نتایج جستجو برای: chemical and pharmaceutical waste

تعداد نتایج: 16898171  

Journal: :international journal of environmental research 2015
m. jain v. k. garg u. k. garg k. kadirvelu m. sillanpaa

this study reports the removal of cadmium from wastewater in batch mode, using two carbonaceous adsorbents viz. sunflower head carbon (shc) and sunflower stem carbon (ssc) prepared from waste biomass of sunflower. the adsorbents were characterized by fourier transform infrared spectroscopy (ft-ir), scanning electron microscopy (sem) and energy dispersive x-ray analysis (edx). the results of bat...

Journal: :international journal of human capital in urban management 0
g. fazeli department of environmental science, science and research branch, islamic azd university, tehran, iran

anaerobic digestion is the breakdown of biodegradable organic material by microorganisms in the absence of oxygen or in an oxygen-starved environment.this technology is superior to the landfilling and also the aerobic composting. the aim of the present study was to examine whether the effluent volatile fatty acids from the anaerobic acidogenesis of the food waste can be used du to its high valu...

Journal: :Current Opinion in Colloid and Interface Science 2022

The interest in the low energy self-emulsification techniques has exploded recent years, driven by three main trends: transition to "greener" technologies both its aspects - less consumption and replacement of petrochemicals natural ingredients; costly maintenance demanding equipment for nanoemulsification; quest efficient robust self-emulsifying formulations oral drug delivery. Here we first p...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده کشاورزی 1390

abstract this study is carried out to determine the chemical composition in the three vegetative stages of the haloxylon sp., degradation parameters, with adding naoh and ca(oh2 ). for this purpose, in may and october and january 2010 enough some haloxylon sp. of the ammary area was prepared. crude protein and ash percentage are decrease, neutral detergent fiber percentage with pragress stage ...

2010
MAMTA KUMARI SUDHIR KUMAR K. RAVIKANTH RAJINDER SINGH CHAUHAN

Herbal waste of processed medicinal plants of a local pharmaceutical industry was pretreated by steam explosion (160C for 0.5 – 2.0 h), and the process was accelerated by the use of Conc. H2SO4 (0.5 – 2.0%, 160 C for 0.5 – 2.0 h), NaOH (0.5 – 2.0%, 160C for 0.5 – 2.0 h). Significant increase in the content of reducing sugars was found after acid/alkali pretreatment of steam exploded herbal biom...

ژورنال: سلامت کار ایران 2011
جنیدی, احمد, فرزادکیا, مهدی, نبی زاده, رامین, کرمی, محمد امین, کریمایی, مصطفی , گوهری, محمود رضا ,

      Background and aims   Rapid population growth, industrial development, urbanization culture propagation and excessive material consumption are the most important factor which caused over increasing of municipal, industrial and agricultural waste in human society. Inappropriate disposal of generated waste in recent years created several environmental menace and crisis in human society.   m...

2013
Neeti Pandey Sarla Saklani Abhay Mishra

Epilepsy is the second most common neurologic disorder after stroke. Approximately 1% of the world’s population has epilepsy, is a condition where the patient suffers from recurrent seizures. Control to seizures numerous conventional drugs came into existence. Most of the epileptic patients need polytherapy of conventional anticonvulsants and still not 100% cured. The major drawback due to thes...

2012
Tirtha Patel

The thienopyridine clopidogrel, which irreversibly blocks the adenosine diphosphate (ADP) receptor P2Y12 on platelets, has become an essential component of therapy in patients with acute coronary syndromes, because it significantly improves the outcomes. However, clopidogrel has at least three drawbacks: delayed onset of action, large inter individual variability in platelet response, and irrev...

Determining the seasonal and annual quantities and compositions of the municipal solid waste and assessing the present management conditions of three urban communities in the northwest of Iran were the core objectives of this study. Our findings revealed that the average daily per capita of municipal waste generation was 0.489–0.841 kg/cap-day. Organic and food waste comprised the largest part ...

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