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PROCESS FOR ADSORBER REGENERATION. BASF SE, August 31, 2017: US20170246585-A1

Disclosed is a process for the regeneration of an adsorber. For the regeneration a liquid stream (S2) is applied which is obtained by hydrogenation of a stream (S1) comprising at least one alkane and least one olefin. The stream (S2) comprises one alkane and a reduced amount of at least one olefin c ...


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PRODUCT RECOVERY PROCESS FOR ADSORBER REGENERATION. BASF SE, August 31, 2017: US20170247621-A1

Disclosed is a process for the regeneration of an adsorber (A1). The adsorber (A1) is regenerated by contact with a gaseous stream (S2) and the outflow of the adsorber (A1) comprising condensate of stream (S2) and organic composition (OC1) collected in a device. After regeneration of the adsorber (A ...


43
HEAT EXCHANGE PROCESS FOR ADSORBER REGENERATION. BASF SE, September 7, 2017: US20170252723-A1

The invention relates to a process for regeneration of an adsorber (A) by contact with a stream (S1), wherein the stream (S1) is heated in advance by at least two heat exchange units (HEU1) and (HEU2). As outflow of the adsorber (A) a stream (S2) is obtained, which is passed through at least two hea ...


44
PROCESS FOR PURIFICATION OF AN ORGANIC COMPOSITION. BASF SE, September 14, 2017: US20170259188-A1

Disclosed is a process for the purification of an organic composition (OC1) by adsorption using an assembly containing at least two adsorbers. The organic composition (OC1) comprising at least one alkane, at least one olefin and at least one compound containing oxygen and/or sulphur is fed into a fi ...


45
RECYCLING PROCESS FOR ADSORBER REGENERATION. BASF SE, November 23, 2017: US20170333828-A1

The invention relates to a process for the regeneration of an adsorber. For the regeneration a liquid stream (S2) comprising at least one alkane is converted from liquid phase into gaseous phase. Then the adsorber is regenerated and heated by contact with gaseous stream (S2) up to 230 to 270° C. Sub ...



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