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C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F1/00—Treatment of water, waste water, or sewage
C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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FR810754D1935-12-141935-12-14Procédé et dispositifs pour la neutralisation et l'épuration des eaux résiduaires de distilleries de betteraves
ExpiredFR810754A
(fr)
Dispositif de production d'écume pour des installations de clarification d'eaux résiduelles par le procédé de flotation à l'aide d'écume