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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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shale gas fracturing flow-back fluids recycling centers locations
Wastewater Treatment during PCB Fabrication Process | PSPCB
Wastewater Treatment during PCB Fabrication Process | PSPCB

Why Pay Attention to ,Treat, The ,Wastewater, Produced by PCB Fabrication Process. PCB fabrication process is a very complex and highly integrated technology, during which a large amount of ,wastewater, is produced.The ,wastewater, has a complex composition, contains a variety of heavy metals ions, metal complexes, organic polymer compounds, and various organic additives.

Laboratory Procedures: Analysis for Wastewater Treatment ...
Laboratory Procedures: Analysis for Wastewater Treatment ...

HYDROGEN-,ION, CONCENTRATION DISCUSSION The ,acid, or alkali intensity, hydrogen-,ion, concentration, of a solution is found by determining the pH. Ions are electrically charged atoms or groups of atoms. When ,acid, base or salt is dissolved in a suitable solvent the molecules dissociate into smaller units, some of which have a positive electric charge and others are equal negative charge.

Do I Need a Whole House Reverse Osmosis System? – Fresh ...
Do I Need a Whole House Reverse Osmosis System? – Fresh ...

Reverse osmosis produces water of remarkable purity by separating chemicals, pesticides, pharmaceuticals, and dissolved solids from the water. While rarely used as a whole house water filtration system, some groundwater is so severely contaminated reverse osmosis is the only viable option for providing the home with clean water. ,A whole house reverse osmosis system, requires careful …

2021 Water Softener Cost | System & Installation Prices
2021 Water Softener Cost | System & Installation Prices

Water Softener, Installation Cost. ,Water softener, installation costs $800 to $2,500 on average, depending on system size, type, brand, and labor. ,Water softener, prices range from $600 to $2,000 on average, and the labor cost to install is $200 to $500.Water softeners cost $10 to $20 per month to run and refill salt.

How to Treat Wastewater from Textile Industry? | Waste ...
How to Treat Wastewater from Textile Industry? | Waste ...

Coagulation/clarification is an effective process for textile waste-water treatment. This method may be, especially effective for colour removal. Typical coagulants are alum, ferrous sulphate, ferric sulphate and ferric chloride with lime or sulphuric acid for pH control.

What is an Ion Exchange System and How Does it Work ...
What is an Ion Exchange System and How Does it Work ...

19/10/2020, · When the ion exchange process is no longer functioning properly, the resins can be recharged with sulfuric acid, sodium chloride, sodium hydroxide, or hydrochloric acid. Keep in mind that the overall effectiveness of your ion exchange system when used to …

Chloride Ion Removal from the Wet Flue Gas Desulfurization ...
Chloride Ion Removal from the Wet Flue Gas Desulfurization ...

The fundamental of the UHLA method is through adding an excess of calcium salt and aluminum salt to the chlorine-containing solution, and the calcium and aluminum ions react with chloride ion to form a precipitate of Ca 4 Al 2 Cl 2 (OH) 12 which is called Friedel’s salt at a certain reaction temperature and stirring speed, and finally the high efficient removal of chloride ion is achieved.

Industrial Wastewater Treatment | IWA Publishing
Industrial Wastewater Treatment | IWA Publishing

Industrial wastewater treatment, covers the mechanisms and processes used to ,treat, waters that have been contaminated in some way by anthropogenic industrial or commercial activities prior to its release into the environment or its re-use. Most industries produce some wet waste although recent trends in the developed world have been to minimise such production or recycle such

Waste disposal methods for hydrofluoric acid
Waste disposal methods for hydrofluoric acid

18/3/2011, · Yes, the waste HF can be treated by adding Ca (2+) ion to the tank. For the source of Ca (2+) ion, I have tried CaCl2, Ca (OH)2, and CaCO3. Among them, the process rate for CaCl2 is fastest, while the CaCO3 is the least. However, if taking the cost into consideration, it will be the CaCO3.

How to Treat Wastewater from Fertiliser Industry? | Waste ...
How to Treat Wastewater from Fertiliser Industry? | Waste ...

In this article we will discuss about the methods and techniques used to ,treat waste water, from fertilizer industry. Learn about:- 1. Introduction to Fertiliser Industry 2. ,Waste-Water, from Fertiliser Plants 3. Treatment of Fertiliser ,Waste-Water, 4. Characteristics and Sources of ,Waste-Water, 5. ,Waste-Water, Control Methods 6. ,Waste-Water, Treatment Methods. Contents: Introduction to Fertiliser ...

What Is a Boiler Feed Water Treatment System and How Does ...
What Is a Boiler Feed Water Treatment System and How Does ...

After the softening process, some boiler feed water treatment systems will utilize dealkalization to reduce alkalinity/pH, an impurity in boiler feed water that can cause foaming, corrosion, and embrittlement. Sodium ,chloride, dealkalization uses a strong anion exchange resin to replace bicarbonate, sulfate, and nitrate for ,chloride, anions.

Effect of Chloride Ions on Electro-Coagulation to Treat ...
Effect of Chloride Ions on Electro-Coagulation to Treat ...

Chloride, ions used as the electrolyte can facilitate the release of Al3+, which results in the current efficiency of over 100% in the EC system. For the PCB factory’s ,wastewater,, the EC system could remove Cu2+ and Ni2+ effectively (both Cu and Ni concentration of treated ,wastewater, was less than 1.0 mg/L within three minutes).

Water purification - Wikipedia
Water purification - Wikipedia

Water purification, is the process of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water. The goal is to produce water fit for specific purposes. Most water is purified and disinfected for human consumption (drinking water), but ,water purification, may also be carried out for a variety of other purposes, including medical, pharmacological, chemical ...

What Is a Boiler Feed Water Treatment System and How Does ...
What Is a Boiler Feed Water Treatment System and How Does ...

Sodium ,chloride, dealkalization uses a strong anion exchange resin to replace bicarbonate, sulfate, and nitrate for ,chloride, anions. Although it doesn’t remove alkalinity 100%, it does remove the majority of it with what can be an easy-to-implement and economical process.

US5120452A - Process for purifying wastewater with ...
US5120452A - Process for purifying wastewater with ...

The novel process of the present invention provides rapid, intimate mixing of the highly pure, highly acidic hypochlorous acid solution with the wastewater stream to disinfect wastewater bodies...

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