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

Origin 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.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

Origin of fracturing flowback fluid
Iron and Steel Manufacturing Effluent Guidelines | US EPA
Iron and Steel Manufacturing Effluent Guidelines | US EPA

EPA estimates there are 254 ,iron, and steel facilities discharging directly to surface waters or indirectly through publicly owned treatment works (POTWs). The I&S Effluent Guidelines and Standards are incorporated into NPDES permits for direct dischargers or permits or other control mechanisms for indirect dischargers (see Pretreatment Program ).

Water and Wastewater - NACE
Water and Wastewater - NACE

Many of these facilities are constructed with materials such as concrete, steel, cast ,iron,, ductile ,iron,, stainless steel, brass, copper and other materials subject to corrosion attack. ,NACE International, can help equip water or ,wastewater, professionals to recognize and identify root causes of …

Iron Total - Hach
Iron Total - Hach

1 USEPA approved for reporting ,wastewater, analysis, Federal Register, June 27, 1980; 45 (126:43459). 2 Adapted from Standard Methods for the Examination of Water and ,Wastewater,. Test preparation Before starting To make sure that all forms of the metal are measured, digest the sample with heat and ,acid,. Use the mild or vigorous digestion.

Iron Removal from TiO2—Plant Acidic Wastewater | Journal ...
Iron Removal from TiO2—Plant Acidic Wastewater | Journal ...

Iron in titanium‐dioxide plant industrial wastewater is removed by limestone in the dune sand into which the waste is disposed. A pilot scale laboratory column experiment to investigate the interactions between the waste and the sand showed that the iron was removed from solution as iron carbonate just beyond the acid neutralization zone.

Feasibility of Utilizing Acid Mine Drainage Sludge in an ...
Feasibility of Utilizing Acid Mine Drainage Sludge in an ...

the primary and secondary units are to be dosed with iron-containing materials. Various iron-containing materials including those in aqueous (e.g., ferric chloride) or solids (e.g., acid mine sludge) can possibly be used in these treatment units. The primary unit is a clarifier where the iron is mixed with raw wastewater to remove phosphorus

(PDF) Use of iron oxide nanomaterials in wastewater ...
(PDF) Use of iron oxide nanomaterials in wastewater ...

The field of iron oxide NMs (in a variety of chemical and structural forms) has already exhibited its diversity and potential applications in many frontiers of environmental area.In conclusion, there is much recent interest in the use of engineered iron oxide NMs as an in-situ, relatively non-invasive tool in wastewater treatment.

Water and Wastewater - NACE
Water and Wastewater - NACE

Many of these facilities are constructed with materials such as concrete, steel, cast ,iron,, ductile ,iron,, stainless steel, brass, copper and other materials subject to corrosion attack. ,NACE International, can help equip water or ,wastewater, professionals to recognize and identify root causes of …

Treatment and Recycling of the Process Water in Iron Ore ...
Treatment and Recycling of the Process Water in Iron Ore ...

Yuanjiacun iron mine of Shanxi province in China is the largest iron mine of micrograined hematite combined with magnetite in Asia. The annual processing capacity of iron ore reaches 22 million tons, and the wastewater from mineral processing is about 400 thousand m 3 every day.

Photometers Multi Parameter & Single ... - Palintest
Photometers Multi Parameter & Single ... - Palintest

Designed for ,wastewater, and environmental monitoring, ... chlorine, cyanuric ,acid, and pH. View Product . Lumiso Pooltest 4 Photometer. The Lumiso Pooltest 4 is ideal for testing spas and indoor pools, inclusive of tests for alkalinity, bromine, chlorine and pH. View Product . Lumiso Pooltest 3 Photometer ...

Analysis of Wastewater for Metals using ICP-OES
Analysis of Wastewater for Metals using ICP-OES

Two automobile industry ,wastewater, samples (treated and untreated) and one tap water sample were collected and preserved in accordance with the procedure detailed in the method. For the determination of total recoverable analytes in aqueous samples, a 100-mL aliquot from a well mixed, and 2.0 mL (1+1) nitric ,acid, and 1.0 mL of (1+1) hydrochloric

Craft Brewery Impact on Wastewater Treatment
Craft Brewery Impact on Wastewater Treatment

Discharge of Acid Passivation is the treatment of stainless steel with acid to form a protective surface oxide layer and can prevent contamination of the beer by iron, which can ruin the taste. Passivation is required for new equipment, but some breweries use periodic passivation as a cleaning procedure to remove rust spots, free-iron deposits, beerstone, hard water scale, and other mineral deposits.

Iron Total - Hach
Iron Total - Hach

1 USEPA approved for reporting ,wastewater, analysis, Federal Register, June 27, 1980; 45 (126:43459). 2 Adapted from Standard Methods for the Examination of Water and ,Wastewater,. Test preparation Before starting To make sure that all forms of the metal are measured, digest the sample with heat and ,acid,. Use the mild or vigorous digestion.

Recovery of Iron Nanoparticles from Mine Wastewater Using ...
Recovery of Iron Nanoparticles from Mine Wastewater Using ...

Mine ,wastewater, (MW) is often rich in heavy metals that can have measurable effects on humans. The storage and treatment of MW remains a challenge for most mining companies. ,Iron, (Fe) in MW was removed by using extracts from Eucalyptus globulus (EG); Callistemon viminalis (CV); and Persea americana (AS). Fe was removed from MW samples with an initial concentration of 5.53 mg Fe …

US5645730A - Acid wastewater treatement - Google Patents
US5645730A - Acid wastewater treatement - Google Patents

A process for treating acid wastewater containing heavy metals has been invented, the process including adding fly ash to the acid wastewater to reduce heavy metals content of the acid wastewater....

Critical Review: Biogeochemical Networking of Iron in ...
Critical Review: Biogeochemical Networking of Iron in ...

Iron is present in all types of wastewater; however, besides acid mine drainage, where it is a major constituent of concern, it is usually neglected in other types of wastewaters. In all kinds of constructed wetlands, iron plays important role in removal of organics and phosphorus, and it has an impact on transformation of nitrogen, sulfur, and metals.

Craft Brewery Impact on Wastewater Treatment
Craft Brewery Impact on Wastewater Treatment

Discharge of Acid Passivation is the treatment of stainless steel with acid to form a protective surface oxide layer and can prevent contamination of the beer by iron, which can ruin the taste. Passivation is required for new equipment, but some breweries use periodic passivation as a cleaning procedure to remove rust spots, free-iron deposits, beerstone, hard water scale, and other mineral deposits.

Development of Innovative Wastewater Treatment ...
Development of Innovative Wastewater Treatment ...

Development of Innovative Wastewater Treatment Technologies for Acid, Mine Drainage and Municipal ,Wastewater, Management in Energy Producing Regions By Dongyang Deng . ,Acid, mine drainage (AMD) and municipal ,wastewater, ... ,iron,-dosed ,wastewater, treatment involves anaerobic bioreactors for continuous treatment of MWW with an option of sludge recycle.

Analysis of Wastewater for Metals using ICP-OES
Analysis of Wastewater for Metals using ICP-OES

Two automobile industry ,wastewater, samples (treated and untreated) and one tap water sample were collected and preserved in accordance with the procedure detailed in the method. For the determination of total recoverable analytes in aqueous samples, a 100-mL aliquot from a well mixed, and 2.0 mL (1+1) nitric ,acid, and 1.0 mL of (1+1) hydrochloric

Feasibility of Utilizing Acid Mine Drainage Sludge in an ...
Feasibility of Utilizing Acid Mine Drainage Sludge in an ...

the primary and secondary units are to be dosed with ,iron,-containing materials. Various ,iron,-containing materials including those in aqueous (e.g., ferric chloride) or solids (e.g., ,acid, mine sludge) can possibly be used in these treatment units. The primary unit is a clarifier where the ,iron, is mixed with raw ,wastewater, to remove phosphorus

Smelting - Wikipedia
Smelting - Wikipedia

Smelting, has serious effects on the environment, producing ,wastewater, and slag and releasing such toxic metals as copper, silver, ,iron,, cobalt and selenium into the atmosphere. Smelters also release gaseous sulfur dioxide, contributing to ,acid, rain, which acidifies soil and water.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City