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21.
公开(公告)号:DE2142048A1
公开(公告)日:1973-03-01
申请号:DE2142048
申请日:1971-08-21
Applicant: BASF AG
Inventor: MUELLER-TAMM HEINZ DR , FRIELINGSDORF HANS DR , NICKL JOHANN DR , GRUBER WOLFGANG DR , KOLK ERICH DR
Abstract: Catalyst carrier is prod by heating Mg (Sn(OH)6 to 50-600 degrees C, pef. 200-450 degrees C for 1-50 hrs, pref. 2-10 hrs., the shorter the heating time the higher the temp and vice versa.
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公开(公告)号:CH514418A
公开(公告)日:1971-10-31
申请号:CH275271
申请日:1971-02-25
Applicant: BASF AG
Inventor: ERICH IMHOF , FRIELINGSDORF HANS DR , HEINRICH FELDHOFF , HANS SCHMID
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