CHARACTERISTICS OF VACUUM DISTILLATION FRACTIONS DEPENDING ON THE CHARACTERISTICS OF THE INPUT HYDROCRACKED BASE OIL RAW MATERIAL OF THE MODRIČA OIL REFINERY
Hydrocracked base oil raw material (BORM) is the basis for the production of hydrocracked baseoils (HC-base oils) in the company „Modriča Oil Refinery“, which is engaged in the production ofHC-base oils, various motor and industrial lubricating oils, and lubricating greases. Theproduction of the mentioned HC-base oils consists of four p...
By Azra Halilović, Ilhan Bušatlić, Šefkija Botonjić, Nadira Bušatlić, Edin Zolotić
THE INFLUENCE OF THE HEATING VALUE OF COALS FROM COAL MINE „GRAČANICA“ d.o.o. GORNJI VAKUF ON QUALITY OF COAL AS ENERGYSOURCE IN ENERGY PRODUCTION
Coal is the most important and widespread fuel sedimentary rock of organic origin. It is one ofthe main energy sources today and an industrial raw material for various products. Together withthe oil and other natural bitumens, it belongs to the group of fossil fuels or caustobiolite.Combustion represents one of the fundamental energy transformation...
By Azra Halilović, Šefkija Botonjić, Amila Krnjić, Lamija Sušić
THE QUALITY OF THE PULP WASHING PRODUCED BY THE SULPHATE PROCESS IN THE CELLULOSE AND PAPER FACTORY "NATRON HAYAT", MAGLAJ
The process of the pulp washing is very important both economically and environmentally, since the quality of cellulose washing is directly related to the efficiency of chemical regeneration and the quality of the wastewater generated. The purpose of the cellulose fiber washing process is to economically remove the maximum of soluble organic and so...
By Azra Halilović, Ilhan Bušatlić, Šefkija Botonjić, Amna Karić
THE POSSIBILITY OF BIODIESEL PRODUCTION UNDER LABORATORY CONDITIONS
Because of the oil shortage and the growing increasing environmental burdens-emission from motor vehicles, the idea of the biofuels application has been actualized. The European Union directive 2003/30/EC obliged Member States that until 31 December 2005, they must provide at least 2% share of biofuels and other renewable fuels in the total amount ...
By Šefkija Botonjić, Ilhan Bušatlić, Azra Halilović, Adnan Muratović
THE WATER FILTRATION TECHNOLOGY SELECTION FOR WELL „KRUŠČICA“
Water that is commonly used for drinking is groundwater, that appears on the surface of the Earth's crust as sources of different types and capacities, and in most cases that water is chemical, physical and bacteriological acceptable and suitable for use. In some cases, there is some blurring of water, that is the result of heavy rainfall or some h...
By Šefkija Botonjić, Ilhan Bušatlić, Azra Halilović, Almin Oruč