公开(公告)号：BR112014023476A2

公开(公告)日：2018-05-22

申请号：BR112014023476

申请日：2013-03-27

Applicant: BASF SE ,  WINTERSHALL HOLDING GMBH

Inventor： STEFAN FRENZEL ,  STEPHAN HATSCHER ,  UWE OSSMER ,  WALTER BERTKAU

IPC: C09K8/528

Abstract: 1 / 1 resumo “processo para dissolver depã“sitosâ€� mã©todo para dissolver depã³sitos contendo sulfatos de metal alcalino terroso em instalaã§ãµes subterrã¢neas ou partes de instalaã§ã£o para obter petrã³leo, gã¡s natural e/ou ã¡gua, mã©todo no qual os depã³sitos sã£o tratados com uma formulaã§ã£o aquosa compreendendo ã¡cido metanossulfã´nico.

公开(公告)号：MY146350A

公开(公告)日：2012-08-15

申请号：MYPI20084991

申请日：2007-05-25

Applicant: BASF SE

Inventor： TOBIAS WABNITZ ,  STEPHAN HATSCHER ,  STEFAN KAESHAMMER ,  ROLF PINKOS

IPC: C08G59/00

Abstract: THE SUBJECT MATTER OF THE PRESENT INVENTION IS A METHOD FOR THE PRODUCTION OF POLYTETRAHYDROFURANE OR TETRAHYDROFURANE COPOLYMERS BY MEANS OF THE POLYMERIZATION OF TETRAHYDROFURANE, IN THE PRESENCE OF A TELOGEN AND/OR A COMONOMER, ON AN ACIDIC FIXED-BED CATALYST, IN WHICH THE TEMPERATURE OF THE POLYMERIZATION MIXTURE INCREASES IN THE FLOW DIRECTION OF THE CATALYST BED.