Претраживање
Приказ резултата 71-77 од 77
Chemical compositions and antimicrobial activities of oregano and thyme essential oils
(Sofia : Institute of Chemical Engineering - BAS, 2016)
The aim of this study was to evaluate the chemical composition and antimicrobial activity of essential oils of thyme and oregano. Gas chromatography with mass spectrometry (GC-MS) was used to determine the chemical structure ...
Radiation of electromagnetic fields of industrial frequencies. Electromagnetic radiation of electrical appliances in households
(Zrenjanin : University of Novi Sad, Technical faculty “Mihajlo Pupin”, 2019)
This paper analyzes the sources of time-varying electrical and magnetic fields of industrial frequency.
Therefore, very low frequency electromagnetic fields in our environment are analyzed. This refers to the power
system, ...
Method for comparison of the maximum range of chemical pollutants
(Springer Nature, 2015)
This paper analyzes the oil and petrochemical complex with four scenarios (for different threshold limit values of pollutants concentrations) from whence the following conclusions have been made: Based on the results of ...
Organizational-economic models for assessment of economic effects of intensive carp production
(Vrnjačka Banja : SaTCIP (Scientific and Technical Center for Intellectual Property) Ltd., 2014)
The constantly growing population of the planet Earth is setting new demands on the needs for
production of larger quantities of food. Fish and other water organisms for human consumption participate
considerably in the ...
Monitoring of ground water after the accident situations
(Mech. Eng. Sci. J. Vol. No. pp. Skopje 3411–3602016 Маш. инж. науч. спис. Год. Бројстр. СкопјеMECHANICAL ENGINEERING– SCIENTSkopje : Faculty of Mechanical Engineering, Ss. Cyril and Methodius University in Skopje, Republic of Macedonia, 2016)
After the accident situations, tests of the quality of underground water on piezometers have been performed in complex process systems industry. Measuring apparatuses were placed in the vicinity of complex process systems ...
Solidification - sludge processing technology in a petrochemical plants
(Beograd : Srpsko društvo za zaštitu voda, 2015)
This paper presents the technological process of solidification for the treatment of hazardous waste in Petrochemicals. The treatment is based on the technological process of physical and chemical reactions of waste mixtures ...
Ecological modelling of industrial pollutants: Serbian case
(Sofia (Bulgaria): Scientific Bulgarian Communications, 2012)
in the following work, the results of pollutants modelling in complex process systems
have been presented. licensed environment Protection Agency (ePA) model AlohA was used for
the dispersion of pollutants into the air. ...