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Priority to RO120025ApriorityCriticalpatent/RO92799B1/ro
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Publication of RO92799B1publicationCriticalpatent/RO92799B1/ro
Inventia de fata se refera la un procedeu de obtinere a sulfului insolubil stabil în timp fara adaos de stabilizator în produsul finit. Procedeul prevede topirea sulfului brut urmata de racire, uscare, macinare grosiera, extractia cu percloretilena a sulfului continut în produsul rezultat o noua uscare si macinare la granulatia fina necesara, dupa care produsul se ambaleaza.
RO120025A1985-09-061985-09-06Procedeu de obtinere a sulfului insolubil
RO92799B1
(ro)
Process for recovering calcium compounds and sulphur dioxide from calcium sulphate,and calcium compounds and sulphur dioxide obtained according to this process