scholarly journals Investigating the Effects of Boil-off Gas on Liquefied Energy Carriers During Land Storage and Ocean Transportation

Author(s):  
Mohammed Al-Breiki ◽  
Yusuf Bicer
2014 ◽  
Vol 59 (2) ◽  
pp. 395-411 ◽  
Author(s):  
Józef Dubiński ◽  
Marian Turek

Abstract The actual situation of hard coal mining in Poland has been presented. In particular, these factors, which have impact on the competiveness of mining sector were highlighted and need of its improving has been stressed. Outlining present situation of hard coal mining an attention was paid to its specific threats. The primary analytical material is based on the results of questionnaire conducted among 92 specialists and experts from the mining sector. The questions were related to chances and threats for development of hard coal mining in Poland. The factors determining them were grouped in such domains as economy, technology, geology, social and law aspects. Moreover, the special attention was paid to the problem of increasing and high costs of coal production which constitute significant threat for the financial and economic situation of the mining enterprises. Also the adverse influence of these high cost on the competitiveness of Polish hard coal with other world producers and with other energy carriers was emphasized. The conclusions summarize the achieved results of analysis.


2021 ◽  
Author(s):  
Guido Zichittella ◽  
Javier Pérez-Ramírez

We critically review the recent advances in process, reactor, and catalyst design that enable process miniaturisation for decentralised natural gas upgrading into electricity, liquefied natural gas, fuels and chemicals.


Author(s):  
Giovanni B. Ariemma ◽  
Pio Bozza ◽  
Mara de Joannon ◽  
Pino Sabia ◽  
Giancarlo Sorrentino ◽  
...  

Author(s):  
Rubens Eliseu Nicula de Castro ◽  
Rita MB Alves ◽  
Cláudio Augusto Oller Nascimento

Sugarcane bagasse and straw are the residues from sugarcane production. They can be used to produce electricity, second-generation ethanol, and biogas. These three kinds of fuel are energy carriers that...


2014 ◽  
Vol 100 ◽  
pp. 183-194 ◽  
Author(s):  
Nicole Grunewald ◽  
Michael Jakob ◽  
Ioanna Mouratiadou

2011 ◽  
Vol 43 (12) ◽  
pp. 3609-3617 ◽  
Author(s):  
A. Müller ◽  
L. Kranzl ◽  
P. Tuominen ◽  
E. Boelman ◽  
M. Molinari ◽  
...  

2021 ◽  
Vol 562 (1) ◽  
pp. 23-26
Author(s):  
Piotr Kurowski

The article presents estimates of social minimum baskets for the second and third quarter of 2020, i.e. when the sanitary restrictions resulting from the COVID-19 pandemic took place. They obviously affected the functioning of households in various aspects. The presented estimates take into account the needs as foreseen in the model under normal conditions; the new circumstances of Covid-19 were not taken into account. There is lack of research data on changes in household consumption in 2020. If there will be a need to change assumptions in the model, the values of social minimum can be recalculated in the future. The value of the social minimum in the 2nd quarter increased by 2.1% in a one-person household and by 1.8% in a four -person household, with inflation by 0.3%.The increase in the subsistence minimum was mainly due to a further increase in food prices (from 4.3 to 4.5%), with the costs of housing and energy carriers rising from 1.7 to 2.0%. The very same factor contributed to a decline in the value of the minimum in the third quarter. In this period, the social minimum estimates decreased by -1% in a one-person household and by -1.1% in a four-person household, with a trace increase in CPI index (+0.1%). Seasonal decreases in food prices caused the value of food in the basket to decrease from -6.1 to -6.4%, with a CPI of -2.3% in this expenditure group. This time, expenditure on housing and energy products did not exceed 0.5%


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