Monday, February 17, 2020

Facilities Engineering Coursework Example | Topics and Well Written Essays - 3000 words

Facilities Engineering - Coursework Example Here are the CPR results obtained for oil and gas exploration: Figure 1: CPR results of Gas and Oil extracted from Gazelle Well Major products extracted out of the oilfield at Gazelle are liquefied petroleum gas, gasoline, diesel fuel, fuel oils, lubricating oils, paraffin wax, sulfur. Question: Prepare flow schemes showing the architecture of the layout and of the main components used from the wellhead to the point of export for all option. The architectural layout of the Gazelle offshore oilfield is shown below with all the processing units and their respective processing cycles. This is a very large operating unit with extensively large piping layout with fluid streams running along. Crude oil is first passed through an oil production unit which provides the pre-processed oil to the oil storage tank from where it is delivered to the processing plant through a piping system. Here is the detailed flow diagram of all the processes taking place along their sequential flows: Figure 2: Flow Diagram of Gazelle Oilfield with components used in Oil Production Gazelle oilfield is a field that requires extensive production as well as operational refurbishments but even then it is above working above case base oil producing offshore refineries. This oil production unit involves a number of operating units that work extensively for long hours to provide quality product in economical rates with least water cuts. Following is an exhaustive list of components that work as a part of oil refinery at Gazelle(Snow, 2010, Gordon, 2012). De-salter unit is just provided at the inlet of crude oil and is responsible for washing away all the salt from crude oil. Distillator: Crude oil from de-salter is then passed through the distillatory unit which distills the crude oil into fractions. Second stage of distillation is also incorporated just after this by making use vacuum distillation unit which is responsible for the distillation of the left over components of crude oil which were not fractioned by simple distillatory. Hydrotreater: all fractions of the crude oil are then hydrogenated according to their requirements and this process is performed for removing sulfur contents from the oil fractions. Catalytic Reformer: it is used to reform the low grade oil fractions into high grade products like converting gasoline to a higher degree of octane level. While reforming the oil fractions excess amount of hydrogen is produced as a by-product of the process. Fluid Catalytic Cracker: this catalytic cracker is specialized in converting only liquid oil fractions to higher grade of oil. The process of converting gasoline to hi-octane is processed there. Hydrocracker: hydrocracker then takes the oil fractions and hydrogenizes them in order to upgrade the fractions. Visbreaking: the oil fractions that are needed to be degraded to lower order fractions are then passed through visbreaking unit Coking unit: this unit is specialized in carbonizing the heavy oil components of the fractions in order to produce gasoline. This helps in converting maximum oil fractions into consumable products. Alkylation: this unit is specialized in converting low grade molecules to higher ones and hence improving the quality of gasoline. Dimerization: the process of dimerization is performed in order to hydrogenate the gasoline products. Isomerization unit: This unit is specia

Monday, February 3, 2020

Fanon's Fact of Blackness Essay Example | Topics and Well Written Essays - 1250 words

Fanon's Fact of Blackness - Essay Example The black man has been given two frames of reference within which he has placed himself, these are: his metaphysics and his customs. The black man does not know the moment that his inferiority appears, it is part of him. The black man has an overbearing burden of being always conscious of his body. This reaction is almost automatic as noted in the text. Several laboratories have for years tried to produce a serum for â€Å"degenerification†; â€Å"with all the earnestness in the world, laboratories have sterilized their test tubes, checked their scales, and embarked on researches that might make it possible for the miserable Negro to whiten himself and thus to throw off the burden of that corporel malediction† (Fanon 111). When he passes and hears â€Å"Look, a Negro!† he is a bit disturbed but only manages a forced smile to hide his humiliation. He hears â€Å"Look, a Negro!† again; he becomes angry but does not show it. When he hears it again, he no long er can hide his indignation and all his efforts to laugh himself to tears are fruitless since he cannot do so. His anger wells up inside him more (Fanon 112). The black man can not continue laughing because he has learnt from legends, stories, history and historicity that, this is the reality. In the train, no one wants to sit near him. They sit two or three spaces away from him. When he moves towards the other person, the other moves away and â€Å"disappears.† The white man feels â€Å"nausea† when he is in the proximity of the black man. Since the black man feels responsibility for his body, race and ancestors, he subjects himself to an objective examination, this is when he discovers his â€Å"blackness† and ethnic characteristic; he is weighed down by what he discovered and among them are cannibalism, fetichism, intellectual deficiency and above all; â€Å"Sho good eatin’† (Fanon 112). Having been completely â€Å"dislocated† and unable to cope with the white man, he forces himself to move away from his own presence and turns himself into an object. Having rejected his conscience and emotions from being seered with a hot rod, he accepts his fate as it comes since he wants to be a man and nothing else. This helps him to be at peace with himself by accepting himself for who he is; â€Å"I was the grandson of slaves in exactly the same way in which president Lebrun was the grandson of tax-paying, hard-working peasants. In the main, the panic soon vanished† (Fanon 113). Everyone pretends to be friendly while pointing out the fact that they are not racist, nor do they approve of color segregation. The black man has noticed with great discomfort that they always mention his color when they say that they shall not treat him differently because of his color, or that it is not because of his color that the black man is less intelligent than the white folks! When they find fault in the black man, they always try to h ide behind the phrase â€Å"it is not because you are black.† In reality, it is the only reason. It is not surprising that the black man is utterly misunderstood because when he shivers with cold, the white boy thinks that the black man is â€Å"quivering with rage† (114). In this racist society, the black man experiences his being through others. Despite his efforts to forget and forgive the hostility of the white man, and to live in peace and harmony with the other, his â€Å"message† is flung back to him (115). He then decides to fight back with