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Comprehensive utilization and treatment of acid wastewater containing iron and aluminum

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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Comprehensive utilization and treatment of acid wastewater containing iron and aluminum
Can hypochlorous acid revolutionise hospital cleaning?
Can hypochlorous acid revolutionise hospital cleaning?

John Ware, Director of Envirolyte ECA UK Ltd, details how the Envirolyte disinfection product can aid in the fight against COVID-19. The arrival of the coronavirus created an enormous amount of interest in Envirolyte hypochlorous ,acid, (HOCL) as a disinfection product, to see if it could be used within a wider prevention and protection strategy to help reduce the spread of COVID-19.

Can hypochlorous acid revolutionise hospital cleaning?
Can hypochlorous acid revolutionise hospital cleaning?

John Ware, Director of Envirolyte ECA UK Ltd, details how the Envirolyte disinfection product can aid in the fight against COVID-19. The arrival of the coronavirus created an enormous amount of interest in Envirolyte hypochlorous ,acid, (HOCL) as a disinfection product, to see if it could be used within a wider prevention and protection strategy to help reduce the spread of COVID-19.

Evaluation of TiO2 for Treatment of Hospital Wastewater
Evaluation of TiO2 for Treatment of Hospital Wastewater

Hospital wastewater contains a complex mixture of active pharmaceutical ingredients and microorganisms. Often, this wastewater is discharged to municipal wastewater treatment plants (WWTPs) without any pre-treatment. The municipal WWTPs are not designed to remove persistent pharmaceuticals.

MULTI-DRUG RESISTANT ACINETOBACTER BAUMANNII FROM HOSPITAL …
MULTI-DRUG RESISTANT ACINETOBACTER BAUMANNII FROM HOSPITAL …

A. baumannii in ,hospital wastewater, in Zagreb. Close relatedness of isolates from ,hospital wastewater, with the clinical isolate recovered from the same ,hospital, in the period of monitoring, suggests that the isolates from ,wastewater, originated from the hospitalized patient. This finding confirms the need for proper treatment and disposal of ...

Hospital Laundry Wastewater Disinfection with Catalytic ...
Hospital Laundry Wastewater Disinfection with Catalytic ...

Hospital laundry wastewaters are hazardous to the environment due to their high pollutant concentrations and the chemicals added during the clothes washing process. Heterogeneous photocatalysis with UV, O 3 and TiO 2 and their possible combinations were …

Occurrence and fate of pharmaceuticals in wastewater ...
Occurrence and fate of pharmaceuticals in wastewater ...

The hospital WWTP influent showed higher total concentrations of pharmaceuticals than the municipal WWTPs, and caffeine, ciprofloxacin and acetaminophen were dominant. In the rivers, caffeine was dominant, and the distribution of pharmaceuticals was related to the inflow of the wastewater.

Hospital wastewater treatment by electro-coagulation process
Hospital wastewater treatment by electro-coagulation process

Wastewater, samples are collected from the industry after conventional method gives better results. Electro-coagulation is not using any chemical addition for treatment of ,wastewater, hence it can directly release into the environment. According to the analysis results, the EC treatment is better for the treatment process of ,hospital, waste. 4.

Mineralization of mefenamic acid from hospital wastewater ...
Mineralization of mefenamic acid from hospital wastewater ...

Mineralization of mefenamic ,acid, from ,hospital wastewater using electro‐Fenton degradation,: Optimization and identification of removal mechanism issues Maryam Dolatabadi Environmental Science and Technology Research Center, Department of Environmental Health Engineering, Shahid Sadoughi University of Medical Sciences, Yazd, Iran

Hospital wastewater treatment by electro-coagulation process
Hospital wastewater treatment by electro-coagulation process

Wastewater, samples are collected from the industry after conventional method gives better results. Electro-coagulation is not using any chemical addition for treatment of ,wastewater, hence it can directly release into the environment. According to the analysis results, the EC treatment is better for the treatment process of ,hospital, waste. 4.

Adsorption of Paracetamol in Hospital Wastewater Through ...
Adsorption of Paracetamol in Hospital Wastewater Through ...

In recent years, pharmaceutical products have been causing a serious environmental problem in ,hospital wastewater, and water purification plants. The elimination of these pollutants is difficult due to their resistance to biological degradation. Paracetamol has been detected in higher concentrations in ,hospital wastewater, than in other buildings. Activated carbons are a good material for ...

Adsorption of Paracetamol in Hospital Wastewater Through ...
Adsorption of Paracetamol in Hospital Wastewater Through ...

In recent years, pharmaceutical products have been causing a serious environmental problem in ,hospital wastewater, and water purification plants. The elimination of these pollutants is difficult due to their resistance to biological degradation. Paracetamol has been detected in higher concentrations in ,hospital wastewater, than in other buildings. Activated carbons are a good material for ...

Evaluation of TiO2 for Treatment of Hospital Wastewater
Evaluation of TiO2 for Treatment of Hospital Wastewater

Hospital wastewater contains a complex mixture of active pharmaceutical ingredients and microorganisms. Often, this wastewater is discharged to municipal wastewater treatment plants (WWTPs) without any pre-treatment. The municipal WWTPs are not designed to remove persistent pharmaceuticals.

Disinfection of hospital wastewater - DANVA
Disinfection of hospital wastewater - DANVA

The aim of this project was to identify the required concentration of peracetic ,acid, (PAA) to reduce the ciprofloxacin-resistant bacteria present in ,wastewater, from the AUH ,hospital,, to the levels observed in municipal ,wastewater,. Different lab scale experiments were conducted to evaluate reaction time of PAA and the corresponding concentration.

Hospital Laundry Wastewater Disinfection with Catalytic ...
Hospital Laundry Wastewater Disinfection with Catalytic ...

Hospital laundry wastewaters are hazardous to the environment due to their high pollutant concentrations and the chemicals added during the clothes washing process. Heterogeneous photocatalysis with UV, O 3 and TiO 2 and their possible combinations were …

Occurrence and fate of pharmaceuticals in wastewater ...
Occurrence and fate of pharmaceuticals in wastewater ...

The hospital WWTP influent showed higher total concentrations of pharmaceuticals than the municipal WWTPs, and caffeine, ciprofloxacin and acetaminophen were dominant. In the rivers, caffeine was dominant, and the distribution of pharmaceuticals was related to the inflow of the wastewater.

Frontiers | Microbial and Viral Communities and Their ...
Frontiers | Microbial and Viral Communities and Their ...

Hospital wastewater is expected to contain high abundances of antibiotic resistance genes (ARGs) compared to municipal wastewater because it contains human enteric bacteria that may include antibiotic-resistant organisms originating from hospital patients, and can also have high concentrations of antibiotics and antimicrobials relative to municipal wastewater.

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