公开(公告)号：CA2747338A1

公开(公告)日：2010-07-01

申请号：CA2747338

申请日：2009-12-22

Applicant: BASF SE

Inventor： WOELFERT ANDREAS ,  GRZONKOWSKI FRANK ,  JACHOW HARALD ,  RENZ GUENTER

IPC: C01B17/16 ,  C07C319/02

Abstract: The invention relates to a method for compressing a gas stream containing hydrogen sulfide, comprising (i) compressing the gas stream containing the hydrogen sulfide in a compressor, (ii) flushing the compressor with a mixture containing dialkyl polysulfides, dialkyl disulfides and at least one amine; to a method for producing sulfur compounds selected from the group consisting of alkyl mercaptans, dialkyl disulfides and alkane sulfonic acids, comprising reacting gas streams containing hydrogen sulfide, wherein the gas streams containing hydrogen sulfide are compressed according to the method comprising the steps i) and ii); and to the use of a mixture containing dialkyl polysulfides, dialkyl disulfides and at least one amine for removing sulfur deposits occurring during the compression of a gas stream containing hydrogen sulfide.

公开(公告)号：CA2779546A1

公开(公告)日：2011-05-12

申请号：CA2779546

申请日：2010-10-26

Applicant: BASF SE

Inventor： FASSBENDER STEFAN ,  PETERSEN PETER ,  LAUTERBACH ARNULF ,  RENZ GUENTER ,  BORGMEIER FRIEDER ,  KOLB PETER

IPC: C22C38/44 ,  C07C309/00 ,  C22C38/50

Abstract: The invention relates to a method for handling aqueous solutions of methanesulfonic acid in devices consisting of austenitic steel having a chromium content of between 15 and 22 wt. % and a nickel content of between 9 and 15 wt. %.

公开(公告)号：CA2779546C

公开(公告)日：2018-11-06

申请号：CA2779546

申请日：2010-10-26

Applicant: BASF SE

Inventor： FASSBENDER STEFAN ,  PETERSEN PETER ,  LAUTERBACH ARNULF ,  RENZ GUENTER ,  BORGMEIER FRIEDER ,  KOLB PETER

IPC: C22C38/44 ,  C07C309/00 ,  C22C38/50

Abstract: The present invention relates to a method for handling aqueous solutions of methanesulfonic acid in apparatuses comprising austenitic steels having a chromium content of from 15 to 22% by weight and a nickel content of from 9 to 15% by weight.

公开(公告)号：MX2011006728A

公开(公告)日：2011-07-13

申请号：MX2011006728

申请日：2009-12-22

Applicant: BASF SE

Inventor： WOELFERT ANDREAS ,  RENZ GUENTER ,  JACHOW HARALD ,  GRZONKOWSKI FRANK

IPC: C01B17/16 ,  C07C319/02

Abstract: Un proceso para comprimir una corriente de gas que contiene sulfuro de hidrogeno, que comprende (i) comprimir la corriente de gas que contiene sulfuro de hidrogeno en un compresor, ii) lavar el compresor con una mezcla que contiene polisulfuros de dialquilo, disulfuros de dialquilo y al menos una amina, un proceso para producir compuestos de azufre, seleccionado del group integrado por alquilmercaptanos, disulfuros de dialquilo y ácidos alcanosulfonicos, el cual comprende la conversión de corrientes de gas que contienen sulfuro de hidrogeno, donde las corrientes de gas que contienen sulfuro de hidrógeno se comprimen de acuerdo con el proceso que comprende los pasos i) y ii), y además el uso de una mezcla que comprende polisulfuros de dialquilo, disulfuros de dialquilo y al menos una amina para remover los depósitos de azufre que se producen en la compresión de las corrientes de gas que contienen el sulfuro de hidrógeno.

公开(公告)号：MX2012004857A

公开(公告)日：2012-09-07

申请号：MX2012004857

申请日：2010-10-26

Applicant: BASF SE

Inventor： RENZ GUENTER ,  LAUTERBACH ARNULF ,  BORGMEIER FRIEDER ,  FASSBENDER STEFAN ,  PETERSEN PETER ,  KOLB PETER

IPC: C07C309/00 ,  C22C38/44 ,  C22C38/50

Abstract: La presente invención se refiere a un proceso para el manejo de soluciones acuosas de ácido metanosulfónico en aparatos hechos de aceros austeníticos con un contenido de cromo de 15 a 22 % en peso y un contenido de níquel de 9 a 15 % en peso.

公开(公告)号：SG171866A1

公开(公告)日：2011-07-28

申请号：SG2011039377

申请日：2009-12-22

Applicant: BASF SE

Inventor： WOELFERT ANDREAS ,  GRZONKOWSKI FRANK ,  JACHOW HARALD ,  RENZ GUENTER

Abstract: AbstractA process for compressing a hydrogen-sulfide-comprising gas stream, which comprises(i) compressing the hydrogen-sulfide-comprising gas stream in a compressor, (ii) flushing the compressor with a mixture comprising dialkyl polysulfides, dialkyl disulfides and at least one amine;a process for producing sulfur compounds, selected from the group consisting ofalkylmercaptans, dialkyl disulfides and alkanesulfonic acids, which comprises the conversion of hydrogen-sulfide-comprising gas streams, wherein the hydrogen-sulfide comprising gas streams are compressed according to the process comprising steps i) and ii); and also the use of a mixture comprising dialkyl polysulfides, dialkyl disulfidesand at least one amine for removing sulfur deposits which occur in the compression of hydrogen-sulfide-comprising gas streams. Figure 1