نتایج جستجو برای: oil refining
تعداد نتایج: 149147 فیلتر نتایج به سال:
Intelligent production planning and scheduling are of paramount importance to ensure refinery profitability, logistic reliability and safety at the local and corporate levels. In Brazil, such activities play a particularly critical role, since the Brazilian downstream model is moving towards a demand-driven model rather than a supply-driven one. Moreover, new and specialized non-linear constrai...
background: long-term extraction and production of various oil derivatives causes contamination of soil adjacent to production and refining area. the main important issue is the ecological hazard of these pollutants. the main aim of the study was to identify and separate native bacteria that are responsible for degradation of oil contaminated fields. methods: we prepared a compound sample of co...
The main objective of this work is to upgrade a diesel oil sample from Shiraz Oil Refining Co. (SORC) to reduce the sulfur content, as well as break the kinematic viscosity of the feedstock. Effects of several operating parameters including volume of hydrogen peroxide/acetic acid as an oxidant mixture, amounts of tetraoctylammonium bromide as a phase transfer agent (PTA) and phosphotungstic aci...
Abstract The development of the citronella oil agroindustry is facing challenges in terms quality and limited production capacity, especially innovation value-added sectors. This article aims to measure level application chain, starting from aspects cultivation, product handling, refining processes, marketing institutions, including their effect on value. study takes location settings five sub-...
The development of the energy industry in a developing country Asia is undergoing transition process from oil and gas to electrical renewable energy. Based on Government data, share will decrease current 32% 20% 2050, this line with increase penetration electrification other diversification. However, demand for continue significantly due population. PTM, an company country, one its refineries s...
This article presents the results of return a high-oil fuse for frying, and its further pressing; acidity resulting oil reached 5-6 mg KOH, which is 2-3 units higher than technological norm. To reduce black to normal, additional costs are required refining. According proposed method, after 5 hours operation production line, decreased 1.2 contributed an increase in yield refined by 2.5%.
In extensive oil-related literature, less attention has been paid to Asia and particularly little evidence is known for oil-refining countries. This paper examines how the economy of an country reacts oil price shock performs cross-country comparisons with oil-exporting oil-importing Singapore (oil refiner), Japan importer), Malaysia exporter) are analysed through a structural vector autoregres...
The main objective of this study was to investigating the relation between organizational commitment and job satisfaction for accountants in 37 branches of the National Oil Refining & Distribution Company. In this research, it was used from the method stratified random sampling proportional to bulk, which questionnaires were distributed according to Morgan table and were distributed more than a...
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