Gottlieb Kirchhoff, Date of Birth, Place of Birth, Date of Death

    

Gottlieb Kirchhoff

Russian chemist

Date of Birth: 19-Feb-1764

Place of Birth: Teterow, Mecklenburg-Vorpommern, Germany

Date of Death: 04-Feb-1833

Profession: pharmacist, chemist

Zodiac Sign: Pisces


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About Gottlieb Kirchhoff

  • Gottlieb Sigismund Constantin Kirchhoff (19 February 1764 โ€“ 14 February 1833) was a Russian chemist of German origin.
  • In 1792โ€“1802, Assistant Director and then Director of the Head Pharmacy at Saint Petersburg.
  • Corresponding member (1807โ€“1812) and since 1812 Full member of the Petersburg Academy of Sciences (Russia).
  • In 1811, he became the first person to convert starch into a sugar (corn syrup), by heating it with sulfuric acid in acid-catalyzed reaction.
  • This sugar was eventually named glucose.
  • He also developed a method of refining vegetable oil, and established a factory that prepared two tons of refined oil a day.Since the sulfuric acid was not consumed, it was the first documented example of catalysis in organic chemistry.
  • (A term that Jรถns Jacob Berzelius would later coin.)

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