Institutul De Cercetari Si Proiectari Pentru Epurarea Apelor Reziduale
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Priority to RO81105358ApriorityCriticalpatent/RO80585A2/en
Publication of RO80585B1publicationCriticalpatent/RO80585B1/en
Publication of RO80585A2publicationCriticalpatent/RO80585A2/en
Procedeu de purificare a lichidelor si a gazelor impurificate cu compusi de sulf bivalent, caracterizat prin aceea ca lichidele organice sau gazele impurificate se trateaza cu un catalizator pe baza de saruri anorganice de Cu, Fe, Ni în raport de 0,01...10:0,15...15:0-5 exprimat în g/l, la presiune si la temperaturi normale, timp de 30...60 min, dupa care catalizatorul recuperat se recircula în proces.Process for purifying liquids and gases contaminated with bivalent sulfur compounds, characterized in that the organic liquids or the contaminated gases are treated with a catalyst based on inorganic salts of Cu, Fe, Ni in a ratio of 0.01 ... 10 : 0.15 ... 15: 0-5 expressed in g / l, under pressure and at normal temperatures for 30 ... 60 min, after which the recovered catalyst is recirculated in the process.
RO81105358A1981-09-221981-09-22
WASTE WATER PROCESSING PROCEDURE AND IMPURATED GASES WITH BIVALENT SULFUR COMPOSITIONS
RO80585A2
(en)
PROCEDURE OF ELIMINATION ALMOST TOTAL OF THE SUGAR COMPOUNDS H2S, SO2, COS, AND / OR CS2, CONTAINED IN A RESIDUAL GAS OF FACTORY OF SULFRE, WITH RECOVERY OF THE SUCH COMPOUNDS IN THE FORM OF Sulfur.
CATALYST AND PROCESS FOR THE SELECTIVE OXIDATION OF COMPOUNDS CONTAINING SULFUR TO PRODUCE ELEMENTARY SULFUR AND PROCESS FOR THE PREPARATION OF THIS CATALYST
PROCEDURE FOR CONTINUOUS TREATMENT OF A SUR, MERCAPTAN CONTINUOUS HYDROCARBON FLOW FOR THE formation of a substantially DISULFID AND MERCAPTAN-FREE RODUCT HYDROCARBON FLOW
METHOD FOR REMOVAL OF SULFUR CONNECTIONS HS, SO, COS AND / OR CS FROM GAS, WHICH IS A WASTE OF A SULFUR PRODUCTION PLANT, WITH REGULATION OF THE SPECIFIED SUBSTANCES