C
CHEMISTRY; METALLURGY
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C02
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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C02F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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2201/00
Apparatus for treatment of water, waste water or sewage
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C02F2201/46
Apparatus for electrochemical processes
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C02F2201/461
Electrolysis apparatus
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C02F2201/46105
Details relating to the electrolytic devices
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C02F2201/46155
Heating or cooling
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