نتایج جستجو برای: oil refinery

تعداد نتایج: 140239  

2004

Working within oil refineries is a very responsible task that requires highly trained and well-educated personnel. They need both a good theoretical knowledge about the processes that place within the vessels and tanks of the refinery and also a very good practical hands-on knowledge about the different devices and their interdependencies. Mixed Reality techniques are used to present such locat...

Journal: :International journal of membrane science and technology 2023

The fundamental purpose of the petroleum refining industry is to convert crude oil into refined products comprising more than 2,500 substances. Among are liquefied gasoline, aviation fuel, kerosene, fuel oils, diesel lubricating and feedstocks, which have a variety uses in petrochemical other industries. refinery process begins with storage continues handling operations before concluding separa...

Journal: :Revista de saude publica 2002
Carlos Augusto Vaz de Souza Carlos Machado de Freitas

OBJECTIVE Work in oil refineries involves the risk of minor to major accidents. National data show the impact of accidents on this industry. A study was carried out to describe accident profile and evaluate the adequacy of accident reporting system. METHODS Data on all accidents reported in an oil refinery in the state of Rio de Janeiro for the year 1997 were organized and analyzed. The study...

Journal: :Jurnal Integrasi Sistem Industri UMJ 2022

PT. Asianagro Agungjaya merupakan perusahaan yang mengolah kelapa sawit ( Crude Palm Oil ) menjadi cooking oil, margarine, shortening, powder fat dan flaker. Produk-produk tersebut dihasilkan melalui beberapa proses produksi yaitu ; Blending Oil, Filling Refinery 124, Fraksinasi 3 Tanki Stock Fat, Scd (Semi Continous Deodorized), Hydrogenasi, Powder/Flaker Fat. Dalam upaya memenuhi semua permin...

Journal: :محیط زیست طبیعی 0
مجید آتشگاهی دانشجوی کارشناسی ارشد محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران، ایران امیرحسین حمیدیان استادیار گروه محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران، ایران نعمت الله خراسانی استاد گروه محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران، ایران فریدون افلاکی پاشاکی دانشجوی دکتری شیمی، دانشگاه تربیت معلم تهران، ایران محمد محمدنژاد مطلق رئیس پژوهش و فناوری، شرکت پالایش گاز بیدبلند، ایران

one of the major environmental problems in the world, especially in iran is deficiency of water resources. this with respect to the entrance of wastewater (especially industrial wastewaters due to their toxic effects) into the water bodies emphasizes the importance of wastewater treatment. heavy metals such as cadmium, lead and vanadium are part of oil and hence are of the major pollutants prod...

Journal: :محیط شناسی 0
سهیلا ابراهیمی دکترای خاکشناسی دانشگاه تربیت مدرس و استادیار دانشگاه کشاورزی و منابع طبیعی جلال شایگان استاد دانشکده مهندسی شیمی و نفت دانشگاه صنعتی شریف محمد جعفر ملکوتی استاد گروه خاک شناسی دانشگاه تربیت مدرس علی اکبری دانشجوی دکترای مهندسی محیط زیست دانشگاه تهران

environmental pollution of subsurface due to the long time required to detect the onset of infection and spent considerable time and costs, has a special sensitivity. the aim of this research was, investigating the exact type and behavior of pollutants, assesses environmental attributes and measurement of some important factors of oil contamination in soils around the refinery and how the range...

Journal: :journal of chemical health risks 0
a. s. yousefi a. bostani

refining oil-contaminated soils has a great importance especially in oil producer countries such as iran. different methods have been provided to eliminate oil contaminations from soil. the aim of this study was to investigate the effect of hydrogen peroxide concentration in refining oil-contaminated soils with fenton chemical method. to do this, a calcareous soil complex sample was collected a...

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