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Low molecular 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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Low molecular fracturing flowback fluid
US5120452A - Process for purifying wastewater with ...
US5120452A - Process for purifying wastewater with ...

A process for treating wastewater the improvement which comprises admixing with the wastewater at least 0.5 percent by weight of a solution consisting of hypochlorous acid having a pH of less than...

Wastewater Treatment for the Industrial Metal Finishing ...
Wastewater Treatment for the Industrial Metal Finishing ...

Wastewater with a high pH is generally neutralized with sulfuric acid (H 2 SO 4), hydrochloric acid (HCl), or carbon dioxide (CO 2). The most common chemicals used are H 2 SO 4 and NaOH. Neutralization can be accomplished by batch treatment or continuous flow processes. Batch treatment is …

Wastewater Treatment Additives
Wastewater Treatment Additives

2. Water ,treatment methods, 2.1 Mechanical-chemical ,treatment, Solids have been removed from the ,wastewater, and water was collected in large basins in order to allow solids to settle to the bottom. This was the version of a ,wastewater treatment, plant. Later, flocculants were used in order to improve the settling of the solids and a better ...

Waste Water Treatment Methods | IntechOpen
Waste Water Treatment Methods | IntechOpen

Population growth leads to significant increases in default volumes of waste water, which makes it an urgent imperative to develop effective and affordable technologies for wastewater treatment. The physico-chemical processes common treatment (coagulation and flocculation) using various chemical reagents (aluminum chloride or ferric chloride, polyelectrolytes, etc.) and generates large amounts of sludge.

Study on Treatment of Salicylhydroxamic Acid Wastewater ...
Study on Treatment of Salicylhydroxamic Acid Wastewater ...

The common treatment methods for flotation wastewater in practical engineering are natural sunlight degradation, coagulation, and flocculation, which are difficult to achieve the removal effect. In recent years, advanced oxidation processes (AOPs) were considered as methods with application prospect to transform nonbiodegradable pollutants into harmless substances [ 5 ].

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Industrial wastewater treatment, describes the processes used for treating ,wastewater, that is produced by industries as an undesirable by-product. After ,treatment,, the treated industrial ,wastewater, (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment.. Most industries produce some ,wastewater,.Recent trends have been to minimize such production or ...

Integration of wastewater treatment into process design of ...
Integration of wastewater treatment into process design of ...

3/2/2020, · Various wastewater treatment methods have been explored for these wastes. One common treatment method is evaporation of the stillage into a syrup and subsequent spray drying of the syrup onto spent grains for production of animal feed known as dried distillers’ grains with solubles (DDGS) [ 11 ].

Highly efficient treatment of terephthalic acid wastewater ...
Highly efficient treatment of terephthalic acid wastewater ...

Treatment of terephthalic acid (TA) wastewater by a Fenton-like tourmaline/H 2 O 2 system combined with aerobic activated sludge was investigated. In the case of pre-treatment, Fenton-like oxidation was aimed at decomposing the fractions of TA wastewater that can be quite difficult to degrade

Wastewater Treatment Methods and Disposal - 1...
Wastewater Treatment Methods and Disposal - 1...

Some Physical, Chemical and Biological Wastewater Treatment Methods... Physical... - Sedimentation (Clarification). - Screening. - Aeration. - Filtration. - Flotation and skimming. - Degassification. - Equalization. Chemical... - Chlorination. - Ozonation. - Neutralization. - Coagulation. - Adsorption. - Ion Exchange. Biological... Aerobic:

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Final treatment of iron and steel products before onward sale into manufacturing includes pickling in strong mineral acid to remove rust and prepare the surface for tin or chromium plating or for other surface treatments such as galvanisation or painting. The two acids commonly used …

PHYSICAL AND CHEMICAL METHODS OF WASTEWATER TREATMENT ...
PHYSICAL AND CHEMICAL METHODS OF WASTEWATER TREATMENT ...

The use of physicochemical ,methods, for ,wastewater treatment, in comparison with biochemical has several advantages: the possibility of removing toxic, biochemically non-oxidizable organic contaminants from sewage; achieving a deeper and more stable degree of purification; smaller sizes of structures; less sensitivity to changes in loads; possibility of full automation; more in-depth study of ...

Wastewater Treatment Additives
Wastewater Treatment Additives

2. Water ,treatment methods, 2.1 Mechanical-chemical ,treatment, Solids have been removed from the ,wastewater, and water was collected in large basins in order to allow solids to settle to the bottom. This was the version of a ,wastewater treatment, plant. Later, flocculants were used in order to improve the settling of the solids and a better ...

Wastewater Treatment-Physical and Chemical Methods
Wastewater Treatment-Physical and Chemical Methods

effective in the removal of chlorendic ,acid,, PCBs, and humic acids. Hartup17 developed a process involving FeCl3, Mg(OH)2, NaOH, NaOCl, and polymer ,treatment, of spent battery ,acid,, which achieved >99% removal of metals and generated half the sludge volume of conventional ,treatment methods,…

(PDF) Wastewater Treatment: Biological | Jan Dolfing ...
(PDF) Wastewater Treatment: Biological | Jan Dolfing ...

The purpose of this entry is to describe different biological ,treatment methods, and then discuss their relative capacities to treat different wastes on the basis of waste characteristics and the desire for resource recovery. ,wastewateR tReatment, optionsSpecial handling and ,treatment, of wastes have been performed for thousands of years in response to their perceived importance, although ...

BARIUM CARBONATE TREATMENT OF SULFURIC ACID WASTEWATER ...
BARIUM CARBONATE TREATMENT OF SULFURIC ACID WASTEWATER ...

Proper ,treatment, of waste effluents containing sulfuric ,acid, is necessary before discharging the ,wastewater, into natural bodies of water or into municipal sewerage systems.

Identifying optimal solutions for wastewater treatment in ...
Identifying optimal solutions for wastewater treatment in ...

Some of the conventional ,methods, (which can be differentiated into physical, chemical, biological and thermal ,treatment,) remove at least certain pharmaceuticals and might already suffice. Activated Sludge Process is for example a ,common, (biological ,treatment,) method that leverages microorganisms to degrade organic compounds in the ,wastewater,.

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