Results 81 to 90 of about 57,368 (250)

Забезпечення управління якістю палива для теплових електростанцій [PDF]

open access: yes, 2012
Наведено результати прискореного, більш точного визначення калорійності вугілля для теплових електростанцій за даними вимірювання його комплексної діелектричної проникності.
Випанасенко, С. І.   +1 more
core  

Coupling Water Purification and Carbon Sequestration at Various Spatial Scales From Supply and Demand Perspective

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Balancing ecosystem‐service supply and demand is central to understanding both the natural and social dimensions of ecosystem services and to enhancing human well‐beings. Concurrently, collaborative efforts are underway to improve multiple ecosystem services, including the promotion of carbon neutrality and water purification (WP) within basin
Jing Cheng   +5 more
wiley   +1 more source

Synthesis and Characterization of Briquette from Carbonized Pinus Patula Saw Dust as Alternative Energy Source

open access: yesIndonesian Journal of Innovation and Applied Sciences
This study aimed at the synthesis and characterization of briquette from Pinus patula saw dust using different binders. The effects of particle size and type of binder on the fuel qualities of the briquette were investigated.
Gemechu Yadeta   +6 more
doaj   +1 more source

The Potential Of Biomass Co-firing In Overcoming Coal Limitation In Steam Power Plants [PDF]

open access: yesE3S Web of Conferences
The limitations that lead to coal scarcity are interesting to study, because coal is used as the main fuel source in steam power plants (PLTU). In this study, the use of biomass made in the briquette model for biomass cofiring is offered as a substitute ...
Hendrik Sanjaya Eli   +6 more
doaj   +1 more source

Torefaksi Pelepah Sawit : Pengaruh Kondisi Proses terhadap Nilai Kalor Produk Torefaksi [PDF]

open access: yes, 2016
Palm frond is biomass that has not been widely used as a renewable energy source. Torrefaction is a pretreatment process to improve the quality of the biomass as solid fuel.
', Z. (Zulfansyah)   +2 more
core  

Nutritional labelling in restaurants : whose responsibility is it anyway? [PDF]

open access: yes, 2010
To explore consumer attitudes towards the potential implementation of compulsory nutritional labelling on commercial restaurant menus in the UK. This research was approached from the perspective of the consumer with the intention of gaining an insight ...
Alexander, Matthew   +2 more
core   +1 more source

Calorific value of wood pellets

open access: yes, 2015
The export of wood pellets from Canada to Europe has been increasing steadily in recent years (roughly 1.8 million ton in 2013). Due to distances involved, wood pellets remain in transit and storage for months before their final consumption. The net calorific value determines the price of wood pellets purchased in Europe. There have been concerns about
openaire   +1 more source

Temporal changes in the dietary niche of sympatric seals provides insight into the role of competition in population declines

open access: yesOikos, EarlyView.
Competition theory suggests that interspecific prey competition can result in changes to the dietary niche, but obtaining timeseries of data from sympatric species experiencing temporal variation in competition is challenging. Scotland is an important area for two species of seals, but over the past 20 years, populations of harbour seals Phoca vitulina
Izzy Langley   +7 more
wiley   +1 more source

Esterification of Microwave Pyrolytic Oil from Palm Oil Kernel Shell

open access: yesJournal of Chemistry, 2017
Microwave pyrolysis is a potential for producing alternative fuel from biomass, such as palm kernel shell (PKS). However, the resulting microwave pyrolytic oil (bio-oil) was highly acidic and has low calorific value and therefore must undergo additional ...
Sharifah Mona Abdul Aziz   +4 more
doaj   +1 more source

Preliminary Study of Calorific Value Increase on Lignite Coal Using Dialkyl Carbohydrate Biosurfactant [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2020
Indonesian coal consumption is dominated by a low-grade coal quality, and supplied from local coals mining which was composed of lignite. A technological breakthrough has to be main objective to convert low grade coal into upper-class coal.
Mahreni Mahreni, Mitha Puspitasari
doaj  

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