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Discussion on treatment technology of fracturing acidizing 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.

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Discussion on treatment technology of fracturing acidizing flowback fluid
Effects of COD/SO42- Ratios on an Acidogenic Sulfate ...
Effects of COD/SO42- Ratios on an Acidogenic Sulfate ...

Biotreatment process is widely used to treat high-strength ,sulfate,-laden organic ,wastewater,. By applying molasses ,wastewater, as the sole organic carbon source and ,sodium sulfate, as the electron acceptor in ,an acidogenic sulfate-reducing reactor,, the electron flows of ,sulfate,-reducing bacteria (SRB), the physiological metabolic pathways and products of SRB, the population dynamics of SRB, and ...

Method 1658: The Determination of Phenoxy-Acid Herbicides ...
Method 1658: The Determination of Phenoxy-Acid Herbicides ...

The ,acid, forms of the herbicides are strong acids that react readily with alkaline substances and can be lost during analysis. Glassware, glass wool, and all other apparatuses should be rinsed with dilute hydrochloric or sulfuric ,acid, prior to use. ,Sodium sulfate, and other reagents that can be acidified should be acidified to preclude

sodium sulfate 7757-82-6
sodium sulfate 7757-82-6

Use: ,Sodium Sulfate, is a moderately water and ,acid, soluble ,Sodium, source for uses compatible with sulfates.,Sulfate, compounds are salts or esters of sulfuric ,acid, formed by replacing one or both of the hydrogens with a metal.

Experienced supplier of Sodium Sulfate MVR Evaporator
Experienced supplier of Sodium Sulfate MVR Evaporator

It is difficult to process the ,wastewater, because of the high concentration of pollution and poor biodegradation. The technical solution to be supplied by Myande including MVR evaporation and concentration, frozen crystallization and fluid bed drying technology will be applied to process ,wastewater, for recycling industrial ,sodium sulfate,.

Products Detail | SASAKURA Engineering Co. Ltd.
Products Detail | SASAKURA Engineering Co. Ltd.

Contact us. Product Outline. This model is combined with a steam driven thermo-compressor which re-compresses the vapor produced in an evaporator as a heating medium. Regardless of having a single effect, this device has the same ability as a device with 2.5 …

Determination of Total Cyanide in Municipal Wastewater and ...
Determination of Total Cyanide in Municipal Wastewater and ...

• ,Sodium, nitrate (FW 84.99) • ,Sodium sulfate, (FW 142.04) Samples Certified ,Wastewater, Standard for cyanide, 40 µg/L total cyanide (20 µg/L free cyanide from potassium cyanide and 20 µg/L complexed cyanide from potassium ferricyanide in 0.5% potassium hydroxide). Municipal ,wastewater, effluent samples were collected at the same time and ...

Biological removal of iron and sulfate from synthetic ...
Biological removal of iron and sulfate from synthetic ...

Therefore, this system can be used for ,sulfate, and iron-based ,acid, waste products such as Kashmar cotton delinting factory ,wastewater, due to alkalinity production. At the same time, biological methods such as the present study are applicable to a higher range of heavy metals and electrical conductivity than the common SRBs which may be due to the type of microorganism.

Sulfuric acid - Cleanup Methods
Sulfuric acid - Cleanup Methods

The ,acid, beneath the skin is best recovered by pumping. Unconfined spills of sulfur trioxide & oleums of all strengths can be treated with excess anhydrous ,sodium sulfate, which forms a concrete-like residue that can be sprayed with water within 1 hour, dissolving it slowly.

Experienced supplier of Sodium Sulfate MVR Evaporator
Experienced supplier of Sodium Sulfate MVR Evaporator

It is difficult to process the ,wastewater, because of the high concentration of pollution and poor biodegradation. The technical solution to be supplied by Myande including MVR evaporation and concentration, frozen crystallization and fluid bed drying technology will be applied to process ,wastewater, for recycling industrial ,sodium sulfate,.

Wastewater Water Purification & Industrial Chemicals ...
Wastewater Water Purification & Industrial Chemicals ...

Sodium, Hypochlorite 5 Gallon, 15 Gallon, 55 Gallon, 250 Gallon Quantities; Chlorine Tablets — 4″ tablets 25 LBS, 50 LBS, 100 LBS Quantities

Recovery of Volatile Fatty Acids from Fermented Wastewater ...
Recovery of Volatile Fatty Acids from Fermented Wastewater ...

common ions found in fermented ,wastewater, (see Table 1 for the typical composition of fermented ,wastewater,). Depending on the ,wastewater,’s origin and fermentation approach, the concentration of species may vary within the given ranges. The ,acid, content of a VFA-containing aqueous solution is a critical parameter to consider for choosing a ...

Wastewater Water Purification & Industrial Chemicals ...
Wastewater Water Purification & Industrial Chemicals ...

Sodium, Hypochlorite 5 Gallon, 15 Gallon, 55 Gallon, 250 Gallon Quantities; Chlorine Tablets — 4″ tablets 25 LBS, 50 LBS, 100 LBS Quantities

Membrane Technology For Sulfate Removal & Sulfate Water ...
Membrane Technology For Sulfate Removal & Sulfate Water ...

Membrane Technology, in Water and ,Wastewater, Treatment ... Application of Ceramic Membrane Separation Technology in Lactic ,Acid, Production ... The high-pressure housings are arranged in series to provide the required number of stages to concentrate the ,sodium Sulfate, solution.

Removal of sulfate from wet FGD wastewater by co ...
Removal of sulfate from wet FGD wastewater by co ...

The wet FGD ,wastewater, in this study was from a coal-fired power plant in Hebei Province, China. ,Sodium sulfate,, CH, SA, ,sodium, bicarbonate, nitric ,acid,, ,sodium, hydroxide etc. were analytical grade and were bought from Tianjin Jiangtian Chemical Engineering Technology Ltd (China).

sodium sulfate 7757-82-6
sodium sulfate 7757-82-6

Use: ,Sodium Sulfate, is a moderately water and ,acid, soluble ,Sodium, source for uses compatible with sulfates.,Sulfate, compounds are salts or esters of sulfuric ,acid, formed by replacing one or both of the hydrogens with a metal.

Treatment of tailings in mining operations | Industrial ...
Treatment of tailings in mining operations | Industrial ...

2. Among the products that can be recovered and recycled through evaporation are lithium, caustic soda and ,sodium sulfate, concentrates. 3. A zero liquid discharge system is a good option where water is scarce, or when environmental regulations require high water quality after the process. These systems can treat large volumes of ,wastewater,. 4.

Aluminum Anodizer Implements Zero Liquid Discharge ...
Aluminum Anodizer Implements Zero Liquid Discharge ...

The dissolved solids in the treated ,wastewater, were the result of neutralizing sulfuric ,acid, waste streams with ,sodium, hydroxide, either from alkaline waste streams or from storage tanks. ,Sodium sulfate, is very soluble, though few alkalis produce salts that will precipitate above certain concentrations.

Recovery of Volatile Fatty Acids from Fermented Wastewater ...
Recovery of Volatile Fatty Acids from Fermented Wastewater ...

common ions found in fermented ,wastewater, (see Table 1 for the typical composition of fermented ,wastewater,). Depending on the ,wastewater,’s origin and fermentation approach, the concentration of species may vary within the given ranges. The ,acid, content of a VFA-containing aqueous solution is a critical parameter to consider for choosing a ...

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