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Priority to MA44368ApriorityCriticalpatent/MA44368B1/en
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Publication of MA44368B1publicationCriticalpatent/MA44368B1/en
Solid-Sorbent Or Filter-Aiding Compositions
(AREA)
Abstract
La présente invention s'intéresse à la valorisation des déchets des abattoirs précisément le cuir de vache comme nouveau support solide d'adsorption pour le traitement des eaux usées chargées en polluants inorganiques issues d'industrie d'exploitation minière, traitement de surface, raffineries de minerai, tanneries, production de piles et de métallisation ...The present invention is concerned with the recovery of slaughterhouse waste, specifically cowhide as a new solid adsorption support for the treatment of wastewater laden with inorganic pollutants from mining industry, surface treatment, refineries. ore, tanneries, production of batteries and metallization ...
MA44368A2018-12-262018-12-26
Cow leather: new solid adsorption support for wastewater treatment
MA44368B1
(en)
Process for removal and stabilization of arsenic and heavy metals from residual acids with high arsenic content, which involves contacting the effluent to be treated with hydrogen sulfide and precipitating insoluble arsenic sulphides at ph less than 2; and system for the removal and stabilization of arsenic from acidic industrial effluents, mainly liquids from the washing of non-ferrous metal smelting gases.