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PCE
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DIFF Subgroup
C01B 17/24

Preparation by reduction

Introduced: September 1968

Full Title

Sulfur; Compounds thereof > Alkali metal sulfides or polysulfides > Preparation by reduction

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • C01B 17/26 with carbon IPC+CPC Available in IPC and CPC
  • C01B 17/28 with reducing gases IPC+CPC Available in IPC and CPC