Preview

Corrosion

Better Essays
Open Document
Open Document
2876 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Corrosion
Chemistry assignment

Introduction:
Throughout modern day society metals are constantly used, in fact mankind has been heavily dependent on metals for the last several hundred years. But the science behind metals has only been discovered in recent years and has now become known to people that we simply could not live without them. Metals make up around 80% of the elements (currently discovered). They are used in everyday items that society depends on, such as: cars, re-bars for building, window frames, kettles, fridges and many more things. These are the most basic uses of metals, but the need for metals also enters a chemical level, they are massively important in chemistry. The aim of this report is to determine what the best prevention method of corrosion will be in the ships in two different conditions; cold, deep water and warm, shallow water. It will also analyse these prevention costs and justify which prevention method would be the best (environmentally and financially) or if it is simply better to allow the ships to fully corrode and clean up the spill afterwards; so basically prevention or cure?

This report can be quite limited in the sense that it is simply based on research, there is no physical evidence from the authors own experiments to support the claims. It is all simply based on the research of similar previous scenarios, and runs on the basis that these ships will corrode in the same ways the ships in this investigation will.

Once this investigation is complete, this report will then be able to advice people as to which kind of approach should be taken to solving this problem of the sunken ships. This could potentially lead to helping governments or companies as to how they should react to this environmental problem, ideally saving the environment from damage.

Metals are catalyst and speed up chemically reactions, scientists use metals for this purpose frequently to experiment with things at an accelerated rate. Metals allow things

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Rough Waters Ahead

    • 1926 Words
    • 7 Pages

    1. How should Smooth Sailings’ management perform the recoverability test for the cruise ship as of December 31, 2010? In addressing this question, consider:…

    • 1926 Words
    • 7 Pages
    Satisfactory Essays
  • Good Essays

    Vindolanda was one of a series of Roman forts built in northern England (Northumberland) in the last quarter of the 1st Century AD. It became an auxiliary fort which also had a substantial element of civilian accommodation. The forts stretched from east to west, and are considered to have been a consolidation of the frontier of the Roman Empire. The Romans invaded southern Britain in AD43, and slowly moved north. At one point, they had hoped to conquer all of Britain, but never succeeded. Roman armies had advanced far into Scotland in the 70s AD. But either by choice or necessity, they abandoned these gains and formed a frontier stretching roughly from modern Newcastle in the east to modern Carlisle in the west. The forts, together with the east-west road now known as the Stanegate connecting them, formed this frontier for 40 years. Then Hadrian's Wall was built just to the north, and the Stanegate forts either went out of use or changed their purpose. Vindolanda remained in use, though the ultimate purpose of its garrison (whether support for the Wall forts or protection in an unruly hinterland) isn't fully understood. Vindolanda is permanently under investigation by archaeologists and it is estimated that there is sufficient work, for them for the next 150 years to complete the sites excavation.…

    • 1419 Words
    • 6 Pages
    Good Essays
  • Powerful Essays

    chem

    • 1940 Words
    • 15 Pages

    Metals are elements that are usually shiny or have a metallic luster. They are usually good…

    • 1940 Words
    • 15 Pages
    Powerful Essays
  • Satisfactory Essays

    Physics

    • 553 Words
    • 2 Pages

    Brass doesn’t erode and it doesn’t polarize. Next the reason it is recorded on a metal plaque is to show record of where the boat was manufactured and to give a changeless frame number and year it was constructed or dispatched.…

    • 553 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Oxidation

    • 302 Words
    • 2 Pages

    Purpose: To determine relative oxidizing and reducing strengths of a series of metals and ions. Oxidation and reduction reaction occur simultaneously side by side. A reduction reaction occurs only if an oxidation reaction occurs and vise-versa. Electrons are given in oxidation while in reduction electrons are gained. Oxidizing agent is a chemical substance which has a large tendency to gain electrons, while reducing agent is a chemical substance causes other substances to be reduced and itself oxidized. Procedure: For this lab was used metals and substances provided in the lab oxidation-reduction pack, and some extra materials. Using the well-plate and the correct amount of drops and the right metal on the right well, to see the reaction with each different substance. Observations: This experiment required some time and patience to analyze the results. For each well required a different substance and a different metal to be inserted in the well. Different metals react faster or slower depending the substance they are added. Na2SO3 with magnesium  bubbles appeared around the magnesium piece and we could predict a reaction. MgSO4 with zinc  No reaction observed Zn (NO3)2 with lead and aluminum  No reaction observed FeCl3 with lead and aluminum  reacts with foil, the piece dissolves in the solution and the lead piece seems to be oxidizing. CuSO4 with iron  the screw seems to be oxidized quickly; it changes the color of it to a pinkish tone.…

    • 302 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    flip and sink a 728 foot freighter? I will talk about before the ship sank, during the sinking, and after the sinking and the affects on the sinking. In will tell you how it sank and why it sank as well.…

    • 425 Words
    • 2 Pages
    Good Essays
  • Better Essays

    However, the more I think about it, it still doesn’t explain why the ship is halfway underground unless the top half is still preserved. The group told me not to worry because it is not a big deal. Chapter 6: The group and I were all shaken away by the tantrum thrown at Mother Earth. The whole thing began shaking again. This was less shocking in comparison to the first time.…

    • 1887 Words
    • 8 Pages
    Better Essays
  • Good Essays

    Copper Corrosion

    • 669 Words
    • 3 Pages

    The Effect of pH Level of a Liquid on the Rate of Corrosion of Copper wire…

    • 669 Words
    • 3 Pages
    Good Essays
  • Better Essays

    “The ship was doomed and it was slowly sliding into its watery grave. But why did the largest, most advanced ship of the 20th century sink?”…

    • 1034 Words
    • 5 Pages
    Better Essays
  • Satisfactory Essays

    Hms Challenger

    • 373 Words
    • 2 Pages

    December 30th: First day at sea and already the sea sickness is starting to get to me, but it’s not that bad, because this is for science. We are off the coast of Vigo and it’s raining real badly today. The boat is rocking back and forth but we still tried to do some research. A dredge took samples along the surface of the seafloor while being dragged across the bottom. We got some samples of mud, and collected small organisms off the bottom.…

    • 373 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    impact. For decades, people have wondered, if the Titanic was said to be the “unsinkable” ship,…

    • 1469 Words
    • 6 Pages
    Better Essays
  • Satisfactory Essays

    Today on our exciting mission we discovered and recovered many new artifacts that have been underwater in the Gulf of Mexico since the 1800s from one of the shipwrecks. The moment we had come across the object i could not have waited for the ultrasound test to come out on whether or not it was a shipwreck. We have found many incredibly amazing ceramic plates, platters, bowls, medicine, and food storage bottles of many shapes and colors that are in really well conditions considering their state. I was amazed by our findings deep underwater and how long they have been hidden from the outside world. Overall our discoveries this day have made a huge change and turn around in shipwreck history because we had found more than one ship buried at the…

    • 136 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    Human Factors on Aloha 243

    • 2397 Words
    • 10 Pages

    As all the operators and mechanics are trained properly and qualified through adequate testes and examinations, they would be capable to consider about the risk that corrosion will be caused by salt water. Besides, following the authority regulations, they should also carry out any extra inspections specifically required according to the status of aircraft (eg: age, structural and functional properties etc) ensure the aging aircraft was not in risk or damages were…

    • 2397 Words
    • 10 Pages
    Good Essays
  • Satisfactory Essays

    ship breaking takes an enormous toll on the surrounding environment, the local communities, fishery, agriculture, flora and fauna. This naturally causes serious environmental damage with long-term effects for occupational, public and environmental health.…

    • 540 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    More than three million wrecks are accepted to lie on the seabed, the result of storms and mishaps throughout many years of sea borne exchanging. These wrecks offer marine excavators profitable data about the culture, innovation and exchange examples of old civilisations, however the greater part have been so profound it would be impossible exploration. Scuba divers can just work down to 50 metres, which confines operations to wrecks close to the coast, which have frequently been harmed by storms or plant development. A couple of remote sea destinations, (for example the Titanic) have been investigated by manned submarines, yet this sort of gear has been excessively exorbitant for less celebrated internationally subjects. Notwithstanding, this circumstance has been changed by the presentation of another sort of small submarine: the immediate underwater vehicle (Auv). This shoddy, little specialty is free moving and does not require an exorbitant mother-ship to control it. Notwithstanding a group of American prehistorians are wanting to utilize an Auv to investigate a zone of sea north of Egypt which was the approach to a major exchanging port 4,000 years back.…

    • 279 Words
    • 2 Pages
    Satisfactory Essays