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356  Articles
1 of 37 pages  |  10  records  |  more records»
This  essay discusses Scott Frey’s  contributions to our understanding of what he called environmental ‘anti-wealth,’ including his analysis of how it is spread to the peripheries of the world-system, and how Frey’s work intersects with other re... see more

Extraction of silver (I) has been studied from black/white printing photographic waste by emulsion liquid membrane technique. Composition emulsion at the membrane phase was cerosene as solvent, sorbitan monooleat (span 80) as surfactant, dimethyldioctades... see more

The technologies for extracting an iron-containing catalyst from process streams of direct chlorination of ethylene, as well as methods for the disposal of organochlorine wastes from vinyl chloride production, are considered. Problems arising from thermal... see more

The higher demands of fossil energy usage are currently imbalance to its reserves. This issue will give a potency of fossil fuel scarcity that contributes on rising of its cost and disturbing economic stabilization in the future. It is desirable to find a... see more

Currently, exploration of natural dyes is increasingly being activated and developed, especially to find natural sources of dyes from different plant species and also to develop natural dyestuff extraction process technology for textile applications. Duri... see more

Gelatin extraction from fish bone has traditionally involved hydrogen chloride and/or sodium hydroxide during pre-treatment. However, these chemicals have begun to be abandoned because of their associated safety and environmental issues. Several studies h... see more

Agricultural by-products are generated in large amounts in various ind­ustries, creating a serious disposal problem. Valorisation of tobacco waste for the extraction of value-added compounds and the production of enzymes could reduce both the problems of ... see more

By using cost-effective ultrasonic extraction techniques, bioactive phenolic extracts were obtained from Merlot and Vranac (Vitis vinifera L.) vine and wine waste produced in Serbian wineries. These wastes include vine leaves, grape pomace, seeds, skins a... see more

This  essay discusses Scott Frey’s  contributions to our understanding of what he called environmental ‘anti-wealth,’ including his analysis of how it is spread to the peripheries of the world-system, and how Frey’s work intersects with other research, in... see more

1 of 37 pages  |  10  records  |  more records»