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

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

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

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

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. This is over 70% efficient energy conversion, and the production of exportable steam can raise the overall process efficiency even higher. Earlier post.).

Conversion 307

Conversion Houston Renewable Gasoline 307

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. environmental burdens (net energy use, water use, and GHG) per VKT. Credit: ACS, Clarens et al. Click to enlarge. Earlier post.) Earlier post.)

Transportation 278

Transportation Energy Conversion Water 278

Cars That Think

JANUARY 20, 2024

The IMO’s previous goal was a 50 percent reduction by 2050 in comparison with 2008 levels. Vard Group is part of NuProShip , a consortium of the Norwegian maritime authority, universities, shipbuilders, and shipping companies that aims to develop a Generation IV reactor for marine vessels. million (an eye-popping $495 million today).

Molten Salt 144

Molten Salt Mariner South Korea Water 144

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

FEBRUARY 3, 2016

Researchers at Loker Hydrocarbon Research Institute and Department of Chemistry, University of Southern California, have developed a highly efficient homogeneous Ru-based catalyst system for the production of methanol (CH 3 OH) from CO 2 and H 2 in an ethereal solvent (initial turnover frequency = 70 h −1 at 145 °C). Click to enlarge.

Convert 150

Convert CO2 Conversion 2000 150

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. —Rooney et al. Their analysis found that landscape changes caused by currently approved mines will release between 11.4

Oil-Sands 270

Oil-Sands Oil Carbon Conversion 270

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. Asner, Simon N.

Oil-Sands 314

Oil-Sands Oil Emissions Climate 314

Green Car Congress

FEBRUARY 26, 2015

An NREL report summarizing the 2011 Alkaline Membrane Fuel Cell Workshop noted that: In comparison with PEMFCs, AMFCs offer the advantage of avoiding Pt or Pt group metal (PGM) electrocatalysts, one of the primary limitations in the commercial deployment of fuel cells. … Northeastern University. University of California, Irvine.

Fuel 150

Fuel Hydrogen Virginia 2011 150

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

NOVEMBER 26, 2010

Pyrolysis bio-oils are produced by the thermal decomposition of biomass by heating in the absence of oxygen at more than 500 °C; fast pyrolysis of biomass is much less expensive than biomass conversion technologies based on gasification or fermentation processes. In comparison, increasing the H/C eff ratio of pyrolysis oil from 0 to 1.4

Oil 225

Oil Convert Hydrogen Fuel 225

Green Car Congress

JULY 21, 2016

A team of researchers from the UK’s Cardiff University’s Cardiff Catalysis Institute and Queen’s University Belfast have shown that significant amounts of hydrogen can be unlocked from fescue grass—without significant pre-treatment—using sunlight and a metal-loaded titania photocatalyst. Reaction conditions: 0.36 g

Hydrogen 150

Hydrogen Cheap Production Conversion 150

Green Car Congress

NOVEMBER 19, 2015

CO 2 emissions from the ammonia industry alone amount to approximately 200 million tons per year—by comparison, Germany generates around 800 million tons of carbon dioxide per year. But these past attempts were limited by issues such as carbon clogging and low conversion rates. The final design is a 1.2-meter-high

Cleaner 150

Cleaner Production Kits CO2 150

Green Car Congress

MARCH 26, 2010

Researchers at the State Key Lab of Matrix Composites at Shanghai Jiaotong University, Shanghai, China have described a new design strategy to produce an “Artificial Inorganic Leaf” (AIL), which could lead to working prototypes that capture solar energy and use it efficiently to change water into hydrogen fuel. Credit: Tongxiang Fan.

Design 170

Design Hydrogen San Francisco Production 170

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

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

Green Car Congress

JUNE 14, 2014

By tracing their evolutionary lineages and expression in woody tissues we defined a core set of genes as well as novel lignin-building candidates that are highly expressed in the development of xylem—the woody tissue that helps channel water throughout the plant—which serves to strengthen the tree. —Alexander Myburg.

International 218

International Production South Africa Carbon 218

Green Car Congress

OCTOBER 15, 2009

By comparison, the theoretical yield of ethanol from a dry ton of corn is 124.4 The process also uses less than half the water per gallon than required for the production of gasoline from conventional crude, and about one-third to one-quarter of the water per gallon required for the production of gasoline from oil sands oil, Bolson said.

Commercial 150

Commercial Oil-Sands Water Gasoline 150

Green Car Congress

AUGUST 30, 2009

The 1979 Iranian crisis and related oil price shock accelerated Brazil’s conversion of its gasoline supply and automobile fleet. 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.

Transportation 317

Transportation Fuel Renewable Gasoline-Electric 317

My Electric Car

AUGUST 21, 2020

The only by products are water and a fair degree of heat, the latter indicating a degree of inefficiency and wasted energy. Second, while hydrogen can be otherwise produced through the electrolysis of water, this process requires huge amounts of clean and fresh water – a vital and highly valuable commodity of life that can’t be wasted.

Hydrogen 52

Hydrogen Petrol Gas-Electric Lithium Ion 52

Cars That Think

NOVEMBER 28, 2022

In comparison, the state’s goal is to achieve this amount by 2050. The city has provided incentives for the purchase of both EVs and charging ports, the installation of heat-pump water heaters , and the installation of solar and battery-storage systems. This situation is not true universally. Peak loading is the primary concern.

Grid 117

Grid United States Charging Gas-Electric 117

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 Water Energy 360

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).

CO2 150

CO2 Carbon Gas-Electric 2017 150

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

Cars That Think

APRIL 15, 2023

We lost our rudder.and we’re taking on water fast.” which is located at the end of a peninsula, and boarded a lobster boat, motoring out into water so shockingly cold it can induce lethal hypothermia in as little as 30 minutes. At 6:36 a.m., on 3 December 2020, the U.S The voice hiccupped, almost as if the man were struggling.

Personal 105

Personal Los Angeles Illinois Legal 105

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

OCTOBER 30, 2014

The study led by University of Nebraska-Lincoln assistant professor Adam Liska, funded through a three-year, $500,000-grant from the US Department of Energy, used carbon dioxide measurements taken from 2001 to 2010 to validate a soil carbon model that was built using data from 36 field studies across North America. Liska et al.

Climate Change 265

Climate Change Climate Nebraska Carbon 265

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

Green Car Congress

NOVEMBER 18, 2014

The amount of water on fuel cell electrolyte membranes has a substantial influence on electricity generation efficiency. Toyota says that the side profile evokes the flowing shape of a droplet of water to express the vehicle’s characteristic of drawing in air and emitting water. After DC/AC conversion by power supply unit.

Prius 296

Prius Toyota Hydrogen Carbon Fiber 296

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. Comparison of P1, P2, P3, P4 configuration of HEV using simulation studies 3. Battery manufacturing etc.

IDEA 98

IDEA Electric Vehicles Vehicles Electric 98

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

DECEMBER 10, 2009

Comparison of fuel consumption of Omnivore, homogeneous Gasoline Direct Injection (GDI) and Spray-Guided GDI engines. The two-stroke cycle, conversely, does not suffer from significant throttling losses and in many ways is a more natural fit for automotive use. The monoblock is water-cooled by an electric water pump.

Fuel Economy 218

Fuel Economy Engine Light Fuel 218

Green Car Congress

JULY 17, 2015

Frank is Professor Emeritus, Mechanical and Aeronautical Engineering at the University of California, Davis, where he established the Institute for Transportation Studies (ITS-Davis), and was director of the US Department of Energy’s National Center of Hybrid Excellence at UC Davis. Table of Contents. Engineering Advantages of PHEV.

PHEV 150

PHEV Plug-in Renewable Energy 150

Green Car Congress

MAY 16, 2010

Researchers from The University of Birmingham (UK) and specialty chemicals company Innospec recently performed a series of experiments in a single-cylinder gasoline direct-injection (GDI) research engine to study the performance of the liquid biofuel 2,5-dimethylfuran (DMF) benchmarked against gasoline and ethanol. water solubility at 25 °C.

Gasoline 210

Gasoline Engine Emissions Fuel 210