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Removing bromate by=prod. formed during oxidative disinfection
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Method of removing oxygen, nitrites and/or nitrates from water
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Abrasion-resistant carrier catalyst
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Semi-continuous decomposition of asbestos
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Easy setting cement mixt. - contg. decontaminated asbestos cement which is opt. neutralised and is free from water
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Sorption of carboxylic acids using rubber
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Decontaminating asbestos-contg. talc - by treatment with an aq. soln. of a fluorine-contg. acid or an acid salt of a fluorine contg. acid.
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Productivity increasing soil improving compsn. - contg. cellulose or deriv., water retaining agent and binder, e.g. sawdust, polyacrylate and bentonite
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Process for gassing and disinfection and device for simultaneous implementation
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A litter and the method of its production
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Organic material conversion to environmentally acceptable glass prods. - using decomposition agent comprising silicate material and inorganic peroxo cpd. and/or inorganic base, for halogenated cpds. e.g. dioxin
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CATALYTIC FLUID BED PROCESS FOR TREATING AQUEOUS LIQUIDS
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Sepg. or reducing oxygen@, nitrite and/or nitrate content contained in water - by treating with hydrogen@, using catalyst comprising palladium, rhodium or copper
