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

Turbidity 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.

Certificate of Honor

Get in touch with us

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

Turbidity of fracturing flowback fluid
INDUSTRIAL ATTACHMENT OF BISWAS GROUP LTD
INDUSTRIAL ATTACHMENT OF BISWAS GROUP LTD

The ,sodium, ions go into the water. Once the beads are saturated with ,calcium, and magnesium, the unit enters a 3-phase regenerating cycle. First, the backwash phase reverses water flow to flush dirt out of the tank. In the recharge phase, the concentrated ,sodium,-rich ,salt, solution is carried from the brine tank through the mineral tank. The ...

Electrodialysis Applications in Wastewater Treatment for ...
Electrodialysis Applications in Wastewater Treatment for ...

The ,wastewater, feed maintains metal ions retained by an MVC, and releases protons and anions to the organic ,salt, stream and the inorganic ,salt, stream, respectively . From a model waste ,acid, (0.4 M HCl, 0.1 M FeCl 2 ) and a 0.3 M ,sodium, acetate solution, acetic ,acid, at high purity was produced (0.2 mM Fe 2+ ) with average η of 91%.

Grafting strategies for hydroxy groups of lignin for ...
Grafting strategies for hydroxy groups of lignin for ...

In the meantime, ,sodium, lactate and homopropionic ,acid, polymer could be produced as the by-products of carboxyethylation with 2-chloropropionic ,acid,. Carboxyethylation of lignin would improve its hydrophilicity and generate a highly charged anionic lignin, which could be a pathway to produce pH sensitive anionic lignin 123 for use as a dispersant and flocculant in industry.

Recommended Methods of Reduction Neutralization Recovery ...
Recommended Methods of Reduction Neutralization Recovery ...

An excess of nitrous ,acid, decomposes hydrazoic ,acid, in accordance with the following equation: HN3 + HN02 -»• N2 + N20 + HgO This reaction is accomplished by diluting the hydrazoic ,acid, with 500 times its weight of water, slowly adding 12 times its weight of a 25 percent solution of ,sodium, nitrite, agitating, and then slowly adding 14 times its weight of a 36 percent solution of nitric ,acid, or glacial acetic ,acid,.

Alkaline Wastewater - an overview | ScienceDirect Topics
Alkaline Wastewater - an overview | ScienceDirect Topics

The treatment of this wastewater is to neutralize by the addition of waste acid or, acidic wastewater, to pH 5, and then, lime is added to precipitate fluoride. The reactions are as follows: (8.12) 2HF + …

INDUSTRIAL ATTACHMENT OF BISWAS GROUP LTD
INDUSTRIAL ATTACHMENT OF BISWAS GROUP LTD

The ,sodium, ions go into the water. Once the beads are saturated with ,calcium, and magnesium, the unit enters a 3-phase regenerating cycle. First, the backwash phase reverses water flow to flush dirt out of the tank. In the recharge phase, the concentrated ,sodium,-rich ,salt, solution is carried from the brine tank through the mineral tank. The ...

OILS FOUND IN WASTEWATER
OILS FOUND IN WASTEWATER

Detergents are formulated by treating an aromatic, i.e., benzene-type compound with sulfuric ,acid,, followed by neutralization with an ,alkali, (,sodium, or potassium) which converts the compound into a ,salt,. These products are able to withstand hard water and cold water, something soaps are incapable of withstanding (bathtub ring, curds).

Ion-exchange membranes in chemical synthesis – a review in ...
Ion-exchange membranes in chemical synthesis – a review in ...

This process consists of four steps: leaching of Ca/Mg from waste cement powder by acid, absorption of CO 2 from flue-gas in alkali (NaOH or KOH), precipitation of calcium (magnesium) carbonate by reacting two above-mentioned streams and BMED-splitting of the remaining salt solution to corresponding acid and base which are returned to an extraction and capture step, respectively.

Grafting strategies for hydroxy groups of lignin for ...
Grafting strategies for hydroxy groups of lignin for ...

In the meantime, ,sodium, lactate and homopropionic ,acid, polymer could be produced as the by-products of carboxyethylation with 2-chloropropionic ,acid,. Carboxyethylation of lignin would improve its hydrophilicity and generate a highly charged anionic lignin, which could be a pathway to produce pH sensitive anionic lignin 123 for use as a dispersant and flocculant in industry.

EP0015098A1 - Process for removing alkalinity and hardness ...
EP0015098A1 - Process for removing alkalinity and hardness ...

The carbon,ic acid,, which hydrolyzes to dissolved carbon dioxide, is stripped from the water in a decarbonation unit by passing air countercurrent to the flow of water through the unit. The water is...

Water Quality Control and Treatment Water Treatment
Water Quality Control and Treatment Water Treatment

Types of Ion Exchange Resin / ,Acid, Cation Resins Strong ,Acid, Cation Resins • Behaving like strong ,acid, • highly ionized in both the ,acid, (R-SO3H) and ,salt, (R-SO3Na) form. • Metal ,salt, can be converted to the corresponding ,acid,. • They can be used for entire range of pH and are utilized for water softening (,calcium, and magnesium removal).

Reactive crystallization: a review - Reaction Chemistry ...
Reactive crystallization: a review - Reaction Chemistry ...

Neutralizations are a subset of ionic reactions that involve the addition or removal of a proton from a proton-labile functional group such as an ,acid,, amine, or alcohol. Neutralization reaction rates are often considered instantaneous in the reactive crystallization literature. 3,79–81 The rates are governed by the collision frequency of the reactants; every collision between reactants results in the product being …

Formic Acid - Hietala - - Major Reference Works - Wiley ...
Formic Acid - Hietala - - Major Reference Works - Wiley ...

21/3/2016, · In descaling, ,calcium salt, forms when ,calcium, carbonate is dissolved by an ,acid,. The more readily soluble this ,salt, is, the lower is the risk of ,salt, deposits that reduce ,acid, effectiveness. In bathroom cleaners it is claimed to combine the properties of an efficient descaling agent with those of a biodegradable biocide. 10.6.6 Solvent Use

OILS FOUND IN WASTEWATER
OILS FOUND IN WASTEWATER

Detergents are formulated by treating an aromatic, i.e., benzene-type compound with sulfuric acid, followed by neutralization with an alkali (sodium or potassium) which converts the compound into a salt. These products are able to withstand hard water and cold water, something soaps are incapable of withstanding (bathtub ring, curds).

Ceramic Microfiltration Membranes in Wastewater Treatment ...
Ceramic Microfiltration Membranes in Wastewater Treatment ...

NOM is a complex mixture of compounds including fulvic ,acid,, humic ,acid, (HA) and humin formed through decay of plant and animal material in nature and is present in numerous sources. It is composed of a range of small, low molecular weight species such as carboxylic amino acids and proteins and larger, higher molecular weight species (from 0.5–30 kDa) such as humic and fulvic acids in high …

Electrodialysis Applications in Wastewater Treatment for ...
Electrodialysis Applications in Wastewater Treatment for ...

The ,wastewater, feed maintains metal ions retained by an MVC, and releases protons and anions to the organic ,salt, stream and the inorganic ,salt, stream, respectively . From a model waste ,acid, (0.4 M HCl, 0.1 M FeCl 2 ) and a 0.3 M ,sodium, acetate solution, acetic ,acid, at high purity was produced (0.2 mM Fe 2+ ) with average η of 91%.

(PDF) CPCB manual of water analysis | Jitendra Patidar ...
(PDF) CPCB manual of water analysis | Jitendra Patidar ...

Academia.edu is a platform for academics to share research papers.

Session 13 abstracts | APCChE2019
Session 13 abstracts | APCChE2019

The process is composed of four steps: (1) Absorption of CO 2 with an alkaline solution; (2) Extraction of ,calcium, using an ,acid, solution; (3) Precipitation of carbonates by mixing the ,calcium,-leached solution and the alkaline carbonate solution; (4) Regeneration of an ,alkali,-,acid, …

(PDF) CPCB manual of water analysis | Jitendra Patidar ...
(PDF) CPCB manual of water analysis | Jitendra Patidar ...

Academia.edu is a platform for academics to share research papers.

Water Quality Control and Treatment Water Treatment
Water Quality Control and Treatment Water Treatment

CARBON DIOXIDE REMOVAL • The most appropriate treatment for carbon dioxide may be aeration, addition of an ,alkali,, or a combination of the two • CO2 gas dissolves easily in water, resulting in carbonic ,acid,: • H2O + CO2 <===> H2CO3 • CO2 is neutralized through the addition of an ,alkali, (basic, ionic ,salt,), such as lime (Ca(OH)2) or soda ash (Na2CO3).

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City