article thumbnail

Study: 2/3 of aviation climate impact due to emissions other than CO2

Green Car Congress

of the human-made climate impact; two-thirds of this impact are caused by emissions other than CO 2 , according to a new study by researchers in Europe and the US. Schematic overview of the processes by which aviation emissions and increased cirrus cloudiness affect the climate system. Aviation accounts for 3.5% —Lee et al.

Climate 448
article thumbnail

CICERO-led study finds global warming effect of leaked hydrogen almost 12x stronger than CO2

Green Car Congress

A study led by Norwegian climate center CICERO has found that the global warming effect of leaked hydrogen is almost 12 times stronger than that of CO 2. Unlike exhaust from burning coal and gas that contains CO 2 , burning hydrogen emits only water vapor and oxygen. The climate effects of hydrogen have been an under-researched topic.

Hydrogen 435
article thumbnail

Rheinmetall presents solutions in South Africa for producing, storing and transporting green hydrogen

Green Car Congress

At this year’s Africa Aerospace & Defence (AAD) expo at AFB Waterkloof in Centurion, Rheinmetall AG is presenting turnkey, mobile modular solutions for producing, storing and transporting CO 2 -free hydrogen. The hydrogen produced by the system can either be kept in situ or transported to a different destination.

article thumbnail

ICCT life-cycle analysis finds no climate benefit in using LNG as marine fuel

Green Car Congress

The results of a new analysis by the International Council on Clean Transportation (ICCT) show that, when combined with a trend toward higher methane leakage and combustion slip, there is no climate benefit from using liquefied natural gas (LNG) as a marine fuel—regardless of the engine technology. —Pavlenko et al.

Mariner 427
article thumbnail

Moscow testing two electric river vessels under ice conditions

Green Car Congress

In 2021, Moscow announced that it was planning to bring back river public transport after an absence of 16 years. Since September, the electric vessels have passed dozens of tests and test exits to the water area. We check the readiness of transport for cold weather, sailing in crushed ice, the route speed. Earlier post.)

article thumbnail

ANL: life-cycle water consumption of fuel cell vehicles can be cut in half compared to that of conventional ICE vehicles

Green Car Congress

The life-cycle water consumption of fuel cell electric vehicles using hydrogen produced from natural gas with steam methane reforming is almost 50% less than the life-cycle water consumption of conventional internal combustion engine vehicles using gasoline, according to a study by researchers at Argonne National Laboratory (ANL).

Water 225
article thumbnail

ENEOS begins joint study with Origin on Japan-Australia green hydrogen supply chain; MCH as transport medium

Green Car Congress

This will be achieved by utilizing Australia’s excellent potential for cost-competitive hydrogen production due to its favorable climate conditions, including wind and sunlight, and expansive land. Specifically, Origin will focus on use of renewable energy supply and water electrolysis cells for hydrogen production.

Australia 221