different between presulfiding vs presulfided

presulfiding

English

Etymology

pre- +? sulfiding

Noun

presulfiding (plural presulfidings)

  1. Treatment with sulfur or sulfide prior to some other operation

presulfiding From the web:

  • what does presulfiding mean


presulfided

English

Etymology

pre- +? sulfided

Adjective

presulfided (comparative more presulfided, superlative most presulfided)

  1. (of a catalyst) Pretreated with sulfur prior to a hydrotreating operation

Related terms

  • presulfiding

presulfided From the web:

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