Remove Fuel Remove Oil Remove Ozone Remove Water
article thumbnail

Using Ozone-Generated Bubbles to Remove Oil Sheen and Contaminants from Water

Green Car Congress

A University of Utah engineer has developed an inexpensive new method to remove oil sheen by repeatedly pressurizing and depressurizing ozone gas, creating microscopic bubbles that attack the oil so it can be removed by sand filters. Water from mining of oil sands and oil shale. Heavy metals in soil.

Ozone 199
article thumbnail

PSI team develops web tool for consumers to compare environmental impact of passenger cars in detail

Green Car Congress

Depletion of fossil energy resources [kg oil-eq.]. Depletion of fresh water reserves [m 3 ]. Deterioration of the ozone layer [kg CFC-11-eq.]. Besides the engine type and fuel, those who use the Carculator can also enter the size category of the vehicles to be compared, from subcompact cars to vans.

Mariner 435
article thumbnail

Japan Researchers Use Liquefied DME to Extract Oil from Algae at Room Temperature at High Yield

Green Car Congress

Researchers at Japan’s Central Research Institute of Electric Power Industry (CRIEPI), in a project funded by the New Energy and Industrial Technology Development Organization (NEDO), have successfully developed a method to extract oil from algae using liquefied dimethyl ether (DME) at room temperature in high yield.

Japan 199
article thumbnail

California 2017 GHG inventory shows 1.2% total drop from 2016; transportation sector emissions up 1%

Green Car Congress

Transportation sector emission sources include combustion of fuels utilized in-state that are used by on-road and off-road vehicles, aviation, rail, and water-borne vehicles, as well as a few other smaller sources. It does not include emissions from petroleum refineries and oil production. Source: ARB.

2017 230
article thumbnail

Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

Green Car Congress

The oil price shocks of the 1970s led the Brazilian government to address the strain high prices were placing on its fragile economy. Brazil, the largest and most populous country in South America, was importing 80% of its oil and 40% of its foreign exchange was used to pay for that imported oil.

article thumbnail

Research shows clean fuel-use for ships off California coast extremely effective in reducing sulfur dioxide pollution

Green Car Congress

Data collected during a major 2010 state-federal atmospheric research project show that the first-in-the-nation regulation requiring ocean-going vessels to use clean fuel when near the California coast has been extremely effective in reducing sulfur dioxide pollution from ships, according to the California Air Resources Board (ARB).

Pollution 186
article thumbnail

ICCT finds growth in shipping in Arctic could increase pollutant emissions 150-600% by 2025 with current fuels

Green Car Congress

fuel for Arctic vessels assuming a low-growth scenario. That study provided estimates of vessel traffic (numbers of vessels and transits) based on modeling of current vessel activity patterns, growth potential, and vessel projection scenarios, including diversion from other routes, and oil and gas development. Source: ICCT.

Pollution 150