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

fracturing flow-back fluids treatment process

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.

fracturing flow-back fluids treatment process
Application of Biosorption for Removal of Heavy Metals ...
Application of Biosorption for Removal of Heavy Metals ...

4/12/2017, · Fresh water accounts for 3% of water resources on the Earth. Human and industrial activities produce and discharge wastes ,containing, heavy metals into the water resources making them unavailable and threatening human health and the ecosystem. Conventional methods for the removal of metal ions such as chemical precipitation and membrane filtration are extremely expensive when …

(PDF) Standard Methods For the Examination of Water and ...
(PDF) Standard Methods For the Examination of Water and ...

Standard Methods For the Examination of Water and Wastewater,, 23nd edition, 2017. Toan Tran. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 32 Full PDFs related to this paper. READ PAPER. ,Standard Methods For the Examination of Water and Wastewater,…

CAUSES OF COPPER CORROSION IN PLUMBING SYSTEMS …
CAUSES OF COPPER CORROSION IN PLUMBING SYSTEMS …

Water ,composition, also plays a role in the formation of blue water due to the release of ,copper, corrosion products, which is more common in naturally soft waters but can also occur in waters of very high pH(>9), when stable ,copper, hydroxide forms. There is also good evidence that ,copper, pipework exposed to soft

Effects of microplastics on wastewater and sewage sludge ...
Effects of microplastics on wastewater and sewage sludge ...

15/2/2020, · ZnCl 2, NaI and CaCl 2 can be used to extract microplastics from sludge. They all rely on density-based extraction techniques, which use density differences between sludge and microplastics to separate them. When sludge samples are placed in high density salt solution, plastic particles tend to float to the surface of the solution, while denser sludge materials remain at the bottom of the ...

Co-treatment of acid mine drainage with municipal ...
Co-treatment of acid mine drainage with municipal ...

Co-treatment of ,acid mine, drainage (AMD) and municipal ,wastewater, (MWW) using the activated sludge process is an innovative approach to AMD remediation that utilizes the alkalinity of MWW and the ...

(PDF) Novel Passive Co-Treatment of Acid Mine Drainage and ...
(PDF) Novel Passive Co-Treatment of Acid Mine Drainage and ...

inoculation ,can, be important to SRB performance (Pruden et al., 2007), the Kaldnes stage was inoculated with 100 mL Strosnider et al.: Passive Co-Treatment of ,Acid Mine Drainage and Municipal Wastewater, 207 of homogenized VFB substrate from two mature passive lyzed via a Varian Vista-Pro simultaneous inductively coupled coal ,mine, AMD treatment systems in Pittsburg and Latimer plasma–optical …

Natural Zeolites in Water Treatment – How Effective is ...
Natural Zeolites in Water Treatment – How Effective is ...

8/11/2011, · The chemical ,composition,, usually determined by several different methods: classical chemical analysis – gravimetric method, Atomic Absorption Spectrometry or X-ray Fluorescence Spectrometry, is very important for the efficiency of the water treatment processes and provides insight into the main amount of basic oxide components (SiO 2 and Al 2 O 3), exchangeable cations (Na +, K +, …

Quick Guide To Industrial Wastewater Treatments | Howden
Quick Guide To Industrial Wastewater Treatments | Howden

Wastewater, from ,acid, manufacturing plants or industries where acids are used as raw materials or catalysts will inevitably contain acids in the waste stream. Removal of these pollutants require strategies involving, ion exchange, adsorption, solvent extraction, membrane separation, reactive distillation, reactive extraction, membrane based solvent extraction, emulsion liquid membrane separation etc.

Current Methods for the Remediation of Acid Mine Drainage ...
Current Methods for the Remediation of Acid Mine Drainage ...

1/1/2018, · The remediation of ,acid mine, drainage (AMD) in terms of effluents/dumps treatment ,can, be highly complicated due to several factors to be considered such as, but ,not, limited to, its composition. The majority of economically ,mine, deposits are associated with potentially hazardous trace and …

Chemistry of persulfates in water and wastewater treatment ...
Chemistry of persulfates in water and wastewater treatment ...

15/12/2017, · 1. Introduction. Over the last few decades, ubiquitous contamination with various inorganic and organic substances has caused serious problems all over the world , .One reason is the misuse or overuse of antibiotics e.g. for agricultural purposes, which enrich the population of multi-resistant pathogens .In many countries with a low human development index (HDI), particularly in Africa and ...

Oil and Gas Production Wastewater: Soil Contamination and ...
Oil and Gas Production Wastewater: Soil Contamination and ...

During oil and natural ,gas production,, so-called “produced water” comprises the largest byproduct stream. In addition, many oil and gas operations are augmented via injection of hydraulic fracturing (HF) fluids into the formation. Both produced water and HF fluids may contain hundreds of individual chemicals, some known to be detrimental to public health and the environment.

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · Bell (2003) states that ,mine, drainage must ,not, only be dealt with in abandoned mines, but also need to be collected and ,treated, during ,mine, operation. The SDWF (n.d.) notes that often during the mining process, in order to extract the desired material from the ore, chemical agents such as cyanide and sulphuric ,acid can, spill, leak or leech from the ,mine, site into nearby water bodies.

Research of acid mine wastewater treatment technology
Research of acid mine wastewater treatment technology

main method. The basic principle is to input neutralizer into ,acid wastewater,, to make heavy metal ions and hydroxyl ions react, generate precipitation of hydroxide dissolution difficulty in water, and, finally, make water to purify ,wastewater, meets emission standard. When we use the method to deal with ,wastewater,, we should know the

Acid Mine Drainage Treatment - Water and Wastewater ...
Acid Mine Drainage Treatment - Water and Wastewater ...

Typically, with, acid mine water,, there is a high amount of CO 2 in the, waste, stream. CO 2 is, of course, fairly harmless by itself. However, if allowed to remain in the, waste, stream, it, will, compromise and consume much of the chemicals necessary for, treatment, of the water further downstream. Removing this CO 2, should, be priority number one.

The Ultimate Guide to Wastewater Treatment
The Ultimate Guide to Wastewater Treatment

Combining the IX eluate high concentration copper sulphate solution and processing it through emew does ,not, only manage the copper waste solutions but also effectively increase overall copper production revenue as well as offer advantages to the long-term environmental challenges of ,acid mine, drainage. Since emew ,can, operate at much lower concentrations than conventional electrowinning, the …

Heavy Metals Removal Industrial Wastewater Solutions
Heavy Metals Removal Industrial Wastewater Solutions

There are four chemical reactions that represent the chemistry of pyrite weathering to form ,acid mine, drainage. An overall summary reaction is as follows: 2 FeS2+7 O2+2 H2O → 2 FeSO4-+2 H2SO4 Pyrite + Oxygen + Water → Ferrous Sulfate + Sulfuric ,Acid,. The ,acid mine, drainage waste is characterized by red water. The simplest treatment is neutralization and clarification.

Effective acid and metals treatment in tailings dams ...
Effective acid and metals treatment in tailings dams ...

Mine, tailings are the fine milled rock which is deposited into dams after ore extraction; and ,wastewater, is the leftover process water and other liquid wastes which is used to pump tailings into holding dams or pumped into ,wastewater, dams independently. Most ,mine, wastes are contaminated with heavy metals and acidity when sulphur is present in the mined rock; this cocktail of minerals and acidic processes often means that ,mine, …

Repurposing: Acid Mine Drainage Reduces Natural ...
Repurposing: Acid Mine Drainage Reduces Natural ...

A new study may have a solution for both ,acid mine, drainage and natural radioactivity in hydraulic fracturing – fracking – ,wastewater, that ,can, be found in 'flowback fluid.' In hydraulic fracturing, water is injected at high pressure down wells to crack open shale deposits buried deep underground and extract the natural gas trapped within the rock.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City