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PCE
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DIFF Subgroup
C01D 3/14

Purification

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Halides of sodium, potassium, or alkali metals in general > Purification

CPC:

Halides of sodium, potassium or alkali metals in general > Purification

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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  • C01D 3/145 CPC only CPC only
  • C01D 3/16 by precipitation or adsorption IPC+CPC Available in IPC and CPC
  • C01D 3/18 with selective solvents IPC+CPC Available in IPC and CPC
  • C01D 3/20 by melting IPC+CPC Available in IPC and CPC