公开(公告)号：US3452077A

公开(公告)日：1969-06-24

申请号：US3452077D

申请日：1966-09-08

Applicant: MONTEDISON SPA

Inventor： CAPORALI GIORGIO ,  FERLAZZO NATALE ,  GIORDANO NICOLA ,  FALETTI FRANCO

IPC: B01J23/31 ,  B01J27/057 ,  C07C255/49 ,  C07C121/62 ,  C07C121/02 ,  C07C121/54

CPC classification number: C07C253/28 ,  B01J23/31 ,  B01J27/0576 ,  B01J2523/00 ,  B01J2523/3712 ,  B01J2523/41 ,  B01J2523/54 ,  B01J2523/55 ,  B01J2523/68 ,  B01J2523/64 ,  C07C255/50 ,  C07C255/51 ,  C07C255/52

公开(公告)号：US3928409A

公开(公告)日：1975-12-23

申请号：US51699974

申请日：1974-10-22

Applicant: MONTEDISON SPA

Inventor： PIGNATARO FRANCESCO ,  FALETTI FRANCO ,  CASTELLAN ARSENIO ,  BOSSI ALESSANDRO ,  MARINOZZI PAOLO ,  GIORDANO NICOLA

IPC: C07B61/00 ,  B01J23/00 ,  B01J23/88 ,  B01J23/882 ,  B01J23/883 ,  B01J27/00 ,  B01J27/02 ,  B01J27/057 ,  C07C67/00 ,  C07C253/00 ,  C07C255/08 ,  C07C120/14

CPC classification number: C07C253/26 ,  B01J27/0576 ,  B01J2523/00 ,  Y02P20/52 ,  B01J2523/3712 ,  B01J2523/41 ,  B01J2523/64 ,  B01J2523/68 ,  B01J2523/847 ,  B01J2523/845 ,  C07C255/08

Abstract: Alpha, beta unsaturated nitriles are prepared from olefins by reaction thereof with ammonia and oxygen, in the gas phase, and in the presence of a novel catalyst system consisting of the elements cerium, tellurium, molybdenum, of one or both the elements selected from the group comprising nickel and cobalt, and moreover of oxygen chemically combined with the above cited elements.

Abstract translation: α，β不饱和腈通过在气相中与氨和氧的反应以及在由选自以下的元素中的一种或两种元素的元素铈，碲，钼组成的新型催化剂体系的存在下由烯烃制备 包括镍和钴，以及与上述元素化学结合的氧。

公开(公告)号：US3898267A

公开(公告)日：1975-08-05

申请号：US35498773

申请日：1973-04-27

Applicant: MONTEDISON SPA

Inventor： CAPORALI GIORGIO ,  GIORDANO NICOLA ,  MORESCHINI LUCIANO ,  FALETTI FRANCO ,  PIGNATARO FRANCESCO

IPC: C07B61/00 ,  B01J23/28 ,  B01J23/30 ,  B01J27/00 ,  B01J27/02 ,  B01J27/057 ,  C07C43/205 ,  C07C67/00 ,  C07C253/00 ,  C07C253/26 ,  C07C255/08 ,  C07C121/02

CPC classification number: C07C253/26 ,  B01J23/28 ,  B01J23/30 ,  B01J27/0576 ,  B01J2523/00 ,  Y02P20/52 ,  B01J2523/11 ,  B01J2523/3712 ,  B01J2523/41 ,  B01J2523/64 ,  B01J2523/68 ,  B01J2523/12 ,  B01J2523/14 ,  B01J2523/15 ,  B01J2523/13 ,  B01J2523/55 ,  B01J2523/69 ,  C07C255/08

Abstract: The instant Application deals with a process for the manufacture of methacrylonitrile by the catalytic ammonoxidation of isobutylene at elevated temperature, in gaseous phase, in the presence of a catalyst consisting of the elements tellurium, cerium, molybdenum, of one or more of the elements selected from the group comprising lithium, sodium, potassium rubidium cesium and moreover of oxygen chemically combined with the above cited elements.

Abstract translation: 本申请涉及通过在气相中在升高的温度下催化氨氧化异丁烯，在由选自以下元素中的一种或多种元素的元素碲，铈，钼组成的催化剂存在下制备甲基丙烯腈的方法： 来自包含锂，钠，钾铷铯的组以及与上述元素化学结合的氧。