نتایج جستجو برای: pharmaceutical wastes

تعداد نتایج: 76951  

Alighadri , M*, Fahimi Hamid Abad , E, Rahmani , K,

Background & objectives: Medical wastes are of great significance due to their potential environmental impacts. This study aimed to examine the medical waste management in hospitals of Ardabil city in 2016. Methods: In this cross-sectional study, hospitals of Ardabil city (7 hospitals) were studied. Initial data were obtained from library information, observation and checklist. Also, the quanti...

علی آبرومند, ,

Gelatin as a proteineous component is important in the food, pharmaceutical, medical abd technical industeries. Gelatin is used in food industerials to prepare marmallads, jellies, confectioneries and ice cream. The main purpose of this research was to optimize the usage of cheap primary material, i.e. a lot of fishery wastes for extraction of gelatin and to decrease the importation gelatin fro...

Journal: :Processes 2022

In the upcoming years, world will face societal challenges arising, in particular, from impact of climate change and inefficient use natural resources, addition to an exponential growth population, which according United Nations (UN) estimations be 9.8 billion 2050. This increasing trend requires optimized management resources with value-added waste a significant reduction food loss waste. More...

Journal: :Saudi journal of biological sciences 2014
Sheik Abdulazeez Sheriff Balasubramanian Sundaram Baranitharan Ramamoorthy Ponmurugan Ponnusamy

Every year, a huge quantity of fishery wastes and by-products are generated by fish processing industries. These wastes are either underutilized to produce low market value products or dumped leading to environmental issues. Complete utilization of fishery wastes for recovering value added products would be beneficial to the society and individual. The fish protein hydrolysates and derived pept...

2017
Alfredo AIRES Rosa CARVALHO Carlos RIBEIRO

The aim of this study was evaluate the potential use of low-cost and environment friendly solvents to extract polyphenols from apple wastes for biotechnological application. Apples solid wastes from industrial transformation were used as raw material to produce extracts enriched in antioxidant polyphenols, using a green and environmental friendly solvent in a solid-liquid extraction. The reacti...

2017
Maria Cristina Collivignarelli Roberta Pedrazzani Sabrina Sorlini Alessandro Abbà Giorgio Bertanza

This work was aimed at studying the applicability of H2O2-based oxidation processes (namely H2O2/UV, photo-Fenton, and Fenton) for the treatment of six real aqueous wastes. These wastes derived from chemical, pharmaceutical, and detergent production, and were characterised by high COD (chemical oxygen demand) and, in four cases, surfactant concentrations: overall, about 100 tests were conducted...

2011
Manoj Kumar Singh Sunil Kumar Prajapati Alok Mahor Neha Rajput Raghvendra Singh

Chitosan is a cationic natural polysaccharide which is derived from the chitin of crustaceans, with crabs and shrimp-shell wastes as its principal source. Its properties includes extent of deacetylation and the average molecular weight of polymer as well as low toxicity and good bioavailability make it a novel excipient in pharmaceutical formulation as a relatively new development. Together wit...

Journal: :iranian chemical communication 0
hemant chavan organic chemistry research laboratory, department of chemistry, rajaram college kolhapur, maharashtra, india datta survase department of chemistry, a.s.p. college devrukh, dist-ratnagiri, maharashtra, india-415804 sakharam dongare medicinal chemistry research laboratory, school of chemical science, solapur university solapur, maharashtra, india-413255 vasant helavi medicinal chemistry research laboratory, school of chemical science, solapur university solapur, maharashtra, india-413255 shreeram ganapure organic chemistry research laboratory, department of chemistry, rajaram college kolhapur, maharashtra, india

regioselective synthesis of highly functionalized pyranopyrazoles was achieved in excellent yield from phenyl pyrazolone, substituted aromatic aldehyde with nitroketene-n,s-acetal in the presence of indium trichloride as a versatile catalyst under reflux condition in ethanol-water mixture. all reactions preceeded within a short period of time with excellent purity. all of the synthesized compou...

2012
Anna Angela Barba Annalisa Dalmoro Matteo d’Amore

Development and optimization of novel production techniques for drug delivery systems are fundamental steps in the "from the bench to the bedside" process which is the base of translational medicine. In particular, in the current scenery where the need for reducing energy consumption, emissions, wastes and risks drives the development of sustainable processes, new pharmaceutical manufacturing d...

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