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Priority claimed from DE1903179276Dexternal-prioritypatent/DE179276C/de
Application filed by Wilhelm Rothe & CompfiledCriticalWilhelm Rothe & Comp
Application grantedgrantedCritical
Publication of AT35599BpublicationCriticalpatent/AT35599B/en
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Der so gewonnene Schlamm besitzt jetzt alle Eigenschaften, wleche ihn zu einer industriellen Verwertung geeignet machen. Er fault nicht mehr, ist verhältnismässig trocken und sein Brenn-
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oder Kraftgas ausserordentlich gut eignet.
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The sludge obtained in this way now has all the properties that make it suitable for industrial use. It no longer rots, is relatively dry and its burning
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or power gas extremely well suited.
Claims (1)
PATENT-ANSPRUCH :
Verfahren zur Reinigung von Abwässern, dadurch gekennzeichnet, dass man dieselben zunächst mittels einer der bekannten chemischen oder nichtchemischen Verfahren vom Schlamme trennt und diesen sofort nach seiner Gewinnung mit einem Brei aus Kohle, erforderlichenfalls unterZusatzeinesSalzesderSchwermetallemischt.
PATENT CLAIM:
Process for purifying waste water, characterized in that it is first separated from the sludge by means of one of the known chemical or non-chemical processes and, immediately after its extraction, this is mixed with a pulp of coal, if necessary with the addition of a salt of the heavy metals.
AT35599D1903-10-131906-07-01
Process for purifying wastewater.
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Decontaminating drinking water supply system, comprises separating the system to be decontaminated for a duration from drinking water supply and incorporating into separate water circulation, which is filled with fresh water
Process for the production of nitric acid from the dilute nitrogen oxide-air mixtures obtained during the treatment of atmospheric nitrogen in an electric furnace.