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

oil well fracturing flow-back fluids separation definition biology

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.

oil well fracturing flow-back fluids separation definition biology
14 Industrial Wastewater Treatment Principals and Ideas
14 Industrial Wastewater Treatment Principals and Ideas

Usually phenolic ,wastewater, with a mass ,concentration, of 1000mg/L is called ,high,-,concentration, phenol-,containing wastewater,, and this kind of ,wastewater, must be recovered after treatment. The phenol-,containing wastewater, with a mass ,concentration, of less than 1000 mg/L is called a low ,concentration, phenol-,containing wastewater,.

Fifteen industrial wastewater treatment processes | LCDRI CN
Fifteen industrial wastewater treatment processes | LCDRI CN

The treatment of paper ,industry wastewater, should focus on increasing the recycling rate, ... Cyanide-,containing wastewater,. Cyanide-,containing wastewater, mainly comes from electroplating, gas, coking, ... The principle of treating ,acid, and alkali ,wastewater, is: ,High,-,concentration acid,-base ,wastewater, should be recycled in priority.

Biological Treatment of Petrochemical Wastewater | IntechOpen
Biological Treatment of Petrochemical Wastewater | IntechOpen

9/4/2018, · The challenges are as follows: (1) activated sludge method can fail while treating strong petrochemical ,wastewater, with ,high, COD ,concentration, (>10 g/L) and contain some aromatic compounds (phenol and its derivatives, etc.); (2) variations in the strength of the organic load due to various sources of petrochemical refinery can cause shock to the biomass; (3) petrochemical ,wastewater, …

A review on the sustainability of textile industries ...
A review on the sustainability of textile industries ...

1. Textile ,wastewater, was ,used, as a substrate to investigate fermentative hydrogen production performance : 12: Chemical Engineering Journal/Mahmoud et al. 2012: Batch equilibrium: Adsorption: 1. Adsorption 2. Basic dye 3. Biochar 4. Kenaf fiber: Malaysia: 1. The ability of the treated kenaf fiber char (H-KFC) to remove methylene blue dye (MB) from aqueous solutions

Arsenic acid | H3AsO4 - PubChem
Arsenic acid | H3AsO4 - PubChem

Arsenic acid, is an ,arsenic, oxoacid comprising one oxo group and three hydroxy groups attached to a central ,arsenic, atom. It has a role as an Escherichia coli metabolite. It is a conjugate ,acid, of an arsenate(1-) and an arsenate ion.

What chemicals are used and controlled in primary ...
What chemicals are used and controlled in primary ...

Certain acidic chemicals ,used, to lower ,wastewater, pH are: Sulfuric ,acid, (H2S0 4) is the cheapest and most readily available. It is strongly corrosive, dense, oily and clear or dark brown (depending on purity). Sulfuric ,acid, should be of the USP (United States Pharmaceutical) grade, free of heavy metals. It is available in a number of grades ...

Arsenic acid | H3AsO4 - PubChem
Arsenic acid | H3AsO4 - PubChem

Arsenic acid, is an ,arsenic, oxoacid comprising one oxo group and three hydroxy groups attached to a central ,arsenic, atom. It has a role as an Escherichia coli metabolite. It is a conjugate ,acid, of an arsenate(1-) and an arsenate ion.

A review on the sustainability of textile industries ...
A review on the sustainability of textile industries ...

1. Textile ,wastewater, was ,used, as a substrate to investigate fermentative hydrogen production performance : 12: Chemical Engineering Journal/Mahmoud et al. 2012: Batch equilibrium: Adsorption: 1. Adsorption 2. Basic dye 3. Biochar 4. Kenaf fiber: Malaysia: 1. The ability of the treated kenaf fiber char (H-KFC) to remove methylene blue dye (MB) from aqueous solutions

The method of extracting arsenic from solutions
The method of extracting arsenic from solutions

The solution ,containing, arsenite and/or arsenate ions in contact with granulated with binder perchlorovinyl-hydroxide of titanium, calcined phosphate ion form at a molar ratio of P(V) Ti(IV) (0,7-1,4):1, then regenerate the sorbent at an elevated temperature with a solution ,containing, sulfuric ,acid,, then transferred ,arsenic, in the solid phase by treatment of the eluate sulphide-,containing, ...

EURECA 2013 - Arsenic Biological Interaction Kinetics in ...
EURECA 2013 - Arsenic Biological Interaction Kinetics in ...

Keywords— Coal-fired power plant, microbiology, fly ash, ,arsenic,, ,wastewater, 1. Introduction Human activities that reclaim ,arsenic, (As) ,containing, natural resources caused the As compound to be unleashed to the environment. One of the biggest contributors is the combustion of coal in power generation ,industry,.

EURECA 2013 - Arsenic Biological Interaction Kinetics in ...
EURECA 2013 - Arsenic Biological Interaction Kinetics in ...

Keywords— Coal-fired power plant, microbiology, fly ash, ,arsenic,, ,wastewater, 1. Introduction Human activities that reclaim ,arsenic, (As) ,containing, natural resources caused the As compound to be unleashed to the environment. One of the biggest contributors is the combustion of coal in power generation ,industry,.

Control of Pollution in the Chemical Industry
Control of Pollution in the Chemical Industry

However, their ,concentration, is much lower, than it is the case of combustion processes. Release of particulate from the ,used, catalyst is possible too. 2.3. Solid Waste The main source of solid waste in sulfuric ,acid, production is the spent catalyst, ,containing, vanadia. The first layer of catalyst is mostly subjected to destruction and

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 ...

14 Industrial Wastewater Treatment Principals and Ideas
14 Industrial Wastewater Treatment Principals and Ideas

Usually phenolic ,wastewater, with a mass ,concentration, of 1000mg/L is called ,high,-,concentration, phenol-,containing wastewater,, and this kind of ,wastewater, must be recovered after treatment. The phenol-,containing wastewater, with a mass ,concentration, of less than 1000 mg/L is called a low ,concentration, phenol-,containing wastewater,.

Electronic Industry Waste Water - SlideShare
Electronic Industry Waste Water - SlideShare

Because of the many chemicals ,used, in the electronics ,industry, for numerous processes, ,wastewater, generation is quite ,high, in this ,industry,. Waste may include- organic and inorganic wastes, acids and alkalis, heavy metals, oil and grease, biological wastes, etc. Organic waste is collected separately from ,wastewater, systems.

Fifteen industrial wastewater treatment processes | LCDRI CN
Fifteen industrial wastewater treatment processes | LCDRI CN

The treatment of paper ,industry wastewater, should focus on increasing the recycling rate, ... Cyanide-,containing wastewater,. Cyanide-,containing wastewater, mainly comes from electroplating, gas, coking, ... The principle of treating ,acid, and alkali ,wastewater, is: ,High,-,concentration acid,-base ,wastewater, should be recycled in priority.

Treatment Technologies for Organic Wastewater | IntechOpen
Treatment Technologies for Organic Wastewater | IntechOpen

17/11/2011, · The industrial waste water from agricultural and sideline food processing industry contain high concentration of organics and suspended substance. Food wastewater is composited of natural organic matters (such as protein, fat, sugar, starch), so they …

Disposal of high-arsenic waste acid by the stepwise ...
Disposal of high-arsenic waste acid by the stepwise ...

The high-arsenic waste acid used in this study was obtained from a copper smelting plant equipped with Isa furnace in southwest China. It was produced from the water-washing puri cation of ue gas from the smelting of copper concentrate a er ltrated by dust removal system. The high-arsenic waste acid contains a massive arsenic and a small

AVS in waste water treatment - avs.globecore.com
AVS in waste water treatment - avs.globecore.com

A pressing problem of mining and ore ,industry, is the removal of ,arsenic, from ,waste water, by precipitating it using iron hydroxide or reduction by Na2S, K2S, FeS2. The sedimentation process occurs when a ferrous salt, such as FeCl3, forms a soft amorphous sediment Fe(OH)3 in alkaline environment, which has larger active area.

AVS in waste water treatment - avs.globecore.com
AVS in waste water treatment - avs.globecore.com

A pressing problem of mining and ore ,industry, is the removal of ,arsenic, from ,waste water, by precipitating it using iron hydroxide or reduction by Na2S, K2S, FeS2. The sedimentation process occurs when a ferrous salt, such as FeCl3, forms a soft amorphous sediment Fe(OH)3 in alkaline environment, which has larger active area.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City