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

fracturing flow-back fluids discharge symptoms

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.

fracturing flow-back fluids discharge symptoms
Bacterial biodegradation of neonicotinoid pesticides in ...
Bacterial biodegradation of neonicotinoid pesticides in ...

Neonicotinoids are neurotoxic systemic insecticides used in plant protection worldwide. Unfortunately, application of neonicotinoids affects both beneficial and target insects indiscriminately. Being water soluble and persistent, these pesticides are capable of disrupting both …

Industrial Accident Alerts - SAFTENG
Industrial Accident Alerts - SAFTENG

Acidic, water spills at Agrium Inc. plant (enough acid-laced water to fill more than five Olympic-sized swimming pools breached a berm at a fertilizer manufacturer, inundating a nearby farmer's field - no injuries were reported - the 3.5 million gallons of ,acidic, water that gushed over the protective berm surrounding a 20- to 30-foot-high storage area -- called a "gypsum stack" -- is used to ...

Torturing Animals with Monsanto's Genetically Engineered ...
Torturing Animals with Monsanto's Genetically Engineered ...

There have also been reports of freshwater becoming salinated due to extensive ,acidic waste water, during lithium mining. But lithium is not the only raw material that causes damage. Securing just one ton of rare earth elements produces 2,000 tons of toxic waste, and has devastated large regions of China, said Günther Hilpert, head of the Asia Research Division of the German think tank SWP.

Biosurfactant production: emerging trends and promising ...
Biosurfactant production: emerging trends and promising ...

A notable development in this is the specific production of SLs from Starmerella bombicola which are produced mostly as a mixture of 23 homologues containing ,acidic, and lactonic SLs. ,Acidic, SLs find major application in wound healing while lactonic SLs are mostly used as an anticancer agent and as an antimicrobial agent for application in cosmetic industry.

NL7908620A - Method for refining oils and fats. - Google ...
NL7908620A - Method for refining oils and fats. - Google ...

The separated soap, called "soapstock", is usually decomposed with acid as sulfuric acid to give fatty acid 790 86 20. r 2 to reclaim. In the course of this acid treatment, a large amount of...

Journal of Middle East Applied Science and Technology ...
Journal of Middle East Applied Science and Technology ...

Wastewater, Treatment in Northern Isfahan Plant Using REDO Method Compared with Pilot Scale Abstract— So far, numerous studies were conducted in the field of ,wastewater, treatment discharged from treatment plants using modern techniques in order to achieve output standards in terms of ,wastewater, treatment plants including the U.S Environmental Protection Agency (EPA) and World …

Molecules | Free Full-Text | Recent Achievements in Dyes ...
Molecules | Free Full-Text | Recent Achievements in Dyes ...

A clear example can be the results of studies on the application of Fenton’s reagent to ,wastewater, from the dyehouse by Ledakowicz et al. , who found that the higher the content of NaCl present in textile ,wastewater,, the poorer the decolorization degree, because the rate of oxidation reaction with chloride ion-radicals, which may be formed at high concentrations of Cl −, is slower than the reaction of hydroxyl …

(PDF) protein group- wastewater treatment in the food ...
(PDF) protein group- wastewater treatment in the food ...

protein group- ,wastewater, treatment in the food industry. 92 Pages. protein group- ,wastewater, treatment in the food industry. Obisanya Adekunle. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. READ PAPER.

Prof. Mercy M . M . Manyuchi (Pr. Eng; CEng FZweIE ...
Prof. Mercy M . M . Manyuchi (Pr. Eng; CEng FZweIE ...

Brewery ,wastewater, was treated in a 10L tank over a 5 day period with Hycura loadings of 0.05 g/L. The ,wastewater, chemical oxygen demand (COD), biological oxygen demand (BOD), pH, total suspended solids (TSS), total Kjeldahl nitrogen (TKN) and total phosphates (TP) were measured using standard methods on a daily basis.

Comparative analysis on adsorption properties and ...
Comparative analysis on adsorption properties and ...

The protonation of phosphate in form of [H 3 PO 4] in ,acidic, solution will restrict phosphate capture. 25 The ionization constants (pK a) for H 3 PO 4 are 2.2, 7.2 and 12.4 respectively. 7 As it was shown in Fig. 5(b), high concentration of H + in ,acidic, solution will compete against positively charged quaternary amino groups for dihydrogen phosphate, forming molecular H 3 PO 4.

Frontiers | Hydroponic Solutions for Soilless Production ...
Frontiers | Hydroponic Solutions for Soilless Production ...

Soilless cultivation represent a valid opportunity for the agricultural production sector, especially in areas characterized by severe soil degradation and limited water availability. Furthermore, this agronomic practice embodies a favorable response toward an environment-friendly agriculture and a promising tool in the vision of a general challenge in terms of food security.

Frontiers | Hydroponic Solutions for Soilless Production ...
Frontiers | Hydroponic Solutions for Soilless Production ...

Soilless cultivation represent a valid opportunity for the agricultural production sector, especially in areas characterized by severe soil degradation and limited water availability. Furthermore, this agronomic practice embodies a favorable response toward an environment-friendly agriculture and a promising tool in the vision of a general challenge in terms of food security.

Recycling Municipal Sludge And Effluents On Land
Recycling Municipal Sludge And Effluents On Land

If it were possible to relate the applicability of ,wastewater, management on land areas to such factors as climatic conditions, population and population densities, economic-social patterns, and similar demographic parameters, these would serve as impor- tant guides for the choice of this alternative method of ,wastewater, treatment and utilization vis-a-vis to- day's conventional treatment standards …

Acidic Deposition Phenomenon And Its Effects Critical ...
Acidic Deposition Phenomenon And Its Effects Critical ...

The document's original charge was to prepare 'a comprehensive document which lays out the state of our knowledge with regard to precursor emissions, pollutant transformation to ,acidic, compounds, pollutant transport, pollutant deposition and the effects (both measured and potential) of ,acidic, deposition.1 It was the decision of the editors to provide the following guidelines to the authors writing …

(PDF) protein group- wastewater treatment in the food ...
(PDF) protein group- wastewater treatment in the food ...

protein group- ,wastewater, treatment in the food industry. 92 Pages. protein group- ,wastewater, treatment in the food industry. Obisanya Adekunle. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. READ PAPER.

US7186807B2 - Process for extracting the components of pea ...
US7186807B2 - Process for extracting the components of pea ...

The present invention relates to a process for extracting and refining ,the components of pea flour,, characterized in that it consists of the steps of preparing a flour by grinding dried peas previously cleaned, sorted, blanched, freed of dust, introducing the flour thus obtained into water and separating the components of the pea flour using at least one of the pieces of equipment from a potato starch ,factory, …

Comparative analysis on adsorption properties and ...
Comparative analysis on adsorption properties and ...

The protonation of phosphate in form of [H 3 PO 4] in ,acidic, solution will restrict phosphate capture. 25 The ionization constants (pK a) for H 3 PO 4 are 2.2, 7.2 and 12.4 respectively. 7 As it was shown in Fig. 5(b), high concentration of H + in ,acidic, solution will compete against positively charged quaternary amino groups for dihydrogen phosphate, forming molecular H 3 PO 4.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City