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  2. Biodesulfurization - Wikipedia

    en.wikipedia.org/wiki/Biodesulfurization

    Biodesulfurization is an attractive alternative to sulfur removal, particularly in the crude oil fractions where there is an abundance of sulfur heterocycles. [17][3] To date, pilot attempts for industrial applications have resorted to the use of whole bacterial systems, because biodesulfurization involves a sequential cascade of reactions by ...

  3. Desulfurization - Wikipedia

    en.wikipedia.org/wiki/Desulfurization

    Desulfurization or desulphurisation is a chemical process for the removal of sulfur from a material. This involves either the removal of sulfur from a molecule (e.g. A=S → A:) or the removal of sulfur compounds from a mixture such as oil refinery streams. [1] These processes are of great industrial and environmental importance as they provide ...

  4. Hydrodesulfurization - Wikipedia

    en.wikipedia.org/wiki/Hydrodesulfurization

    Chemical process used to remove sulfur in natural gas and oil refining. Not to be confused with Flue-gas desulfurization. Hydrodesulfurization (HDS), also called hydrotreatment or hydrotreating, is a catalytic chemical process widely used to remove sulfur (S) from natural gas and from refined petroleum products, such as gasoline or petrol, jet ...

  5. Fuel polishing - Wikipedia

    en.wikipedia.org/wiki/Fuel_polishing

    Fuel polishing. Fuel polishing is the technical cleaning process used to remove or filter microbial contamination from oil and hydrocarbon fuel in storage. It is essentially the removal of water, sediment and microbial contamination from such fuels as diesel, red diesel and biodiesel. This fuel contamination, also known as 'fuel bugs', or ...

  6. Claus process - Wikipedia

    en.wikipedia.org/wiki/Claus_process

    The Claus process is the most significant gas desulfurizing process, recovering elemental sulfur from gaseous hydrogen sulfide. First patented in 1883 by the chemist Carl Friedrich Claus, the Claus process has become the industry standard. The multi-step Claus process recovers sulfur from the gaseous hydrogen sulfide found in raw natural gas ...

  7. Flue-gas desulfurization - Wikipedia

    en.wikipedia.org/wiki/Flue-gas_desulfurization

    The G. G. Allen Steam Station scrubber (North Carolina) Flue-gas desulfurization (FGD) is a set of technologies used to remove sulfur dioxide (SO2) from exhaust flue gases of fossil-fuel power plants, and from the emissions of other sulfur oxide emitting processes such as waste incineration, petroleum refineries, cement and lime kilns.

  8. What is gabapentin? Here's why it's so controversial. - AOL

    www.aol.com/gabapentin-heres-why-controversial...

    Gabapentin is a prescription medication that was approved by the U.S. Food and Drug Administration in 1993 as a treatment for epilepsy. It works by binding to a type of calcium channel in nerve ...

  9. Petroleum coke - Wikipedia

    en.wikipedia.org/wiki/Petroleum_coke

    Petroleum coke, abbreviated coke, pet coke or petcoke, is a final carbon -rich solid material that derives from oil refining, and is one type of the group of fuels referred to as cokes. Petcoke is the coke that, in particular, derives from a final cracking process—a thermo-based chemical engineering process that splits long chain hydrocarbons ...