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PCE
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DIFF Subgroup
C02F 1/14

using solar energy

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Treatment of water, waste water, or sewage > by heating > by distillation or evaporation > using solar energy

CPC:

Treatment of water, waste water, or sewage (C02F3/00 - C02F9/00 take precedence) > by heating (methods of steam generation F22B; preheating boiler feed-water or accumulating preheated boiler feed-water F22D) > by distillation or evaporation > using solar energy

No child classifications to compare. This is a leaf node in both IPC and CPC.