PROCEDIMIENTO PARA ELIMINAR MERCAPTANOS DE CORRIENTES DE FLUIDOS QUE LOS CONTIENEN

    公开(公告)号:PE20010604A1

    公开(公告)日:2001-05-28

    申请号:PE0006882000

    申请日:2000-07-10

    Applicant: BASF AG

    Abstract: DONDE DICHO PROCEDIMIENTO COMPRENDE: i) PONER EN CONTACTO LA CORRIENTE DE FLUIDOS EN UNA ZONA DE ABSORCION O EXTRACCION CON UN LIQUIDO DE LAVADO, EL CUAL CONTIENE: a) POR LO MENOS DE 10% A 70% EN PESO DE UNA ALCANOLAMINA ALIFATICA C2-C12, TAL COMO TRIETANOLAMINA O METILDIETANOLAMINA; b) COMO MAXIMO 5% EN PESO DE UN SOLVENTE FISICO PARA MERCAPTANOS; Y, c) DE 0% A 20% EN PESO DE UNA AMINA PRIMARIA O SECUNDARIA COMO ACTIVADOR, TAL COMO ALCANOLAMINA PRIMARIA O SECUNDARIA O UN N-HETEROCICLO DE 5 o 6 MIEMBROS SATURADO; ALIMENTANDO SUFICIENTE LIQUIDO DE LAVADO A DICHA ZONA, PARA QUE POR LO MENOS CO2 Y H2S SEAN ELIMINADOS SUSTANCIALMENTE EN FORMA COMPLETA DE LA CORRIENTE DE FLUIDOS; Y, b) SEPARAR LA CORRIENTE DE FLUIDOS PURIFICADA Y EL LIQUIDO DE LAVADO CARGADO, Y RETIRARLOS DE DICHA ZONA

    REMOCION DE COS DE UNA CORRIENTE DE FLUIDO DE HIDROCARBUROS Y LICOR DE LAVADO PARA USAR EN ESTA

    公开(公告)号:PE08482001A1

    公开(公告)日:2001-08-10

    申请号:PE0010412000

    申请日:2000-10-03

    Applicant: BASF AG

    Abstract: EN DONDE LA CORRIENTE DE FLUIDOS CONTIENE CO2, IMPUREZAS COMO H2S Y MERCAPTANOS, Y COS PROVENIENTE DE CORRIENTES DE GAS NATURAL, GAS DE SINTESIS DE CRUDO PESADO O RESIDUOS PESADOS O GAS DE REFINERIA, O DE HIDROCARBUROS LIQUIDOS O LICUADOS COMO GAS LICUADO DE PETROLEO O LIQUIDO DE GAS NATURAL; Y EL LICOR DE LAVADO COMPRENDE UNA SOLUCION ACUOSA DE AMINA QUE CONTIENE DE 1,5 A 5 MOLES/L DE UNA ALCANOLAMINA TERCIARIA ALIFATICA C2-C12, Y DE 0,8 A 1,7 MOLES/L DE UN ACTIVADOR QUE COMPRENDE UN N-HETEROCICLO SATURADO DE 5 o 6 MIEMBROS EL CUAL CONTIENE OPCIONALMENTE HETEROATOMOS ADICIONALES COMO OXIGENO Y NITROGENO . LA REMOCION COMPRENDE: a) PONER EN CONTACTO LA CORRIENTE DE FLUIDOS Y EL LICOR DE LAVADO, EN UNA ZONA DE ABSORCION O EXTRACCION; b) REMOVER EN FORMA COMPLETA EL COS DE DICHA CORRIENTE; Y, c) SEPARAR LA CORRIENTE DESCONTAMINADA Y EL LICOR CARGADO DE COS, Y DESCARGARLOS DE LA ZONA DE ABSORCION O EXTRACCION, RECICLANDO DICHO LICOR. EL CONTENIDO DE AMINA DEL LICOR DE LAVADO ES DE 20% A 70% EN PESO, DONDE LA ALCANOLAMINA USADA ES METILDIETANOLAMINA O TRIETANOLAMINA. EL ACTIVADOR SELECCIONADO PUEDE SER MONOETANOLAMINA, MONOMETIL-ETANOLAMINA, DIETANOLAMINA, PIPERAZINA, METILPIPERAZINA O MORFOLINA

    Method for removing cos from a stream of hydrocarbon fluid and wash liquid for use in a method of this type

    公开(公告)号:AU1695401A

    公开(公告)日:2001-05-10

    申请号:AU1695401

    申请日:2000-10-04

    Applicant: BASF AG

    Abstract: COS is selectively removed with respect to CO2 from a hydrocarbonaceous fluid stream which contains CO2 and COS. Examples of the fluid stream include a gas stream, for example natural gas, synthesis gas from heavy oil or heavy residues or refinery gas, or from liquid or liquefied hydrocarbons, for example LPG (Liquefied Petroleum Gas) or NGL (Natural Gas Liquids). The process is carried out by (1) intimately contacting the fluid stream in an absorption or extraction zone with a scrubbing liquor consisting of an aqueous amine solution containing from 1.5 to 5 mol/l of an aliphatic alkanolamine having of from 2 to 12 carbon atoms and from 0.8 to 1.7 mol/l of at least one activator selected from the group consisting of piperazine, methyl piperazine and morpholine, (2) removing the COS essentially completely from the fluid stream, and (3) separating the substantially COS-decontaminated fluid stream and the COS-loaded scrubbing liquor and discharging them from the absorption or extraction zone.

    METHOD FOR REMOVING MERCAPTANS FROM FLUID FLUXES

    公开(公告)号:MY125763A

    公开(公告)日:2006-08-30

    申请号:MYPI20003128

    申请日:2000-07-07

    Applicant: BASF AG

    Abstract: THE DISCLOSURE CONCERNS A PROCESS FOR REMOVING MERCAPTANS FROM FLUID STREAMS COMPRISING SAME , ESPECIALLY FROM HYDROCARBON GAS STREAMS, FOR EXAMPLE NATURAL GAS , SYNTHESIS GAS FROM HEAVY OIL OR HEAVY RESIDUES OR REFINERY GAS , OR ELSE FROM LIQUID HYDROCARBONS, FOR EXAMPLE LPG (LIQUEFIED PETROLEUM GAS ). THE INVENTION COMPRISES INTIMATELY CONTACTING THE FLUID STREAM IN AN ABSORPTION OR EXTRACTION ZONE WITH A SCRUBBING LIQUOR COMPRISING AT LEAST ONE ALIPHATIC ALKANOLAMINE OF 2-12 CARBON ATOMS , THE AMOUNT OF WASH LIQUOR BEING SUPPLIED TO THE ABSORPTION OR EXTRACTION ZONE BEING SUFFICIENT TO REMOVE AT LEAST CO2 AND H2S ESSENTIALLY COMPLETELY FROM THE FLUID STREAM , AND SEPARATING THE SUBSTANTIALLY DECONTAMINATED FLUID STREAM AND THE CONTAMINATED WASH LIQUOR AND DISCHARGING THEM FROM THE ABSORPTION ZONE . THE SUBSTANTIALLY COMPLETE REMOVAL OF CO2 AND H2S IS ACCOMPANIED BY THE REMOVAL FROM THE GAS STREAM OF A VERY LARGE PORTION OF THE MERCAPTANS AS WELL , WITHOUT A SIGNIFICANT FRACTION OF THE HYDROCARBON GASES DISSOLVING IN THE WASH LIQUOR.

    6.
    发明专利
    未知

    公开(公告)号:NO20021590L

    公开(公告)日:2002-05-31

    申请号:NO20021590

    申请日:2002-04-04

    Applicant: BASF AG

    Abstract: COS is selectively removed with respect to CO2 from a hydrocarbonaceous fluid stream which contains CO2 and COS. Examples of the fluid stream include a gas stream, for example natural gas, synthesis gas from heavy oil or heavy residues or refinery gas, or from liquid or liquefied hydrocarbons, for example LPG (Liquefied Petroleum Gas) or NGL (Natural Gas Liquids). The process is carried out by (1) intimately contacting the fluid stream in an absorption or extraction zone with a scrubbing liquor consisting of an aqueous amine solution containing from 1.5 to 5 mol/l of an aliphatic alkanolamine having of from 2 to 12 carbon atoms and from 0.8 to 1.7 mol/l of at least one activator selected from the group consisting of piperazine, methyl piperazine and morpholine, (2) removing the COS essentially completely from the fluid stream, and (3) separating the substantially COS-decontaminated fluid stream and the COS-loaded scrubbing liquor and discharging them from the absorption or extraction zone.

    Method for removing mercaptans from fluid fluxes

    公开(公告)号:AU6693800A

    公开(公告)日:2001-02-05

    申请号:AU6693800

    申请日:2000-07-14

    Applicant: BASF AG

    Abstract: The disclosure concerns a process for removing mercaptans from fluid streams comprising same, especially from hydrocarbon gas streams, for example natural gas, synthesis gas from heavy oil or heavy residues or refinery gas, or else from liquid hydrocarbons, for example LPG (liquefied petroleum gas). The invention comprises intimately contacting the fluid stream in an absorption or extraction zone with a scrubbing liquor comprising at least one aliphatic alkanolamine of 2-12 carbon atoms, the amount of wash liquor being supplied to the absorption or extraction zone being sufficient to remove at least CO2 and H2S essentially completely from the fluid stream, and separating the substantially decontaminated fluid stream and the contaminated wash liquor and discharging them from the absorption zone. The substantially complete removal of CO2 and H2S is accompanied by the removal from the gas, stream of a very large portion of the mercaptans as well, without a significant fraction of the hydrocarbon gases dissolving in the wash liquor.

    8.
    发明专利
    未知

    公开(公告)号:NO20021590D0

    公开(公告)日:2002-04-04

    申请号:NO20021590

    申请日:2002-04-04

    Applicant: BASF AG

    Abstract: COS is selectively removed with respect to CO2 from a hydrocarbonaceous fluid stream which contains CO2 and COS. Examples of the fluid stream include a gas stream, for example natural gas, synthesis gas from heavy oil or heavy residues or refinery gas, or from liquid or liquefied hydrocarbons, for example LPG (Liquefied Petroleum Gas) or NGL (Natural Gas Liquids). The process is carried out by (1) intimately contacting the fluid stream in an absorption or extraction zone with a scrubbing liquor consisting of an aqueous amine solution containing from 1.5 to 5 mol/l of an aliphatic alkanolamine having of from 2 to 12 carbon atoms and from 0.8 to 1.7 mol/l of at least one activator selected from the group consisting of piperazine, methyl piperazine and morpholine, (2) removing the COS essentially completely from the fluid stream, and (3) separating the substantially COS-decontaminated fluid stream and the COS-loaded scrubbing liquor and discharging them from the absorption or extraction zone.

    REMOCION DE COS DE UNA CORRIENTE DE FLUIDO DE HIDROCARBUROS Y LICOR DE LAVADO PARA USAR EN ESTA

    公开(公告)号:PE20010848A1

    公开(公告)日:2001-08-10

    申请号:PE0010412000

    申请日:2000-10-03

    Applicant: BASF AG

    Abstract: EN DONDE LA CORRIENTE DE FLUIDOS CONTIENE CO2, IMPUREZAS COMO H2S Y MERCAPTANOS, Y COS PROVENIENTE DE CORRIENTES DE GAS NATURAL, GAS DE SINTESIS DE CRUDO PESADO O RESIDUOS PESADOS O GAS DE REFINERIA, O DE HIDROCARBUROS LIQUIDOS O LICUADOS COMO GAS LICUADO DE PETROLEO O LIQUIDO DE GAS NATURAL; Y EL LICOR DE LAVADO COMPRENDE UNA SOLUCION ACUOSA DE AMINA QUE CONTIENE DE 1,5 A 5 MOLES/L DE UNA ALCANOLAMINA TERCIARIA ALIFATICA C2-C12, Y DE 0,8 A 1,7 MOLES/L DE UN ACTIVADOR QUE COMPRENDE UN N-HETEROCICLO SATURADO DE 5 o 6 MIEMBROS EL CUAL CONTIENE OPCIONALMENTE HETEROATOMOS ADICIONALES COMO OXIGENO Y NITROGENO . LA REMOCION COMPRENDE: a) PONER EN CONTACTO LA CORRIENTE DE FLUIDOS Y EL LICOR DE LAVADO, EN UNA ZONA DE ABSORCION O EXTRACCION; b) REMOVER EN FORMA COMPLETA EL COS DE DICHA CORRIENTE; Y, c) SEPARAR LA CORRIENTE DESCONTAMINADA Y EL LICOR CARGADO DE COS, Y DESCARGARLOS DE LA ZONA DE ABSORCION O EXTRACCION, RECICLANDO DICHO LICOR. EL CONTENIDO DE AMINA DEL LICOR DE LAVADO ES DE 20% A 70% EN PESO, DONDE LA ALCANOLAMINA USADA ES METILDIETANOLAMINA O TRIETANOLAMINA. EL ACTIVADOR SELECCIONADO PUEDE SER MONOETANOLAMINA, MONOMETIL-ETANOLAMINA, DIETANOLAMINA, PIPERAZINA, METILPIPERAZINA O MORFOLINA

    PROCEDIMIENTO PARA ELIMINAR MERCAPTANOS DE CORRIENTES DE FLUIDOS QUE LOS CONTIENEN

    公开(公告)号:PE06042001A1

    公开(公告)日:2001-05-28

    申请号:PE0006882000

    申请日:2000-07-10

    Applicant: BASF AG

    CPC classification number: B01D53/1462 B01D53/1487 B01D53/1493 Y02C10/06

    Abstract: DONDE DICHO PROCEDIMIENTO COMPRENDE: i) PONER EN CONTACTO LA CORRIENTE DE FLUIDOS EN UNA ZONA DE ABSORCION O EXTRACCION CON UN LIQUIDO DE LAVADO, EL CUAL CONTIENE: a) POR LO MENOS DE 10% A 70% EN PESO DE UNA ALCANOLAMINA ALIFATICA C2-C12, TAL COMO TRIETANOLAMINA O METILDIETANOLAMINA; b) COMO MAXIMO 5% EN PESO DE UN SOLVENTE FISICO PARA MERCAPTANOS; Y, c) DE 0% A 20% EN PESO DE UNA AMINA PRIMARIA O SECUNDARIA COMO ACTIVADOR, TAL COMO ALCANOLAMINA PRIMARIA O SECUNDARIA O UN N-HETEROCICLO DE 5 o 6 MIEMBROS SATURADO; ALIMENTANDO SUFICIENTE LIQUIDO DE LAVADO A DICHA ZONA, PARA QUE POR LO MENOS CO2 Y H2S SEAN ELIMINADOS SUSTANCIALMENTE EN FORMA COMPLETA DE LA CORRIENTE DE FLUIDOS; Y, b) SEPARAR LA CORRIENTE DE FLUIDOS PURIFICADA Y EL LIQUIDO DE LAVADO CARGADO, Y RETIRARLOS DE DICHA ZONA

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