نتایج جستجو برای: petroleum product
تعداد نتایج: 295534 فیلتر نتایج به سال:
The importance of oil for Russia, its storage in warehouses and products, as well the danger associated with occurrence accidents incidents are considered. Examples that have occurred resulting consequences given. necessity carrying out checks using checklists is revealed. Using modeling method, a mobile application has been designed developed, which contains checklist consisting questions on a...
یکی از مسایل مهمی که مدیران برنامه ریزی در صنعت نفت با آن رو به رو هستند، انتخاب روشی مناسب برای انتقال فرآورده های نفتی از نقاط تولید به نقاط مصرف است. حمل فرآورده های نفتی با خط لوله به عنوان روشی مطمین و اقتصادی، نقش کلیدی در انتقال دارد. خصوصاً زمانیکه حجم بالایی از فرآورده به فواصل دور فرستاده می شود. خطوط لوله عموماً پالایشگاه ها را به انبارها و مراکز توزیع عمده متصل می کنند. در این پایان ن...
This study aims to analyze the effect of oil product exports and petroleum imports on economic growth Indonesia. uses secondary data. The method used relationship between endogenous exogenous variables is a dynamic model with Vector Error Correction Model (VECM) approach. results in long-term short-term show that Oil Products Exports have positive Economic Growth In short-term, negatively influ...
Companies need to develop more sustainable products to fit into more sustainable future markets, and there is need for ways to guide towards and compare sustainability already early in material or product development. How this can be handled has been studied through action research in a material development project aiming to develop wood-based materials to replace petroleum-based materials whil...
light petroleum or carbon tetrachloride, but was extracted into butanol, in which the colour was stable for several days. The product of bufotenin oxidation remained in the aqueous phase with all the above-mentioned solvents including butanol. When a concentrated solution of serotonin was oxidized by concentrated denaturing oxyhaemoglobin, the filtrate was a turbid brownish pink which formed a ...
An oil spill is the accidental or intentional discharge of petroleum products into the environment due to human activities. Although oil spills are actually just a little percent of the total world oil pollution problem, they represent the most visible form of it. The impact on the ecosystems can be severe as well as the impact on economic activities. Oil spill cleanup is a very difficult and e...
Comparative assessment of potential human health impacts is a critical step in evaluating both chemical alternatives and existing products on the market. Most alternatives assessments are conducted on a chemical-by-chemical basis and it is seldom acknowledged that humans are exposed to complex products, not individual substances. Indeed, substances of Unknown or Variable composition, Complex re...
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