نتایج جستجو برای: industrial wastes

تعداد نتایج: 157607  

2012
Farshad Darvishi

Microbial biotechnology is defined as any technological application that uses microbiological systems, microbial organisms, or derivatives thereof, to make or modify products or processes for specific use (Okafor 2007). Current agricultural and industrial practices have led to the generation of large amounts of various low-value or negative cost crude wastes, which are difficult to treat and va...

2007
Asokan Pappu Mohini Saxena Shyam R. Asolekar

Presently in India, about 960 million tonnes of solid waste is being generated annually as by-products during industrial, mining, municipal, agricultural and other processes. Of this 350 million tonnes are organic wastes from agricultural sources; 290 million tonnes are inorganic waste of industrial and mining sectors and 4.5 million tonnes are hazardous in nature. Advances in solid waste manag...

2017
Nayyar Jahan Faiza Shahid Afsheen Aman Talat Yasmeen Mujahid Shah Ali Ul Qader

In the present study, a variety of agro-industrial wastes have been utilized for meaningful purpose to produce valuable biocatalyst. All wastes used were low cost and easily accessible while, some available throughout the year. A number of bacterial strains isolated from rotten fruits and vegetables were screened for the production of industrially important polygalacturonase (PGase) using pecti...

Journal: :Water environment research : a research publication of the Water Environment Federation 2002
Chunying Li Li Wei Chein-Chi Chang Yuhua Zhang Dong Wei

This is a literature review for the year 2015 and contains information specifically associated with suspended growth processes including activated sludge, upflow anaerobic sludge blanket, and sequencing batch reactors. The review encompasses modeling and kinetics, nutrient removal, system design and operation. Compared to past reviews, many topics show increase in activity in 2015. These includ...

2013

Reuse of agricultural wastes and industrial by-products for building materials has been gaining popularity in the recent years. Agricultural waste material; namely rice husk ash (RHA), and industrial by-product; namely expanded polystyrene beads (EPS) are discarded in large amounts globally, causing increased environmental problems. Therefore, this paper introduces innovative efforts of the com...

2014
Tapas Dasgupta

Presently in India, about 960 million tonnes of solid waste is being generated annually as by-products during industrial, mining, municipal, agricultural and other processes. Of this 350 million tonnes are organic wastes from agricultural sources; 290 million tonnes are inorganic waste of industrial and mining sectors and 4.5 million tonnes are hazardous in nature. Advances in solid waste manag...

2014
S. Kanchana R. Kathiravan

Environmental pollution is the major problem associated with rapid industrialization, urbanization and rise in living standards of people. Efforts has to be made for controlling pollution arising out of the disposal of wastes by conversion of these unwanted wastes into utilizable raw materials for various beneficial uses. The problems relating to disposal of industrial solid wastes are associat...

2013
L. Lancaster

The application of agro-industrial waste in Aluminum Metal Matrix Composites has been getting more attention as they can reinforce particles in metal matrix which enhance the strength properties of the composites. In addition, by applying these agroindustrial wastes in useful way not only save the manufacturing cost of products but also reduce the pollutions on environment. This paper represent...

Journal: :تحقیقات نظام سلامت 0
حمید رضا پورزمانی گروه مهندسی بهداشت محیط، مرکز تحقیقات محیط زیست، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران. سعید سامانی مجد کارشناس ارشد، گروه مهندسی عمران- محیط زیست، گروه پژوهشی زنده رود، اصفهان، ایران. زهرا بیروتی کارشناس ارشد، گروه منابع طبیعی، شرکت مهندسین مشاور و تحقیقات بهین آب زنده رود، اصفهان، ایران. حمید قدوسی کارشناس ارشد، گروه مهندسی عمران- محیط زیست، شرکت شهرک های صنعتی استان اصفهان، اصفهان، ایران. نیلوفر توسلیان کارشناس محیط زیست، شرکت مهندسین مشاور و تحقیقات بهین آب زنده رود، اصفهان، ایران.

background: production of solid waste is the result of the human’s different activities that today has changed a lot in comparison to the past due to the changing life styles and pervasive expansion. in isfahan province lots of wastes are produced daily. due to the importance of the waste and its recycling, the purpose is determining the production scopes of different wastes in order to find a ...

2010
H. Pejman

Development of higher welfare could not be realized unless by energy consumption and other natural resources. Growth of industrial complexes has shown an unprecedented trend during recent years. Many of these towns have no treatment systems for the industrial wastes leachates. Besides, the chemical composition of wastes in such complexes varies considerably due to the different kinds of industr...

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