Wednesday, 21 December 2016

Problem Statement

Problem statement
Carbon dioxide system are one of the common environments in the pipeline steel and process equipment used in the extraction, production and transportation of oil and gas in the petroleum industry where corrosion occurs. There are many effects of pipeline, cracking and also may constitute serious hazards to the gas in the pipeline. Besides that as shown in figure 1.1, corrosion also may damage the pipeline and can cause the leakage that may hazards to the environment, assets and even humans. In this study, our team will develop gas detector using Arduino that is basically to detect the presence of co2 in the pipeline.


Figure 1

The oil industry transport and distribution of hydrocarbons is carried out by means of carbon steel pipelines, which are one of the most efficient, safe and economic methods. However metallic pipes are prone to failure under conditions of poor maintenance. Due to the acidity of the aqueous phase, one of the main risks in the operation of pipelines for the transport of hydrocarbons is the internal corrosion. To control internal corrosion, one of the main strategies is to inject corrosion inhibitors, figure 2.2-2.3. The presence of aqueous phase is almost unavoidable, since during the production of crude oil the formation water or injected water is also transported in a multiphase flow. We will develop a device that can detect the amount of carbon dioxide presence in the pipe that come along with the oil.


                                       
Figure 2


                                                              Figure 3

This project is actually an analogy of the real problem in Oil and Gas industry that we currently facing ever since. However, because of we are lack of time and material, we reduce the functionality of the project by using general gas sensor instead of using CO2 sensor. From what we observed based on research, CO2 gas has caused so much disadvantages towards industry and there’s nothing much to do to settle down this problem. The only thing we could offer now is to develop gas sensor that is to sense just how high the amount of co2 in the pipeline and directly transmit the data to the server so that they are aware and conduct a few filtration onto the crude oil before it goes to the next process.