Fire-Fighting Design of Gasification Station for Liquefied Natural Gas

2012 ◽  
Vol 512-515 ◽  
pp. 2505-2508
Author(s):  
Wei Zheng

This article refers to the status quo of liquified natural gas (LNG) in China, the anylisis of LNG’s risks, and the discussion of fire-fighting design specifications related to LNG gasification stations at home and abroad. In this text, safety measures are also proposed being aimed at the fire-fighting design of gasification station in the aspects of site selection, overall layout, building structure, safety devices, electric instruments, fire-extinguishers and fire-fighting strategy etc.

2021 ◽  
Vol 61 (2) ◽  
pp. 405
Author(s):  
Saul Kavonic

From record high prices, a decade ago, to record low prices more recently, Australia’s west coast gas market is heading towards a structural shakeup that will challenge the status quo for producers, buyers and policymakers. The Western Australian (WA) gas market has been soft recently but is poorly understood, and prices may materially tighten this decade in wake of uncertain new supply timing, liquefied natural gas (LNG) producer recalcitrance towards domestic market, lack of new discoveries (outside Perth Basin), upward pressure on US gas pricing and government policy flexibility towards the emergence of LNG ullage. We believe a bifurcated WA gas market could emerge, whereby policy targets cheap gas to underpin new manufacturing, while existing gas buyers are left to compete against much higher LNG netback parity pricing.


Author(s):  
John Olusoji Owolabi ◽  
Olatokunbo Olatunbosun Kila ◽  
Abdulwahab Giwa

The global use of natural gas is growing quickly, and this is attributed primarily to its environmental advantage over fossil fuels such as crude oil and coal. This natural gas is usually flared in refineries because extra charges would be incurred in collecting and processing it. A country flares about 800 million standard cubic feet (Mmscf) of gas per day, from approximately 144 gas flare points across the nation, losing a huge amount of money per annum. A liquefied natural gas plant has converted about 5.58 trillion cubic feet (Tcf) of associated gas to exports as liquefied natural gas and natural gas liquids (NGLs), thus helping to reduce gas flaring from upstream companies. Natural gas liquids (NGLs) are major contributors to this economic benefit through petrochemical feedstock for industrial purposes, fuel for residential, commercial and agricultural applications, in addition to using other products as propellant, refrigerant and gasoline blending. To contribute to the technology of natural gas liquid system, in this work, a fractionation system has been modelled and simulated using Aspen HYSYS to determine the status of processes involved and the compositions of the NGLs. The results obtained revealed that each of methane, ethane, propane, iso-butane and n-butane could be successfully separated with high purity from natural gas feed stream. Also, it was observed from the validation carried out on the developed model of the system, which was ascertained by its operations that were in line with the theoretical principles of separation involved in the plant, that it can be used for further analyses of the system.


2020 ◽  
Vol 12 (21) ◽  
pp. 9053
Author(s):  
Qingchang Li ◽  
Seungkook Roh ◽  
Jin Won Lee

The current South Korean government headed by President Moon Jae-in has put a great deal of effort into electricity mix reform by pushing forward the phasing out of coal and nuclear power and the expansion of natural gas and new renewable energy in the country’s electricity generation processes. Noting the importance of understanding public responses to energy policy, the present study segmented the South Korean public according to their preferred direction for electricity mix reform using a nationwide sample. Through a series of latent class analyses, we extracted four distinct segments: Gradual Reformists, Drastic Reformists, Selective Gradual Reformists, and Status-quo Seekers. Overall, apart from the Status-quo Seekers segment (8.75%), support for the transition from coal and nuclear power to natural gas and new renewable energy seems to be the prevailing opinion of the Korean public. However, the degree of such preferences varies across the segments. In addition, regardless of the segment, the South Korean public generally seems to categorize the energy sources in a manner consistent with the underlying framework of the government’s electricity mix reform: they tend to treat coal and nuclear power similarly and natural gas and new renewable energy similarly.


2021 ◽  
Vol 11 (4) ◽  
pp. 409-418
Author(s):  
Luigi Palestini ◽  
Fabio Sassu

In recent years, there has been an exponential increase in LNG liquefaction and regasification capacity of many countries. The factors underlying this growth are the use of LNG to produce electricity, a reduction in costs due to technological advances and the current environmental concerns. In Italy, natural gas is transported into pipelines and LNG mainly by road, starting from coastal storage facilities, or from docks. But together with the development of these activities there is also a need to assess and counter the related risks. The handling of tanks offers dispersion scenarios connected to collision or impact, or to leaks during LNG transfer operations. So, there may be a need for emergency LNG transferring, managing the risks of the scenario. Some emergency procedures and safety measures for LNG storage and transport have been studied by the Italian Firefighters. This work offers a brief overview of the risks and safety measures associated with LNG storage and road transport in Italy and Europe.


2017 ◽  
Vol 4 (1) ◽  
Author(s):  
Jiwen Wang ◽  
Haifeng Zhang ◽  
Yiguang Fang ◽  
Zhike Wen ◽  
Guiwei Shao ◽  
...  

<p>As an important node in the power grid, substation plays a very important role in the whole power grid. The equipment operation of the substation is carried out in order to timely and effectively detect the operation status of the equipment, find the latent fault of the equipment, and the maintenance of the substation is necessary for safe operation. However, there are some safety problems in the operation of the substation, which need to analyze the status quo of its safe operation and formulate the corresponding improvement measures. Based on this, this article on the substation maintenance work safety measures for a brief analysis, hoping to provide for future reference.</p>


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