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rsd oil extraction wastewater reinjection technology ltd limited

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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rsd oil extraction wastewater reinjection technology ltd limited
Ferric Sulphate | GPC Clear Solutions Limited
Ferric Sulphate | GPC Clear Solutions Limited

Ferric Salts are used in many different municipal and industrial applications.In water and ,wastewater, treatment operations, ferric salts are used as coagulants or ,flocculants, for water clarification, odour control to minimize hydrogen sulfide release, for phosphorus removal, and as a sludge thickening, conditioning and dewatering agent.

Evaluation of Anionic and Cationic Pulp-Based Flocculants ...
Evaluation of Anionic and Cationic Pulp-Based Flocculants ...

In ,wastewater, treatment, flocculation is a widely used solid/liquid separation technique, which typically employs a charged polymer, a polyelectrolyte (PEL). Polyelectrolytes features, such as charge type, charge density and molecular weight, are essential parameters affecting the mechanism of flocculation and subsequent floc sedimentation. The effectiveness of the process is also influenced ...

Electro-Coagulation/Electro-Precipitation - E-FLOC ...
Electro-Coagulation/Electro-Precipitation - E-FLOC ...

All the same components of a chemical system are used, but the technology replaces the use of these chemicals for treating ,wastewater,. Since this technology is the smallest footprint per flow on the market, not much space is needed.

How to Remove Emulsified Oil from Wastewater with ...
How to Remove Emulsified Oil from Wastewater with ...

The purpose is to neutralize the charges on the oil droplet caused by the emulsifier (i.e., drive the zeta potential towards zero). If this does not work, the pH may have to be adjusted downward to 3.5 with sulfuric ,acid, to break up the surfactant. Coagulants and ,flocculants, then may be added to remove the oil.

6 Kinds of Chemicals Used in Wastewater Treatment
6 Kinds of Chemicals Used in Wastewater Treatment

Obviously either an ,acid, or a base chemical will be used, depending on the pH level of the water. The most used ,acid, is Sulfuric ,Acid,. This is due to its cost, abundance, and effectiveness in adjusting the pH level. Other acids that are used include Hydrochloric ,Acid, and Phosphoric ,Acid,.

Water Soluble Polymer Flocculants: Synthesis ...
Water Soluble Polymer Flocculants: Synthesis ...

A decade ago, Guibal et al. reviewed the use of chitosan for clay suspensions, organic suspensions, dyes, and humic ,acid, solutions. 69 Another review of the ,flocculation, performance of chitosan‐based ,flocculants, in suspensions of organic contaminants was written by Renault et al. 70 Since then, numerous bio/natural ,flocculants, have been developed for different applications.

Bioflocculants from wastewater: Insights into adsorption ...
Bioflocculants from wastewater: Insights into adsorption ...

1/1/2021, · The coagulation/flocculation process has been employed for centuries as a simple and effective way to destabilise, agglomerate and remove particles from water and ,wastewater,. Currently, this process is widely achieved with the use of inorganic coagulants and fossil-based organic ,flocculants,.

An Effective Flocculation Method to the Kaolin Wastewater ...
An Effective Flocculation Method to the Kaolin Wastewater ...

The kaolin ,wastewater, flocculation results show that a high molecular weight and cationic degree of PAD-1 are what produced the strong charge neutralization and bridging abilities resulting in an excellent kaolin ,wastewater, flocculation performance (residual turbidity = …

The role of flocculant in wastewater treatment - Library ...
The role of flocculant in wastewater treatment - Library ...

Adding ,flocculants, in ,wastewater, treatment can accelerate the aggregation and sedimentation of solid particles in ,wastewater,, and can also remove some dissolved organic matter. This method has the advantages of low investment, simple operation, flexibility, etc., and is particularly suitable for treating ,wastewater, with small water volume and large suspended impurities.

Water Soluble Polymer Flocculants: Synthesis ...
Water Soluble Polymer Flocculants: Synthesis ...

A decade ago, Guibal et al. reviewed the use of chitosan for clay suspensions, organic suspensions, dyes, and humic ,acid, solutions. 69 Another review of the ,flocculation, performance of chitosan‐based ,flocculants, in suspensions of organic contaminants was written by Renault et al. 70 Since then, numerous bio/natural ,flocculants, have been developed for different applications.

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

The most important organic materials in the wastewater are fat, lactose and proteins (casein). Cream, butter, cheese and whey production sections are the major sources of BOD increment in wastewater.

The basic processes of waste water treatment - AERZEN
The basic processes of waste water treatment - AERZEN

The primary ,wastewater, treatment tank is the next stage of ,wastewater, ... which is achieved by adding an ,acid,, e.g. HCL, or a ... of precipitation and flocculation. This creates, for example, the method of flocculation filtration. Precipitants and ,flocculants, are added to the ,wastewater,, which causes flocculation of the substances that will ...

Coagulations and Flocculation Water Treatment | SUEZ
Coagulations and Flocculation Water Treatment | SUEZ

In influent water and effluent ,wastewater, treatment, clarification aids like coagulants and ,flocculants, help remove suspended solids, including oil, organics (TOC and color) and hardness. In turn, this allows our customers to prepare their influent raw water for efficient use as process water, meet ,wastewater, discharge regulations reliably, all while allowing for cost-effective water reuse.

Coagulants In Wastewater Treatment | Enva
Coagulants In Wastewater Treatment | Enva

Most effective at treating ,waste water, and high turbidity raw water, they work by simply neutralising the charges of particles so they can bond together. The second type of organic ,wastewater, chemicals are melamine formaldehydes and tannins, which are used to coagulate colloidal material in water.

Water Treatment Coagulation | Water Treatment | Waste ...
Water Treatment Coagulation | Water Treatment | Waste ...

Water Treatment, Coagulants Coagulant ,water treatment, chemicals come in two main types – primary ,water treatment, coagulants and coagulant aids. Primary coagulants neutralize the electrical charges of particles in the water which causes the particles to clump together. Chemically, coagulant ,water treatment, chemicals are either metallic salts (such as alum) or polymers.

The basic processes of waste water treatment - AERZEN
The basic processes of waste water treatment - AERZEN

The primary ,wastewater, treatment tank is the next stage of ,wastewater, ... which is achieved by adding an ,acid,, e.g. HCL, or a ... of precipitation and flocculation. This creates, for example, the method of flocculation filtration. Precipitants and ,flocculants, are added to the ,wastewater,, which causes flocculation of the substances that will ...

Brewery Wastewater Treatment » Ecologix Systems
Brewery Wastewater Treatment » Ecologix Systems

Also, brewery ,wastewater acid, levels can fluctuate, depending on the activity of the brewery and what is being produced. While this ,wastewater, is primarily low in pH, these levels can increase at certain times, making the likelihood of solid deposits higher and, therefore, increases the amount of potential sludge that needs to be removed during the treatment process.

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 ...

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