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

fracturing flow-back fluids treatment definition biology

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 definition biology
Journal of Cleaner Production | Vol 253 20 April 2020 ...
Journal of Cleaner Production | Vol 253 20 April 2020 ...

Mechanism study on manganese(II) removal from ,acid mine wastewater, using red mud and its application to a lab-scale column Yongchao Li, He Huang, Zheng Xu, …

Environmental Materials and Waste - 1st Edition
Environmental Materials and Waste - 1st Edition

Chapter 17: ,Acid Mine, Drainages from Abandoned Mines: Hydrochemistry, Environmental Impact, Resource ,Recovery, and Prevention of Pollution. Chapter 18: Restoration of Smelter Industrial Barrens through Pollution Reduction Drives Economic ,Recovery,. Chapter 19: Methods for ,utilization, of red mud and its management

WT37-Removal of Mn(II) from the Acid Mine Wastewaters ...
WT37-Removal of Mn(II) from the Acid Mine Wastewaters ...

Acid mine wastewater, (AMW), the ,wastewater, from mining activities which has low pH about 3-5 and contains hazardous heavy metals such as Cu, Fe, Mn, Zn, Pb, etc. Those heavy metals pollution is of prime concern from the environmental view point. Among the heavy metals, Mn occupies the third position in the AMW from one the iron ore mining ...

Federal Register :: Clean Water Act Effluent Limitations ...
Federal Register :: Clean Water Act Effluent Limitations ...

17/3/2021, · Identification of the ,wastewater, streams at formulating facilities that contain PFAS (e.g., process ,wastewater,, cooling water, contaminated stormwater, ,wastewater, from aqueous scrubbers or air pollution control equipment, off-specification products, equipment cleaning ,wastewater,, spills and leaks), their volumes, characteristics, and concentrations of PFAS compounds in those individual waste ...

Water and Wastewater Management in Local Government: Final ...
Water and Wastewater Management in Local Government: Final ...

Wastewater, treatment has experienced many challenges in the recent years. ... ,acid mine, drainage. The ,recovery, of sulphuric ,acid, process will be integrated with adsorption ... ,utilization, in the power station has a direct impact on the amount of waste produced, ...

Topics in Sustainability - JSTOR
Topics in Sustainability - JSTOR

JSTOR is a digital library of academic journals, books, and primary sources.

Future aspects of mine water treatment – Mine Closure
Future aspects of mine water treatment – Mine Closure

Its ,utilization, in water ,recovery, as well as ,acid, and metal concentration has been recently demonstrated for mining ,wastewater,. Sulphuric ,acid, as well as clean water from ,mine, water with high sulphate concentration can be recovered also by electrodialysis. However, this process has not been demonstrated on a large scale. (Simate & Ndlovu 2014)

Mining Waste - an overview | ScienceDirect Topics
Mining Waste - an overview | ScienceDirect Topics

Jadwiga Szczepańska, Irena Twardowska, in Waste Management Series, 2004. III.6.1.1 ,Mining waste, sources and amounts. ,Mining waste, is the high-volume material that originates from the processes of excavation, dressing and further physical and chemical processing of wide range of metalliferous and non-metalliferous minerals by opencast and deep shaft methods.

Latest EDA Grants | U.S. Economic Development Administration
Latest EDA Grants | U.S. Economic Development Administration

$2,000,000, matched by $500,000 in local investment, to the City of Thibodaux, Thibodaux/Lafourche County, Louisiana, to support the City of Thibodaux with upgrading the ,wastewater, system, which will continue to support the many businesses located in the city allowing them to focus their energy on ,recovery, and sustainability.

WebFire Search | US EPA
WebFire Search | US EPA

WebFIRE contains the EPA's emissions factors for criteria and hazardous air pollutants (HAP) for industrial and non-industrial processes. To retrieve emissions factors, select one or more search terms from the dropdown menus below then click on the "Submit Search" button at the bottom of the page.

Extraction and recovery of lithium | Industrial wastewater ...
Extraction and recovery of lithium | Industrial wastewater ...

Extraction and obtaining lithium Extraction from minerals. There are several different mining procedures. Australia, the biggest global producer of lithium, obtains it through conventional mining of minerals such as spodumene from Greenbush, but it's an expensive and dirty process.

Hatch Projects from Metals & Minerals Energy and ...
Hatch Projects from Metals & Minerals Energy and ...

View completed Hatch projects in the metals and ,minerals, energy and infrastructure, industry.

Bioprecipitation-a promising technique for heavy metal ...
Bioprecipitation-a promising technique for heavy metal ...

exhausted in a few decade. Metal recovery from waste (liquid) streams, for example - acid mine drainage, is one classical option to achieve sustainable resource utilization. Bioprecipitation is a novel approach to recover metals with the help of biologically produced sulfide in suitable bioreactor configurations. Using this technique, stable metal

Study on Treatment and Recovery of Heavy Metals from Mine ...
Study on Treatment and Recovery of Heavy Metals from Mine ...

The ,acid wastewater, containing a variety of heavy metal ions is very polluted to the environment. It has the characteristics of large amount of water, many pollution indexes and so on, and the cost of ,wastewater, treatment is high. In this paper, the recycling technology of various heavy metals in the process of ,wastewater, treatment was studied.

Brine - Wikipedia
Brine - Wikipedia

Brine, is a high-concentration solution of salt (NaCl) in water (H 2 O). In different contexts, ,brine, may refer to salt solutions ranging from about 3.5% (a typical concentration of seawater, on the lower end of solutions used for brining foods) up to about 26% (a typical saturated solution, depending on temperature).Lower levels of concentration are called by different names: fresh water ...

Neutralization and Attenuation of Metal Species in Acid ...
Neutralization and Attenuation of Metal Species in Acid ...

underground ,mine, workings. Of major concern is huge volume of acidic water (,acid mine, drainage-AMD) which is generated in active and old abandoned mines underground workings. This water requires treatment to DWA/DWAF (1996) set guidelines. Several technologies have been advanced for treatment of AMD. These are, limestone and lime

Extraction and recovery of lithium | Industrial wastewater ...
Extraction and recovery of lithium | Industrial wastewater ...

In this process phosphoric ,acid, is recovered by treatment of hydroxyapatite with sulfuric ,acid,, with formation of hydrated calcium sulphate (gypsum) that has applications for construction: Ca 5 (PO 4 ) 3 .OH + 5H 2 SO 4 → 5CaSO 4 .2H 2 O + H 3 PO 4

Elsevier Health
Elsevier Health

We would like to show you a description here but the site won’t allow us.

Review on biological wastewater treatment and resources ...
Review on biological wastewater treatment and resources ...

Anaerobic biological treatment of acid mine drainage from abandoned mines using SRB has shown nearly 99.2% effective removal of copper, zinc, and nickel (Sierra-Alvarez et al. 2006). The use of suspended biological methods for bioremediation of wastewater and resources recovery is an eco-friendly and cost-efficient way.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City