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Application filed by îNTREPRINDEREA DE PRELUCRARE MASE PLASTICEfiledCriticalîNTREPRINDEREA DE PRELUCRARE MASE PLASTICE
Priority to RO130112ApriorityCriticalpatent/RO98723B1/en
Publication of RO98723B1publicationCriticalpatent/RO98723B1/en
Inventia se refera la un procedeu de reducere a continutului de cenusa din carbuni activi, prin tratarea cu un amestec format din acid fluorhidric de concentratie 40% si acid sulfuric de concentratie 98% în proportie de 1/3 în volume.The invention relates to a process for reducing the ash content of activated carbon by treating it with a mixture of 40% hydrofluoric acid and 98% sulfuric acid in a ratio of 1/3 by volume.
RO130112A1987-10-191987-10-19Process for reducing ash content of activated charcoal
RO98723B1
(en)