OF METALS IN FLU-GAS DESULFURIZATION …

The ,wastewater, produced from the FGD systems is our main concern. The FGD ,wastewater, contains very high total suspended solids (TSS), heavy metals, and trace elements such as mercury [22]. Reducing heavy metals and trace elements from the FGD ,wastewater, is a very tedious process. Concentration of these elements should

(PDF) Seawater flue gas desulfurization: Its technical ...
(PDF) Seawater flue gas desulfurization: Its technical ...

In the test variables, initial Hg(II) concentrations of SFGD ,wastewater, were adjusted to within 800-14000 ng/L by adding the Hg standard solution (1000 μg/mL, J.T. Baker), pH values were adjusted ...

Coagulation and Flocculation in Water and Wastewater ...
Coagulation and Flocculation in Water and Wastewater ...

Examples of successful applications are copper and mercury reductions from wastewaterplant effluents. Two applications discussed in more detail below are ,arsenic, and fluoride removals in potable water treatment: ,Arsenic removal,. ,Arsenic, is a commonly occurring toxic element and long term exposure to ,arsenic, is injurious to health.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City