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oil extraction wastewater reinjection control technology systems pvt ltd

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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oil extraction wastewater reinjection control technology systems pvt ltd
Agricultural reuse of municipal wastewater through an ...
Agricultural reuse of municipal wastewater through an ...

1/5/2018, · SW was employed as a model of water with low microbiological quality. Irrigation waters were fertilized based on their initial concentration of nutrients. In terms of N – P₂O₅ – K₂O, the fertilization throughout the experiment was 60.4 – 20.0 – 75.5 kg ha−1 (balance 1 – 0.33 – 1.25), respectively.

Life Cycle and Economic Analyses of the Removal of ...
Life Cycle and Economic Analyses of the Removal of ...

alkali industry and water ,electrolysis,. Moreover, successful scale-up has demonstrated the practicability of MMO electrodes in the field of ,wastewater, treatment [37]. This work provides the sustainability assessment from both environmental and eco-nomic perspectives of the application of AO technology at a full-scale Portuguese WWTP.

L- 10 Neutralization
L- 10 Neutralization

Blowing waste boiler-flue gas through ,alkaline, wastes is a relatively new and economical method for neutralizing them. Most of the experimental work has been carried out on textile. Well-burned stack gases contain approximately 14% carbon dioxide. CO2 dissolved in ,wastewater, will form carbonic ,acid, (a weak ,acid,), which in turn reacts with

Perfluorooctanesulfonic acid - Wikipedia
Perfluorooctanesulfonic acid - Wikipedia

Perfluorooctanesulfonic acid, (PFOS) (conjugate base perfluorooctanesulfonate) is an anthropogenic fluorosurfactant and global pollutant.PFOS was the key ingredient in Scotchgard, a fabric protector made by 3M, and numerous stain repellents.It was added to Annex B of the Stockholm Convention on Persistent Organic Pollutants in May 2009. PFOS can be synthesized in industrial production or result ...

Electrodeionization (EDI) - DuPont
Electrodeionization (EDI) - DuPont

Electrodeionization, (EDI) is a continuous, chemical-free process of removing ionized and ionizable species from feedwater using DC power. EDI is typically used to polish reverse osmosis (RO) permeate, and is a smart alternative to — and effective replacement of — conventional mixed bed ion exchange (IX).Using ,electrodeionization, eliminates the need to store and handle the hazardous ...

WASTEWATER & SEWER – Environmental Chemical Corporation
WASTEWATER & SEWER – Environmental Chemical Corporation

Bio-,Neutralizer, Dechlorination Tablets are uniquely formulated to provide an efficient and cost effective way of reducing or removing free and combined chlorine from the effluent of ,wastewater, treatment systems. Scientifically blended to protect dissolved oxygen levels and to eliminate wicking or swelling.

Photovoltaic solar cells industry wastewater treatment ...
Photovoltaic solar cells industry wastewater treatment ...

Among discharged pollutants, the, hydrofluoric acid, is significantly used in, photovoltaic’s, (PV) manufacturing for both quartz cleaning and wafer etching. In fact, wastewaters from PV industries...

AQUAGUARD 925 - Non-Fuming Non-Foaming Chloride-Free ...
AQUAGUARD 925 - Non-Fuming Non-Foaming Chloride-Free ...

AQUAGUARD 925 is specially formulated with a non-fuming natural organic ,acid, base for optimal performance and safe use. AQUAGUARD 925 is ideal for removing calcium based scale deposits frequently encountered in water systems. It may also be used for neutralizing ,alkaline, solutions.

What is Acidic Water and How Do You Treat It? – Fresh ...
What is Acidic Water and How Do You Treat It? – Fresh ...

If the pH is as low as four, the only ,acid neutralizer, you can use is caustic soda. With an alkalinity level of 14 (the highest ,alkaline, value), caustic soda is the only …

Acid Water in Your Home - Water Filters and Water ...
Acid Water in Your Home - Water Filters and Water ...

In fact, ,alkaline, water can contribute to scale buildup in your household plumbing and bitter tasting coffee.The idea that consuming ,alkaline, water will help turn your body less acidic is wrong. This kind of water has been marketed to consumers for years, but the evidence that any consumption of this type of water is beneficial from a health standpoint is a pseudoscience.

Waste Water Treatment Systems for the Photovoltaic Solar ...
Waste Water Treatment Systems for the Photovoltaic Solar ...

Ion Exchange (IX) is used to reclaim and reuse DI Water from rinse water waste. The system employs activated carbon filtration followed by Cation / Anion exchange to remove contaminant ions. This restores the water's resistivity and allows it to be reused in the process.

Appendix D: Environmental Considerations for Photovoltaics ...
Appendix D: Environmental Considerations for Photovoltaics ...

The purified ,acid wastewater, then only contains hydrofluoric ,acid, and nitric ,acid,, which can be easily recycled for ,reuse, by adjusting the concentrations of the two acids. Due to their low cost, material abundance, and material non-toxicity, thin-film silicon solar cells are also promising for producing electricity cleanly.

CN104418462A - Photovoltaic wastewater treatment method ...
CN104418462A - Photovoltaic wastewater treatment method ...

The present invention discloses a ,photovoltaic wastewater, treatment method, which comprises that: various types of ,wastewater, are separately collected, the ,wastewater, is respectively pumped into a first adjustment tank and then enters a first pH value adjustment tank, calcium hydroxide is added, and the water flows into a first precipitation tank; the water is pumped into a second pH value ...

Hydrofluoric acid | HF - PubChem
Hydrofluoric acid | HF - PubChem

Hydrofluoric acid, is an irritant to the mucosa of the upper and lower portions of the respiratory tract. As in ocular tissues, concentrations as low as 5 mg/L (5 ppm) may produce irritation to the nasal mucosa. When ,hydrofluoric acid, is present in concentrations greater than 48%, the solution fumes, adding to the volatile airborne fraction.

Acidic Water Signs and Solutions | Solution Center | Sharp ...
Acidic Water Signs and Solutions | Solution Center | Sharp ...

In fact, ,alkaline, water can contribute to scale buildup in your household plumbing and bitter tasting coffee.The idea that consuming ,alkaline, water will help turn your body less acidic is wrong. This kind of water has been marketed to consumers for years, but the evidence that any consumption of this type of water is beneficial from a health standpoint is a pseudoscience.

Wastewater Treatment by Renewable Energy Driven Membrane ...
Wastewater Treatment by Renewable Energy Driven Membrane ...

1/1/2019, · To treat one cubic meter of wastewater by MBR, roughly 1 m 2 of photovoltaic (PV) panel should thus be enough at daytime, as the electricity generation intensity of the PV pane is 0.7 kWh/m 2. As, ultrafiltration membranes remove particles,,, suspended solids, bacteria, and some dissolved compounds from the domestic wastewater,, MBR effluent may reach the standard for direct discharge …

Spolana - Wikipedia
Spolana - Wikipedia

SPOLANA, s.r.o. is a chemical factory located on the Elbe riverbank in Neratovice, Czech Republic.It is oriented mainly towards exporting its products, and exports represent more than 80% of its total production. It currently concentrates on the production of PVC, fertilisers, technical gases, and other inorganic and chemical products.

ZEP VAT NEUTRALIZER (5) GALLONS – AFS – Associated Fuel ...
ZEP VAT NEUTRALIZER (5) GALLONS – AFS – Associated Fuel ...

concentrated ,acid, vat additive Additive that lowers the pH of spent ,alkaline, cleaning solutions or adjusts the pH of ,alkaline, industrial ,wastewater, prior to disposal. Environmentally desirable formulation doesn’t affect Biochemical Oxygen Demand.

What Are The Characteristics Of Acid-base Wastewater And ...
What Are The Characteristics Of Acid-base Wastewater And ...

For neutralization, the principle of treating waste by waste should be considered first. For example, ,acid, and alkali ,wastewater, neutralize each other or use waste alkali (slag) to neutralize ,acid wastewater,, and use waste ,acid, to neutralize ,alkaline wastewater,. In the absence of these conditions, ,neutralizer, treatment can be used.

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