نتایج جستجو برای: oil refineries

تعداد نتایج: 139201  

Journal: : 2021

Product blending is an important optimization task that encountered in the operation and scheduling of industrial plants like petroleum refineries. The key objective to mix various intermediate products achieve desired properties quantities with minimum cost. There are uncertain parameters which make it very difficult attain optimum allocation available resources. Consequently, there a need dev...

Journal: Pollution 2018

The rising global demand for palm oil and its associated products has led to increased numbers of palm oil refineries with its attendant effluent discharge. Many researches have confirmed the ecological disruptive potentiality of Palm Oil Mill Effluent (POME), still further attention has to be directed at POME’s potential genotoxicity. The present study has made physico-chemical and genotoxicit...

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: :Rel. Eng. & Sys. Safety 2003
Joshua Matthew Whitcombe Roger Allan Cropp Roger D. Braddock Igor E. Agranovski

Catalyst emissions from fluidising catalytic cracking units have the potential to impact significantly on the environmental compliance of oil refineries. Traditionally it has been assumed that gas velocity and fine particles significantly impact on emission levels. Through the use of a simple fluidised bed model, sensitivity analysis was conducted to identify the key operating parameters that i...

2005
Giulia Bozzano Mario Dente

The valorisation of oil distillation residues constitutes a major problem for refineries. Thermal processes like visbreaking and delayed coking are still quite diffused technologies. This paper presents some major aspects of the delayed coking kinetic modelling and some preliminary results compared with experimental data. A mechanistic approach has been adopted; it allows describing the process...

2015
Alexander REISS

Inspector Systems is a specialist in manufacturing of tethered self-propelled pipe robots for internal inspection, non-destructive testing and machining of pipeline systems. Our industrial sectors, which originates from 30 year experience in the nuclear industry, are Gas & Oil (On-/Offshore, Refineries), Chemical, Petrochemical, Water etc. The pipe robots are able to get inserted through poor a...

2015
Zoran Ristanović Marleen M Kerssens Alexey V Kubarev Frank C Hendriks Peter Dedecker Johan Hofkens Maarten B J Roeffaers Bert M Weckhuysen

Fluid catalytic cracking (FCC) is a major process in oil refineries to produce gasoline and base chemicals from crude oil fractions. The spatial distribution and acidity of zeolite aggregates embedded within the 50-150 μm-sized FCC spheres heavily influence their catalytic performance. Single-molecule fluorescence-based imaging methods, namely nanometer accuracy by stochastic chemical reactions...

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