Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 513525609655

What kind of alkali agent is usually added to acid wastewater in 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.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

What kind of alkali agent is usually added to acid wastewater in industry
Arsenic removal from industrial wastewater
Arsenic removal from industrial wastewater

Arsenic, removal from industrial ,wastewater, Jacek Dziubek1,* 1Gelsenwasser Polska GmbH, Dresden, Germany Abstract. The article presents current research on the removal of ,arsenic, in one of copper smelter in Legnica-Głogów Copper District. ,Arsenic, removal technology applied in the results of previous author’s researches has been described.

Ferric salts reduce arsenic in mine effluent by combining ...
Ferric salts reduce arsenic in mine effluent by combining ...

Wastewater from the processing of arsenic bearing ores may contain varying amounts of arsenic, (I,II) and (V,) oxyanions,, arsenites and arsenate. The presence of such metal ions as copper, lead, nickel, and zinc limit the solubility of arsenic because of the formation of sparingly soluble metal arsenates.

Acid mine drainage - Wikipedia
Acid mine drainage - Wikipedia

Acid mine drainage,, ,acid, and metalliferous drainage (AMD), or ,acid, rock drainage (ARD) is the outflow of acidic water from metal mines or coal mines.. ,Acid, rock drainage occurs naturally within some environments as part of the rock weathering process but is exacerbated by large-scale earth disturbances characteristic of mining and other large construction activities, usually within rocks ...

The Role of Arsenic in the Mining Industry
The Role of Arsenic in the Mining Industry

[8] Arsenic can also be leached out of some metal ores by cyanide or ,acid, rock drainage but can be captured and removed from ,wastewater, before it is released into the environment. [12] Arsenic is also present in coal used to generate electricity. When coal is burned, ash is produced which contains most of the naturally occurring arsenic.

Heavy Metals and Arsenic Treatment in Mining Wastewater | P2W
Heavy Metals and Arsenic Treatment in Mining Wastewater | P2W

Heavy Metals and, Arsenic, Treatment in, Mining Wastewater, | P2W Heavy Metals and, Arsenic, Removal High concentrations of heavy metals are an inevitable and detrimental byproduct of the, mining, production. P2W guarantees it’s clients to lower the levels of heavy metals and, arsenics, to regulation approved levels, by both design and operation.

Significance of bio-treatment by acid washing for ...
Significance of bio-treatment by acid washing for ...

Removal of carcinogenic and toxic arsenic from wastewater is essential for the safety of water that may be used for irrigation or drinking. In this study, three different of indigenous arsenic resistant bacterial strains were isolated from gold mine environment, Bacillus thuringiensis strain WS3, Pseudomonas stutzeri strain WS9, and Micrococcus yunnanensis strain WS11.

Research of acid mine wastewater treatment technology
Research of acid mine wastewater treatment technology

precipitation can effectively remove, arsenic in water., However, if Sulphide deposits sludge is not sealed underwater or excluded oxidizing condition, it is possible for it to generate sul,furic acid, again, make PH lower, dissolve heavy metal and produce environmental problems again.

Wastewater Treatment for the Mining Industry | Fluence
Wastewater Treatment for the Mining Industry | Fluence

7/10/2020, · In general, mining ,wastewater, may be highly acidic and high in suspended solids. It’s common to find contamination with organic compounds, metals, heavy metals, and metalloids like ,arsenic,, iron, and manganese. In some mining, especially for coal, ,wastewater, can be unacceptably saline and require desalination.

Arsenic removal from industrial wastewater
Arsenic removal from industrial wastewater

Arsenic, removal from industrial ,wastewater, Jacek Dziubek1,* 1Gelsenwasser Polska GmbH, Dresden, Germany Abstract. The article presents current research on the removal of ,arsenic, in one of copper smelter in Legnica-Głogów Copper District. ,Arsenic, removal technology applied in the results of previous author’s researches has been described.

BIOREMEDIATION OF ARSENIC (AS) FROM MINE EFFLUENT BY A ...
BIOREMEDIATION OF ARSENIC (AS) FROM MINE EFFLUENT BY A ...

regimes has a high potential for removal of contamination such as ,arsenic, from ,wastewater,. The ,arsenic, concentration in ,mine, effluent was changed, ranging between 21 µg L-1 and 62 µg L-1 in the present experiment. 2.4. Water, Plant, and Media Samples 2.4.1. Water samples analysis

The Role of Arsenic in the Mining Industry
The Role of Arsenic in the Mining Industry

[8] Arsenic can also be leached out of some metal ores by cyanide or acid rock drainage but can be captured and removed from wastewater before it is released into the environment. [12] Arsenic is also present in coal used to generate electricity. When coal is burned, ash is produced which contains most of the naturally occurring arsenic.

Heavy Metals and Arsenic Treatment in Mining Wastewater | P2W
Heavy Metals and Arsenic Treatment in Mining Wastewater | P2W

Heavy Metals and Arsenic Treatment in Mining Wastewater | P2W Heavy Metals and Arsenic Removal High concentrations of heavy metals are an inevitable and detrimental byproduct of the mining production. P2W guarantees it’s clients to lower the levels of heavy metals and arsenics to regulation approved levels, by both design and operation.

Animas mine disaster: Arsenic cadmium lead broke water ...
Animas mine disaster: Arsenic cadmium lead broke water ...

10/8/2015, · An initial deluge of ,acid mine wastewater, estimated at 3 million gallons brought the concentration of lead in the Animas River to 5,720 parts per billion (ppb), according to the EPA’s data ...

The effect of substrate media on the removal of arsenic ...
The effect of substrate media on the removal of arsenic ...

Acidic wastewaters, such as occur ,in acid mine, drainage, typically contain heavy metals and metalloids that pose a serious threat to receiving waters, due to their high toxicity. In this study, vertical flow wetland columns, using a range of filter media, were investigated for their potential to provide an effective onsite treatment for acidic wastewaters with a pH value of 2.0 ± 0.1.

Significance of bio-treatment by acid washing for ...
Significance of bio-treatment by acid washing for ...

Mining activities can lead to the generation of large quantities of heavy metal, specifically arsenic which is released from a gold mine, causing widespread contamination of the ecosystem. Removal of carcinogenic and toxic arsenic from wastewater is essential for the safety of …

Influence of wastewater from a high Arsenic coal mine on ...
Influence of wastewater from a high Arsenic coal mine on ...

Epikarst water, one of the important water resources in the karst areas, is typically sensitive. Therefore, it is very important to study the influence of acid mine drainage (AMD) on quality of epikarst water. A high Arsenic coal mining area in Jiaole, Xingren County, was chosen to primarily study the effects of wastewater from a high...

The effect of substrate media on the removal of arsenic ...
The effect of substrate media on the removal of arsenic ...

Acidic wastewaters, such as occur ,in acid mine, drainage, typically contain heavy metals and metalloids that pose a serious threat to receiving waters, due to their high toxicity. In this study, vertical flow wetland columns, using a range of filter media, were investigated for their potential to provide an effective onsite treatment for acidic wastewaters with a pH value of 2.0 ± 0.1.

Determination of Trace Metals in Waste Water and Their ...
Determination of Trace Metals in Waste Water and Their ...

9/3/2012, · ,Arsenic, is found in ,wastewater, from electronic manufactures making gallium arsenide wafers and ... Electro-winning is widely used in the mining and metallurgical industrial operations for heap leaching and ,acid mine, drainage. It is also used in the metal transformation and electronics and electrical industries for removal and ...

(PDF) Arsenic removal from industrial wastewater
(PDF) Arsenic removal from industrial wastewater

The maximum allowable concentration of arsenic in drinking water is 10, μg dm −,3 and the maximum concentrations of arsenic in wastewater discharged to the receiver must not exceed 0.1 mg, dm, −3 ...

Influence of wastewater from a high Arsenic coal mine on ...
Influence of wastewater from a high Arsenic coal mine on ...

Epikarst water,, one of the important water resources in the karst areas, is typically sensitive. Therefore, it is very important to study the influence of ,acid mine, drainage (AMD) on quality of ,epikarst water,. A high ,Arsenic, coal mining area in Jiaole, Xingren County, was chosen to primarily study the effects of ,wastewater, from a high...

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City