Results 131 to 140 of about 187,659 (343)

Biofuels Combustion

open access: yesAnnual Review of Physical Chemistry, 2013
This review describes major features of current research in renewable fuels derived from plants and from fatty acids. Recent and ongoing fundamental studies of biofuel molecular structure, oxidation reactions, and biofuel chemical properties are reviewed, in addition to combustion applications of biofuels in the major types of engines in which ...
openaire   +3 more sources

The Bitter Taste of Brazil's Temporary Import Ban on Robusta Coffee

open access: yesAgribusiness, EarlyView.
ABSTRACT Brazil, a leading Robusta coffee producer and exporter, faced a significant drought in 2016–2017, which drastically reduced production and depleted stocks. Consequently, Brazil temporarily permitted the import of one million 60‐kg bags of Robusta coffee in the spring 2017. An import ban was imposed shortly afterward due to lobbying by domestic
Hanifi Otgun   +2 more
wiley   +1 more source

Topological Properties of International Commodity Market: How Uncertainty Affects the Linkages?

open access: yesAgribusiness, EarlyView.
ABSTRACT The study aims to explore the network topology of the international commodity market by examining the interconnections among 21 commodity futures across various categories, including energy, precious and industrial metals, and agriculture. We analyze the market structure of these commodity futures under both low and high uncertainty conditions
Ibrahim Yagli, Bayram Deviren
wiley   +1 more source

Charting the Path to Increased Oil Palm Output in Ghana Beyond Area Expansion: Technology or Managerial Capacity — Which Leads the Way?

open access: yesAgribusiness, EarlyView.
ABSTRACT This study sets out to investigate the prospects for raising oil palm output in sub‐Saharan Africa, particularly Ghana, without further expansion of cropland. Given global concerns about oil palm's role in deforestation and land use change, the focus is on enhancing productivity on existing farmlands.
Jacob Asravor   +3 more
wiley   +1 more source

Pyrolysis and kinetic analysis of marine (Isochrysis sp.) and freshwater (Monoraphidium c.) microalgae

open access: yesEnergy Conversion and Management: X
Marine and freshwater microalgae grow in two different ecosystems, which influence their properties thus requires attention prior to determining its application.
Noridah B. Osman   +6 more
doaj   +1 more source

BiodieselAnalyzer: a user-friendly software for predicting the properties of prospective biodiesel [PDF]

open access: yesBiofuel Research Journal, 2014
The procedures used to experimentally determine the quality parameters of a biodiesel are lengthy and expensive. Occasionally it may be impossible to obtain a sufficient amount of oil for the relevant analyses. This is often the case for algal biodiesel,
Ahmad Farhad Talebi   +2 more
doaj  

How innovation systems emerge to solve ecological problems: Biofuels in the United States and Brazil [PDF]

open access: yes, 2010
This paper discusses the re-emergence of biofuel innovation systems in the United States and Brazil. We argue that innovation systems emerge and evolve to solve a problem, and that the way the problem is framed and articulated has a significant impact on
Gee, Sally, McMeekin, Andrew
core  

Advances in Invertebrate Biohybrid Robotics: Leveraging Nature for Locomotion and Sensing in Engineered Systems

open access: yesAdvanced Intelligent Systems, EarlyView.
This review explores invertebrate biohybrid robots that integrate living organisms—such as insects, jellyfish, spiders, and sea slugs—into robotic systems for locomotion, sensing, and actuation. The advantages in efficiency and cost, discuss control, and power challenges are highlighted, and future considerations to guide the development of sustainable,
Charles J. Fraga   +2 more
wiley   +1 more source

Are there Carbon Savings from US Biofuel Policies? Accounting for Leakage in Land and Fuel Markets [PDF]

open access: yes
This paper applies the insights of the carbon leakage literature to study the emissions consequences of biofuel policies. We develop a simple analytic framework to decompose the intended emissions impacts of biofuel policy from four sources of carbon ...
Bento, Antonio M.   +2 more
core   +1 more source

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