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

Fracturing and production test flowback fluid 202h2

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 and production test flowback fluid 202h2
Per- and polyfluoroalkyl substances - Wikipedia
Per- and polyfluoroalkyl substances - Wikipedia

Per- and polyfluoroalkyl substances, (PFASs, also perfluorinated alkylated substances) are synthetic organofluorine chemical compounds that have multiple ,fluorine, atoms attached to an alkyl chain.As such, they contain at least one perfluoroalkyl moiety, –C n F 2n –. According to OECD, there are at least 4730 different PFASs. A U.S. Environmental Protection Agency (EPA) toxicity database ...

Lead monoxide | PbO - PubChem
Lead monoxide | PbO - PubChem

Chemical Treatability of Lead; Concentration Process: Chemical Precipitation; Chemical Classification: Metal; Scale of Study: Pilot Scale; Type of ,Wastewater, Used: Synthetic ,Wastewater,; Results of Study: 95.5% reduction with aluminum (3 coagulants used: 220 ppm of aluminum @ pH= 6.4. 40 ppm of ferric chloride @ pH= 6.2, 415 ppm of lime @ pH= 11.5, chemical coagulation was followed by dual ...

The Study of the Technology to Remove Fluorine from the ...
The Study of the Technology to Remove Fluorine from the ...

The study puts forward the clean production process of"Neutralized with carbide mud residue-Coagulated together with Coagulant XN-1——Neutralized with waste hydrochloric ,acid,"to remove ,fluorine, from the ,wastewater, discharged from sulfuric ,acid, plant. Through lab-based experiments, the study has investigated the influence to ,fluorine,-,removal, efficiency caused by such factors as the amount of ...

11 Sampling and Analytical Methods – PFAS — Per- and ...
11 Sampling and Analytical Methods – PFAS — Per- and ...

11 Sampling and Analytical Methods,. The PFAS Team developed a training module video with content related to this section, it is the Sampling and Analysis video.. Due to the ubiquitous nature of the wide array of PFAS and the low parts per trillion screening levels, all aspects of a sampling and analysis protocol require a heightened level of rigor to avoid cross-contamination and achieve the ...

11 Sampling and Analytical Methods – PFAS — Per- and ...
11 Sampling and Analytical Methods – PFAS — Per- and ...

11 Sampling and Analytical Methods,. The PFAS Team developed a training module video with content related to this section, it is the Sampling and Analysis video.. Due to the ubiquitous nature of the wide array of PFAS and the low parts per trillion screening levels, all aspects of a sampling and analysis protocol require a heightened level of rigor to avoid cross-contamination and achieve the ...

ACS Omega
ACS Omega

Acid, and base chemistry. Conjugate ,acid,-base pairs (63) Organic acids (61) pH (50) Nucleobases (49) Acidity (15) Basicity (7) Inorganic acids and bases (5) Lewis acids (5) Chlorogenic ,acid, (4) Frustrated Lewis pairs (4) Lewis bases (3) Brønsted ,acid, (3) Superacids (1) Phytic ,acid, (1) Main group chemistry. Group 16 compounds (52) Group 14 ...

KR100349154B1 - Composition for eliminating fluorine from ...
KR100349154B1 - Composition for eliminating fluorine from ...

The present invention relates to a ,fluorine removal, solution in ,wastewater, and a ,fluorine removal, method using the same, wherein 10% (w / v) cerium sulfate solution, 20% (w / v) ferrous sulfate solution and concentrated sulfuric ,acid, are 100: 25 to 30: 1.5. A ,fluorine removal, solution formed by mixing at a volume ratio of ˜2.5 and Reacting the ,fluorine removal, solution with ,waste water, to ...

Removal of Fluorine from Wet-Process Phosphoric Acid Using ...
Removal of Fluorine from Wet-Process Phosphoric Acid Using ...

The deep removal of fluorine from wet-process phosphoric acid is currently a very serious issue. In this paper, an efficient liquid–liquid separation method based on a bubble membrane was developed to solve this problem. Tributyl phosphate (TBP) and silicon oil (SIO) were used as the organic phase.

Per- and polyfluoroalkyl substances - Wikipedia
Per- and polyfluoroalkyl substances - Wikipedia

Per- and polyfluoroalkyl substances, (PFASs, also perfluorinated alkylated substances) are synthetic organofluorine chemical compounds that have multiple ,fluorine, atoms attached to an alkyl chain.As such, they contain at least one perfluoroalkyl moiety, –C n F 2n –. According to OECD, there are at least 4730 different PFASs. A U.S. Environmental Protection Agency (EPA) toxicity database ...

Method of removal of chlorine and fluorine from dust-like ...
Method of removal of chlorine and fluorine from dust-like ...

The tests showed that the removal of chlorine and fluorine from powdered zinc-containing materials by calcination of materials, leaching secondary, chlorine and fluorine, sublimates in solutions of sulfuric acid, with separation of the solid and subsequent gradual clearing of chlorine by sedimentation of monovalent copper and fluorine by deposition of lime to obtain a fluorine-containing cake humidity of 20-30% and …

Per- and polyfluoroalkyl substances - Wikipedia
Per- and polyfluoroalkyl substances - Wikipedia

Per- and polyfluoroalkyl substances, (PFASs, also perfluorinated alkylated substances) are synthetic organofluorine chemical compounds that have multiple ,fluorine, atoms attached to an alkyl chain.As such, they contain at least one perfluoroalkyl moiety, –C n F 2n –. According to OECD, there are at least 4730 different PFASs. A U.S. Environmental Protection Agency (EPA) toxicity database ...

Fluoride Removal Systems for industrial wastewater
Fluoride Removal Systems for industrial wastewater

Digital Analysis manufactures a complete line of fluoride removal systems for the reduction of fluorides from a myriad of sources including hydrofluoric acid, buffered oxide etch, ammonium bi-fluoride, fluorine scrubbers, etc. Systems range from small batch systems capable of handling 100 GPD to continuous systems capable of handling 5,000,000 GPD.

The Development of a Fluorine Removal Agent Using ...
The Development of a Fluorine Removal Agent Using ...

Abstract: Calcium-based compounds are used as ,fluorine removal, treatment materials in water. However, due to the water solubility of calcium fluoride, there is a problem with low ,fluorine removal, performance. For this reason, various removing agents including phosphorus have been developed.

Organic acid Removal Ion exchange resin - KIVI WATER TECH
Organic acid Removal Ion exchange resin - KIVI WATER TECH

SMAP50 is ideally suited to the ,removal, of nitrates or sulphates from process waste and from condensate in nitrogen based fertilizer production. it is sensitive to nitrites and hence their prior ,removal, from solution by oxidation is recommended. SMAP50 is mainly applicable for the refining of citric ,acid, and lactic ,acid,.

ACS Omega
ACS Omega

Acid, and base chemistry. Conjugate ,acid,-base pairs (63) Organic acids (61) pH (50) Nucleobases (49) Acidity (15) Basicity (7) Inorganic acids and bases (5) Lewis acids (5) Chlorogenic ,acid, (4) Frustrated Lewis pairs (4) Lewis bases (3) Brønsted ,acid, (3) Superacids (1) Phytic ,acid, (1) Main group chemistry. Group 16 compounds (52) Group 14 ...

Lead monoxide | PbO - PubChem
Lead monoxide | PbO - PubChem

Chemical Treatability of Lead; Concentration Process: Chemical Precipitation; Chemical Classification: Metal; Scale of Study: Pilot Scale; Type of ,Wastewater, Used: Synthetic ,Wastewater,; Results of Study: 95.5% reduction with aluminum (3 coagulants used: 220 ppm of aluminum @ pH= 6.4. 40 ppm of ferric chloride @ pH= 6.2, 415 ppm of lime @ pH= 11.5, chemical coagulation was followed by dual ...

JP2002035766A - Method for removing fluorine and ...
JP2002035766A - Method for removing fluorine and ...

How to remove phosphorus. (4) A method for removing fluorine by crystallization from waste water containing fluorine and phosphorus, wherein the waste water is passed through a reaction tank, the...

Lead monoxide | PbO - PubChem
Lead monoxide | PbO - PubChem

Chemical Treatability of Lead; Concentration Process: Chemical Precipitation; Chemical Classification: Metal; Scale of Study: Pilot Scale; Type of ,Wastewater, Used: Synthetic ,Wastewater,; Results of Study: 95.5% reduction with aluminum (3 coagulants used: 220 ppm of aluminum @ pH= 6.4. 40 ppm of ferric chloride @ pH= 6.2, 415 ppm of lime @ pH= 11.5, chemical coagulation was followed by dual ...

[Feasibility and Economic Analysis of Denitrification of ...
[Feasibility and Economic Analysis of Denitrification of ...

15/4/2016, · In order to reduce acid and alkali dosing in wastewater treatment process of polycrystalline silicon by using denitrification after fluoride removal. This experiment studied the feasibility of first removing nitrogen using the denitrification process by start-up …

The Removal of Fluorine From Wet Process Phosphoric Acid
The Removal of Fluorine From Wet Process Phosphoric Acid

Th€re have been numerousattemptsto removethis remainingfluorine. The most importantprocessis basedon addingsilica gel to the ,acid, and h€atingundervacuum.Undertheseconditionssilicontetrailuorideformsand is volatilized: sior+4HF-siFl+2H2O Ii can then be scrubbedfrom the exisr gasesand recoveredas fluorosilicic ,acid, (2).

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City