نتایج جستجو برای: industrial processes

تعداد نتایج: 659198  

2012
Guo-Qiang Chen

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,...

Journal: :international journal of health studies 0
shima mohammadkhani 1 1. health technology center, shahroud university of medical sciences, shahroud, iran. jaber yeganeh 2 2. school of nursing and health, uremia university of medical sciences, uremia, iran. saeid nazemi 3* 3. dept. of environmental health engineering, school of public health, shahroud university of medical sciences, shahroud, iran.

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...

2010
Juan A. Gallego-Juarez Juan A. Gallego-Juárez

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...

Journal: :Journal of Civil Engineering, Environment and Architecture 2017

Journal: :BIO web of conferences 2021

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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