发明名称 FREMGANGSMAADE TIL HURTIG FJERNELSE AF HYDROGENSULFID INDEHOLDT I FLYDENDE SVOVL OG KATALYSATORSYSTEM TIL BRUG VED FREMGANGSMAADEN
摘要 In the process for rapidly removing H2S from liquid sulphur, which H2S is either dissolved in the liquid sulphur or combined in the form of hydrogen polysulphide, a catalyst system 10, which is obtained by combining one or more basic compounds and one or more surface-active agents, or which is composed of one or more basic surface- active agents, is added to the liquid sulphur 9. The total mass is maintained in a state which leads to the H2S being removed from the liquid sulphur, which is present in the processing container 1, by means of the liquid sulphur being kept in motion, for example by means of stirring 11 or by means of spraying 12 liquid sulphur, in combination with the open surface 17 of the liquid sulphur being subjected to overflushing with a stream of an inert gas 7, 8. The catalyst system substantially decreases the duration of the treatment for reducing the H2S content below a desired limit value. <IMAGE>
申请公布号 DK126488(A) 申请公布日期 1988.03.09
申请号 DK19880001264 申请日期 1988.03.09
申请人 SOCIETE NATIONALE ELF AQUITAINE (PRODUCTION) 发明人 MAURICE, JACQUES;FOUQUE, ROMAIN;AURIOL, JEAN-LOUIS
分类号 B01J31/02;C01B17/00;C01B17/02;C01B17/027;(IPC1-7):C01B17/02 主分类号 B01J31/02
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