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Acid chromium containing wastewater from electroplating industry

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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Acid chromium containing wastewater from electroplating industry
Hydraulic fracturing - Wikipedia
Hydraulic fracturing - Wikipedia

Water is mixed with sand and chemicals to create ,hydraulic fracturing fluid,. Approximately 40,000 gallons of chemicals are used per ,fracturing,. A typical fracture ,treatment, uses between 3 and 12 additive chemicals. Although there may be unconventional ,fracturing, fluids, typical chemical additives can include one or more of the following:

(PDF) Hydraulic fracturing wastewater in Germany ...
(PDF) Hydraulic fracturing wastewater in Germany ...

Already, Fakhru'l-Razi et al. (2009) confirmed these results for oil and gas produced water ,treatment, and stated that in produced water ,treatment,, no single ,technology, can meet suitable effluent characteristics, thus two or more ,treatment, systems might be used in series operation.Choice of the best ,technology, is based on water chemistry, cost-effectiveness, reuse ,and discharge, requirements, which experience has shown are mainly determined by ,flowback, …

Fracturing & Flowback Equipment | Schlumberger
Fracturing & Flowback Equipment | Schlumberger

Improve ,fluid, delivery and control. Choose Cameron ,fracturing, services and equipment to manage efficient ,fluid, delivery from the manifold to the wellhead. With rental and purchase options available, you have choices—from fully integrated, seamless service delivery to individual frac trees and manifolds that maximize operational efficiency.

Optimizing Fracturing Fluids From Flowback Water | SPE ...
Optimizing Fracturing Fluids From Flowback Water | SPE ...

This paper describes the process to properly design ,fracturing, fluids using ,flowback, and produced water. The importance of ,flowback, water analysis is highlighted for optimizing ,fluid, performance downhole. Recent developments in proper selection of ,fluid, additives and viscosifiers for slickwater and crosslinked fluids are discussed.

Treatment and recycling of acidic fracturing flowback fluid
Treatment and recycling of acidic fracturing flowback fluid

20/1/2021, · Acidic ,fracturing flowback fluid, (AFFF) has the characteristics of low pH value, high chemical oxygen demand (COD), high corrosiveness and complex components. Surface ,discharge, without ,treatment, may contaminate the environment. However, wastewater ,treatment, after centralized transportation has potential safety risks and requires high costs.

Water Treatment in Unconventional Gas Production - Oil&Gas ...
Water Treatment in Unconventional Gas Production - Oil&Gas ...

More than 99 percent of the ,fracturing fluid, is water and sand, while other components such as lubricants and bactericides constitute the remaining 0.5 percent. This ,fracturing, mixture enters the well bore, and some of it returns as ,flowback, or produced water, carrying with it, in addition to the original materials, dissolved and suspended minerals and other materials that it picks up in the shale [2] .

Determination of Cations in Hydraylic Fracturing Flowback ...
Determination of Cations in Hydraylic Fracturing Flowback ...

fracturing, event, the pressure is released and the fracking ,fluid, that returns to the surface is referred to as ,flowback,, which is pumped into lined storage ponds prior to subsequent recycling or disposal (Figure 1). Hydraulic ,fracturing, requires large quantities of water …

Fracking in the United States - Ballotpedia
Fracking in the United States - Ballotpedia

Hydraulic ,fracturing,, also known as fracking, is a method of oil and natural gas extraction.The process involves injecting ,fluid, into subterranean rock formations at high pressure. The high-pressure ,fluid, produces a fracture network that allows crude oil and natural gas inside dense rocks to flow into a wellbore and be extracted at the surface. The ,fluid, (known as frac ,fluid,) contains between ...

Innovative Treatment of Shale Fracturing Flowback and ...
Innovative Treatment of Shale Fracturing Flowback and ...

Innovative Treatment of Shale ,Fracturing Flowback, and Produced Water for Reuse or ,Discharge, B. Pakzadeh1, B. Mastin2, ... advances in drilling ,technology, that will allow for more ... The ,fluid, used for fracking is composed of approximately 90-percent water, ...

Ethanolamine | C2H7NO - PubChem
Ethanolamine | C2H7NO - PubChem

Ethanolamine, is a member of the class of ethanolamines that is ethane with an amino substituent at C-1 and a hydroxy substituent at C-2, making it both a primary amine and a primary alcohol. It has a role as a human metabolite, an Escherichia coli metabolite and a mouse metabolite.

Treatment techniques and execution standards for achieving ...
Treatment techniques and execution standards for achieving ...

Treatment, techniques and execution standards for achieving emissions of shale gas hydraulic ,fracturing flowback, fluids: Xiong Chunping, Xiang Qigui, Luo Xiaolan & Deng Hao (1. Research Institute of Safety, Environmental Protection and Technical Supervision, PetroChina Southwest Oil & Gasfield Company, Chengdu, Sichuan 610041, China; 2.

Thiourea | H2NCSNH2 - PubChem
Thiourea | H2NCSNH2 - PubChem

Thiourea, is a white crystalline solid, both naturally occurring and synthetic, that is soluble in water, ammonium thiocyanate solution and ethanol.In the past, it was used as a photographic toning agent, a component of hair preparations and a dry cleaning agent.

Treatment and recycling of acidic fracturing flowback fluid
Treatment and recycling of acidic fracturing flowback fluid

20/1/2021, · Acidic ,fracturing flowback fluid, (AFFF) has the characteristics of low pH value, high chemical oxygen demand (COD), high corrosiveness and complex components. Surface ,discharge, without ,treatment, may contaminate the environment. However, wastewater ,treatment, after centralized transportation has potential safety risks and requires high costs.

Frac Water Reuse - Chemical Engineering | Page 1
Frac Water Reuse - Chemical Engineering | Page 1

Flowback, water. After a ,fracturing treatment, on a gas well, the pumping pressure is relieved and ,fracturing fluid,, mixed with water from the rock formation, begins to ,flow back, through the well casing to the wellhead. In ,treatment,-and-reuse scenarios, this is the water that will serve as the basis for ,fracturing fluid, for the next job.

787 questions with answers in WATER QUALITY | Science topic
787 questions with answers in WATER QUALITY | Science topic

16/4/2021, · It actually depends on some study areas where a lot of hydrodynamical changes occurred e.g., huge sediment ,discharge,, strong seasonal variations, strong upwelling regions.

Annual Report (10-k) - Investors Hub
Annual Report (10-k) - Investors Hub

HPR HighPoint Resources Corporation Annual Report (10-k) Proved reserves. The quantities of oil, natural gas and natural gas liquids, which, by analysis of geoscience and engineering data, can be estimated with reasonable certainty to be economically producible - from a given date forward, from known reservoirs, and under existing economic conditions, operating methods, and government ...

Innovative Treatment of Shale Fracturing Flowback and ...
Innovative Treatment of Shale Fracturing Flowback and ...

Innovative ,Treatment, of Shale ,Fracturing Flowback, and Produced Water for Reuse or ,Discharge, B. Pakzadeh1, B. Mastin2, ... advances in drilling ,technology, that will allow for more ... The ,fluid, used for fracking is composed of approximately 90-percent water, ...

Minerals - GOV.UK
Minerals - GOV.UK

In this way, the system is designed to be a closed loop, so that when the high pressure is removed, the hydraulic ,fracturing fluid, returns to the surface for ,treatment, and storage. The ,flowback, ...

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