نتایج جستجو برای: petroleum products
تعداد نتایج: 305671 فیلتر نتایج به سال:
Comprehensive Two-Dimensional Gas Chromatography for Detailed Characterisation of Petroleum Products
BACKGROUND Occupational and environmental exposure to petroleum refinery products poses a great threat to human health. This study aimed to assess the lung function and Fractional Exhaled Nitric Oxide (FeNO) among petroleum refinery workers. METHODS In this cross-sectional study, 112 participants (56 petroleum refinery workers with mean age 35.20 ± 1.62 years, and 56 age, weight, height, ethn...
Information has proven to be an important barrier in industrial energy efficiency improvement. Voluntary government programs aim to assist industry to improve energy efficiency by supplying information on opportunities. ENERGY STAR supports the development of strong strategic corporate energy management programs, by providing energy management information tools and strategies. This paper summa...
Supercritical fluid extraction (SFE) is currently being investigated as a possible technique in the production of high quality mesophase pitch from coal tar and petroleum pitches. Mesophase pitch is used to make high technology products, such as carbon fibre. The conventional production of mesophase pitch initially involves the removal of low molecular weight species from coal tar and petroleum...
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