boil-off gas

简明释义

蒸发气体

英英释义

Boil-off gas refers to the vapor that is generated when a cryogenic liquid, such as liquefied natural gas (LNG) or liquid nitrogen, warms up and evaporates due to heat absorption from the environment.

蒸发气体是指当低温液体(如液化天然气或液氮)因吸收环境热量而升温并蒸发时产生的气体。

例句

1.Safety measures are in place to handle boil-off gas emissions.

已经采取安全措施来处理蒸发气的排放。

2.The boil-off gas can be re-liquefied for storage.

蒸发气可以重新液化以便储存。

3.The LNG facility captures the boil-off gas to improve efficiency.

液化天然气设施捕获蒸发气以提高效率。

4.During the loading process, some boil-off gas is expected to escape.

在装载过程中,预计会有一些蒸发气逃逸。

5.The ship's system uses boil-off gas to power its engines.

船舶系统使用蒸发气为其发动机提供动力。

作文

In the world of natural gas and liquefied natural gas (LNG), the term boil-off gas refers to the gas that evaporates from the surface of LNG during storage and transportation. This phenomenon occurs because LNG is stored at extremely low temperatures, typically around -162 degrees Celsius (-260 degrees Fahrenheit). When exposed to warmer temperatures, some of the LNG will naturally vaporize, leading to the production of boil-off gas (气化气). Understanding this process is crucial for both safety and efficiency in the LNG industry.The production of boil-off gas can be seen as a double-edged sword. On one hand, it represents a loss of product, which can impact the economic viability of an LNG operation. On the other hand, this gas can be harnessed and utilized effectively. Many LNG carriers are designed with systems that capture boil-off gas (气化气) and use it as fuel to power the ship's engines. This not only helps in reducing operational costs but also minimizes greenhouse gas emissions, making LNG a more environmentally friendly option compared to other fossil fuels.Moreover, the management of boil-off gas (气化气) is vital for maintaining the integrity of storage tanks. If the pressure inside a tank rises too high due to excessive vaporization, it can lead to dangerous situations. Therefore, operators must monitor and control the levels of boil-off gas (气化气) to ensure safe operations. This involves using sophisticated technology to measure temperature and pressure, allowing for timely adjustments to be made.In addition to safety concerns, the handling of boil-off gas (气化气) plays a significant role in the overall efficiency of LNG facilities. By optimizing the processes involved in capturing and utilizing this gas, companies can improve their bottom line. For instance, some facilities have implemented advanced systems that convert boil-off gas (气化气) back into LNG, allowing them to recover some of the product that would otherwise be lost.Furthermore, the growing demand for cleaner energy sources has led to increased interest in LNG as a viable alternative to traditional fuels. As more countries seek to reduce their carbon footprint, understanding the implications of boil-off gas (气化气) becomes increasingly important. It highlights the need for innovative solutions and technologies in the LNG sector, ensuring that the industry can meet global energy demands while also addressing environmental concerns.In conclusion, boil-off gas (气化气) is a critical aspect of the LNG industry that requires careful management and understanding. From its production to its utilization, the implications of boil-off gas (气化气) extend beyond mere economics; they touch on safety, efficiency, and environmental sustainability. As the world continues to transition towards cleaner energy sources, the effective handling of boil-off gas (气化气) will play a pivotal role in shaping the future of energy production and consumption.