نتایج جستجو برای: pharmaceutical wastewater
تعداد نتایج: 97364 فیلتر نتایج به سال:
Coal cinder filtration as pretreatment with biological processes to treat pharmaceutical wastewater.
This study aims at coupling coal cinder filter with biological process to improve pharmaceutical wastewater quality and reduce the disposal cost. In the coal cinder filter, the removal efficiencies of COD, BOD(5), SS and color were 90+/-2%, 72+/-2%, 95+/-2% and 80+/-2%, respectively. The results attribute to the big specific surface area and strong adsorption ability. Coal cinder filter removes...
The pharmaceutical production industries generate wastewaters that should be properly treated because in some cases they are highly toxic. For this reason the safe inactivation before disposing them into the environment must be guarantee. This paper deals with an ozone treatment system for the wastewaters generated in the cytostatic production. The cytostatics present in the wastewaters treatme...
In order to help prioritize future research efforts within the US, risks associated with exposure to human prescription pharmaceutical residues in wastewater were estimated from marketing and pharmacological data. Masses of 371 active pharmaceutical ingredients (APIs) dispensed in the US in 2004 were estimated from marketing data, and then divided by therapeutic dose rate to normalize for poten...
A physicochemical study for the treatment of pharmaceutical wastewater was performed. Objective of the laboratory investigation was to study the removal of color, Total Dissolved Solids (TDS), Biochemical Oxygen Demand (BOD), Chemical Oxygen Demand (COD), turbidity and phenol and bring them up to the allowable limits for reuse purposes. Efficiency of coagulation, flocculation, sedimentation, sa...
There is an increasing trend to require more efficient use of water resources, both in urban & rural areas .The aim of the present research work was to determine the behavior of various parameters of the pharmaceutical wastewater. The company produces bulk drugs, antibiotics, pain killers, food additives, personal care products and others. It is important for the industry to develop its own was...
Background and Objective: Wastewater from pharmaceutical industry has high chemical oxygen demand as a result of the presence of organic drugs and antibiotics. In order to meet the environmental requirements, several treatment methods like chemical and electrochemical methods have been widely applied due to their high ability to remove organic compounds from pharmaceutical wastewater. Therefore...
the presence of pharmaceutical compounds in the environment and waste streams has received lots of attention in recent years due to its adverse effects on the health of different organism. the emerging of these compounds in the environment is a growing concern and recent researches have focused on finding new ways for enhancing the pharmaceutical compound’s removal efficiency in the effluent of...
The emerging contaminants (ECs) is detected at trace concentration in the discharge of sewage treatment plant (STP) to water bodies indicate incomplete removal during process. presence ECs has a potential impact on ecological and human health associated with long-term ingestion mixture compounds, this includes development resistance pathogenic bacteria, aquatic toxicity, genotoxicity, endocrine...
Human-derived pharmaceuticals have been identified entering surface waters in the United States through wastewater effluent. While there is ample literature about what each compound alone does to aquatic life, little is known about the effects aquatic life may experience from the exposure to many different pharmaceuticals present in the environment. More specifically, are the combination of pha...
Towards application of activated carbon treatment for pharmaceutical removal in municipal wastewater
Many pharmaceuticals are found in municipal wastewater effluents due to their persistence in the human body as well as in conventional wastewater treatment processes. This discharge to the environment can lead to adverse effects in aquatic species, such as feminization of male fish. During the past decade, these findings have spawned investigations and research into suitable treatment technolog...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید