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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
C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
C02F1/685—Devices for dosing the additives
C—CHEMISTRY; METALLURGY
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
C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
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Water Supply & Treatment
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FR905794D1943-10-221944-07-12Procédé et dispositif pour la division du débit d'un fluide en deux ou plusieurs fractions constamment proportionnelles
ExpiredFR905794A
(fr)
Procédé et dispositif permettant de déterminer le débit d'un fluide liquide ou gazeux par mesure volumétrique sans occasionner de pertes de charges dans le circuit