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Viewing profile — alhw

alhw

HN member
Joined
Tue, Jul 31, 2012, 11:18 PM UTC
HN karma
91
Public activity
10 items

About alhw

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Recent public activity

  1. comment
    Comment #43479082

    The authors' claim is that it is cheaper than other catalytic methods that have been explored/invented to depolymerize PET into TPA monomers. These qualitative cost estimates are b…

  2. comment
    Comment #41834510

    https://downdetector.com/status/reddit/

  3. comment
    Comment #36137386

    I recall when touring the office some kid eating Cheeze-its by the handful and downing cans of Red Bull. Fun times.

  4. comment
    Comment #36094190

    Jet fuel is comprised mostly of hydrocarbons with 8 to 16 C atoms, and a large fraction of these hydrocarbons are straight-chain alkanes. Combustion of dodecane (a C12 straight-cha…

  5. comment
    Comment #34815820

    Membranes segregate mixtures of molecules into their individual components. This segregation typically requires pore diffusion and relies on the sizes of the molecules being distin…

  6. story
  7. comment
    Comment #19127912

    My favorite TC Boyle story: https://www.newyorker.com/magazine/2004/03/01/chicxulub/amp

  8. story
  9. comment
    Comment #8971793

    The authors of the article in topic provide a more coherent explanation than I could ever articulate: >> Conventionally, the formation of chemical bonds is due to a decrease in pot…

  10. comment
    Comment #8971702

    The decrease in potential energy upon vdW bond formation in reactions with typical hydrogen isotopes dominates the negligible gains in vibrational zero-point energy from reactants …