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

Alkalinity of acidic phosphorus containing 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.

Certificate of Honor

Get in touch with us

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

Alkalinity of acidic phosphorus containing wastewater
"Potential Implications of Acid Mine Drainage and ...

Acid mine, drainage (AMD) is a persistent and extensive source of water ,pollution, and ecological degradation. Cotreating munici- pal ,wastewater, (MWW) with AMD using existing infrastructure at conventional ,wastewater, treatment plants (WWTPs) may serve as a potential option for AMD abatement. However, commonly elevated iron and aluminum concentrations and low pH of AMD could negatively …

Big increase in mine water pollution - The Mail & Guardian
Big increase in mine water pollution - The Mail & Guardian

Big ,increase in mine water pollution,. ... unlined ,wastewater, retention ponds, oil spills, ... said ,acid mine, drainage poses mining’s most significant threat to clean water resources.

Russian River Turns Toxic Orange After Acid Leak From Old ...
Russian River Turns Toxic Orange After Acid Leak From Old ...

Russian authorities have commenced an investigation to find the culprit behind the serious damaged caused to the environment, as reported by AFP The water has turned orange from the waste at the Levikhinsky ,mine, -- an abandoned copper ,mine, near Lyovikha in western Siberia. The waste was essentially stored in ponds but with heavy rains affecting that region of Russia, the ponds have …

Preventing Environmental Pollution | Environmental ...
Preventing Environmental Pollution | Environmental ...

Overview ,of Acid Mine, Drainage Treatment at Abandoned Mines Broadly speaking, ,acid mine, drainage can be generated in two ways. There is the acidic water in the pits (,mine, water) containing heavy metals, generated through contact between oxidized minerals and rainwater and groundwater, which can fill the underground pits and mining cavities formed in mineralized belts due to mining operations.

Acid Mine Drainage: Innovative Treatment Technologies
Acid Mine Drainage: Innovative Treatment Technologies

1.2.1 ,Acid, Generation and Metals Leaching ,Acid, generation and metals dissolution are the primary problems associated with ,pollution, from mining activities. The chemistry of these processes appears fairly straightforward, but becomes complicated quickly as geochemistry and physical characteristics can vary greatly from site to site.

Environmental Contamination by Heavy Metals | IntechOpen
Environmental Contamination by Heavy Metals | IntechOpen

6/10/2017, · Treatment processes for ,acid mine, water typically generate high-density sludge that is heterogeneous due to variety of metals, metalloids and anionic components, and this makes it difficult to dispose the sludge . Recent researches have therefore focused on the recovery of chemical species from ,acid mine, drainage (AMD) and secondary sludge.

Diffuse Pollution Degraded Waters - OECD.org
Diffuse Pollution Degraded Waters - OECD.org

pollution, control, and concludes with an integrated policy framework ... the ability of water bodies to process ,wastewater,, nutrients and ... (sulphur, nitrogen oxides, ammonia) and ,acid mine, drainage. Salinity D Irrigation of salt-affected soils, sea level rise and over-abstraction of groundwater in

4 Types of Water Pollution You Need to Know About
4 Types of Water Pollution You Need to Know About

4 Types of Water ,Pollution, Caused by Mining. ,Acid Mine, Drainage(AMD) This is the main type of mining ,pollution, here. Also known as ,Acid, Rock Drainage ( when in small quantities), it is the process by which sulphuric ,acid, forms after sulfides mix with water and air.

How peracetic acid is changing wastewater treatment
How peracetic acid is changing wastewater treatment

Peracetic ,acid, at a glance. 16,000 municipal ,wastewater, plants in the US treat 45 billion L of sewage each day. 90% of peracetic ,acid,’s disinfection activity happens in the first minute ...

ENST 2600- Water Pollution and Treatment(1) (1).ppt ...
ENST 2600- Water Pollution and Treatment(1) (1).ppt ...

-,acid mine, drainage and ,acid, rain release metals, e.g., Al 3+ from rocks and soils into surface-water and groundwater (minerals in rocks and soils are rich in Al 3+) ,acid mine, drainage: occurs by this conceptual chemical reaction: [iron sulfide] + [oxygen] + [water] [iron oxide] + [sulfuric ,acid,]

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

main method. The basic principle is to input neutralizer into acid wastewater, to make heavy metal ions and hydroxyl ions react, generate precipitation of, hydroxide, dissolution difficulty in water, and, finally, make water to purify wastewater meets emission standard. When we use the method to deal with wastewater, we should know the

Russian River Turns Toxic Orange After Acid Leak From Old ...
Russian River Turns Toxic Orange After Acid Leak From Old ...

Russian authorities have commenced an investigation to find the culprit behind the serious damaged caused to the environment, as reported by AFP The water has turned orange from the waste at the Levikhinsky ,mine, -- an abandoned copper ,mine, near Lyovikha in western Siberia. The waste was essentially stored in ponds but with heavy rains affecting that region of Russia, the ponds have …

Acid Mist - emewCorporation
Acid Mist - emewCorporation

Sulfuric ,acid, is mostly used in a production of fertilizers, and industries like pulp and paper, iron and steel, mining, refining and ,wastewater, treatment. ,Acid mist, is formed as a condensation ,of acid, vapour and the extent of the mist will depend on the industry, process and solution itself. ",Pollution, is a serious one.

Diffuse Pollution Degraded Waters - OECD.org
Diffuse Pollution Degraded Waters - OECD.org

pollution, control, and concludes with an integrated policy framework ... the ability of water bodies to process ,wastewater,, nutrients and ... (sulphur, nitrogen oxides, ammonia) and ,acid mine, drainage. Salinity D Irrigation of salt-affected soils, sea level rise and over-abstraction of groundwater in

Environmental Contamination by Heavy Metals | IntechOpen
Environmental Contamination by Heavy Metals | IntechOpen

6/10/2017, · Treatment processes for ,acid mine, water typically generate high-density sludge that is heterogeneous due to variety of metals, metalloids and anionic components, and this makes it difficult to dispose the sludge . Recent researches have therefore focused on the recovery of chemical species from ,acid mine, drainage (AMD) and secondary sludge.

Acid Mine Drainage Reduced with Calcium Hydroxide (Lime ...
Acid Mine Drainage Reduced with Calcium Hydroxide (Lime ...

The History ,of Acid Mine, Drainage: The coal mining industry has been an important source of employment in the Appalachian Region for many years. Unfortunately, the process of mining the coal has also been a source of ,pollution, – it is estimated that over 13,000 miles of stream face ,acid mine, …

Advances in biotreatment of acid mine drainage and ...
Advances in biotreatment of acid mine drainage and ...

Acid mine, drainage (AMD), an acidic metal-bearing ,wastewater,, poses a severe ,pollution, problem attributed to post mining activities. The metals usually encountered in AMD and considered of concern for risk assessment are arsenic, cadmium, iron, lead, manganese, zinc, copper and sulfate.

Treatment and reuse of coalmine wastewater in Vietnam ...
Treatment and reuse of coalmine wastewater in Vietnam ...

Coalmine ,wastewater, has long been a concern due to its potentially severe adverse environmental impacts, such as soil and water ,pollution,. The wastewaters from coalmines, which are commonly referred to as ,acid mine, drainage (AMD), are formed by the chemical and biochemical reactions in the groundwater exposed to the ore and oxygen.

pH in Wastewater — Water Library | Acorn Water - H2O Labcheck
pH in Wastewater — Water Library | Acorn Water - H2O Labcheck

Health/Environmental Concerns: Treated effluent that is too, acidic, can corrode, pipes,, leach toxic metals, and, harm, marine and aquatic life. On the other hand, effluent that is too basic can increase water hardness and cause scale build-up and mineral deposition in, pipes.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City