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Application filed by Eugen Arpad Attila LorinczifiledCriticalEugen Arpad Attila Lorinczi
Priority to RO123173ApriorityCriticalpatent/RO94514B1/ro
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Publication of RO94514B1publicationCriticalpatent/RO94514B1/ro
Inventia se refera la un procedeu de marire a eficientei micsorarii continutului de metale grele din namolul statiilor de epurare a apelor reziduale orasenesti. Procedeul completeaza extractia acida a metalelor grele, micsorînd continutul în aceste metale deranjante si îmbunatatind, totodata, posibilitatea valorificarii acestor namoluri în agricultura.
RO123173A1986-04-281986-04-28Procedeu pentru tratarea namolurilor
RO94514B1
(ro)
Origin of the Heavy Metals in Sewage Sludge and in Compost from the Mura Waste and Wastewater Works in Biel(Herkunft der Schwermetalle im Klarschlamm und im Kompost des Kehricht- und Abwasserwerks Mura in Biel)
Wastewater treatment using flocculation coagulation, and flotation. Citations from the American Petroleum Institute data base[Progress Report, 1968- Mar. 1978]