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Publication of GB1258686ApublicationCriticalpatent/GB1258686A/en
Improvements in or relating to methods of separating inorganic impurities from sewage and of making a soil improving composition from the impurities separated
Composition for the control of slime in aqueous systems comprising 5-chloro-2-methyl-4-isothiazolin-3-1 calcium chloride, 2-methyl-4-isothiazolin-3-1 calcium chloride and pentachlorophenol