# Contact Process in Chemical Engineering: A Dissertation Guide Are you a student of chemical engineering? Then, you must be aware of the contact process in your course. Now, you may have to write a dissertation on the contact process. This may make students nervous. They may not find what to write as a dissertation is a long piece of writing. So, to write it well, you must understand the contact process well. Once you know it perfectly, you can write a dissertation much more easily. For any assistance, you can take [engineering dissertation help](https://www.assignmentdesk.co.uk/engineering-dissertation-help). Today, you will find a thorough explanation of the chemical engineering contact process here so you can write a good dissertation. # <h2>Understand the Basic Concepts of the Contact process In simple words, the contact process is the method of manufacturing sulphuric acid. This method is done by oxidizing sulfur dioxide into sulfur trioxide. Thus, the changed product can dissolve in water. This is known as the contact process, where the gases come into contact with a solid catalyst, which speeds up the chemical reaction process. Sulphuric acid is an essential component in various industries, like Fertilizers: It is used to manufacture phosphate fertilizer Metallurgy: It is used for refining metals Chemicals: Here, the acid is used for producing dyes, synthetic detergents, and explosives. Now, you have a basic idea about the contact process in chemical engineering. If you are explaining it in your dissertation, you must understand the basics of this process. Then, you can break down the steps. # <h2>What Are the Three Stages of the Contact Process? Now, you must discuss the three stages of the Contact Process to understand it better. Have a look- # <h3>Producing Sulphur Dioxide This is the first stage of creating sulfur dioxide. One can do this by following two processes- Burning the Elemental Sulphur: In large industries, chemicals burn elemental sulphur in the presence of oxygen, resulting in sulphur dioxide gas. Roasting Pyrite: The following method involves roasting pyrite or iron sulfide ore. Pyrite must be burnt in the presence of oxygen, producing sulphur dioxide and iron oxide. ## <h3>How to Discuss This Stage in Your Dissertation? Now, when you discuss this stage in your dissertation, you must- Explain the environmental issue of producing sulfur dioxide. Also, you should include the processes to control it. Discuss the usage of pure sulfur to avoid any impurities. Thus, it won’t affect the after stages of the process. # <h3>Catalytic Oxidation of Sulphur Dioxide to Sulphur Trioxide This is the central part of the Contact Process. Here, sulphur dioxide is oxidized to sulphur trioxide in the presence of a solid catalyst, known as Vanadium Oxide. You have to perform the reaction under huge pressure and temperature, which releases heat. One can perform the reaction without a catalyst. However, a catalyst can speed up the entire process and make it more efficient. ## <h3>How to Discuss This Stage in Your Dissertation. If you take [dissertation help online](https://www.assignmentdesk.co.uk/dissertation-writing-services) to write a paper on the Contact Theory, you must write about- Selecting the catalyst. Mention the reason for choosing Vanadium as a catalyst over platinum. Mention that Vanadium is a cheaper option. Also, it is less sensitive to the impurities. The impact of high temperature. The reaction requires high temperature, but it lowers the yield. Le Chatelier’s Principle shows how it is relevant in discussing the conversion of sulfur dioxide to sulfur trioxide. # <h3>Conversion of Sulphur Trioxide to Sulphuric Acid Now, you can convert sulfur trioxide to sulphuric acid. At this stage, you must not dissolve the chemical directly into water. Instead, you must use Oleum to dissolve concentrated sulphuric acid. Then, you can dissolve the Oleum in water to get sulphuric acid. This safe method gives you better control over sulphuric acid when you get it. # <h3>How to Discuss This Stage in Your Dissertation? Now, you can use this in your dissertation by following the method- Discuss the reasons for forming Oleum. You must state why Oleum can keep the method safe instead of directly dissolving concentrated sulphuric acid into water. Also, explain how industries use concentrated sulphuric acid for different industry requirements. Sulphuric acid is not friendly to the environment. So, you must discuss the methods of handling the waste products. Also, you should mention how to lower emissions during the process. So far, you have gotten the details of the contact process procedure. It is an integral part of chemical engineering. So, you may need to write a dissertation paper on it. Also, the detailed discussion on the process will give you an idea about the importance of sulphuric acid in different industries. # <h2>Importance of the Contact Process in the industry The Contact Process is one of the most essential chemical processes in several industries as it creates sulfuric acid. It is one of the most used chemicals in the world. Let’s find out how sulfuric acid is so essential in different industries- # <h3>Sulfuric Acid Plays Essential Role in Industrial Chemistry The Contact Process produces sulfuric acid on a large scale at low cost. This chemical is one of the major components in many chemical procedures in several industries, and it plays a significant role. Sulfuric acid helps to produce different fertilizers and manufacture different chemicals. # <h3>The Contact Process Is Cost-Efficient Many chemists use the Contact Process to produce sulfuric acid. It is effective in producing huge amounts of sulfuric acid at a limited cost, making it a cost-efficient method for every industry. # <h3>The Contact Process Is Safe For The Environment Every chemical reaction has certain demerits for the environment. But, the goal must be to limit the outcome as much as possible. The Contact Process generates enough heat during the oxidization process. This heat can be used elsewhere in the plant. # <h2>Conclusion So, here you get a thorough idea about the Contact Process in chemical engineering. Now, you can write a dissertation on it easily. While writing a dissertation, you must mention the overview first. Then, discuss the steps and the importance of the method in chemical engineering. Thus, you will find it interesting to write a dissertation on it. If you find it challenging to write, you can get engineering dissertation help. They are professionals and will help you understand the process and write the dissertation.