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Stainless steel pump can be used for acid wastewater with pH 3

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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Stainless steel pump can be used for acid wastewater with pH 3
Process for the purification of acidic metal-bearing waste ...
Process for the purification of acidic metal-bearing waste ...

A method for removing at least one of metals and sulfates from acidic wastewaters, for recovering metals and for producing water suitable for discharge, comprising: (a) precipitating each metal in the wastewater in a separate stage comprising maintaining the Eh and adding an aqueous solution of a hydroxide to maintain the pH in a range for effective formation of precipitates sequentially in the …

Recent advances in textile wastewater treatment using ...
Recent advances in textile wastewater treatment using ...

The textile wastewaters (TWWs) are one of the major sources of environmental pollution, due to the presence of various recalcitrant dyes. It is estimated that about 300,000 t of synthetic dyes are discharged in TWWs every year worldwide. Thus, untreated or incompletely treated TWWs cause ,harm, to aquatic and terrestrial life. To avoid the negative impacts associated to the ,discharge, of TWWs ...

CHAPTER 95. WASTEWATER TREATMENT REQUIREMENTS
CHAPTER 95. WASTEWATER TREATMENT REQUIREMENTS

(i) The wastes are discharged to an ,acid, stream, in which case the pH may be greater than 9. (ii) The discharger affirmatively demonstrates, in writing, to the Depart-ment that biological respiration in the ,wastewater, treatment system will cause the ,discharge, to exceed the …

NRDC: Protecting Our Waters from Toxic Power Plant ...
NRDC: Protecting Our Waters from Toxic Power Plant ...

the discharge requirement for FGD wastewater is based on chemical precipitation and vapor compression evaporation, which is the leading technology for the treatment of FGD

Treatment of Acid Wastewater Containing Heavy Metal with ...
Treatment of Acid Wastewater Containing Heavy Metal with ...

Abstract: ,Acid wastewater, containing heavy metal is a kind of industrial ,wastewater,,which can induce the most serious environment pollution and do great ,harm, to humanbeings. It is a new technique to treat this kind of ,wastewater, with microbialmetabolism and sulfur cycle principle. In order to intensify the metabolism activitiesof microorganism in ,wastewater, and improve the treatment ...

Research progress of arsenic removal from wastewater ...
Research progress of arsenic removal from wastewater ...

Abstract. The ,wastewater, discharged from metallurgical and chemical industries often contains toxic heavy metal element ,arsenic,. If the ,wastewater, discharged directly without treatment, it will cause serious damage to the environment. In this review, different treatment processes of ,arsenic,-,containing wastewater, with different concentrations are ...

(PDF) Research progress of arsenic removal from wastewater
(PDF) Research progress of arsenic removal from wastewater

The high ,arsenic wastewater, is mainly ,arsenic,-,containing, waste ,acid, produced by smelting copper and other non-ferrous metals. The waste ,acid, mainly comes from circ ulating cooling water, acidic heavy

CHAPTER 95. WASTEWATER TREATMENT REQUIREMENTS
CHAPTER 95. WASTEWATER TREATMENT REQUIREMENTS

(i) The wastes are discharged to an ,acid, stream, in which case the pH may be greater than 9. (ii) The discharger affirmatively demonstrates, in writing, to the Depart-ment that biological respiration in the ,wastewater, treatment system will cause the ,discharge, to exceed the …

Do You Need to Remove Chromium from Your Industrial Water ...
Do You Need to Remove Chromium from Your Industrial Water ...

Improper ,discharge, and disposal of chromium-contaminated ,wastewater, poses a hazard to human, plant, and animal life. As with other heavy metals like copper or lead, chromium can enter waterways and drinking water supplies when industrial ,wastewater, is not discharged responsibly, potentially resulting in ,harm, to aquatic plant and animal life, accumulation in soil, and other environmental and ...

What Is Brine Waste and How Can It Be Treated for Reuse ...
What Is Brine Waste and How Can It Be Treated for Reuse ...

For example, if the waste contains more than just sodium, it can possibly harm aquatic life in local waterways. In some cases, simply diluting the brine waste prior to discharging might be a practical solution. It can also be against discharge regulations, which can cause your facility to pay a heavy fine.

Do You Need to Remove Chromium from Your Industrial Water ...
Do You Need to Remove Chromium from Your Industrial Water ...

Improper ,discharge, and disposal of chromium-contaminated ,wastewater, poses a hazard to human, plant, and animal life. As with other heavy metals like copper or lead, chromium can enter waterways and drinking water supplies when industrial ,wastewater, is not discharged responsibly, potentially resulting in ,harm, to aquatic plant and animal life, accumulation in soil, and other environmental and ...

DISINFECTION OF TREATED WASTEWATER
DISINFECTION OF TREATED WASTEWATER

second of the two guidelines (this publication) is a companion document that focuses on ,wastewater, disinfection processes for both reuse and ,discharge, to surface waters. The two guidelines provide a framework for best practice management of ,wastewater, and the exemption of reuse schemes from EPA Victoria’s works approval and licensing provisions.

7 Basic Principles of Industrial Wastewater Treatment ...
7 Basic Principles of Industrial Wastewater Treatment ...

Electroplating industrial ,wastewater, contains cyanide and chromium. Oil refining industrial ,wastewater, contains phenol. Pesticide industry ,wastewater, contains various pesticides and so on. Due to industrial ,wastewater, often contains a variety of toxic substances. The substances are great ,harm, to the environment and human health.

Wastewater | Chesapeake Bay Program
Wastewater | Chesapeake Bay Program

Before this large amount of ,wastewater, can be released back into the environment, it needs treatment to remove pollutants that may cause ,harm, to waterways, wildlife or humans. At designated treatment plants, typically overseen by a community utility or publish works department, ,wastewater, is treated to reduce pollutants and any harmful substances down to a safe level.

Acing The Acid Test - PSG
Acing The Acid Test - PSG

“silly” ,acid,, hydrofluosilicic ,acid, is often used in the fluoridation of drinking water, as a wood preservative agent and in the production of ceramics. Hydrofluosilicic ,acid, is corrosive to most metals, and has a tendency to find leak paths. • Hydrochloric ,Acid,: Also known as muriatic ,acid,. This ,acid, is used to remove scale from boilers, in

Treatment and Management of Industrial Dye Wastewater for ...
Treatment and Management of Industrial Dye Wastewater for ...

Direct ,discharge, from the plant can cause potential ,harm, toward a water body, impacting the lives of human health and the environment. The purpose of this chapter is to provide a survey of various treatment methods and review the literature that has been applied for the purpose of treating ,wastewater, produced by the textile dye industry.

Recent advances in textile wastewater treatment using ...
Recent advances in textile wastewater treatment using ...

The textile wastewaters (TWWs) are one of the major sources of environmental pollution, due to the presence of various recalcitrant dyes. It is estimated that about 300,000 t of synthetic dyes are discharged in TWWs every year worldwide. Thus, untreated or incompletely treated TWWs cause ,harm, to aquatic and terrestrial life. To avoid the negative impacts associated to the ,discharge, of TWWs ...

Treatment of Acid Wastewater Containing Heavy Metal with ...
Treatment of Acid Wastewater Containing Heavy Metal with ...

Abstract: ,Acid wastewater, containing heavy metal is a kind of industrial ,wastewater,,which can induce the most serious environment pollution and do great ,harm, to humanbeings. It is a new technique to treat this kind of ,wastewater, with microbialmetabolism and sulfur cycle principle. In order to intensify the metabolism activitiesof microorganism in ,wastewater, and improve the treatment ...

Environmental Assessment 1. Date
Environmental Assessment 1. Date

may ,harm, the environment; 2) ... ,acid, and hypochlorite solutions is due to the activity of the ,acid, component and so EcoloxTech’s ... prior to ,discharge, of treated ,wastewater,.

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