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公开(公告)号:CZ200096A3
公开(公告)日:2000-08-16
申请号:CZ20000096
申请日:2000-01-11
Applicant: DEGUSSA
Inventor: LORTZ BEATA MARIA DR , LORTZ WOLFGANG DR , LEONHARDT WOLFGANG DR , GROHS JOACHIM , KLOTZ OSWIN
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公开(公告)号:HRP990383A2
公开(公告)日:2000-08-31
申请号:HRP990383
申请日:1999-12-09
Applicant: DEGUSSA
Inventor: LORTZ BEATA MARIA , LORTZ WOLFGANG , LEONHARDT WOLFGANG , GROHS JOACHIM , KLOTZ OSWIN
Abstract: Zeolite powders are treated with alkylhalosilanes to improve their powder flow properties. Zeolites and zeolite powders are treated with alkylhalosilanes.
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公开(公告)号:HU0000135A2
公开(公告)日:2003-08-28
申请号:HU0000135
申请日:2000-01-14
Applicant: DEGUSSA
Inventor: GROHS JOACHIM , KLOTZ OSWIN , LEONHARDT WOLFGANG DR , LORTZ BEATA MARIA DR , LORTZ WOLFGANG DR
Abstract: Zeolite powders are treated with alkylhalosilanes to improve their powder flow properties. Zeolites and zeolite powders are treated with alkylhalosilanes.
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公开(公告)号:DE19901302A1
公开(公告)日:2000-07-20
申请号:DE19901302
申请日:1999-01-15
Applicant: DEGUSSA
Inventor: LORTZ BEATA-MARIA , LORTZ WOLFGANG , LEONHARDT WOLFGANG , GROHS JOACHIM , KLOTZ OSWIN
Abstract: Zeolite powders are treated with alkylhalosilanes to improve their powder flow properties. Zeolites and zeolite powders are treated with alkylhalosilanes.
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公开(公告)号:CZ20000096A3
公开(公告)日:2000-08-16
申请号:CZ20000096
申请日:2000-01-11
Applicant: DEGUSSA
Inventor: LORTZ BEATA MARIA DR , LORTZ WOLFGANG DR , LEONHARDT WOLFGANG DR , GROHS JOACHIM , KLOTZ OSWIN
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公开(公告)号:DE19504284A1
公开(公告)日:1995-08-17
申请号:DE19504284
申请日:1995-02-09
Applicant: DEGUSSA
Inventor: KERNER DIETER DR , LORTZ WOLFGANG DR , SCHUBERT JUERGEN DR , GROHS JOACHIM
Abstract: Homogeneous crystalline or partly crystalline alkali metal silicate/carbonate mixts. (I) have the compsn. M2SixO2x+1 . yNa2CO3 . zH2O, where M = Na or K, x = 1.5-3, y = 0.025-1 and z = 0-1, and have a Ca-binding power of at least 50 mg CaO/g anhydrous (I) at 20 deg C. Also claimed is the prodn. of (I) by dissolving an alkali metal carbonate or bicarbonate in an alkali metal silicate soln., or adding an alkali metal carbonate or bicarbonate soln. to an alkali metal silicate soln. to form a homogeneous soln. with a silicate/carbonate ratio as above; converting the soln. to a solid prod.; and heating the prod. at 200-550 deg C until the H2O content is as above. Also claimed is a process for softening water contg. Ca and/or Mg ions, comprising adding (I) to the water.
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