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Reducing the discharge of desulfurization 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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Reducing the discharge of desulfurization wastewater
Electrochemical Recovery of Phosphorus from Acidic Cheese ...
Electrochemical Recovery of Phosphorus from Acidic Cheese ...

Electrochemical phosphorus mining from high-ionic strength acidic wastewater is accomplished by electrochemically induced calcium phosphate precipitation and provides a potential phosphorus source.

15 Profitable Recycling Businesses You Can Start in 2021 ...
15 Profitable Recycling Businesses You Can Start in 2021 ...

In 2019 Goldman Sachs, Citi, Google and Engie, invested more than $210 million in companies that are building a circular (based on recycling) economy. Materials like PET, used in water bottles, sell for around $310 per ton. Materials like clear HDPE, used in milk jugs, sell for around $735 per ton.

Predicting acid concentrations in processing plant ...
Predicting acid concentrations in processing plant ...

PREDICTING ,ACID, CONCENTRATIONS IN PROCESSING PLANT EFFLUEN ™R AN APPLICATION OF TIME SERIES PREDICTION USING NEURAL NETWORKS Antonette M. Logar, Edward M. Cowin and William J. B. Oldham, Department of Computer Science, Texas Tech University The data was generated from a laboratory experiment which models the ,acid, concentration of ,wastewater, from chemical plants.

15 Profitable Recycling Businesses You Can Start in 2021 ...
15 Profitable Recycling Businesses You Can Start in 2021 ...

The U.S. are one of the most ecologically conscious countries in the world, and, according to the U.S. Environmental Protection Agency, recycling has been steadily increasing through the years. The municipal solid waste (MSW) generated in 2017 was 267.8 million tons, or 4.51 pounds per person per day. Of the MSW generated, around 67 million tons […]

Frontiers | Co-digestion of Wastewater-Grown Filamentous ...
Frontiers | Co-digestion of Wastewater-Grown Filamentous ...

Wastewater, algal treatment systems show improved economic viability and enhanced energy return on investment if integrated with biofuel production. One option is to anaerobically digest the algae to generate bio-methane. This method is appropriate for relatively low …

Predicting acid concentrations in processing plant ...
Predicting acid concentrations in processing plant ...

PREDICTING ,ACID, CONCENTRATIONS IN PROCESSING PLANT EFFLUEN ™R AN APPLICATION OF TIME SERIES PREDICTION USING NEURAL NETWORKS Antonette M. Logar, Edward M. Cowin and William J. B. Oldham, Department of Computer Science, Texas Tech University The data was generated from a laboratory experiment which models the ,acid, concentration of ,wastewater, from chemical plants.

Frontiers | Co-digestion of Wastewater-Grown Filamentous ...
Frontiers | Co-digestion of Wastewater-Grown Filamentous ...

Wastewater, algal treatment systems show improved economic viability and enhanced energy return on investment if integrated with biofuel production. One option is to anaerobically digest the algae to generate bio-methane. This method is appropriate for relatively low …

Wastewater Management: A Plan for the Future - ScienceBuzz
Wastewater Management: A Plan for the Future - ScienceBuzz

This document proposes a 50 year ,wastewater, management plan for the Gastineau Channel, located near Juneau, Alaska. Recently, local ,wastewater, treatment problems have become a recognized health hazard, causing the City and Borough of Juneau to face pending criminal charges. Juneau’s ,wastewater, treatment facilities are discharging viruses, bacteria and parasites which are known to cause ...

Wastewater Management: A Plan for the Future - ScienceBuzz
Wastewater Management: A Plan for the Future - ScienceBuzz

This document proposes a 50 year ,wastewater, management plan for the Gastineau Channel, located near Juneau, Alaska. Recently, local ,wastewater, treatment problems have become a recognized health hazard, causing the City and Borough of Juneau to face pending criminal charges. Juneau’s ,wastewater, treatment facilities are discharging viruses, bacteria and parasites which are known to cause ...

Federal Register :: Effluent Limitations Guidelines ...
Federal Register :: Effluent Limitations Guidelines ...

CHWC ,wastewater, means water used in air pollution control systems or water used to quench flue gas or slag generated as a result of commercial hazardous waste combustion operations. Most of the ,wastewater, generated by Commercial Hazardous Waste …

Constructed Wetlands: Using Human Ingenuity Natural ...
Constructed Wetlands: Using Human Ingenuity Natural ...

Also, using ,wastewater, to create ,wetlands, helps redeem ,wastewater, from its status as a befouled residue of civilized life or, in other words, water waste. It enables even ,wastewater, to share, to some extent, the image of water as a basic and elementary resource, with the potential to support life, satisfy human needs, and even be a source of beauty.

Energy positive domestic wastewater treatment: the roles ...
Energy positive domestic wastewater treatment: the roles ...

WSPs are the most widely used phototrophic treatment technology. 101 In the U.S. alone there are >7000 WSPs in use, which accounts for over one-third of all centralized treatment systems. 77 During the day, phototrophs in these systems ,produce dissolved oxygen,, which facilitates COD degradation by aerobic heterotrophs 102 and promotes photo-oxidative damage for pathogen removal. 103–105 Although WSPs are often a cost effective solution for ,wastewater, …

Technology for Solid Waste Treatment – 浙江奇彩环境科技股份有 …
Technology for Solid Waste Treatment – 浙江奇彩环境科技股份有 …

Technical characteristics: 1, the technology can be comprehensive utilization of solid iron in the iron and aluminum resources, ,do, not need to be separated, reduce costs. 2, resource utilization is high, the basic ,does, not ,produce, secondary pollution.

Acid rain - Wikipedia
Acid rain - Wikipedia

Acid rain, has a much less harmful effect on oceans on a global scale, but it creates an amplified impact in the shallower waters of coastal waters. ,Acid rain, can cause the ocean's pH to fall, known as ocean acidification, making it more difficult for different coastal species to …

9. Wastewater use case studies
9. Wastewater use case studies

Historically, agricultural use has dominated, and continues to ,do, so, but over the past decade reclaimed ,wastewater, has been increasingly used for landscape irrigation in urban areas and for groundwater recharge. Most of the reclaimed water (78%) is used in the …

Acid rain - Wikipedia
Acid rain - Wikipedia

Acid rain, has a much less harmful effect on oceans on a global scale, but it creates an amplified impact in the shallower waters of coastal waters. ,Acid rain, can cause the ocean's pH to fall, known as ocean acidification, making it more difficult for different coastal species to …

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