نتایج جستجو برای: oil refinery

تعداد نتایج: 140239  

Journal: : 2022

The paper presents the main hazards at a diesel fuel hydrotreating plant an oil refinery in order to develop effective measures protect workers

2011
Marek Tobiszewski Jacek Namieśnik

A very simple and quick analytical method, based on direct aqueous injection, for determination of halogenated solvents in refinery water and wastewater, is described. There is a need to determine halogenated solvents in refinery water streams, because they may originate from several processes. There is also a need to develop methods enabling VOX to be determined in samples containing oil fract...

Journal: :thrita 0
mohammad mahdi zamani students' scientific research center, tehran university of medical sciences, tehran, ir iran; department of anesthesiology and critical care, tehran university of medical sciences, tehran, ir iran malihe fallahpour environment faculty, tehran university of medical sciences, tehran, ir iran golnaz yousefi harvani students' scientific research center, tehran university of medical sciences, tehran, ir iran samaneh khodi aghmiuni students' scientific research center, tehran university of medical sciences, tehran, ir iran mahsa zamani department of management, payame noor university, karaj, ir iran dariush minai tehrani faculty of biological sciences, shahid beheshti university of medical sciences, tehran, ir iran

results the soil was largely composed of silt and clay (silt:41 - 42%, clay: 40 - 43%, sand: 15 - 18%). the average moisture content of the saturated soil was 12.96%,; average electricity conductivity was 18.64 dsm-1; average ph of the paste was 8.36; and average percentage of organic carbon was 0.19%. result of the laboratory analysis reported the average content of total nitrogen as 0.026%, p...

2008
O. uekI

Background. Thirty refineries operate within Japan with a total crude processing capacity of about 4.8 million bpd. Capacity and total product demand is closely balanced. Almost all refined products are sold to the domestic market, although Japanese refineries occasionally import and export products between other Asian countries. The Japanese petroleum businesses, once protected, faced tough co...

2001
A. R. Smith J. Klosek

Cryogenic air separation technology has been successfully employed for many years to supply oxygen for the gasification of a wide range of hydrocarbon feedstocks to generate synthesis gas for the production of fuels, chemicals and other valuable products. Examples include the conversion of liquid and solid refinery waste streams into hydrogen for use within the refinery Ž . along with the copro...

2012
M. Joly

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...

2010
Henri E. Z. Tonnang A. Olatunbosun

The development of neural network that could be used for the control of an industrial process is discussed. Field data from a working distillation column or fractionator of crude oil refinery in Nigeria was used for the development and testing the effectiveness of the controller. The developed controller performed optimally when compared with the installed distributed control system based on pr...

2004
Daniel F. Abawi Ralf Dörner Michael Haller Jürgen Zauner

In this paper we present the authoring process and the authoring tools for Mixed Reality applications that have been implemented for AMIRE. We introduce concepts that allow non-experts to develop MR applications, with dedicated authoring tools and a well-defined authoring process. The authoring process is reflected in the introduced system architecture. AMIRE is an EU-funded project (IST-2001-3...

Journal: :British medical journal 1969
P J Taylor

An arrangement is described for manual workers of an oil refinery to certify their own short spells of sickness absence instead of obtaining a medical certificate. No serious abuse has been found, and these spells of absence are more evenly spread throughout the week than those certified by a doctor. This system can help to reduce both the work-load of practitioners and the lost time in industry.

Journal: Pollution 2019

This study was undertaken to evaluate a novel aerobic wastewater treatment model for the remediation of refinery effluents and to assess the removal efficiency of Bulkholderia cepacia strain AJI and Corynebacterium kutscheri strain AJ2 to clean oil waste from petrochemical company. Wastewater quality parameters including pH, BOD5, COD, TDS, OIL & GREASE, PHENOL concentration, TPH and THC were m...

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