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Tailings acid wastewater

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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Tailings acid wastewater
THE TREATMENT OF ACID WASTEWATER CONTAINING LEAD IN ...
THE TREATMENT OF ACID WASTEWATER CONTAINING LEAD IN ...

the treatment of ,acid wastewater containing, lead in production of storage batteries by ,iron, scraps-microelectrolysis method Zhang Shuhai~1 Jiang Fengqin~2 Ren Yonghong~3(1.Huaian Environmental Monitoring Central Station,Huaian 223001,China;2.Jiangsu Environmental Monitoring Cental,Nanjing 210036,China;3.Jiangsu Lishi Science and Technology Co.,Ltd.,Jinhu 211600,China)

Advancements in the Fenton Process for Wastewater ...
Advancements in the Fenton Process for Wastewater ...

8/6/2019, · Fenton process was employed to treat synthetic dye ,wastewater, with a supply of Fe 2+ electrolytically generated from ,iron,-,containing, sludge . The concentration of Fe 2+ increases linearly ( r 2 of 0.94) with increasing electrolysis time, but the amount of total ,iron, provided is enough and not the limiting factor for the electrogeneration of Fe 2+ .

{Electrocoagulation of textile wastewater containing a ...
{Electrocoagulation of textile wastewater containing a ...

This study focused on testing the efficacy of ,iron, (Fe) electrode in an electrochemical treatment (electrocoagulation) of ,wastewater containing, a mixture of organic dyes. The mixture consists of the following azo dyes: ,Acid, Black 194, ,Acid, Black 107 and ,Acid, Yellow 116.

How to Treat Wastewater from Iron and Steel Industry ...
How to Treat Wastewater from Iron and Steel Industry ...

In this article we will discuss about the methods and procedures to treat and control ,wastewater from iron and steel, industry ... separated operations at a large mill. ,Acid, rinse waters have the same relative proportions of ,iron, salts and free ,acid, as ... The clear effluent of pH 11-12 and ,containing, 1-2 mg/l each of copper and zinc is ...

How to Treat Wastewater from Iron and Steel Industry ...
How to Treat Wastewater from Iron and Steel Industry ...

In this article we will discuss about the methods and procedures to treat and control ,wastewater from iron and steel, industry ... separated operations at a large mill. ,Acid, rinse waters have the same relative proportions of ,iron, salts and free ,acid, as ... The clear effluent of pH 11-12 and ,containing, 1-2 mg/l each of copper and zinc is ...

{Electrocoagulation of textile wastewater containing a ...
{Electrocoagulation of textile wastewater containing a ...

This study focused on testing the efficacy of ,iron, (Fe) electrode in an electrochemical treatment (electrocoagulation) of ,wastewater containing, a mixture of organic dyes. The mixture consists of the following azo dyes: ,Acid, Black 194, ,Acid, Black 107 and ,Acid, Yellow 116.

Acid-assisted Recycling of Fe(OH)3 Sludge as Coagulant for ...
Acid-assisted Recycling of Fe(OH)3 Sludge as Coagulant for ...

This study examined the ,acid, recovery and reusability of ,iron, coagulant for MWF ,wastewater, treatment. In addition, FeCl 3 was used as a representative metal coagulant, while HCl was used in the ,acid, solubilisation process. The role of MWF oil contamination on the ,acid, recovery of ,iron, coagulant was examined. Moreover, the role of an

Enriched Co-Treatment of Pharmaceutical and Acidic Metal ...
Enriched Co-Treatment of Pharmaceutical and Acidic Metal ...

Abstract: Among traditional hazardous waste sources, pharmaceutical-,containing wastewater, and acidic mine drainage need treatment to preserve the expected water supply quality. A nano zero-valent ,iron, (nZVI)-enriched treatment of these two streams is evaluated for simultaneous removal

{Electrocoagulation of textile wastewater containing a ...
{Electrocoagulation of textile wastewater containing a ...

This study focused on testing the efficacy of ,iron, (Fe) electrode in an electrochemical treatment (electrocoagulation) of ,wastewater containing, a mixture of organic dyes. The mixture consists of the following azo dyes: ,Acid, Black 194, ,Acid, Black 107 and ,Acid, Yellow 116.

The solution for sulphuric acid in wastewater | Almeco
The solution for sulphuric acid in wastewater | Almeco

The ,wastewater, must meet certain standards. To remove the sulphides from the water, you could add a dose of FeCl3 directly into the reactor. By adding ,iron, chloride, the hydrogen sulphide is converted to a slightly soluble ,iron, sulphide with formation of hydrochloric ,acid, (HCl).

Research on Treating Acid Wastewater Containing Heavy Metal
Research on Treating Acid Wastewater Containing Heavy Metal

Research on Treating ,Acid Wastewater Containing, Heavy Metals by Sulfate-Reducing Bacteria . CHEN Wei-ting1, ZHANG Hong-guo1*, LUO Ding-gui1, CHEN Yong-heng1. 1School of Environmental Science and Engineering, Guangzhou University; . Key Laboratory for Water Quality Security and Protection in Pearl River Delta,

Advancements in the Fenton Process for Wastewater ...
Advancements in the Fenton Process for Wastewater ...

8/6/2019, · Fenton process was employed to treat synthetic dye ,wastewater, with a supply of Fe 2+ electrolytically generated from ,iron,-,containing, sludge . The concentration of Fe 2+ increases linearly ( r 2 of 0.94) with increasing electrolysis time, but the amount of total ,iron, provided is enough and not the limiting factor for the electrogeneration of Fe 2+ .

Research on Treating Acid Wastewater Containing Heavy Metal
Research on Treating Acid Wastewater Containing Heavy Metal

Research on Treating ,Acid Wastewater Containing, Heavy Metals by Sulfate-Reducing Bacteria . CHEN Wei-ting1, ZHANG Hong-guo1*, LUO Ding-gui1, CHEN Yong-heng1. 1School of Environmental Science and Engineering, Guangzhou University; . Key Laboratory for Water Quality Security and Protection in …

The solution for sulphuric acid in wastewater | Almeco
The solution for sulphuric acid in wastewater | Almeco

The ,wastewater, must meet certain standards. To remove the sulphides from the water, you could add a dose of FeCl3 directly into the reactor. By adding ,iron, chloride, the hydrogen sulphide is converted to a slightly soluble ,iron, sulphide with formation of hydrochloric ,acid, (HCl).

Acid-assisted Recycling of Fe(OH)3 Sludge as Coagulant for ...
Acid-assisted Recycling of Fe(OH)3 Sludge as Coagulant for ...

This study examined the ,acid, recovery and reusability of ,iron, coagulant for MWF ,wastewater, treatment. In addition, FeCl 3 was used as a representative metal coagulant, while HCl was used in the ,acid, solubilisation process. The role of MWF oil contamination on the ,acid, recovery of ,iron, coagulant was examined. Moreover, the role of an

Feasibility of Utilizing Acid Mine Drainage Sludge in an ...
Feasibility of Utilizing Acid Mine Drainage Sludge in an ...

the primary and secondary units are to be dosed with iron-containing materials. Various iron-containing materials including those in aqueous (e.g., ferric chloride) or solids (e.g., acid mine sludge) can possibly be used in these treatment units. The primary unit is a clarifier where the iron is mixed with raw wastewater to remove phosphorus

The solution for sulphuric acid in wastewater | Almeco
The solution for sulphuric acid in wastewater | Almeco

The ,wastewater, must meet certain standards. To remove the sulphides from the water, you could add a dose of FeCl3 directly into the reactor. By adding ,iron, chloride, the hydrogen sulphide is converted to a slightly soluble ,iron, sulphide with formation of hydrochloric ,acid, (HCl).

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Industrial wastewater treatment, describes the processes used for treating ,wastewater, that is produced by industries as an undesirable by-product. After treatment, the treated industrial ,wastewater, (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment.. Most industries produce some ,wastewater,.Recent trends have been to minimize such production or ...

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