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Antonija Posted 20 years ago
Vocabulary

leaden alkyls/alkils

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Leaden alkyls/alkils (organic lead) which were added in the past to increase the octane number and to prevent the premature ignition, are today limited to the small amounts/traces in lead-free petrol/leadless petrol.
  

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Lead alkyls (organic lead), which were added in the past to increase the octane number and to prevent premature ignition, are today limited to traces in lead-free petrol.

— Alan.es

  • Lead alkyls (organic lead), which were added in the past to increase the octane number and to prevent premature ignition, are today limited to traces in lead-free petrol.
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Lead alkyls (organic lead), which were added in the past to increase the octane number and to prevent premature ignition, are today limited to traces in lead-free petrol.
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