Corrosion exhibition of different boiler tube applied in cofiring system: A perspective between steel and stainless steel.

Autor: Nugraha, Ariyana Dwiputra, Mudjijana, Budiman, Kresna, Handoko, Rakha Naufal Flazui, Hutagalung, Daniel, Ramadhan, Mahesafin Alna, Rashyid, Muhammad Ibnu, Nugroho, Alvin Dio, Alandro, Daffa, Agastya, Prasmadika Septian Nur, Muflikhun, Muhammad Akhsin
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Zdroj: AIP Conference Proceedings; 2024, Vol. 3115 Issue 1, p1-7, 7p
Abstrakt: The need for energy in the world from year to year is increasing along with the development of human civilization. The problem of energy availability requires all parties to make more serious efforts to develop and implement renewable energy sources, to reduce dependence on fossil energy. Biomass is a biological material derived from life or living organisms with a carbon structure and a chemical mixture of organic matter containing hydrogen, nitrogen, oxygen, and small amounts of other atoms and elements. Co-firing is the process of replacing fossil fuels supplied to a power plant or boiler with alternative renewable energy such as vegetable oils. In recent years, continuous steps have been taken to utilize biomass and/or its derivatives as an important and substantial alternative to replace fossil fuels for energy production. One of the biggest challenges is corrosion in heat exchangers (boiler tubes) in the combustion chamber. This happens because the tubes or components in the combustion chamber are often exposed to the hot fluids in the system which contain many different elements (steam, supercritical H2O, or supercritical CO2). In addition, there is also a type of fireside corrosion caused by hot flue gases and fly ash deposits. A better understanding of the corrosive features in cofiring systems is needed and this study is one of the efforts to scientifically discover the effect of cofiring on the corrosion rate of heat exchanger components. This study is very important for the long-term operation of the plant. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index