Potential market niches for biomass energy with CO2 capture and storage - Opportunities for energy supply with negative CO2 emissions

0 comments • Posted 3 years 4 months ago by swebber
The paper presents an analysis of biomass energy with CO2 capture and storage (BECS) in industrial applications. Sugar cane-based ethanol mills and chemical pulp mills are identified as market niches with promising prospects for BECS. Calculations of C...

Potential market niches for biomass energy with CO2 capture and storage - Opportunities for energy supply with negative CO2 emissions

0 comments • Posted 3 years 4 months ago by swebber
The paper presents an analysis of biomass energy with CO2 capture and storage (BECS) in industrial applications. Sugar cane-based ethanol mills and chemical pulp mills are identified as market niches with promising prospects for BECS. Calculations of C...

Assessing the energy potential of agricultural bioenergy pathways for Canada

0 comments • Posted 3 years 5 months ago by jinyueyan
We assessed agricultural bioenergy pathways using existing and newly developed life cycle energy analyses so as to compare the potential of these pathways to replace fossil fuel in Canada. Energy gains after subtracting life cycle fossil energy inputs ...

Options for including land use in a climate agreement post-2012: improving the Kyoto Protocol approach

0 comments • Posted 3 years 6 months ago by khideki
Many pathways have been proposed for including land use in a post-2012 climate agreement. Several involve new accounting structures which are quite different from the rules established in the Marrakech Accords and related decisions. However, a mechanis...

Clearing the way for reducing emissions from tropical deforestation

0 comments • Posted 3 years 6 months ago by khideki
Carbon emissions from tropical deforestation account for about 25% of all anthropogenic carbon dioxide emissions but cannot be credited under current climate change agreements. In the discussions around the architecture of the post-2012 climate regime,...

Production and characterization of bio-oil and biochar from rapeseed cake

0 comments • Posted 3 years 7 months ago by ylling61
New and renewable fuels are the major alternatives to conventional fossil fuels. Biomass in the form of agricultural residues is becoming popular among new renewable energy sources, especially given its wide potential and abundant usage. Pyrolysis is t...

Hydrogen production via biomass gasification—A life cycle assessment approach

0 comments • Posted 3 years 8 months ago by jinyueyan
The use of hydrogen as an alternative fuel is gaining more and more acceptance as the environmental impact of hydrocarbons becomes more evident. Hydrogen production is accomplished by steam reforming of natural gas and other fossil primary energy at ap...

Reaction coordinate analysis for ß-diketone cleavage by the non-heme Fe2+-dependent dioxygenase Dke1

1 comment • Posted 3 years 10 months ago by ADMJames
Acetylacetone dioxygenase from Acinetobacter johnsonii(Dke1) utilizes a non-heme Fe2+ cofactor to promote dioxygen-dependent conversion of 2,4-pentanedione (PD) into methylglyoxal and acetate. An oxidative carbon-carbon bond cleavage by Dke1 is trigger...

The surface science of titanium dioxide

0 comments • Posted 4 years 6 months ago by Gwen
Titanium dioxide is the most investigated single-crystalline system in the surface science of metal oxides, and the literature on rutile (1<lnsm:hsp sp="0.25"/>1<lnsm:hsp sp="0.25"/>0), (1<lnsm:hsp sp="0.25"/>0<lnsm:hsp sp="0.25"/>0), (0<lnsm:hsp sp="0...

Using biomass: A system perturbation analysis

0 comments • Posted 3 years 4 months ago by jinyueyan
As a consequence of current energy and climate policies, several regional and federal measures are being implemented in Belgium to encourage the utilization of biofuels for automotive applications. The use of biomass for power and/or heat production al...

Competitiveness of terrestrial greenhouse gas offsets: Are they a bridge to the future?

0 comments • Posted 3 years 6 months ago by khideki
Activities to reduce net greenhouse gas emissions by biological soil or forest carbon sequestration predominantly utilize currently known, readily implementable technologies. Many other greenhouse gas emission reduction options require future technolog...

Barriers to improvements in energy efficiency<refpt id="bm4.1"/><lk refid="m4.1">*1

0 comments • Posted 3 years 8 months ago by jinyueyan
The growing recognition of the potential energy savings available through improvements in energy efficiency has sparked an increased interest in the actors involved in implementing these improvements and the barriers that they can encounter. This paper...

Policy scenarios for energy efficiency improvement in industry

0 comments • Posted 3 years 8 months ago by jinyueyan
We have investigated three policy scenarios, entailing different degrees of commitment to improve energy efficiency to address the energy, economic and environmental challenges faced by the US industry. The scenarios reflect alternative views of the ur...

Asian energy and environmental policy: Promoting growth while preserving the environment

0 comments • Posted 2011 years 1 month ago by jinyueyan
Asia has experienced spectacular economic growth over the past two decades. However, this economic progress has come at a high cost. It has led to unprecedented environmental consequences. So this region needs to shift the conventional pattern of “deve...

Policy-making under uncertainty: Commentary upon the European Union Emissions Trading Scheme

0 comments • Posted 3 years 4 months ago by pstigson
The authors undertake a critical assessment of the intellectual foundations supporting the new European Union (EU) Emissions Trading Scheme (ETS, or the Scheme), the cornerstone of polices designed to achieve the targets of the Kyoto Agreement of reduc...

Improving policy making through government–industry policy learning: The case of a novel Swedish policy framework

0 comments • Posted 3 years 4 months ago by pstigson
Climate change poses an unprecedented challenge for policy makers. This paper analyzes how industry sector policy expertise can contribute to improved policy making processes. Previous research has identified that policy making benefit by including non...

Biofuels in the U.S. – Challenges and Opportunities

0 comments • Posted 3 years 4 months ago by jinyueyan
Biofuels are of rapidly growing interest for reasons of energy security, diversity, and sustainability – as well as for greenhouse gas mitigation. In recent years, the U.S. has enacted regulations – and adopted aggressive goals – to encourage increased...

Importance of biodiesel as transportation fuel

0 comments • Posted 3 years 7 months ago by brantemery
The scarcity of known petroleum reserves will make renewable energy resources more attractive. The most feasible way to meet this growing demand is by utilizing alternative fuels. Biodiesel is defined as the monoalkyl esters of vegetable oils or animal...

Co-utilisation of mineral and biological wastes in mine site restoration

0 comments • Posted 3 years 8 months ago by sb4
This paper proposes a new approach to the restoration of contaminated land, particularly former colliery and demolition sites. Mineral mass is employed in designed formulations with organic wastes to provide artificial topsoils and permanent engineerin...

Controlled low-strength materials containing waste precipitates from mineral processing

0 comments • Posted 3 years 8 months ago by sb4
The aim of this study was to investigate the novel utilisation of waste precipitates derived from the neutralisation of effluents from mineral processing in controlled low-strength materials (CLSM); maximising the amount of waste used while satisfying ...

Barriers to implementing cleaner technologies and cleaner production (CP) practices in the mining industry: A case study of the Americas

0 comments • Posted 4 years ago by hiro
In the Americas, years of unregulated mining and mineral processing activities have not come without high environmental costs. For decades, large volumes of untreated wastes have been discharged into surrounding air, waterbodies, and soils, and since t...

Assessing the energy potential of agricultural bioenergy pathways for Canada

0 comments • Posted 3 years 5 months ago by jinyueyan
We assessed agricultural bioenergy pathways using existing and newly developed life cycle energy analyses so as to compare the potential of these pathways to replace fossil fuel in Canada. Energy gains after subtracting life cycle fossil energy inputs ...

Options for including land use in a climate agreement post-2012: improving the Kyoto Protocol approach

0 comments • Posted 3 years 6 months ago by khideki
Many pathways have been proposed for including land use in a post-2012 climate agreement. Several involve new accounting structures which are quite different from the rules established in the Marrakech Accords and related decisions. However, a mechanis...

Including land use, land-use change, and forestry in future climate change, agreements: thinking outside the box

0 comments • Posted 3 years 6 months ago by khideki
This paper presents a framework that encompasses a full range of options for including land use, land-use change, and forestry (LULUCF) within future agreements under the United Nations Convention on Climate Change (UNFCCC). The intent is to provide op...

Clearing the way for reducing emissions from tropical deforestation

0 comments • Posted 3 years 6 months ago by khideki
Carbon emissions from tropical deforestation account for about 25% of all anthropogenic carbon dioxide emissions but cannot be credited under current climate change agreements. In the discussions around the architecture of the post-2012 climate regime,...

Bio-energy in the black

0 comments • Posted 3 years 7 months ago by ylling61
At best, common renewable energy strategies can only offset fossil fuel emissions of CO2 - they cannot reverse climate change. One promising approach to lowering CO2 in the atmosphere while producing energy is biochar bio-energy, based on low-temperatu...

"Carbon-Money Exchange" to contain global warming and deforestation

0 comments • Posted 3 years 6 months ago by khideki
This paper builds a basic theory of "Carbon-Money Exchange" in which carbon as currency in nature's household (ecosystems) and money as currency in humankind's household (economy) are exchanged just like in a foreign exchange. The simple chemical equat...

The amount of carbon released from peat and forest fires in Indonesia during 1997

0 comments • Posted 3 years 6 months ago by khideki
Tropical peatlands are one of the largest near-surface reserves of terrestrial organic carbon, and hence their stability has important implications for climate change1-3. In their natural state, lowland tropical peatlands support a luxuriant growth of ...

Production and characterization of bio-oil and biochar from rapeseed cake

0 comments • Posted 3 years 7 months ago by ylling61
New and renewable fuels are the major alternatives to conventional fossil fuels. Biomass in the form of agricultural residues is becoming popular among new renewable energy sources, especially given its wide potential and abundant usage. Pyrolysis is t...

Competitiveness of terrestrial greenhouse gas offsets: Are they a bridge to the future?

0 comments • Posted 3 years 6 months ago by khideki
Activities to reduce net greenhouse gas emissions by biological soil or forest carbon sequestration predominantly utilize currently known, readily implementable technologies. Many other greenhouse gas emission reduction options require future technolog...

Including land use, land-use change, and forestry in future climate change, agreements: thinking outside the box

0 comments • Posted 3 years 6 months ago by khideki
This paper presents a framework that encompasses a full range of options for including land use, land-use change, and forestry (LULUCF) within future agreements under the United Nations Convention on Climate Change (UNFCCC). The intent is to provide op...

Clearing the way for reducing emissions from tropical deforestation

0 comments • Posted 3 years 6 months ago by khideki
Carbon emissions from tropical deforestation account for about 25% of all anthropogenic carbon dioxide emissions but cannot be credited under current climate change agreements. In the discussions around the architecture of the post-2012 climate regime,...

Stabilization wedges: Solving the climate problem for the next 50 years with current technologies

0 comments • Posted 3 years 6 months ago by khideki
Humanity already possesses the fundamental scientific, technical, and industrial know-how to solve the carbon and climate problem for the next half-century. A portfolio of technologies now exists to meet the world's energy needs over the next 50 years ...

Ramp-up of CO2 capture and storage within Europe

0 comments • Posted 3 years 4 months ago by pstigson
This paper investigates the role of CO2 capture and storage (CCS) technologies as part of a portfolio for reducing CO2 emissions from the European electricity generation system until the year 2050. Special emphasis is put on the ramp-up of CCS with res...

Energy resources and use: The present situation and possible paths to the future?

0 comments • Posted 3 years 7 months ago by ellenmc
Recent estimates and forecasts of the oil, gas, coal resources and their reserve/production ratio, nuclear and renewable energy potential, and energy uses are surveyed. The impact of the rapidly growing economies of the highly populated countries, as w...

Influence of using household biogas digesters on household energy consumption in rural areas—a case study in Lianshui County in China

0 comments • Posted 2011 years 1 month ago by jinyueyan
Development of household biogas digesters in rural areas and integrated use of agricultural wastes has changed the structure of rural household energy consumption and greatly increased the application of highly efficient organic fertilizer, improved so...

Global biomass fuel resources

0 comments • Posted 2011 years 1 month ago by jinyueyan
An overview of biomass for production of densified biofuels on a global scale is given. Bioenergy production as heat, electricity, and liquid fuels represents about 14% of the World's primary energy supply. About 25% of the usage is in industrialised c...

Evaluation of marine algae as a source of biogas in a two-stage anaerobic reactor system

0 comments • Posted 3 years 4 months ago by enp1sk
The marine algae are considered an important biomass source; however, their utilization as energy source is still low around the world. The technical feasibility of marine algae utilization as a source of renewable energy was studied to laboratory scal...

Public policy and biofuels: The way forward?

0 comments • Posted 3 years 8 months ago by jinyueyan
The use of biofuels has been given much attention by governments around the world, especially in increasingly energy-hungry OECD nations. Proponents have argued that they offer various advantages over hydrocarbon-based fuels, especially with respect to...

Hydrogen production via biomass gasification—A life cycle assessment approach

0 comments • Posted 3 years 8 months ago by jinyueyan
The use of hydrogen as an alternative fuel is gaining more and more acceptance as the environmental impact of hydrocarbons becomes more evident. Hydrogen production is accomplished by steam reforming of natural gas and other fossil primary energy at ap...

Energy storage — a key technology for global energy sustainability

0 comments • Posted 3 years 8 months ago by jinyueyan
The quality of life today is dependent upon access to a bountiful supply of cheap energy. For a sustainable future, the energy should be derived from non-fossil sources; ideally, it should also be reliable and safe, flexible in use, affordable, and lim...

A total energy system of fuel upgrading by drying biomass feedstock for cogeneration

0 comments • Posted 3 years 8 months ago by jinyueyan
Emissions of greenhouse gases, such as CO2, need to be greatly reduced to avoid the risk of harmful climate changes. One way to mitigate emissions is switching fuels, from fossil fuels to renewable energy, e.g., biomass. In this paper we investigate a ...

Palm oil: Addressing issues and towards sustainable development

0 comments • Posted 3 years 9 months ago by cbr
The quest for renewable energy has intensified since the escalating price of crude petroleum in the recent years. Renewable energy such as biodiesel has the potential to replace petroleum-derived transportation fuel in the future. Biodiesel is defined ...

Renewable energy from palm oil – innovation on effective utilization of waste

0 comments • Posted 3 years 9 months ago by cbr
Protecting the environment has been the priority of many sectors in our endeavor to ensure sustainable development. Implementation of green energy development based on the use of biomass is in the right path in adopting a holistic approach in the promo...

Energia da glicerina

0 comments • Posted 3 years 10 months ago by cinthianatividade
Pesquisadores da UFPE identificam, no esterco bovino, bactérias que transformam a glicerina, uma das sobras da produção de biodiesel, em gás metano que pode ser utilizado para a geração de eletricidade

Renewable energy from palm oil – innovation on effective utilization of waste

0 comments • Posted 3 years 9 months ago by cbr
Protecting the environment has been the priority of many sectors in our endeavor to ensure sustainable development. Implementation of green energy development based on the use of biomass is in the right path in adopting a holistic approach in the promo...