ziegler

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Definition
  1. Proper noun:
    • A surname of German origin: "Ziegler" is a German family name.
    • A specific historical figure: Refers to Karl Ziegler, a German chemist who won the Nobel Prize for his work on polymers.
Usage
  • As a surname:
    • The keynote speaker is Dr. Eva Ziegler.
    • Many Zieglers emigrated from Germany in the 19th century.
  • Referring to the chemist:
    • Ziegler's catalysts revolutionized the plastics industry.
    • The Ziegler-Natta process is named after Karl Ziegler and Giulio Natta.
Advanced Usage
  • "Ziegler catalyst": A type of catalyst used in the polymerization of alkenes like ethylene and propylene.
    • The plant uses a Ziegler catalyst to produce high-density polyethylene.
  • "Ziegler-Natta catalyst": A broader term for catalysts used for stereospecific polymerization, co-developed by Ziegler and Natta.
    • The discovery of Ziegler-Natta catalysts was a milestone in polymer chemistry.
Variants and Related Words
  • Zieglerite (n, rare): A very rare mineral; not directly related to the chemist but shares the name's origin.
  • Ziegler process (n): An industrial polymerization process utilizing Ziegler catalysts.
Synonyms
  • Karl Ziegler (when referring specifically to the chemist).
Notes on Meaning

This word functions almost exclusively as a proper noun. Its primary meaning in academic and industrial contexts is a direct reference to the Nobel laureate chemist Karl Ziegler and the catalytic systems derived from his work. Its use as a common German surname is separate but shares the same lexical form.

Noun
  1. German chemist honored for his research on polymers (1898-1973)

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