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PeroxideSulfideGasolineFossil fuelsGaseous hydrogenOxygenCost of hydrogenElectrolysis500,000MethaneGreen hydrogenByproductRenewable energyLitersOnboardWaterRetailsPropellantMoleculeFuel cellsVehiclesMiles per gaSustainableNASALitresKilogramsCompoundsCommerciallyMillionSpheresAmericaSolar-poweredTankEfficiencyAircraftMakeProductionBiologicalInfrastructureGenerateEnergyRepresentsPoundsConventionalEventuallyExtractOrdinaryLargeTimeElectricityEquivalentCalifornia
Peroxide38
Sulfide6
  • Air samples were tested for hydrogen - sulfide (7783064) and endotoxin. (cdc.gov)
  • The author concludes that belt press room workers were not exposed to hydrogen - sulfide concentrations exceeding the NIOSH ceiling limit of 10 parts per million at the time of the survey. (cdc.gov)
  • The author recommends that daily monitoring for hydrogen - sulfide be continued due to potential seasonal variations in air concentrations. (cdc.gov)
  • Personal hydrogen - sulfide monitors and respiratory protection should be used when air concentrations equal or exceed 10 parts per million. (cdc.gov)
  • The iron + heavy metals filter mitigates iron and hydrogen sulfide in your water. (nuvoh2o.com)
  • Hydrogen sulfide (sour gas) is well recognized as a toxic exposure hazard associated with oil and gas extraction and production (1,2). (cdc.gov)
Gasoline17
  • Miles per gallon gasoline equivalent (MPGe or MPGge) is a measure of the average distance traveled per unit of energy consumed. (wikipedia.org)
  • The equivalence of this unit to energy in a gallon of gasoline is true if and only if the heat engine, generating equipment, and power delivery to the car battery are 100% efficient. (wikipedia.org)
  • The ratings are based on EPA's formula, in which 33.7 kWh (121 MJ) of electricity is equivalent to one (U.S.) gallon of gasoline, and the energy consumption of each vehicle during EPA's five standard drive cycle tests simulating varying driving conditions. (wikipedia.org)
  • This ruling uses miles per gallon gasoline equivalent for all fuel and advanced technology vehicles available in the U.S. market including plug-in hybrids, electric vehicles, flexible-fuel vehicles, hydrogen fuel cell vehicle, natural gas vehicles, diesel-powered vehicles, and gasoline-powered vehicles. (wikipedia.org)
  • If hydrogen costs 0.42 cents per gallon it would equal $2.25 gasoline. (greencarcongress.com)
  • Anyone have any figures for the cost of hydrogen versus gasoline? (greencarcongress.com)
  • The US video proposes existing car and truck fleet operators and even ordinary gasoline stations could add direct atmospheric hydrogen extraction on site without need for tanker truck delivery a new distribution infrastructure. (flightaware.com)
  • Although hydrogen fuel cell cars are expensive to purchase, the costs of running one are far less than the price of gasoline. (managenergy.tv)
  • A kilogram of hydrogen, about one liter, packs about the same energy content as a gallon of gasoline. (sltrib.com)
  • Also, one pound of liquid hydrogen occupies 1.7 gallons while one pound of gasoline is 0.2 gallon. (irontontribune.com)
  • While Professor Hermans of Leiden University 's Huygen's Laboratory admits that traditional oil-based fuels such as gasoline, diesel and kerosene are both convenient and boast an appealing energy-to-volume ratio, liquid hydrogen could offer a potential solution for sustainable air travel in the future. (sustainablebrands.com)
  • Each gallon of gasoline you burn creates 20 pounds of GHG. (fueleconomy.gov)
  • Learn more about how a gallon of gasoline can create 20 pounds of carbond dioxide. (fueleconomy.gov)
  • It seems impossible that a 6.3-pound gallon of gasoline could produce 20 pounds of carbon dioxide (CO 2 ) when burned. (fueleconomy.gov)
  • When gasoline burns, the carbon and hydrogen separate. (fueleconomy.gov)
  • Therefore, to calculate the amount of CO 2 produced from a gallon of gasoline, the weight of the carbon in the gasoline is multiplied by 44/12 or 3.7. (fueleconomy.gov)
  • Since gasoline is about 87% carbon and 13% hydrogen by weight, the carbon in a gallon of gasoline weighs 5.5 pounds (6.3 lbs. x .87). (fueleconomy.gov)
Fossil fuels5
  • Ninety-six percent of hydrogen is made from fossil fuels, mainly to refine oil and hydrogenate vegetable oil--the kind that gives you heart attacks (1). (culturechange.org)
  • Obtaining hydrogen from fossil fuels as a feedstock or an energy source is a bit perverse, since the whole point is to avoid using fossil fuels. (culturechange.org)
  • By dramatically reducing the boil off emissions from liquid hydrogen storage tanks, 3M Glass Bubbles are an integral part of the global shift from fossil fuels to sustainable hydrogen-based energy sources. (3m.com)
  • As the energy and transportation industries merge, along with the coupling of social and market pressures to limit our reliance on fossil fuels, Plug continues to innovate to meet the world's clean energy demands with hydrogen solutions for e-mobility applications. (plugpower.com)
  • Hydrogen can be generated by electrolysis of water and that takes power too, which, at this time is mostly generated from fossil fuels. (irontontribune.com)
Gaseous hydrogen2
  • Gaseous Storage Tubes: The storage system holds approximately 120kg of gaseous hydrogen, enough for even the largest material handling facility. (plugpower.com)
  • Electrolysis uses electricity to separate water molecules into gaseous hydrogen and oxygen. (cganet.com)
Oxygen10
Cost of hydrogen4
  • The cost of hydrogen is still high, but it is expected to go down. (managenergy.tv)
  • In recent years, the cost of hydrogen fuel cells cars has fallen significantly. (managenergy.tv)
  • Truck manufacturers have been having a hard time negotiating the cost of hydrogen fuel cells trucks. (managenergy.tv)
  • With the help of government incentives, the cost of hydrogen fuel cell trucks will be significantly lower than the price of diesel trucks. (managenergy.tv)
Electrolysis2
500,0003
  • CB&I will be constructing two 500,000-gallon double-wall liquid H2 spheres in New York state. (hydrogenfuelnews.com)
  • CB&I, McDermott's storage business, will be both designing and building two 500,000-gallon double-wall liquid H2 spheres for the Plug Power Inc green hydrogen production plant in Genesee County, New York. (hydrogenfuelnews.com)
  • 500,000 US gallons capacity of each sphere is around 1.89 million litres which is pretty big and is about 1,339 tons of hydrogen. (hydrogenfuelnews.com)
Methane5
  • Photo courtesy of Utah Governor's Office of Energy Development) Bill McCabe, a technology officer with Navajo Nation Oil and Gas, on Monday, Nov. 25, 2019, at the Utah Capitol announces a partnership with alternative-energy companies to capture vented methane from its Utah oil field operations and convert it to hydrogen. (sltrib.com)
  • The tribe's oil and gas company now says it has found a solution where the vented methane would be captured, converted to hydrogen and delivered to market for use in fuel-cell vehicles and other equipment that uses the universe's lightest known element. (sltrib.com)
  • Methane cracking" is an old technology in which a methane molecule is broken apart into its constituent elements of hydrogen and carbon, but its heat requirements, poor conversion rates and other shortcomings have made it difficult to put the process into widespread use. (sltrib.com)
  • The only way to supply a large quantity of hydrogen in the present day is to crack methane or some other hydrocarbon. (irontontribune.com)
  • Steam reformation is the process of using steam to reform (sometimes called "cracking") methane (natural gas) and other hydrocarbons into hydrogen and carbon monoxide. (cganet.com)
Green hydrogen4
  • This development is part of the Zephyr project, which aims to demonstrate the technical viability of green hydrogen in the maritime sector in the Netherlands, ultimately working towards achieving zero emissions. (workboat.com)
  • The new green hydrogen production plant is expected to produce 45 tons per day of renewable H2, making it the biggest facility of its nature in North America. (hydrogenfuelnews.com)
  • The spheres will provide the green hydrogen production plant with additional on-site storage. (hydrogenfuelnews.com)
  • This new storage facility project for the green hydrogen production plant has already passed its final investment decision. (hydrogenfuelnews.com)
Byproduct2
  • If you use algae that make hydrogen as a byproduct, the efficiency is about .1%, or more than 99 units of energy to get one hydrogen unit of energy (4). (culturechange.org)
  • The first consists of the formation of hydrogen cyanide as a byproduct during the synthesis of acrylonitrile from the reaction of propylene and ammonia with air. (cdc.gov)
Renewable energy1
Liters1
Onboard2
  • About 10.5 kg of hydrogen is stored onboard at a pressure of 350 bar (5,000 psi) in three 150-liter tanks secured in the truck's cargo bed, providing a vehicle driving range in excess of 250 km (155 miles). (greencarcongress.com)
  • While flying, the Hybrid Tiger had to make due with the sunlight it could grab and the onboard hydrogen. (popsci.com)
Water12
  • With a 40 kWh Deep Blue battery and an additional 51 kWh hydrogen capacity, the H2C Boat utilizes a hydrogen fuel cell as a range extender, offering a minimum of five hours of operation on the water. (workboat.com)
  • Only four percent of hydrogen is made from water. (culturechange.org)
  • Hydrogen is only made from water when the hydrogen must be extremely pure. (culturechange.org)
  • To calculate the overall efficiency of making hydrogen from water, the standard equation is to multiply the efficiency of each step. (culturechange.org)
  • No matter how you look at it, producing hydrogen from water is an energy sink. (culturechange.org)
  • Drove a vehicle from Ca. to NY on 22 gallons of water. (flightaware.com)
  • If your business qualifies as a retail gas station , any motor fuel or highway diesel motor fuel it sells (other than water‑white kerosene sold exclusively for heating purposes in containers of no more than twenty gallons) is qualified fuel and you must report the sales on this schedule. (nystax.gov)
  • sold by a retail gas station (other than water‑white kerosene sold exclusively for heating purposes in containers of no more than twenty gallons). (nystax.gov)
  • Use 1 tablespoon per gallon of water. (northernbrewer.com)
  • He says 270,000 gallons of water was used to dilute the chemical and the contaminated areas that were dug up will be disposed of properly. (wtoc.com)
  • Fill a 5-gallon bucket with water. (gardenguides.com)
  • Drive from Los Angeles to New York using only 22 gallons of water. (bitchute.com)
Retails1
  • Hydrogen retails for $13 to $16 a liter at 42 fueling stations in California, and prices are expected to drop as the technology for producing hydrogen improves, according to the California Fuel Cell Partnership . (sltrib.com)
Propellant1
  • during the test it only contained 590,000 gallons of the super-cooled propellant. (nasa.gov)
Molecule1
  • What is the grade of the stainless steel, as there may be a penetration of the hydrogen molecule into the steel structure which will make it brittle? (hydrogenfuelnews.com)
Fuel cells7
  • As pioneers in electrification, we have designed our electric drive systems to leverage sustainable energy, from solar and wind power to fuel cells powered by hydrogen or other carbon-neutral liquid fuels. (workboat.com)
  • Back in the 80s I thought hydrogen fuel cells would be the future. (flightaware.com)
  • Back in the 80s the City of Vancouver purchased busses that used Hydrogen Fuel Cells. (flightaware.com)
  • Are Hydrogen Fuel Cells Safe For Use in Vehicles? (managenergy.tv)
  • Are hydrogen fuel cells safe to use in vehicles? (managenergy.tv)
  • Fuel cells could bridge the gap between diesel and hydrogen at pump. (managenergy.tv)
  • The government has recently passed the Inflation Reduction Act, which provides incentives to electric vehicle manufacturers to manufacture batteries and hydrogen fuel cells. (managenergy.tv)
Vehicles8
  • MPGe is used by the United States Environmental Protection Agency (EPA) to compare energy consumption of alternative fuel vehicles, plug-in electric vehicles and other advanced technology vehicles with the energy consumption of conventional internal combustion vehicles rated in miles per U.S. gallon. (wikipedia.org)
  • The only winners in the hydrogen scam are large auto companies receiving billions of dollars via the FreedomCAR Initiative to build hydrogen vehicles. (culturechange.org)
  • Governments and climate activists should have jumped all over it but instead they wanted batteries in vehicles and ignored hydrogen as a fuel source. (flightaware.com)
  • It's not much more than a mobile refuelling centre to accommodate a projected 10 hydrogen research vehicles a day, and while the German government has contributed €500 million to develop the technology further, it's a drop in the ocean compared with the amount of money car makers are spending. (telegraph.co.uk)
  • These vehicles can travel more than 28 miles using just one pound of hydrogen. (managenergy.tv)
  • Although it is more expensive than a regular car, it is still cheaper than hydrogen fuel cell vehicles. (managenergy.tv)
  • With regards to road transport, however, the physicist claims that liquid hydrogen is not a viable option given the safety issues around handling it, and that electric vehicles offer the most promising solution. (sustainablebrands.com)
  • The use of hydrogen has been expanding, particularly for fuel cell electric vehicles (FCEVs). (cganet.com)
Miles per ga2
  • Miles per gallon equivalent cost for alternate fuel can be calculated with a simple conversion to the conventional mpg (miles per gallon, miles/gal). (wikipedia.org)
  • With a range of 155 miles that equals out to just under 4 miles per gallon. (greencarcongress.com)
Sustainable2
  • Cemvita Corporation announced an offtake arrangement with United Airlines for up to 1 billion gallons of sustainable aviation fuel (SAF) from Cemvita's first full-scale SAF plant. (greencarcongress.com)
  • Under the agreement, signed by Cemvita and United Airlines, Cemvita will supply United Airlines up to 50 million gallons annually for 20 years of Sustainable Aviation Fuel (SAF) made from CO 2 . (greencarcongress.com)
NASA1
  • Faultyreadings in two of four hydrogen fuel gauge sensors prevented Atlantisfrom launching from NASA?s Kennedy Space Center here at 4:31 p.m. (space.com)
Litres1
Kilograms2
  • McCabe said the tribe's vented gas can yield 600 kilograms of hydrogen a day when the project comes on line and will ramp up to 1,000 kilograms. (sltrib.com)
  • Hundreds of thousands of kilograms of hydrogen are dispensed from GenFuel stations daily, proving reliable in the most demanding environments. (plugpower.com)
Compounds1
  • Facilities in each state that manufactured or processed hydrogen cyanide or cyanide compounds in 2002, the range of the maximum amounts stored on site, and the types of production or use activities (e.g. (cdc.gov)
Commercially2
  • Hydrogen has been used commercially for decades, so at least we don't have to figure out how to do this, or what the cheapest, most efficient method is. (culturechange.org)
  • About 90 per cent of the 50 million tonnes of commercially available hydrogen made annually is reformed (steamed) from natural gas, so burning it not only involves the prior release of long-sequestered carbon deposits, but also reduces its net energy potential and efficiency. (telegraph.co.uk)
Million4
  • In January 2015, he ruled that the amount of oil the company was responsible for releasing into the Gulf totaled some 134 million gallons, a decision both sides have appealed. (harpers.org)
  • Dr. Samantha Joye, a biogeochemist at the University of Georgia and the lead scientist on the mission, estimated that 30 million gallons of oil from the BP spill remain in the Gulf - the equivalent of nearly three Exxon Valdez spills - and that about half of this amount has settled on the ocean floor, where its ecological effects could be devastating. (harpers.org)
  • The facility received an average of 111 million gallons per day of wastewater. (cdc.gov)
  • However, those experiments did not account for the effects of â ¼1 million gallons of dispersant applied to the surface oil. (bvsalud.org)
Spheres1
  • 3M glass bubbles can help reduce the boil-off rate considerably, including up to 44% reduction for hydrogen in large storage volume, concentric storage spheres. (3m.com)
America1
  • As a result, we have deployed more than 50,000 fuel cell systems for e-mobility - more than anyone else in the world - essentially building and operating a hydrogen highway across North America. (plugpower.com)
Solar-powered1
  • In contrast to pure solar-powered craft, the hydrogen fuel cell works well at night, supplementing the Hybrid Tiger's power and keeping it aloft until daylight can bring the return of solar electricity. (popsci.com)
Tank6
  • 500 gallon tank. (cleanwaterstore.com)
  • A hydrogen tank should last approximately four hundred miles. (managenergy.tv)
  • The 50,000 gallon hydrogen storage tank at NASA's Stennis Space Center was constructed in the early 1960s. (3m.com)
  • Known as EngineCut-Off (ECO) sensors, the instruments sit on the bottom of Atlantis?15-story external tank and serve as liquid hydrogen fuel gauges that ensure ashuttle?s three main engines shut down before their hydrogen supply runs dryafter liftoff. (space.com)
  • While fueling Atlantis?tank, engineers found that two of the four hydrogen sensors failed a standardtest while covered in liquid hydrogen. (space.com)
  • The tank typically contains up to 17,000 gallons of hydrogen and has a maximum working pressure of 150 to 175 psi. (cganet.com)
Efficiency3
  • In the United States, ninety percent of hydrogen is made from natural gas, with an efficiency of 72% (2). (culturechange.org)
  • So an efficiency of seventy-two percent means you've lost 28% of the energy contained in the natural gas to make hydrogen. (culturechange.org)
  • The best solar cells available on a large scale have an efficiency of ten percent when the sun is shining, or nine units of energy to get 1 hydrogen unit of energy (.10 * .70). (culturechange.org)
Aircraft4
  • The sheer volume hydrogen would take to get enough range to matter is going to make hydrogen-fueled aircraft difficult at best to be economic. (flightaware.com)
  • I seriously doubt you'd want to go with liquid hydrogen just because of the insulation and icing problems alone, not to mention the material and ongoing inspection requirements to attempt to make this aircraft last more than a couple of hundred flights. (flightaware.com)
  • Given the severe weight limitations for fuel in aircraft , liquid hydrogen may be a viable alternative in the long run," said Hermans. (sustainablebrands.com)
  • United has aggressively pursued strategic investments in SAF producers and revolutionary technologies, including carbon capture, hydrogen-electric engines, electric regional aircraft, and air taxis. (greencarcongress.com)
Make3
  • This emission-free coach boat, powered by hydrogen, will make its debut at the 2023 World Sailing Championships in The Hague, Netherlands. (workboat.com)
  • Truck makers are now looking for ways to make hydrogen-powered trucks more affordable. (managenergy.tv)
  • Installing hydrogen refueling stations across the country could make hydrogen-powered trucks more affordable. (managenergy.tv)
Production6
  • The quantities are not large or consistent enough for large-scale hydrogen production. (culturechange.org)
  • Stan Meyers patented hydrogen production back in the 80's. (flightaware.com)
  • Nikola plans to build fueling stations as well as hydrogen production networks, which will lower their costs. (managenergy.tv)
  • This safety publication covers technologies and terminology that applies to hydrogen fuel production, storage, transport, and use, and provides a single source of uniform terminology for hydrogen fuel technologies. (cganet.com)
  • This publication will be useful to those involved with the production, storage, transport, and use of hydrogen, as well as regulators, and codes and standards developers. (cganet.com)
  • Production of hydrogen cyanide in 2003 was 2.019 billion pounds in the United States (FAS 2005). (cdc.gov)
Biological1
Infrastructure1
  • Hydrogen infrastructure Perhaps McCormick is right, but even if the cars are almost ready, the hydrogen infrastructure certainly isn't. (telegraph.co.uk)
Generate1
  • Aviation Today reports that Hydrogen Universal is developing an electric-powered plane which will use a hydrogen powered fuel cell to generate the electric power. (irontontribune.com)
Energy8
  • The energy-literate scoff at perpetual motion, free energy, and cold fusion, but what about the hydrogen economy? (culturechange.org)
  • Hydrogen uses more energy than you get out of it. (culturechange.org)
  • Hydrogen isn t an energy source it s an energy carrier, like a battery. (culturechange.org)
  • And that doesn t count the energy it took to extract and deliver the natural gas to the hydrogen plant. (culturechange.org)
  • This means you have used four units of energy to create one unit of hydrogen energy (3). (culturechange.org)
  • The hydrogen used in the Rolls-Royce AE 2100 is of the green variety produced at the European Marine Energy Centre in the Orkney Islands of Scotland. (flightaware.com)
  • Producing Hydrogen for fuel requires other sources of energy. (flightaware.com)
  • Transport constitutes approximately 20 percent of global energy use - a figure that is set to grow - and a new study published by physicist Jo Hermans in MRS Energy and Sustainability - A Review Journal has identified liquid hydrogen as a realistic option for what can be considered the most problematic modes of transportation in terms of sustainability - air travel. (sustainablebrands.com)
Represents2
  • Yet car makers are pressing ahead with Panglossian optimism: they believe hydrogen represents a way of removing the car's carbon exhaust emissions, thus allowing them to build more cars. (telegraph.co.uk)
  • Cemvita's technology represents a path forward for a potentially significant supply of SAF and it's our hope that this offtake agreement for up to one billion gallons is just the beginning of our collaboration. (greencarcongress.com)
Pounds1
  • The demand for hydrogen cyanide in the United States during 2000 was 1.615 billion pounds, up slightly from 1.605 billion pounds in 1999 (CMR 2001). (cdc.gov)
Conventional1
  • These incentives could help Nikola Corp's hydrogen fuel cell trucks compete with conventional diesel trucks. (managenergy.tv)
Eventually2
Extract1
  • H2GO would burn some of the gas on-site for use in its process to extract the hydrogen. (sltrib.com)
Ordinary2
  • Liquid hydrogen itself is very light - in fact, it is in a gaseous state at ordinary temperatures - which is an important advantage for air travel. (sustainablebrands.com)
  • Other terms may have developed meanings that differ from those used in ordinary, non-hydrogen applications. (cganet.com)
Large2
  • Further powering the Hybrid Tiger is the hydrogen fuel cell, large enough for 14 gallons of hydrogen. (popsci.com)
  • Pipelines are large, often interstate piping systems used to deliver gas hydrogen. (cganet.com)
Time4
  • Drone flights generally aren't remarkable, but this one was for a simple reason-the entire time the Hybrid Tiger was in the sky, it drew power from two distinct systems: solar panels in the wings, and a compact hydrogen fuel cell in the body. (popsci.com)
  • In high-asset utilization applications, hydrogen wins every time. (plugpower.com)
  • The proprietary GenFuel hydrogen dispensers offer customers remote monitoring capabilities, providing the ability to acquire real-time operational metrics and system notifications for convenient access to fuel levels. (plugpower.com)
  • At this time in our present state of technology, hydrogen for fuel is not practical. (irontontribune.com)
Electricity1
  • Beyond fuel cell engines, hydrogen can be efficiently manufactured at site from solar and other renewable electricity generation as a storage medium, effectively eliminating the need for massive expensive, dirty-mined lithium, etc. battery storage. (flightaware.com)
Equivalent2
  • The price of a hydrogen fuel cell car is much higher than that of an equivalent hybrid or electric vehicle. (managenergy.tv)
  • This is the equivalent of five to ten dollars per gallon that we are paying people to drive. (edhat.com)
California1