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extra deep well drilling waste liquid harmless disposal technology inc 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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extra deep well drilling waste liquid harmless disposal technology inc ltd
Phosphoric acid in wastewater treatment | پرشین یوتاب
Phosphoric acid in wastewater treatment | پرشین یوتاب

Phosphoric ,acid, is used in ,wastewater treatment, to eliminate pollutants from the environment.This ,acid, is one of the most important and useful mineral acids. It is non-toxic and is also commonly called orthophosphoric ,acid,.The chemical formula of phosphoric ,acid, is H 3 PO 4.

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Brine ,treatment, is commonly encountered when treating cooling tower blowdown, produced water from steam assisted gravity drainage (SAGD), produced water from natural gas extraction such as coal seam gas, frac flowback water, ,acid, mine or ,acid, rock drainage, reverse osmosis reject, chlor-alkali ,wastewater,, pulp and paper mill effluent, and waste streams from food and beverage processing.

PL1651573T3 - The method of acid wastewater treatment ...
PL1651573T3 - The method of acid wastewater treatment ...

treatment, acidic ,wastewater wastewater, acidic Prior art date 2003-07-24 Application number PL04757322T Other languages English (en) Inventor Lnsp Nagghappan Robert P Helwick Original Assignee Veolia Water Solutions & Tech Priority date (The priority date is an assumption and is not a legal conclusion.

Phosphoric acid in wastewater treatment | پرشین یوتاب
Phosphoric acid in wastewater treatment | پرشین یوتاب

Phosphoric ,acid, is used in ,wastewater treatment, to eliminate pollutants from the environment.This ,acid, is one of the most important and useful mineral acids. It is non-toxic and is also commonly called orthophosphoric ,acid,.The chemical formula of phosphoric ,acid, is H 3 PO 4.

Study on the treatment of acid mine wastewater by coal fly ...
Study on the treatment of acid mine wastewater by coal fly ...

In comparison to the original CFA, the modified coal fly ash presented not too bad and displayed a better ,treatment, effect toward the ,acid, mine ,wastewater,. MCFA have higher removal rate of heavy metal ions(Cd2 +, Cu2 + and Zn2 +), the removal rate of Cu2 + even reached 91.85%.

The Basics of Mining Wastewater Treatment | ChemREADY
The Basics of Mining Wastewater Treatment | ChemREADY

Without proper ,wastewater treatment,, there are several water-related challenges that can ruin a mining site’s efficacy. This is because mining ,wastewater, and the tailings that the industry produces are often very acidic and high in suspended solids.

Treatment Technology of Wastewater from Nictric Acid ...
Treatment Technology of Wastewater from Nictric Acid ...

The nictric ,acid wastewater, with concentration of 5000-50000mg/L is treated, mixed into low concentration ,wastewater,, and then entered into biological contact oxidation tank. The ,wastewater, treated by the above methods can meet the national discharge standard, which increases the utilization rate of water resources to a certain extent.

Disinfection of wastewater by hydrogen peroxide or ...
Disinfection of wastewater by hydrogen peroxide or ...

Disinfection of ,wastewater, by hydrogen peroxide or peracetic ,acid,: development of procedures for measurement of residual disinfectant and application to a physicochemically treated municipal effluent. The Montreal Urban Community ,Wastewater Treatment, Plant (MUCWTP) located in Montreal. Quebec, Canada, uses physicochemical ,treatment, processes prior ...

Study on the treatment of acid mine wastewater by coal fly ...
Study on the treatment of acid mine wastewater by coal fly ...

In comparison to the original CFA, the modified coal fly ash presented not too bad and displayed a better ,treatment, effect toward the ,acid, mine ,wastewater,. MCFA have higher removal rate of heavy metal ions(Cd2 +, Cu2 + and Zn2 +), the removal rate of Cu2 + even reached 91.85%.

Benefits of Peracetic Acid for Municipal Wastewater ...
Benefits of Peracetic Acid for Municipal Wastewater ...

At Largo ,Wastewater Treatment, Plant (Fla.), Enviro Tech Chemical Services will be providing Peragreen WW in bulk to the secondary ,wastewater, facility. Enviro Tech Chemical Services specializes in the manufacture of EPA-registered biocides for water ,treatment, applications, and was the first company to register peracetic ,acid, (PAA) with the EPA ,for municipal wastewater disinfection,.

Treatment Technology of Wastewater from Nictric Acid ...
Treatment Technology of Wastewater from Nictric Acid ...

The nictric ,acid wastewater, with concentration of 5000-50000mg/L is treated, mixed into low concentration ,wastewater,, and then entered into biological contact oxidation tank. The ,wastewater, treated by the above methods can meet the national discharge standard, which increases the utilization rate of water resources to a certain extent.

Treatment of Wastewater from Nictric Acid Production ...
Treatment of Wastewater from Nictric Acid Production ...

Article ,Treatment, of ,Wastewater, from Nictric ,Acid, Production (first). The nictric ,acid, is an organic ,acid,, which is mainly used in food industry, medicine, chemical industry and so on. Generally, starch is the main source of nictric ,acid,. Thenictric ...

PL1651573T3 - The method of acid wastewater treatment ...
PL1651573T3 - The method of acid wastewater treatment ...

treatment, acidic ,wastewater wastewater, acidic Prior art date 2003-07-24 Application number PL04757322T Other languages English (en) Inventor Lnsp Nagghappan Robert P Helwick Original Assignee Veolia Water Solutions & Tech Priority date (The priority date is an assumption and is not a legal conclusion.

What Role Does CO2 Wastewater Treatment Play in Industry ...
What Role Does CO2 Wastewater Treatment Play in Industry ...

CO2 Wastewater Treatment Offers an Effective, Safer and Environmentally Friendly Solution. An alternative treatment solution is CO2. When injected directly into wastewater, CO2 causes the formation of carbonic acid, which naturally adjusts the pH to a suitable level. This treatment method is easy to control, and the byproducts it creates are harmless.

pH Balance In Wastewater Treatment Neutral pH In Wastewater
pH Balance In Wastewater Treatment Neutral pH In Wastewater

Almost every ,wastewater, system has enough excess alkalinity so that this little bit ,of acid, doesn’t even cause a significant dip in the pH. In fact, ,wastewater, plants with limits as low as 0.07 mg/L of total P have switched to Neo WaterFX and eliminated their caustic feeds. …

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