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Drilling mud treatment of fracturing fluid 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.

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Drilling mud treatment of fracturing fluid flowback fluid
Professor Bo Jin | Researcher Profiles
Professor Bo Jin | Researcher Profiles

Simultaneous saccharification and fermentation of potato starch ,wastewater, to lactic ,acid, by Rhizopus oryzae and Rhizopus arrhizus. Biochemical Engineering Journal, 23(3), 265-276. DOI: 2005: Huang, L., Jin, B., & Lant, P. (2005). Direct fermentation of potato starch ,wastewater, to lactic ,acid, by Rhizopus oryzae and Rhizopus arrhizus.

ASTM International - Withdrawn Standards
ASTM International - Withdrawn Standards

B151M-94 Standard Specification for ,Copper,-,Nickel,-Zinc Alloy (,Nickel, Silver) and ,Copper,-,Nickel, Rod and Bar [Metric] (Withdrawn 2001) B152M-97a Standard Specification for ,Copper, Sheet, Strip, Plate, and Rolled Bar [Metric] (Withdrawn 2000) B157-45 Methods of Wiere for Supports Used in Electronic Devices and Lamps (Withdrawn 1954)

Latest advances in the understanding of acid dewpoint ...
Latest advances in the understanding of acid dewpoint ...

The SO dewpoints for 2 2 all gases are lower than the ,water, dewpoint of the gases 175 Latest advances in the understanding of acid dewpoint corrosion ,Anti,-Corrosion Methods and Materials Volume 51 · Number 3 · 2004 · 173–188 W.M.M. Huijbregts and R.G.I. Leferink Figure 4 Dewpoint behaviour of HCl at various ,water, contents of the gas, calculated from the formula of Kiang and the ,water, ...

Corrosion in Acid Gas Solutions - ResearchGate
Corrosion in Acid Gas Solutions - ResearchGate

CO2 corrosion has been recognized as a major problem in internal ,pipeline, corrosion. In the presence of ,water,, CO2 forms carbonic acid, a weak acid which partially dissociates as a function of pH ...

electroplating wastewater epww: Topics by Science.gov
electroplating wastewater epww: Topics by Science.gov

1/9/2018, · A novel composite material, prepared with a mixture of calcium and sodium compounds and tailings, was simply mixed by ratios and used to treat a comprehensive ,electroplating wastewater, with influent COD, total ,copper, (T-Cu), and total ,nickel, (T-Ni) respectively as …

Odours in Wastewater Treatment: Measurement Modelling and ...
Odours in Wastewater Treatment: Measurement Modelling and ...

wastewater, processes and presents the different analytical methods used to measure odours or odorants directly in the field or indirectly at a ,laboratory,. Special attention is given to the recent draft European standard for olfactometry, the application of absorbents for concentrating odour mixtures and the use of novel sensor arrays for surrogate odour measurements.

Materials Research Express Volume 6 Number 12 December ...
Materials Research Express Volume 6 Number 12 December ...

Further, ,nickel, ferrite nanoparticles have been explored for ammonia gas sensing application. The response was observed to be 10% for 100 ppm of ammonia gas at temperature 250 °C. The response time and recovery time of ,nickel, ferrite nanoparticles based sensor were calculated to be 100 s and 119 s respectively for 400 ppm of ammonia gas.

Nano and Bio-Based Technologies for Wastewater Treatment ...
Nano and Bio-Based Technologies for Wastewater Treatment ...

10 Design of a Down-Flow Expanded Granular Bed Reactor (DEGBR) for High Strength ,Wastewater, Treatment M. Njoya, Y. Williams, Z. Rinquest, M. Basitere and S.K.O. Ntwampe 10.1 Introduction 10.2 Design Considerations 10.2.1 Bioreactor ,Configuration, 10.2.2 Evaluation of Head Loss Across Different Sections of the Bioreactor 10.2.2.1 Head Loss Through the Granular Bed 10.2.2.2 Permeability of a ...

Green Chemistry Program Nomination Table | US EPA
Green Chemistry Program Nomination Table | US EPA

This table contains information on each unique technology nominated for the Green Chemistry Challenge from 1996 through 2019. Although EPA has received 1,766 nominations during this period, only 912 unique technologies are represented here because sponsors may nominate a technology more than once.

Denitrifying biofilm processes for wastewater treatment ...
Denitrifying biofilm processes for wastewater treatment ...

Denitrifying biofilm processes for ,wastewater, treatment: developments and perspectives. Lan Wu a, Wei Wei a, Juan Xu * b, Xueming Chen c, Yiwen Liu a, Lai Peng d, Dongbo Wang e and Bing-Jie Ni * a a Centre for Technology in Water and ,Wastewater,, School of Civil and Environmental Engineering, University of Technology Sydney, Sydney, NSW 2007, Australia.

PP Pipe for Water Drainage - PP Pipe for Water Drainage ...
PP Pipe for Water Drainage - PP Pipe for Water Drainage ...

Feature of PP production. The polypropylene ,pipeline, system for ,water, drainage has the excellent advantages of lightweight, innocuous, ,anticorrosion,, long lifespan, high concussion resistant, etc. The characters of polypropylene super silencing drainage pipe: Superior silencing performance: Modulating the density and microstructure of the pipe, and ...

Hugues Vergnes | Institut National Polytechnique de ...
Hugues Vergnes | Institut National Polytechnique de ...

More than 99% of metal reduction was achieved and the final concentrations of ,copper,, chromium and ,nickel, in treated water were 0.10-0.13, 0.19-0.20 and 0.05-0.13 ppm, respectively. The brightener had no effect on ,copper, reduction whereas hexavalent chromium had strong effect.

Research progress on pipeline corrosion and protection at ...
Research progress on pipeline corrosion and protection at ...

Alcohol-containing sewage will accelerate ,pipeline, corrosion. The pH, dissolved oxygen, dissolved salts, CO2, H2S, bacteria, and pressure and temperature changes in oily wastewater are all factors that corrode the ,pipeline,. CO2, H2S dissolves in ,water, to form acid, causing corrosion to steel.

Nickel-Based Superalloys for Advanced Turbine Engines ...
Nickel-Based Superalloys for Advanced Turbine Engines ...

Oxidation-induced damage of an uncoated and coated ,nickel,-based ,superalloy, under ,simulated, gas environment 8 June 2017 | Rare Metals, Vol. 37, No. 3 Effect of cooling rate on microstructure and tensile properties of powder metallurgy Ni-based ,superalloy

Paula Marzal - Academia.edu
Paula Marzal - Academia.edu

In batch mode, ,copper,(II) uptake in the presence of EDTA was lower than in its absence for the pH range 1.5–6.0. The decrease in the ,copper,(II) uptake, attributed to the change in the chemical speciation of ,copper,(II) with EDTA in solution, was from 71.7 to 58.8 mg/g in the absence and presence of EDTA respectively at pH 6.

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