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The technology of fracturing flowback fluid to meet the standard

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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The technology of fracturing flowback fluid to meet the standard
Preventing Headworks Equipment Rust | WaterWorld
Preventing Headworks Equipment Rust | WaterWorld

Stainless must first be thoroughly cleaned to provide a surface free of dirt, grease, or oil. Hydrofluoric ,acid, is used to remove scale that forms around welded areas. Contact with nitric ,acid, is used to passivate the surface with a protective layer. Total immersion in an ,acid, solution has proven to produce a good quality passivated stainless surface.

Municipal Wastewater Treatment - A New Solution
Municipal Wastewater Treatment - A New Solution

Thincell electrocoagulation cleans wastewater in municipal treatment facilities through a combination of electrolytic oxidation, emulsion destabilization, electrocoagulation, and flocculation in a single chamber. The technology easily adapts to existing plants without the need for costly retrofitting. Thincell ® EC Treatment

Catalyst passivation for safer more efficient turnarounds
Catalyst passivation for safer more efficient turnarounds

The treatment process involves the application of a proprietary mixture of organic compounds to a reactor system while under oil recirculation during the cooling and shutdown process. These compounds have the ability to coat all surfaces with which they come into contact.

AquaLogic - Passivation Systems
AquaLogic - Passivation Systems

Celebrating over 38 years of providing the finishing industry with high quality ,wastewater treatment,, recovery, cleaning & ,process, equipment. We are the Sensible Solution to Water ,Treatment,. ,Passivation Systems

METRO WASTEWATER MANAGEMENT DEPARTMENT
METRO WASTEWATER MANAGEMENT DEPARTMENT

Treatment Process Recommended The effluent is either acid or caustic from the metal cleaning operation. The treatment steps recommended for batch operations are:-(a) pH adjust to 9 to 9,5 (b) Batch settling (c) Discharge of supernatant to sewer (d) Discharge of sludge to waste disposal site Note: 1. The optimum pH for zinc precipitation is 9,0 to 9,5.

Citric Acid - Accepta - The Water Treatment Product Company
Citric Acid - Accepta - The Water Treatment Product Company

Wastewater, & Effluent ,Treatment,; Marine ... citric acidic based ,treatment, product scientifically formulated for use in a wide range of commercial and industrial ,process, applications. ,Citric acid, is ... ,acid, is widely used as a pH adjusting agent in creams and gels and can be used as a successful alternative to nitric ,acid, in ,passivation, of ...

Industrial Finishing Cleaning Recovery and Wastewater ...
Industrial Finishing Cleaning Recovery and Wastewater ...

Industrial Finishing, Cleaning, Recovery, and ,Wastewater Treatment, Equipment 30 Devine Street North Haven, CT 06473 Tel.(203) 248-8959 (800) 989-8959 Fax.(203) 288-4308 E-mail: sales@aqualogic.com Automated Cabinet Style ,Passivation, Systems Automated Processing Benefits For Nitric or Citric ,Acid Passivation

Industrial Heaters Wattco
Industrial Heaters Wattco

INDUSTRIAL HEATING ELEMENTS FROM WATTCOTM Wattco™ manufactures a complete line of flange heaters, circulation heaters, tubular heaters, and immersion heating elements for a wide variety of industrial and commercial applications since 1969. With a resourceful sales team and knowledge base, WATTCO™ is able to provide customers with heaters and controls with exceptional, performance and ...

Passivating Stainless Steel with Citric Acid p2
Passivating Stainless Steel with Citric Acid p2

Wastewater treatment for citric acid passivation 1) Acid removal of iron from the surface 2) Chromium and other non-ferrous metals remaining on the iron-depleted surface join with oxygen to form metal oxide

Equipment in Stainless Steel - HUBER SE
Equipment in Stainless Steel - HUBER SE

HUBER stainless steel products are the best solution for water and ,wastewater treatment, applications - municipal and industrial. So, you should choose a material that satisfies the highest needs: unrivalled lifespan; absolute corrosion resistance due to ,acid treatment, in a pickling bath and ,passivation

Investigating Characteristics and Corrosion Treatment of ...
Investigating Characteristics and Corrosion Treatment of ...

any ,wastewater, effluent, the pH should be between 6.6 - 7.8 for satisfactory ,treatment process,. Microbial groups involved in ,treatment process, have a specific pH region for optimal growth and values outside this range can be quite detrimental to the ,process,…

Electrocoagulation in Water Treatment - What Is it?
Electrocoagulation in Water Treatment - What Is it?

This ,passivation, causes the ,electrocoagulation process, to fail through reduced efficiency, increased power consumption and time-consuming maintenance necessary to manually clean, ,acid, wash or replace electrode plates. Water Vision has the answer to eliminating the ,electrocoagulation, water ,treatment, problems associated with ,passivation,.

Treatment of oilfield wastewater by combined process of ...
Treatment of oilfield wastewater by combined process of ...

Usually, fracturing wastewater is often treated by using coagulation, neutralization, oxidation, activated carbon adsorption alone or their integration in Chinese (Divakaran & …

Passivation process and the mechanism of packing particles ...
Passivation process and the mechanism of packing particles ...

This study provides mechanistic insights into the ,passivation, of the packing particles during the ,treatment, of acrylonitrile–butadiene–styrene (ABS) resin ,wastewater, by the Fe0/GAC system. The granular-activated carbon (GAC) and iron chippings (Fe0) were mixed together with a volumetric ratio of 1:1. GAC has a mean particle size of approximately 3–5 mm, a specific surface of 748 m2 …

Electrochemical Treatment Applied to Food-Processing ...
Electrochemical Treatment Applied to Food-Processing ...

The removal of organic pollutants from food-industry ,wastewater, by an aluminum electrocoagulation ,process, was evaluated using a pilot batch reactor coupled to a rotating electrode. Under optimal conditions of pH 4, 18.2 A m-2 current density, and 150 rpm electrode rotational velocity, the electrochemical method yields a very effective reduction of all organic pollutants. ,Treatment, reduced ...

Investigating Characteristics and Corrosion Treatment of ...
Investigating Characteristics and Corrosion Treatment of ...

any ,wastewater, effluent, the pH should be between 6.6 - 7.8 for satisfactory ,treatment process,. Microbial groups involved in ,treatment process, have a specific pH region for optimal growth and values outside this range can be quite detrimental to the ,process,. Therefore, maintaining a suitable and stable

Treatment of oilfield wastewater by combined process of ...
Treatment of oilfield wastewater by combined process of ...

Usually, fracturing wastewater is often treated by using coagulation, neutralization, oxidation, activated carbon adsorption alone or their integration in Chinese (Divakaran & Pillai 2001; Chen et al. 2011).

Water Treatment | Hydrocon
Water Treatment | Hydrocon

Cooling ,Water Treatment,. Feedwater Pre-,treatment,. Corrosion Control. Scale Control. Microbial Control. Fouling Control. pH Control. Foam Control. Side-stream Filtration & Desalination.

Water & Process Technologies | Wastewater Management | PE ...
Water & Process Technologies | Wastewater Management | PE ...

Feedwater pre-,treatment,, Corrosion control, Scale control, Microbial control, Fouling control, PH control, Foam control, Side-stream filtration and desalination, Cleaning and ,passivation,, Closed-loop system ,treatment,, Once-through system ,treatment,, Open-recirculating system ,treatment,, Cycle optimization, Blowdown ,treatment, and recovery, Heavy duty diesel engine coolants, Real-time monitoring ...

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