公开(公告)号：US3574700A

公开(公告)日：1971-04-13

申请号：US3574700D

申请日：1968-06-12

Applicant: MONSANTO CO

Inventor： SOMICH ROBERT T

IPC: B01J27/16 ,  C07C121/10

CPC classification number: B01J27/16 ,  C07C253/22 ,  C07C255/04

Abstract: BORON PHOSPHATE CONTAINING MINOR AMOUNTS OF SULFATEAND/OR SODIUM/CONTAINING SALTS PROVIDES AN IMPROVED DEHYDRATION CATALYST FOR THE SYNTHESIS OF NITRILES FROM CARBOXYLIC COMPOUNDS OR DERIVATIVES THEREOF AND AMMONIA.

公开(公告)号：US3674708A

公开(公告)日：1972-07-04

申请号：US3674708D

申请日：1970-12-02

Applicant: MONSANTO CO

Inventor： SOMICH ROBERT T

IPC: B01J27/00 ,  B01J27/16 ,  B01J11/82

CPC classification number: B01J27/00 ,  B01J27/16 ,  C07C253/22 ,  C07C255/04

Abstract: Boron phosphate containing minor amounts of sulfate- and/or sodium-containing salts provides an improved dehydration catalyst for the synthesis of nitriles from carboxylic compounds or derivatives thereof and ammonia.