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. The work in the study is part of a larger effort by Browns Center for the Capture and Conversion of CO 2.

CO2 291

CO2 Production Conversion Hydrogen 291

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 The research was supported by Stanford University, the National Science Foundation and the US Department of Energy.

Fuel 300

Fuel CO2 Carbon Conversion 300

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

JULY 30, 2013

A German consortium involving four companies and and two universities is developing dielectric elastomers (electroactive polymers) for the conversion of mechanical energy—in this case wave power—into electrical power. The Technical University of Darmstadt is developing a method for testing the electroactive polymers.

Polymer 207

Polymer Power Powered Convert 207

Green Car Congress

FEBRUARY 14, 2012

The Gas Technology Institute (GTI) in Des Plaines, IL, recently added a new Pilot-Scale IH 2 Plant to broaden biomass-to-liquid hydrocarbon fuel conversion. The IH 2 process converts virtually any type of non-food biomass feedstock—such as wood, agricultural residues, algae, and aquatic plants. Earlier post.).

Conversion 307

Conversion Houston Renewable Gasoline 307

Green Car Congress

DECEMBER 16, 2015

Researchers from Purdue University and École Polytechnique Fédérale de Lausanne (EPFL) in Switzerland are proposing a new integrated process involving the co-production of hydrogen and electricity from solar thermal energy—a concept they label “hydricity”.

Solar 150

Solar Production Energy Concept 150

Green Car Congress

APRIL 27, 2012

Business-as-usual’ projections of future conversion rates, based on historical rates over the past two decades, indicate that 6–9 Mha of peatland in insular Southeast Asia may be converted to plantations by the year 2020, unless land use planning policies or markets for products change. —Miettinen et al. Chris Malins.

Oil-Sands 314

Oil-Sands Oil Emissions Climate 314

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

MARCH 13, 2012

Researchers at the University of Alberta (Canada) have quantified the transformation of the boreal landscape by open-pit oil sands mining in Alberta, Canada to evaluate its effect on carbon storage and sequestration. Converting from units of carbon to CO 2 equivalents, this is between 41.8 —Rooney et al.

Oil-Sands 270

Oil-Sands Oil Carbon Conversion 270

Green Car Congress

AUGUST 6, 2011

The team also suggested that algae systems can be either net energy positive or negative depending on the specific combination of cultivation and conversion processes used. This is because some crops are more easily converted into energy carriers than others, and this was not included in the previous paper’s system boundaries.

Transportation 278

Transportation Energy Conversion Water 278

Green Car Congress

JULY 24, 2016

Researchers at Rice University’s Laboratory for Nanophotonics (LANP), with colleagues at Princeton University, have developed a new method for uniting light-capturing photonic nanomaterials and high-efficiency metal catalysts, creating an “antenna-reactor” plasmonic catalyst. Swearer/Rice University) Click to enlarge.

Energy 170

Energy Light Universal Convert 170

Green Car Congress

JANUARY 13, 2011

for GTI’s Integrated Hydropyrolysis and Hydroconversion (IH 2 ) technology, which converts biomass directly into cellulosic gasoline and diesel hydrocarbon blendstocks. Property comparison. The Gas Technology Institute (GTI) has signed an exclusive worldwide licensing agreement with CRI/Criterion Inc.,

Diesel 199

Diesel Production Gasoline Renewable 199

Green Car Congress

AUGUST 12, 2014

In electronic devices, WBG semiconductors can eliminate up to 90% of the power losses that currently occur during AC-to-DC and DC-to-AC electricity conversion, and they can handle voltages more than 10 times higher than Si-based devices, greatly enhancing performance in high-power applications. million to a $3.8-million GaN Systems, Inc.;

Power 218

Power Powered Future DC 218

Green Car Congress

AUGUST 17, 2010

Algae store chemical energy in the form of oils such as neutral lipids or triglycerides; the algal oil can be extracted and converted into biodiesel by transesterification with short-chain alcohols or by hydrogenation of fatty acids into linear hydrocarbons for drop-in fuel components. The perspective by René H. Wijffels and Maria J.

Portugal 199

Portugal Oil Solar Netherlands 199

Green Car Congress

AUGUST 3, 2010

A comparison of estimates of the energy return on investment (EROI) at the wellhead for conventional crude oil, or for crude product prior to refining for oil shale. While one could argue that the char and gas produced and consumed within the shale conversion process has zero opportunity cost—i.e., Source: Cleveland and O’Connor.

Oil 199

Oil Cleveland Carbon Boston 199

Green Car Congress

FEBRUARY 24, 2016

A paper by a team from the University of Chicago and MIT suggests that technology-driven cost reductions in fossil fuels will lead to the continued use of fossil fuels—oil, gas, and coal—unless governments pass new taxes on carbon emissions. Their analysis is published in the Journal of Economic Perspectives. F of warming.

Chicago 150

Chicago MIT Tax Carbon 150

Green Car Congress

MAY 20, 2015

L heavy-duty engine, also available both as diesel CI and natural gas SI type, included for completeness and to enable direct comparison to other studies. TWP results for diesel to natural gas HDT fleet conversions. g/mile for the SI fleet conversion cases and 4.2 They also examined an 8.9 L HPDI to be on average 5.5%

Climate 150

Climate Diesel Gas Emissions 150

Green Car Congress

JANUARY 19, 2010

Model scope includes all upstream processing of biomass material; conversion to liquid or solid fuel is intentionally excluded. For all crops, the entire plant was used to facilitate comparison on a total energy basis. Biofuel conversion processes were excluded from the scope of the analysis. Credit: ACS, Clarens et al.

Water 218

Water Waste Energy Emissions 218

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. For comparison, they also modeled the production of methanol using only biomass as a fuel and also using coal as source of both carbon and energy.

Solar 186

Solar Molten Salt Fuel Production 186

Green Car Congress

APRIL 1, 2016

A team from The University of Manchester and East China University has developed a process for the direct hydrodeoxygenation of raw woods into liquid alkanes with mass yields up to 28.1 wt% wt% over a multifunctional Pt/NbOPO 4 catalyst in cyclohexane. The reactions were conducted at 190 °C and 5 MPa H 2 for 20 h.

Conversion 150

Conversion Energy Fuel Convert 150

Green Car Congress

MARCH 27, 2017

Researchers at George Washington University led by Dr. Stuart Licht ( earlier post ) have developed a new process that transforms CO 2 into a controlled selection of nanotubes (CNTs) via molten electrolysis; they call the process C2CNT (CO2 into carbon nanotubes). Licht et al. Click to enlarge.

CO2 150

CO2 Carbon Gas-Electric 2017 150

Cars That Think

NOVEMBER 28, 2022

In comparison, the state’s goal is to achieve this amount by 2050. Converting a gas appliance to a heat pump, for example, would draw 4 to 6 kW, while an L2 charger for EVs would be 12 to 14 kW. This situation is not true universally. For instance, Marshall stated, it is not unusual for a 37.5

Grid 116

Grid United States Charging Gas-Electric 116

Green Car Congress

MARCH 6, 2021

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%). Science-Driven Synthesis and Assembly of Innovative Materials for Direct Air Capture.

Carbon 360

Carbon Exhaust Water Energy 360

Green Car Congress

OCTOBER 15, 2009

By comparison, the theoretical yield of ethanol from a dry ton of corn is 124.4 It first gasifies the feedstock to syngas (CO and H 2 ), then uses proprietary microorganisms—licensed from Oklahoma State University and the University of Oklahoma—to convert simultaneously both CO and H 2 into ethanol. Click to enlarge.

Commercial 150

Commercial Oil-Sands Water Gasoline 150

My Electric Car

AUGUST 21, 2020

Every time there is a conversion of energy from one form to another there are efficiency losses – a concept known as ‘energy vector transition’. The cost of platinum makes hydrogen fuel cells an expensive proposition even in comparison to lithium-ion batteries. Hydrogen ions are highly acidic and thus highly corrosive.

Hydrogen 52

Hydrogen Petrol Gas-Electric Lithium Ion 52

Tony Karrer Delicious EVdriven

JANUARY 15, 2009

Chevrolet S-10 :Brian has a new and very nice conversion. Chevrolet S-10 :Jim Coates very clean conversion Chevrolet S-10 :Mark Brueggemanns neat project, and more. Comutacar : Scott HullsC-cars and upgrades DaihatsuFellow Van : Interesting Japanese conversion. FordExpress : Svein Medhus has the first EV conversion in Norway.

Conversion 28

Conversion Midget Motors Taylor-Dunn Frazer-Nash 28

Green Car Congress

MAY 12, 2014

The purpose of the study, reported in the ACS journal Energy & Fuels , was to determine whether AlcoMix,the probable outcome of the thermochemical conversion of biomass using Fischer–Tropsch chemistry with synthesis gas, might be a suitable replacement for ethanol in fuel blending as an antiknock blending component for spark-ignited engines.

Fuel 239

Fuel San Diego Gasoline Austria 239

Get Electric Vehicle

FEBRUARY 16, 2022

Impacts of Vehicle to Grid on power quality (DC – AC conversion and power injection happens) You may start as follows. Solar charging stations and Conventional charging stations (electricity from coal) comparison. And my project topic is matrix converter bidirectional contactless charger for EV. The topic is great.

IDEA 98

IDEA Electric Vehicles Vehicles Electric 98

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. The research team was led by Professor Lee Cronin of the University of Glasgow’s School of Chemistry.

Production 230

Production Hydrogen Water Renewable 230

Tony Karrer Delicious EVdriven

APRIL 21, 2009

The comparison keeps being raised, though studies are conclusive: The "well-to-wheel" emissions of electric vehicles are lower than those from gasoline internal combustion vehicles. The GREET 1.6 model in 2001 by the DOEs Argonne National Lab estimates hybrids reduce greenhouse gases by 22%, and plug-in hybrids by 36% (see table 2).

Plug-in 61

Plug-in Plugin Plug Hybrid 61

Cars That Think

APRIL 15, 2023

So Stillwell went inside Atwood’s and used his phone to record his conversation with Libby and another man, Duane Maki. Voice-based recognition systems differ from old-school wiretapping and surveillance by going beyond the substance of a conversation to infer information about the speaker from the voice itself. I heard it.

Personal 101

Personal Los Angeles Illinois Legal 101

Green Car Congress

APRIL 10, 2012

Pacala, Princeton University; James J. Chameides, Duke University; and Steven P. GWPs were established to allow for comparisons among GHGs [greenhouse gases] at one point in time after emission but only add confusion when evaluating environmental benefits or policy tradeoffs over time.

Climate Change 270

Climate Change Climate Gas Coal 270

Green Car Congress

NOVEMBER 18, 2014

The Mirai uses the Toyota Fuel Cell System (TFCS), which features both fuel cell technology and hybrid technology, and includes proprietary Toyota-developed components including the fuel cell (FC) Stack, FC boost converter, and high-pressure hydrogen tanks. FC Boost Converter. After DC/AC conversion by power supply unit.

Prius 296

Prius Toyota Hydrogen Carbon Fiber 296

Green Car Congress

OCTOBER 24, 2009

This, they assert, erroneously treats all uses of bioenergy as carbon-neutral, renewable energy regardless of the source of the biomass, and could create strong economic incentives for large-scale land conversion as countries around the world tighten carbon caps. Earlier post.). In this way, RFA said, biofuels “recycle” organic carbon.

Emissions 285

Emissions Carbon Climate Change Climate 285

Green Car Congress

AUGUST 2, 2015

After debuting the first solar air battery—a photo-assisted charging Li-O 2 battery—last fall ( earlier post ), researchers at The Ohio State University led by Professor Yiying Wu have now developed a new system combining a solar cell and a battery into a single device. Credit: ACS, Yu et al. Click to enlarge. —Yu et al.

Solar 150

Solar Li-ion Batteries Battery 150

Green Car Congress

FEBRUARY 12, 2009

Conditions are optimized for the conversion of carbohydrates into HMF (1 step) and DMF (2 steps). Researchers at the University of Wisconsin-Madison have developed a two-step, low-temperature, non-enzymic pathway from lignocellulosic biomass to furans, specifically 2,5-dimethylfuran (DMF), a promising alternative biofuel. Credit: ACS.

Fuel 170

Fuel Convert Conversion Wisconsin 170

Green Car Congress

NOVEMBER 14, 2011

Researchers at the University of Georgia have developed an industrial strain of the yeast Saccharomyces cerevisiae which produces ethanol much more rapidly than its parent in fermentations of pretreated pine. The final strain produced ethanol at more than 90% of the maximum theoretical yield after 120 hours of fermentation.

Georgia 199

Georgia Industrial Industry Conversion 199