Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rollan SwansonfiledCriticalRollan Swanson
Priority to RO8099905ApriorityCriticalpatent/RO79841A/ro
Publication of RO79841BpublicationCriticalpatent/RO79841B/ro
Publication of RO79841ApublicationCriticalpatent/RO79841A/ro
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)
Bis-perhalogenacyl or sulfonyl imides of alkali metals, their solid solutions with plastic material and their use in the production of conducting elements for electrochemical generators
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