Green Car Congress

APRIL 9, 2011

Over the past year the Dynamics and Control group of the Eindhoven University of Technology (TU/e) (The Netherlands) has developed a battery electric research vehicle based on a VW Lupo 3L 1.2 kW, 260 - 520 V DC out, programmable, water cooled, CAN. water cooled. Click to enlarge. electric power steering. V DC out, max.

Convert 337

Convert Range Li-ion DC 337

Green Car Congress

APRIL 20, 2020

A study by an international team of researchers led by Aalto University finds that less than one-third of the world’s population could currently meet their demand for food with food produced in their local vicinity. In comparison, the global average is about 3,800 kilometers. The paper is published in the journal Nature Food.

Universal 307

Universal Global Waste North America 307

Green Car Congress

JANUARY 19, 2010

Terrestrial bioenergy feedstock crops such as switchgrass, canola and corn have lower environmental lifecycle impacts than algae in energy use, greenhouse gas emissions, and water regardless of cultivation location, according to a new lifecycle assessment by researchers at the University of Virginia. 0.4 ± 0.05. 1.8 ± 0.58. 3.3 ± 0.86.

Water 218

Water Waste Energy Emissions 218

Green Car Congress

JANUARY 8, 2021

Now, a study by researchers at the US Department of Energy (DOE) Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) has found that energy sorghum ( Sorghum bicolor ) behaves more like miscanthus in the way it efficiently captures light and uses water to produce abundant biomass. Energy sorghum falls somewhere in between.

Energy 321

Energy Water Illinois Carbon 321

Green Car Congress

JULY 7, 2015

Evapotranspiration (ET) refers to the sum total of water lost while the plant is growing, either from evaporation through the plant stem itself (a process called “transpiration”), or from water evaporated off of the plant’s leaves or the ground. —Hamilton et al.

Water 150

Water Climate Change Climate Environment 150

Green Car Congress

NOVEMBER 21, 2018

years per person, according to a new pollution index and accompanying report produced by the Energy Policy Institute at the University of Chicago (EPIC). —Michael Greenstone, the Milton Friedman Professor in Economics and director of the Energy Policy Institute at the University of Chicago (EPIC).

Pollution 308

Pollution Global Chicago United States 308

Green Car Congress

DECEMBER 12, 2016

A research team from University of Western Ontario, McMaster University and Beijing Computational Science Research Center has developed an effective synthesis method to produce isolated single platinum (Pt) atoms and clusters for use as catalysts for the hydrogen evolution reaction (HER) in water splitting to produce hydrogen.

Water 150

Water Hydrogen Insight Universal 150

Green Car Congress

APRIL 11, 2014

Researchers at Stanford University have developed a nanocrystalline copper material that produces multi-carbon oxygenates (ethanol, acetate and n-propanol) with up to 57% Faraday efficiency at modest potentials (–0.25?volts volts versus the reversible hydrogen electrode) in CO-saturated alkaline water. volts to –0.5?volts Christina W.

Fuel 300

Fuel CO2 Carbon Conversion 300

Green Car Congress

MARCH 6, 2021

the ocean and surface waters) that received their CO 2 directly from ambient air. Most contemporary DAC approaches utilize energy poorly, as evident by second-law efficiencies for CO 2 separation of 1 to 9% (for comparison, post-combustion capture from coal exhaust attains second-law efficiencies greater than 20%).

Carbon 360

Carbon Exhaust Energy Water 360

Green Car Congress

MARCH 11, 2010

A University of Wisconsin-Madison research team has developed a chemical process for the hydrolysis of biomass into sugars for subsequent processing into fuels and chemicals that delivers sugar yields approaching those of enzymatic hydrolysis. Furthermore, the hydrolysate products are readily converted into ethanol by microorganisms.

Wisconsin 170

Wisconsin Universal Fuel Water 170

Green Car Congress

NOVEMBER 23, 2012

Biodiesel (fatty acid methyl ester) derived from oleaginous microbes—microalgae, yeast, and bacteria—can effectively displace both petroleum diesel and biodiesel produced from plant oils, according to the findings of a new study by a team from Utah State University. Plant-based oils, commonly used to produce biodiesel (e.g.,

Diesel 316

Diesel Oil Fuel Exhaust 316

Green Car Congress

SEPTEMBER 15, 2014

Chemists from the University of Glasgow (Scotland) have developed a new method for hydrogen production that is 30 times faster than current state-of-the-art proton exchange membrane electrolyzers at equivalent platinum loading. Hence, if the energy source is renewable, H 2 can be produced sustainably from water using electrolysis.

Production 230

Production Hydrogen Water Renewable 230

Green Car Congress

MAY 6, 2022

urea-water solution—is injected into the exhaust stream and ideally decomposes to form ammonia, which reacts with NO x on the SCR catalyst to form N 2 and H 2 O. Today’s diesel engines use selective catalytic reduction (SCR) to abate NO x emissions. DEF—a 32.5 —Wheeler et al. Wheeler, S., and Henry, C.

Diesel 284

Diesel Emissions Exhaust Engine 284

Green Car Congress

FEBRUARY 14, 2012

Since the commercial IH 2 technology produces its own hydrogen and a surplus of water to be self-sufficient, it can operate in a stand-alone configuration anywhere there is sufficient biomass feed for conversion. And the process achieves >90% greenhouse gas reductions in comparison to fossil fuels.

Conversion 307

Conversion Houston Renewable Gasoline 307

Green Car Congress

AUGUST 30, 2009

The growth in hydrous ethanol, which uses a blend of 94-95% ethanol to 5-6% water, rapidly increased during the 1980s, with consumption peaking in 1989. water content in it and Gasoline C, or E25, which is a mixture of 75% Gasoline A and 25% in volume of anhydrous ethanol (AEAC) with a maximum of 0.4%

Transportation 317

Transportation Fuel Renewable Gasoline-Electric 317

Green Car Congress

FEBRUARY 15, 2013

b) Comparison of cycling performance at C/2 with and without the PVP modification. A team at Stanford University lef by Profesor Yi Cui has now identified a new capacity fading mechanism of the sulfur cathodes and developed a new approach to overcoming this mechanism. Credit: ACS, Zheng et al. Click to enlarge. earlier post ).

Lithium Sulfur 334

Lithium Sulfur Battery Batteries Polymer 334

Green Car Congress

AUGUST 6, 2011

The team earlier published LCA results finding that terrestrial bioenergy feedstock crops such as switchgrass, canola and corn have lower environmental life cycle impacts than algae in energy use, greenhouse gas emissions, and water regardless of cultivation location. environmental burdens (net energy use, water use, and GHG) per VKT.

Transportation 278

Transportation Energy Conversion Water 278

Green Car Congress

JUNE 23, 2011

Ricardo and the University of Brighton will model and evaluate an advanced split-cycle combustion system aimed at substantially reducing the carbon emissions of heavy-duty vehicles. The charge air was compressed isothermally by spraying a large volume of water into the cylinder during compression to 100 bar. Source: Neville Jackson.

Exhaust 285

Exhaust Concept Vehicles Engine 285

Green Car Congress

MAY 10, 2019

A team of researchers led by a group from the University of Maryland has. For comparison, all energy densities were converted using the total weight of the positive and negative electrodes (not counting the electrolyte and cell packaging). volts versus Li/Li +. V) and Cl ? The discharge is a complete reversal of the charge process.

Li-ion 271

Li-ion Conversion Energy Battery 271

Green Car Congress

MARCH 3, 2014

Scientists from Stanford University, SLAC National Accelerator Laboratory and the Technical University of Denmark have identified a new nickel-gallium catalyst that converts hydrogen and carbon dioxide into methanol at ambient pressure and with fewer side-products than the conventional catalyst.

Low Cost 257

Low Cost Clean Cleaning Production 257

Green Car Congress

APRIL 5, 2018

A research team led by the National University of Singapore (NUS) has developed an economical and industrially viable strategy to produce graphene. Preparation of ultra-high concentration graphene in water. b) New non-dispersion strategy for graphene production in water. g), high yield (82.5?wt%),

Production 186

Production Water Singapore Universal 186

Green Car Congress

SEPTEMBER 28, 2009

Comparison of surface temperature projections from the high-end emissions scenario, without carbon cycle feedbacks. Dr Richard Betts, Head of Climate Impacts at the UK Met Office Hadley Centre, presented the findings at a special conference called “ 4 degrees and beyond ” at Oxford University. Source: Met Office. Click to enlarge.

Climate Change 218

Climate Change Climate Mauritius Ethiopia 218

Green Car Congress

JULY 31, 2019

A team at the University of Delaware has demonstrated a direct ammonia fuel cell (DAFC) prototype with a peak power density of 135 mW cm -2 at 80 ?C. However, the scale of biofuels is limited by their environmental footprint, considering the land and water usage. Source-to-Tank cost comparison of carbon-neutral transportation fuels.

Delaware 278

Delaware Transportation Fuel Hydrogen 278

Green Car Congress

AUGUST 19, 2014

Results of a lifecycle analysis by a team at the University of Michigan suggest that multiple types of natural gas-powered vehicles—i.e., A mid-sized ICE vehicle driven in the United States was also investigated as a basis for comparison. water depletion potential (WDP). Credit: ACS, Dai and Lastoskie. Click to enlarge.

Gas 218

Gas Li-ion Gas-Electric Conversion 218

Green Car Congress

SEPTEMBER 29, 2010

Researchers at Nanjing University and Anhui Polytechnic University in China have synthesized zinc orthogermanate (Zn 2 GeO 4 ) ultralong nanoribbons which show promising photocatalytic activity toward the reduction of CO 2 into renewable methane (CH 4 ) and water. Credit: ACS, Liu et al. Click to enlarge. —Liu et al.

Renewable 186

Renewable CO2 Water Conversion 186

Teslarati

FEBRUARY 22, 2022

With the massive factory still awaiting its final approval, some of Giga Berlin’s critics have reiterated concerns about the electric vehicle factory’s water consumption. Elon Musk has been asked about Giga Berlin’s water consumption in the past. The factory just is not a very intense consumer of water per square meter. “The

Water 97

Water Supplies Tesla Texas 97

Green Car Congress

DECEMBER 2, 2018

Alkaline fuel cells (AFCs) that are assembled with alkaline anion exchange membranes (AAEMs) have several significant advantages in comparison to state-of-the-art proton exchange membrane fuel cells (PEMFCs). (1) 2) Oxidation of direct alcohol fuels (e.g., methanol and ethanol) is also significantly faster in AFCs. (3)

Fuel 261

Fuel Polymer New York Hydrogen 261

Green Car Congress

AUGUST 13, 2014

A catalyst made from a foamy form of copper has different electrochemical properties from catalysts made with smooth copper in reactions involving carbon dioxide, according to a new study by a team from Brown University.

CO2 291

CO2 Production Conversion Hydrogen 291

Green Car Congress

JANUARY 13, 2011

Features of the process include: Feedstock flexible; Fast biomass heat up maximizes liquid yield; Hydroconversion with catalysts produces low-oxygen, low-acidity liquids; Polynuclear aromatic components are not formed; Self-sufficient process requires no supplemental water or hydrogen; and. Property comparison. Heating value.

Diesel 199

Diesel Production Gasoline Renewable 199

Green Car Congress

MAY 23, 2012

As a comparison, a typical terrestrial forest stores about 30,000 metric tons per square kilometer, most of which is in the form of wood. Some 29% of all historic seagrass meadows have been destroyed, mainly due to dredging and degradation of water quality. —Fourqurean et al. At least 1.5%

Carbon 199

Carbon Global Virginia Florida 199

Green Car Congress

OCTOBER 7, 2012

Researchers at the Norwegian University of Science and Technology (NTNU) have compared the emissions resulting from the production, use, and end-of-life of electric and internal combustion engine vehicles (EVs and ICEVs) in a full life-cycle analysis (LCA). This has led to a general perception of EVs as an environmentally benign technology.

Gasoline-Electric 309

Gasoline-Electric Vehicles Coal Gasoline 309

Green Car Congress

NOVEMBER 26, 2010

However, the resulting bio-oils are typically high in oxygen, water, solids and acids. The addition of hydrogen also raises the proportion of oxygen lost as water relative to CO and CO 2 and thereby further raises the proportion of carbon incorporated into marketable compounds. Credit: Science , Vispute et al. Click to enlarge.

Oil 225

Oil Convert Hydrogen Fuel 225

Green Car Congress

APRIL 27, 2012

This would increase the annual carbon emission to somewhere between 380 and 920 Mt CO 2 e by 2020 depending on water management practices and the extent of plantations. —Miettinen et al. That number is in my opinion conservative, and consistent with a slight reduction in the rate of peat conversion. Chris Malins.

Oil-Sands 314

Oil-Sands Oil Emissions Climate 314

Green Car Congress

SEPTEMBER 7, 2009

The metabolism of a city can be interpreted either primarily in terms of energy flows or more broadly including a city’s flows of water, materials, and nutrients. They calculated emissions for ten cities (or metropolitan regions), which vary in population from 432,000 to 9,519,000; comparisons are in per capita terms.

Emissions 199

Emissions Global Gas Los Angeles 199

Green Car Congress

AUGUST 17, 2012

By comparison, the sulphur content of fuels used in road vehicles must not exceed 0.001%. Ships traditionally use heavy fuel oil which, from 2012, can have a sulfur content of up to 3.5% for cargo vessels (before 2012 this limit was 4.5%). The average sulfur content of heavy fuel oil is about 2.4%. content of fuels used outside of harbors.

Emissions 250

Emissions Pollution 2010 2012 250

Green Car Congress

SEPTEMBER 30, 2012

The comparison with internal combustion engine cars is based on a total cost of ownership analysis that assumes a product lifetime of 15 years, no taxes or subsidies on the fuels used and a peak power output of 85 kW.). Once the fuel and oxygen have reacted these grooves then take away the resulting water that is produced from the reaction.

Carbon 236

Carbon Fuel Market Polymer 236

Green Car Congress

MAY 1, 2009

Researchers at the Norwegian University of Science and Technology (NTNU) are proposing a new process for producing synfuel from biomass using concentrating solar energy as its main energy source. Hydrogen for reverse water gas shift reaction to avoid producing CO 2 during the process is produced by electrolyzing water, driven by solar power.

Solar 186

Solar Molten Salt Fuel Production 186