公开(公告)号：JP2002316815A

公开(公告)日：2002-10-31

申请号：JP2002033013

申请日：2002-02-08

Applicant: DEGUSSA

Inventor： BARTHEL THOMAS ,  MAUS RALF ,  KLASEN CLAAS-JUERGEN DR

IPC: C01B33/12 ,  C01B33/18 ,  C01B33/193 ,  C08K3/36 ,  C08K7/26 ,  C08L101/00 ,  C09C1/28 ,  C09C1/30 ,  C09D5/28 ,  C09D7/00 ,  C09D201/00

Abstract: PROBLEM TO BE SOLVED: To obtain silica having a narrow particle size distribution, to provide its production method and its application, and to obtain an elastomer mixture containing the silica. SOLUTION: The silica having a narrow particle size distribution such that d5

公开(公告)号：ZA200201067B

公开(公告)日：2002-08-19

申请号：ZA200201067

申请日：2002-02-07

Applicant: DEGUSSA

Inventor： BARTHEL THOMAS ,  MAUS RALF ,  KLASEN CLAAS-JUERGEN

IPC: C01B33/12 ,  C01B33/18 ,  C01B33/193 ,  C08K3/36 ,  C08K7/26 ,  C08L101/00 ,  C09C1/28 ,  C09C1/30 ,  C09D5/28 ,  C09D7/00 ,  C09D201/00 ,  C01B ,  C09C ,  C08K

Abstract: The present invention provides silica particles, which include the following physical properties: BET surface area: 100-700 m 2 /g; DBP absorption: 100-500 g/100 g; tamped density: 100-250 g/l; ALPINE sieve residue>63mu: 95 50 5 5 50 95

公开(公告)号：DE10151777A1

公开(公告)日：2003-08-07

申请号：DE10151777

申请日：2001-10-19

Applicant: DEGUSSA

Inventor： FREYER MARCUS ,  MAUS RALF ,  TSCHERNJAEW JURI ,  SCHULZE STEFAN ,  BENNER KLAUS

IPC: B01J8/08 ,  B01J8/10 ,  B01J19/00 ,  B01J19/18 ,  C01B33/193 ,  C01B33/18

Abstract: The inlet(s) of a Taylor reactor comprising an outer reactor with an inner rotor, and used for the production of precipitated silica, is(are) fed with an aqueous silicate solution and an acidifying agent. An Independent claim is included for the precipitated silica.

公开(公告)号：DE10105750A1

公开(公告)日：2002-10-10

申请号：DE10105750

申请日：2001-02-08

Applicant: DEGUSSA

Inventor： MAUS RALF ,  BARTHEL THOMAS ,  KLASEN CLAAS-JUERGEN

IPC: C01B33/12 ,  C01B33/18 ,  C01B33/193 ,  C08K3/36 ,  C08K7/26 ,  C08L101/00 ,  C09C1/28 ,  C09C1/30 ,  C09D5/28 ,  C09D7/00 ,  C09D201/00

Abstract: The present invention provides silica particles, which include the following physical properties: BET surface area: 100-700 m 2 /g; DBP absorption: 100-500 g/100 g; tamped density: 100-250 g/l; ALPINE sieve residue>63mu: 95 50 5 5 50 95