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Recycling technology 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.

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Recycling technology of fracturing flowback fluid
Forecasting of Wastewater Discharge and the Energy ...
Forecasting of Wastewater Discharge and the Energy ...

According to Table 7, the wastewater discharge in China would increase to 78.02 billion tons in 2019, before decreasing to 77.39 in 2020. All the wastewater would be treated in 2020. According to the planning target of the Chinese waste-water treatment industry in the period of the 13th Five-Year Plan, more than 95% wastewater would be treated by the end of 2020.

(PDF) China's wastewater discharge standards in ...
(PDF) China's wastewater discharge standards in ...

1/6/2012, · By the end of 2019, 5476 municipal ,wastewater, treatment plants were operating ,in China,, leading to an ,annual, sludge productivity of 39.04 million tons (80% water content). Overall, 29.3% of the ...

Scanacon - World Leader in Acid Management
Scanacon - World Leader in Acid Management

Scanacon prides itself on our achievements and aims to remain the world leader by delivering technology excellence and an unparalleled customer focus. Looking forward, Scanacon is committed to continuing to be the benchmark for products and services in our existing and new arenas for years to come.

Thioguard is Superior to Lime Slurry and Caustic Soda
Thioguard is Superior to Lime Slurry and Caustic Soda

EPA ,wastewater, technology fact sheet chemical precipitation: "the addition of treatment chemicals, especially ,lime,, may increase volume of waste sludge up to 50%." ,Lime, Softening ,Lime, is commonly used in potable water to soften, or remove hardness minerals, such as calcium and magnesium from drinking water, in an effort to minimize the effects of potential scaling in the water distribution system.

Effective removal of calcium and magnesium sulfates from ...
Effective removal of calcium and magnesium sulfates from ...

It is reported that the annual discharge of wastewater from RE production in Inner Mongolia, China is about 2.5 million tonnes.5 The wastewater derived from the hydrometallurgical process generally confers permanent hardness and affects the subsequent recycling of the wastewater.6,7 Techniques for eliminating permanent hardness in wastewater are of particular importance.

Calcium Carbonate - Aragonite - Pisa Carolina
Calcium Carbonate - Aragonite - Pisa Carolina

Clay is among the several other materials in the ag ,lime, that will reduce its purity and decrease the ,acid,-,neutralizing, capacity. The effectiveness of the ag ,lime, is rated based on its comparison with pure calcium carbonate (CaCO₃), a value expressed as the percent calcium carbonate equivalent (CCE).

What is a pH Correction Tank? Treatment of effluent before ...
What is a pH Correction Tank? Treatment of effluent before ...

The most common chemicals used for ,neutralizing, acids or bases are sodium hydroxide (50%) and sulfuric ,acid, (98%). To raise the pH of an acidic liquid, sodium carbonate, ammonium hydroxide, calcium hydroxide (,lime,) or magnesium hydroxide can also be used.

Study of the coagulation process in wastewater treatment ...
Study of the coagulation process in wastewater treatment ...

Aims: In this study, the effect of the coagulation process on treatment of simulated dairy ,wastewater, (SDW) was investigated using the mineral and organic coagulants. Materials and Methods: Different types of coagulants such as inorganic (Alum and ferrous sulphate) and polymeric coagulants (polyacrylamide [PAA] and polyferric sulphate [PFS]) were investigated.

Forecasting of Wastewater Discharge and the Energy ...
Forecasting of Wastewater Discharge and the Energy ...

According to Table 7, the wastewater discharge in China would increase to, 78.02 billion tons, in 2019, before decreasing to 77.39 in 2020. All the wastewater would be treated in 2020. According to the planning target of the Chinese waste-water treatment industry in the period of the 13th Five-Year Plan, more than 95% wastewater would be treated by the end of 2020.

Acidic pharmaceuticals in domestic wastewater and ...
Acidic pharmaceuticals in domestic wastewater and ...

An ,annual, release of acidic pharmaceuticals was estimated at 1,499 and 61.7 kg/year through ,wastewater, and sludge, respectively, from Shanghai. Highest pharmaceuticals concentrations were detected in the effluent ,discharge, point of the WWTP, indicating that WWTP effluent is the main source of the acidic pharmaceuticals to its receiving river.

Effective removal of calcium and magnesium sulfates from ...
Effective removal of calcium and magnesium sulfates from ...

in the acid/base neutralization and extraction transformation processes. It is reported that the annual discharge of wastewater from RE production in Inner Mongolia, China is about 2.5 million tonnes.5 The wastewater derived from the hydrometallurgical process generally confers permanent hardness and …

Domestic Wastewater Treatment: Difficulties and Reasons ...
Domestic Wastewater Treatment: Difficulties and Reasons ...

Table 2shows the ,annual, average sludge formation (dry solids (DS) based) related to COD elimination in ,wastewater, treatment ,in China, in 2015, 2016 and 2017 [1] . The three-year average is …

Slaked lime (50 photos): what it is physical properties ...
Slaked lime (50 photos): what it is physical properties ...

Lime, is an industrial product used in metallurgy, construction industry, pulp and paper and chemical industries and for agricultural needs. In considerable volumes and with significant ,benefits,, it is used in solving environmental problems (treatment of ,wastewater, and hazardous gases).

The electrochemical oxidation of biologically treated ...
The electrochemical oxidation of biologically treated ...

1/10/2013, · We specifically focused our research on the treatment of biologically treated citric acid wastewater, which has an annual discharge rate, exceeding 9.5 million tons, in China.

The bottlenecks and causes and potential solutions for ...
The bottlenecks and causes and potential solutions for ...

In order to meet strict nutrient ,discharge, standards (such as ,China, first grade class A ,discharge, standards for municipal WWTPs, TN (total nitrogen) <15 mg-N/L, first and TP (total phosphorus) <0.5 mg-P/L, and TN <10 mg-N/L, TP <0.3 mg/L implemented in sensitive areas in several provinces) carbon dosing (and chemicals for phosphorus removal) is practiced in many WWTPs ,in China, despite the …

Water Management - TSMC
Water Management - TSMC

Note: ,Wastewater discharge, and unit ,wastewater, intensity index are calculated with data from TSMC s facilities in Taiwan, WaferTech, TSMC (,China,), TSMC (Nanjing) and VisEra 31.0 31.4 31.1 31.6 39.8 ,Wastewater discharge, is closely related to city water consumption and recycled water. Unit ,wastewater discharge, in 2019 was 39.8 (L/8-inch equivalent wafer mask layer), an increase

Acidic pharmaceuticals in domestic wastewater and ...
Acidic pharmaceuticals in domestic wastewater and ...

An annual release of acidic pharmaceuticals was estimated at 1,499 and 61.7 kg/year through wastewater and sludge, respectively, from Shanghai. Highest pharmaceuticals concentrations were detected in the effluent discharge point of the WWTP, indicating that WWTP effluent is the main source of the acidic pharmaceuticals to its receiving river.

(PDF) Forecasting of Wastewater Discharge and the Energy ...
(PDF) Forecasting of Wastewater Discharge and the Energy ...

discharge,. e results show that ,China, ’s ,wastewater discharge, will increase . billion tons in , before decreasing to . in . e energy consumption for ,wastewater

(PDF) Forecasting of Wastewater Discharge and the Energy ...
(PDF) Forecasting of Wastewater Discharge and the Energy ...

discharge,. e results show that ,China, ’s ,wastewater discharge, will increase . billion tons in , before decreasing to . in . e energy consumption for ,wastewater

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