When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Fossil fuel - Wikipedia

    en.wikipedia.org/wiki/Fossil_fuel

    Fossil fuel divestment or fossil fuel divestment and investment in climate solutions is an attempt to reduce climate change by exerting social, political, and economic pressure for the institutional divestment of assets including stocks, bonds, and other financial instruments connected to companies involved in extracting fossil fuels.

  3. Edward Teller - Wikipedia

    en.wikipedia.org/wiki/Edward_Teller

    Edward Teller (Hungarian: Teller Ede; January 15, 1908 – September 9, 2003) was a Hungarian and American theoretical physicist and chemical engineer who is known colloquially as "the father of the hydrogen bomb" and one of the creators of the Teller–Ulam design based on StanisÅ‚aw Ulam's design.

  4. Whale oil - Wikipedia

    en.wikipedia.org/wiki/Whale_oil

    Whalers boiling blubber on the deck of their ship (1874 illustration) Whale oil has low viscosity (lower than olive oil), [8] is clear, and varies in color from a bright honey yellow to a dark brown, according to the condition of the blubber from which it has been extracted and the refinement through which it went. [9]

  5. Heavy fuel oil - Wikipedia

    en.wikipedia.org/wiki/Heavy_fuel_oil

    Also known as bunker fuel, or residual fuel oil, HFO is the result or remnant from the distillation and cracking process of petroleum. For this reason, HFO contains several different compounds that include aromatics , sulfur , and nitrogen , making emissions upon combustion more polluting compared to other fuel oils. [ 1 ]

  6. Coal combustion products - Wikipedia

    en.wikipedia.org/wiki/Coal_combustion_products

    Photomicrograph made with a scanning electron microscope and back-scatter detector: cross section of fly ash particles. Fly ash, flue ash, coal ash, or pulverised fuel ash (in the UK)—plurale tantum: coal combustion residuals (CCRs)—is a coal combustion product that is composed of the particulates that are driven out of coal-fired boilers together with the flue gases.

  7. Energy mix - Wikipedia

    en.wikipedia.org/wiki/Energy_mix

    While renewable energy is almost exclusively produced in Germany (99.2%), there is a high and risky dependence on imports for fossil energy in some instances. [15] To reduce or avoid these monostructures, diversification must change the energy mix so that one-sided import and export dependencies with individual countries are entirely or ...

  8. Coke (fuel) - Wikipedia

    en.wikipedia.org/wiki/Coke_(fuel)

    Coke is the non-volatile residue of the decomposition, the cemented-together carbon and mineral residue of the original coal particles in the form of a hard and somewhat glassy solid. [3] Additional byproducts of the coking are coal tar pitch, ammonia (NH 3), hydrogen sulphide (H 2 S), pyridine, hydrogen cyanide and carbon based material. [4]

  9. Environmental impact of the energy industry - Wikipedia

    en.wikipedia.org/wiki/Environmental_impact_of...

    The three fossil fuel types are coal, petroleum and natural gas. It was estimated by the Energy Information Administration that in 2006 primary sources of energy consisted of petroleum 36.8%, coal 26.6%, natural gas 22.9%, amounting to an 86% share for fossil fuels in primary energy production in the world. [19]