Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
Verfahren zur Herstellung von Schutzueberzuegen aus anorganischen Bindemitteln, wie Zement, Chlormagnesium, Wasserglas, auf mit einem Bituminoesen UEberzug versehenen metallischen Werkstuecken, insbesondere Eisenrohren