Remove Coal Remove Oil Remove Reviews Remove Universal
article thumbnail

HEI study links fossil fuel combustion with more than 1 million deaths globally

Green Car Congress

Coal combustion alone was responsible for half of those deaths, with natural gas and oil combustion accounting for the other half. The study team, led by Dr. Erin McDuffie and Dr. Randall Martin of Washington University in St. Overall, the report indicates that a majority of PM 2.5

Global 472
article thumbnail

Researchers in China investigate use of coal as source of lithium

Green Car Congress

Coal could become a major source of the metal lithium, according to a review of the geochemistry by scientists from Hebei University of Engineering in China published in the International Journal of Oil, Gas and Coal Technology. The team has also reviewed two techniques for lithium extraction. and Zhang, Y.

Coal 150
article thumbnail

Researchers Suggest That Although CCS and Other Technologies Could Reduce Oil Sands GHG Emissions to Near Zero, That Strategy May Not Make Sense

Green Car Congress

Examples of emerging oil sands related technologies and trade-offs. The paper is an examination of how various choices about the scale of the life cycle analysis applied to oil sands (i.e., The source material is neither oil nor tar but bitumen, but is most generally described as an example of ultraheavy oil.”.

Oil-Sands 225
article thumbnail

Understanding the variability of GHG life cycle studies of oil sands production

Green Car Congress

In a paper published in the ACS journal Environmental Science & Technology , Stanford University assistant professor Adam Brandt reviews a number of recent life cycle assessment (LCA) studies calculating greenhouse gas (GHG) emissions from oil sands extraction, upgrading, and refining pathways—the results of which vary considerably.

Oil-Sands 225
article thumbnail

USGS/BOEM study identifies method to differentiate between natural seepage and produced oils in waters off Southern California

Green Car Congress

Resource managers now have a method to determine the source of oil found in the waters off Southern California and differentiate between naturally seeped oils and those produced by offshore oil and gas production.

Oil 199
article thumbnail

ASTM approves 7th annex to D7566 sustainable jet fuel specification: HC-HEFA

Green Car Congress

This fuel pathway was the first to receive expedited review under ASTM’s D4054 “fast track” review process and benefitted from guidance from a special clearinghouse established by the US Federal Aviation Administration (FAA) to help guide SAF producers through the rigorous assessment and approval process. s petroleum-based jet.

Fuel 186
article thumbnail

Obama sets goal of reducing US oil imports by 1/3 by 2025; domestic and Western Hemisphere production, natural gas, biofuels, electric vehicles, fleet purchases

Green Car Congress

Obama was delivering a speech on energy policy at Georgetown University. Meeting the goal of cutting US oil dependence depends largely on two things, Obama said: finding and producing more oil at home, and reducing dependence on oil with cleaner alternative fuels and greater efficiency.

Obama 268