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

Is fracturing flowback fluid waste water or solid waste

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.

Is fracturing flowback fluid waste water or solid waste
Subject:
Subject: "hydrochloric acid" - PubAg Search Results

A locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Synthesis of a Superhydrophobic Polyvinyl Alcohol Sponge ...
Synthesis of a Superhydrophobic Polyvinyl Alcohol Sponge ...

A facile and green technological approach was carried out to produce the silylated PVA sponge. Firstly, methyltriethoxysilane (3 ml), with a certain amount of deionized water, was added into a beaker successively, and 0.2 ml of ,hydrochloric acid, catalyst (w/w 1% HCl) was added into the flask in a moment, and then stirred for 0.5 h.

Subject:
Subject: "hydrochloric acid" - PubAg Search Results

A locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Picric acid | C6H3N3O7 - PubChem
Picric acid | C6H3N3O7 - PubChem

Picric acid, is a C-nitro compound comprising phenol having three nitro substtituents at the 2-, 4- and 6-positions. It has a role as an explosive, an antiseptic drug and a fixative. It derives from a 1,3,5-trinitrobenzene and a phenol.It is a conjugate ,acid, of a picrate anion.

REMOVAL OF INDUSTRIAL POLLUTANTS FROM WASTEWATER'S …
REMOVAL OF INDUSTRIAL POLLUTANTS FROM WASTEWATER'S …

These organic sorbents ,can be synthesized, by introducing active groups on the polymers, ... ,ammonia, was liberated during the reaction. The films were then washed with distilled water , acidified with 3N ,hydrochloric acid, solution and then washed with distilled water until become ,acid, - free.

TREATMENT OF URANIUM CONTAMINATED WASTEWATER A …
TREATMENT OF URANIUM CONTAMINATED WASTEWATER A …

For the elution of the adsorbed uranium, acids such as ,hydrochloric acid, and sulfuric ,acid, and solutions of carbonates as ammonium carbonate, sodium carbonate and sodium bicarbonate ,can, be used. The rate of elution by ,acid, (e.g., 0.2 N HCl) is slower than that by …

Effects of Reaction Conditions on the Morphology and ...
Effects of Reaction Conditions on the Morphology and ...

However, concentrated ,hydrochloric acid, erupts from the autoclave due to the high pressure generated from the high-temperature reaction and the hydrogen chloride gas escaping from the solution, which is dangerous to the operator and the environment. Like ,hydrochloric acid,, urea and ,ammonia, also release gases during hydrothermal reactions.

Synthesis and characterization of core-shell Fe 3 O 4 ...
Synthesis and characterization of core-shell Fe 3 O 4 ...

5/1/2012, · Synthesis of Fe 3 O 4 nanoparticles. Fe 3 O 4 nanoparticles were ,synthesized, according to Ahmed et al. [] with several modifications resulting in substantial quality improvements.All of the chemicals used in this research were of analytical grade and obtained from commercial sources. FeCl 2. 4H 2 O, FeCl 3 ·6H 2 O, sodium hydroxide, sulphuric ,acid,, nitric ,acid,, ,hydrochloric acid,, N-tetra ...

Demetallization of Sewage Sludge Using Low-Cost Ionic ...
Demetallization of Sewage Sludge Using Low-Cost Ionic ...

Chemical extraction is generally much faster and ,can, be achieved with ,acid, treatment (H 2 SO 4, HCl, HNO 3, citric, and oxalic ,acid,) or by contacting the sludge with chelating agents (EDTA/NTA). (17) During ,acid, treatment, the heavy metals in the sludge are dissolved via an exchange of protons ( eq 1 ), (4) while extraction with chelating agents forms an EDTA/NTA-metal complex ( eq 2 ).

Knowledge Base: Hach Parameter FAQ | Hach
Knowledge Base: Hach Parameter FAQ | Hach

An ,ammonia, ion-selective electrode ,can, also be used, but may not provide enough sensitivity at low ,ammonia, concentrations. ... add 2 mL ,hydrochloric acid, per liter of sample. ... Formazin is a polymer solution that ,can be synthesized, in the laboratory or purchased from Hach as a 4000-NTU standard.

Picric acid | C6H3N3O7 - PubChem
Picric acid | C6H3N3O7 - PubChem

Picric acid, is a C-nitro compound comprising phenol having three nitro substtituents at the 2-, 4- and 6-positions. It has a role as an explosive, an antiseptic drug and a fixative. It derives from a 1,3,5-trinitrobenzene and a phenol.It is a conjugate ,acid, of a picrate anion.

Disposal of Waste | Prudent Practices in the Laboratory ...
Disposal of Waste | Prudent Practices in the Laboratory ...

If additional ,acid, or base is required, sulfuric or ,hydrochloric acid, and sodium or magnesium hydroxide, respectively, ,can, be used. If the ,acid, or base is highly concentrated, it is prudent to first dilute it with cold water (adding the ,acid, or base to the water) to a concentration below 10%. Then the ,acid, and base are mixed, and the additional ...

Sulfuric acid - Wikipedia
Sulfuric acid - Wikipedia

Sulfuric acid, (American / IUPAC spelling) or sulphuric ,acid, (traditional / British spelling), also known as oil of vitriol, is a mineral ,acid, composed of the elements sulfur, oxygen and hydrogen, with molecular formula H 2 SO 4.It is a colourless and viscous liquid that is miscible with water at all concentrations.

Demetallization of Sewage Sludge Using Low-Cost Ionic ...
Demetallization of Sewage Sludge Using Low-Cost Ionic ...

Chemical extraction is generally much faster and ,can, be achieved with ,acid, treatment (H 2 SO 4, HCl, HNO 3, citric, and oxalic ,acid,) or by contacting the sludge with chelating agents (EDTA/NTA). (17) During ,acid, treatment, the heavy metals in the sludge are dissolved via an exchange of protons ( eq 1 ), (4) while extraction with chelating agents forms an EDTA/NTA-metal complex ( eq 2 ).

Facile Synthesis and Characterization of HNT-Ferrihydrite ...
Facile Synthesis and Characterization of HNT-Ferrihydrite ...

hydrochloric acid, (HCl), ,ammonia, soul tion (NH 4 OH), halloysite nanotube nanopowder supplied by Sigma Aldrich has been used for synthesizing HNT-FH nanocomposite. For fabrication of nanocomposite-embedded membrane, commercial PES pellets (Ultrason®E) purchased from BASF SE Germany is the main component in membrane formation.

Inorganic Chemicals and Compounds Selection Guide ...
Inorganic Chemicals and Compounds Selection Guide ...

Hydrochloric Acid, (HCl) - a highly corrosive, strong inorganic ,acid, with many uses. Hydrofluoric ,Acid, ... (,Ammonia, Water) - a solution of ,ammonia, in water. Calcium Hydroxide ... A very large number of compounds occur naturally while others may ,be synthesized,.

Disposal of Waste | Prudent Practices in the Laboratory ...
Disposal of Waste | Prudent Practices in the Laboratory ...

If additional ,acid, or base is required, sulfuric or ,hydrochloric acid, and sodium or magnesium hydroxide, respectively, ,can, be used. If the ,acid, or base is highly concentrated, it is prudent to first dilute it with cold water (adding the ,acid, or base to the water) to a concentration below 10%. Then the ,acid, and base are mixed, and the additional ...

Anaerobic treatment of industrail wastewater
Anaerobic treatment of industrail wastewater

Wastewater can, also refer to cooling tower blow downstream, ... organic acids into acetic ,acid,, along with additional ,ammonia,, hydrogen, and carbon ... synthesis. Thus, it is considered the first biochemical pathway on earth. ATP is ,synthesized, by a chemi-osmotic mechanism with Na+ or H+ as coupling ion, depending on the organism. In ...

Effect of competing ions and causticization on the ammonia ...
Effect of competing ions and causticization on the ammonia ...

Moreover, ,wastewater, containing ,ammonia, is often toxic: it ,can, be fatal to fish and other aquatic animals at concentrations ranging of 0.2–0.5 mg/L (Thurston et al. 1981; Wiesmann 1994; Park et al. 2010). The non-biodegradable nature of ,ammonia,-containing ,wastewater can, lead to highly inefficient treatment.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City