Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 513525609655

Water quality requirements of fracturing flowback fluid reuse

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.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

Water quality requirements of fracturing flowback fluid reuse
COAGULATION-FLOCCULATION PROCESSES IN …
COAGULATION-FLOCCULATION PROCESSES IN …

Coagulation-flocculation is used widely during water or ,wastewater, treatment. It is an integral treatment step in the surface or underground waters treatment, indented for human consumption. Typical applications are the removal/separation of colloids and suspended particles, of natural organic matter, or of metal ions. In ,wastewater, treatment,

Flocculation - Wikipedia
Flocculation - Wikipedia

Flocculation and sedimentation are widely employed in the purification of drinking water as well as in sewage treatment, storm-water treatment and treatment of industrial wastewater streams. Typical treatment processes consist of grates, coagulation, flocculation, sedimentation, granular filtration and disinfection. Jar test

Coagulation and Flocculation in Water and Wastewater ...
Coagulation and Flocculation in Water and Wastewater ...

Coagulation and ,flocculation, are an essential part of drinking water treatment as well as ,wastewater, treatment. This article provides an overview of the processes and looks at the latest thinking. Material for this article was largely taken from reference 1. Coagulation and ,flocculation, are essential processes in various disciplines.

Flocculation on the Treatment of Olive Oil Mill Wastewater ...
Flocculation on the Treatment of Olive Oil Mill Wastewater ...

flocculation-sedimentation operation is ,of high, importance. In this research five commercial flocculants (three cationic, and two anionic) have been used to achieve the separation of phases (liquid clarified-sludge). For each flocculant, different concentrations (0-1000 mg/L) have been studied. In these experiments, sludge volume formed and

Treatment of 124 -acid wastewater combined flocculation ...
Treatment of 124 -acid wastewater combined flocculation ...

The best flocculation conditions are: pH value of the, wastewater, is 3, formaldehyde Dicyandiamide to, wastewater, at the ratio of 1%, stirred quickly for 2 min and slowly for 10 min at 70 °C ...

API oil–water separator - Wikipedia
API oil–water separator - Wikipedia

An API oil–water separator is a device designed to separate gross amounts of oil and suspended solids from industrial ,wastewater, produced at oil refineries, petrochemical plants, chemical plants, natural gas processing plants and other industrial oily water sources. The name is derived from the fact that such separators are designed according to standards published by the American Petroleum ...

(PDF) COAGULATION AND FLOCCULATION TREATMENT OF WASTEWATER …
(PDF) COAGULATION AND FLOCCULATION TREATMENT OF WASTEWATER …

Aluminum sulfate (alum), ferrous sulfate, ferric chloride and ferric chloro-sulfate were commonly used as coagulants. However, a possible link of Alzheimer's disease with conventional aluminium based coagulants has become an issue in ,wastewater

A review of treating oily wastewater - ScienceDirect
A review of treating oily wastewater - ScienceDirect

1/5/2017, · Flotation oily ,wastewater, treatment, is a mature technology, oil and water separation effect is good and stable, but the drawback is that scum is intractable. Li et al. (2007) applied dissolved air flotation and column flotation together to the tower separation system oily ,wastewater, treatment, to obtain ,high, oil–water separation efficiency.

Flocculation and wastewater treatment | Enduramaxx ...
Flocculation and wastewater treatment | Enduramaxx ...

Flocculation, is based on a chemical process involving adding chemicals to the, wastewater, in sequence and allowing tiny solid particles to collect together in a larger mass called a floc. As a treatment of, wastewater, flocculation, is carried out in stages. STAGE 1 Suspended solid particles in, wastewater, are negatively charged.

Extracellular polymeric substances (EPS) of microbial ...
Extracellular polymeric substances (EPS) of microbial ...

1/11/2010, · The bacterial ,flocculation, ability worsened after the degradation of nucleic acids in the EPS of Rhodovulum sp., which was treated by nucleic ,acid, hydrolase (Watanabe et al., 1998). Wilen et al. (2003) found that the ,flocculation, ability of sludge increased with an increase in the protein content or a decrease in the humic substance content, and decreased with an increase in the total EPS content.

INDUSTRIAL WASTEWATER-TYPES AMOUNTS AND EFFECTS
INDUSTRIAL WASTEWATER-TYPES AMOUNTS AND EFFECTS

The ,wastewater, produced by a tannery (including preparation of the hides) has a fairly ,acid, pH and ,high, chloride content (up to 5 g Cl/L). It contains a ,high, concentration of COD (about 1500 – 2500 mg/L), a ,high, amount of settable substances (10 – 20 g/L) and emulsified fat, and tends to form foam.

Treatment of 124 -acid wastewater combined flocculation ...
Treatment of 124 -acid wastewater combined flocculation ...

Combined flocculation with complex, extract process to treat with 1,2,4-,acid wastewater,, dicyandiamide formaldehyde was used as the flocculant; TOA(trioctylamine) as extracting agent, propyl butyl-carbinol as the diluent, NaOH as back-extracting agent, the best ,flocculation, conditions are: pH value of the ,wastewater, is 3, formaldehyde Dicyandiamide to ,wastewater, at the ratio of 1%, stirred ...

Coagulation/Flocculation Process for Produced Water Treatment
Coagulation/Flocculation Process for Produced Water Treatment

flocculation is a widely-used process in the primary purification of water and in industrial ,wastewater, treatment. This method has a preference in the primary purification processes mainly due to the ease of operation, ,high, efficiency, cost effective also it uses less energy than alternative treatment (Altaher, et …

Coagulation and Flocculation | EMIS
Coagulation and Flocculation | EMIS

Coagulation/flocculation is used for the purification of all industrial wastewater, but is more efficient when purifying more concentrated flows, for example, for …

COAGULATION AND FLOCCULATION TREATMENT OF …
COAGULATION AND FLOCCULATION TREATMENT OF …

Coagulation or flocculation process was conducted for the treatment of industrial, wastewater, to achieve maximum removal of COD, TP and TSS. Therefore, Amudaa and Amoob [4] investigated the effect of coagulant dose, polyelectrolyte dose, pH of solution and addition of polyelectrolyte as …

Application of coagulation/flocculation in oily wastewater ...
Application of coagulation/flocculation in oily wastewater ...

Coagulation/flocculation in treating oily wastewater. The coagulation/flocculation is known as, one of the most mature and effective process,, which, can remove most of the colloids in the oily wastewater by forming flo,…

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City