Patent search ap:("BASF AG") AND inv:"SCHAEFER GERHARD DIPL ING" Page 1

1.

发明专利
Formaldehyde reactor - with a metal screen carrying the catalyst above the perforated reactor base 未知

公开(公告)号：DE2137938A1

公开(公告)日：1973-02-15

申请号：DE2137938

申请日：1971-07-29

Applicant: BASF AG

Inventor： DIEM HANS DR , HAAS HANS DR , MATTHIAS GUENTER DR , SCHAEFER GERHARD DIPL ING , HUSSY OSKAR DIPL ING

IPC: B01J8/02 , C07C45/38 , C07C45/16

Abstract: The reaction is by dehydration of methanol over a silver catalyst. The screen, which is fastened to the base in several places carries the catalyst a small distance above the base thereby reducing the pressure drop across the catalyst bed.

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