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Production Of Liquid Hydrocarbon Mixture For Refining Petroleum
(AREA)
Working-Up Tar And Pitch
(AREA)
Abstract
Procedeu pentru reducerea continutului de sulf a unor reziduuri petroliere, prin contactarea reziduului petrolier, care este supus desulfurarii, cu o topitura alcalina, timp de 3...60 min, la o temperatura cuprinsa între 120 si 325 degree C, urmata de separarea din reziduul petrolier astfel desulfurat, la temperatura de lucru, a unui amestec constînd din monosulfura alcalina si polisulfuri alcaline formate în timpul reactiei.
RO8099905A1980-01-181980-01-18Procedeu pentru reducerea continutului de sulf al unor reziduuri petroliere
RO79841A
(ro)
Processo de sintese de compostos binarios de enxofre,composto sulfurado de terras raras,mistura de compostos sulfurados,sesquissulfetos de terras raras e sulfeto de metal de transicao
Process for recovering calcium compounds and sulphur dioxide from calcium sulphate,and calcium compounds and sulphur dioxide obtained according to this process