公开(公告)号：DE19754118A1

公开(公告)日：1999-06-10

申请号：DE19754118

申请日：1997-12-05

Applicant: BASF AG

Inventor： ULBRICH MICHAEL-DIETER DR ,  MECKL STEFAN DR ,  SAUER FRIEDRICH ,  SCHRAUT ARMIN DR ,  MARTIN FRIEDRICH-GEORG DR

IPC: C07C51/42 ,  C07C57/07

公开(公告)号：DE19755275A1

公开(公告)日：1999-06-17

申请号：DE19755275

申请日：1997-12-12

Applicant: BASF AG

Inventor： MECKL STEFAN DR ,  KNAB JEAN WERNER ,  REUTER PETER DR ,  WEICKENMEIER HEINZ ,  LORZ PETER MICHAEL DR

IPC: B01D1/14 ,  B01F3/04 ,  B01F5/04 ,  B01F5/06 ,  B01D1/00

Abstract: In a process for returning liquid in a gas stream by passing the liquid into a tube with gas flowing along the wall, (i) the liquid is passed through a ring fitted in the tube in the direction of the middle axis of the tube; and (ii) the liquid on the inside of the ring is peeled off and carried along by the gas stream.

公开(公告)号：AT226471T

公开(公告)日：2002-11-15

申请号：AT97114471

申请日：1997-08-21

Applicant: BASF AG

Inventor： GRIMMER KARL ,  PURUCKER BERNHARD DR ,  DITTMAR HEINRICH DR ,  RAULS MATTHIAS DR ,  MECKL STEFAN DR

IPC: B01D53/14 ,  B01D53/56 ,  B01D53/58 ,  B01D53/68 ,  B01D53/78

公开(公告)号：DE19634177A1

公开(公告)日：1998-02-26

申请号：DE19634177

申请日：1996-08-23

Applicant: BASF AG

Inventor： GRIMMER KARL ,  PURUCKER BERNHARD DR ,  DITTMAR HEINRICH DR ,  RAULS MATTHIAS DR ,  MECKL STEFAN DR

IPC: B01D53/14 ,  B01D53/56 ,  B01D53/58 ,  B01D53/68 ,  B01D53/78 ,  B01D53/77 ,  B01D47/14

公开(公告)号：ES2185850T3

公开(公告)日：2003-05-01

申请号：ES97114471

申请日：1997-08-21

Applicant: BASF AG

Inventor： GRIMMER KARL ,  PURUCKER BERNHARD DR ,  DITTMAR HEINRICH DR ,  RAULS MATTHIAS DR ,  MECKL STEFAN DR

IPC: B01D53/14 ,  B01D53/56 ,  B01D53/58 ,  B01D53/68 ,  B01D53/78

公开(公告)号：DE19754014A1

公开(公告)日：1999-06-10

申请号：DE19754014

申请日：1997-12-05

Applicant: BASF AG

Inventor： ECK BERND ,  MARTIN FRIEDRICH-GEORG DR ,  MECKL STEFAN DR ,  SCHRAUT ARMIN DR ,  ULBRICH MICHAEL-DIETER DR

IPC: C07C51/43 ,  C07C57/07

公开(公告)号：DE19731505A1

公开(公告)日：1998-01-29

申请号：DE19731505

申请日：1997-07-22

Applicant: BASF AG

Inventor： MEYER BERND DR ,  GRIMMER KARL ,  NITZSCHMANN ROBERT DR ,  JAEGER MICHAEL ,  REUVERS JOHANNES DR ,  KLING GEORG DR ,  PURUCKER BERNHARD DR ,  WUNDER RAINER DR ,  MECKL STEFAN DR

IPC: B01D53/58 ,  B01D53/78 ,  C05B11/06 ,  C05G1/06 ,  B01D47/06 ,  B01D47/14

Abstract: A process for purification of waste gases and vapours formed during the production of inorganic fertilizers comprises a wash column (VII) filled with packing material. A gas distributor (IX) placed below the wash column, has spray nozzles (XI) for introduction of a washing liquid (11) to the gas distributors. Also claimed is an apparatus for carrying out the process described above.