نتایج جستجو برای: industrial processes
تعداد نتایج: 659198 فیلتر نتایج به سال:
Industrial biotechnology has not developed as fast as expected due to some challenges including the emergences of alternative energy sources, especially shale gas, natural gas hydrate (or gas hydrate) and sand oil et al. The weaknesses of microbial or enzymatic processes compared with the chemical processing also make industrial biotech products less competitive with the chemical ones. However,...
background: today, through various industrial processes, toxic heavy metals are released into aquatic environments that are harmful to the ecosystem. in the present investigation, removal of such contaminants from industrial wastewater is necessary. the purpose was made to extend an ecofriendly technology by using a bio carbon generated from sunflower waste biomass. methods: the impact of initi...
Although the application of ultrasonic energy to produce or to enhance a wide variety of processes have been explored since about the middle of the 20th century, only a reduced number of ultrasonic processes have been established at industrial level. However, during the last ten years the interest in ultrasonic processing has revived particularly in industrial sectors where the ultrasonic techn...
The intensification processes characteristic in industrial fruit growing is given, their aims are determined. main technological shifts of the structure formed domestic presented. Based on analysis development, predicted for near future, features promising technologies growing, criteria and signs factors-indicators systematically A retrospective based weak-growing rootstocks breeding introducti...
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