公开(公告)号：AT364814B

公开(公告)日：1981-11-25

申请号：AT555578

申请日：1978-07-31

Applicant: STANDARD OIL CO OHIO

Inventor： FITZGIBBONS WILLIAM OWEN ,  WU HSIN CHIH

IPC: C07C255/03 ,  B01D20060101 ,  B01D3/00 ,  B01D3/40 ,  C07C20060101 ,  C07C67/00 ,  C07C253/00 ,  C07C255/08 ,  C07C121/32

Abstract: The present invention provides a method for greatly reducing the amount of solids-containing waste streams produced during the recovery of acrylonitrile or methacrylonitrile produced by the ammoxidation reaction of propylene or isobutylene with molecular oxygen and ammonia. … This is realized by recycling at least a part of the product column bottoms to the quench column.

公开(公告)号：PT68308A

公开(公告)日：1978-08-01

申请号：PT6830878

申请日：1978-07-17

Applicant: STANDARD OIL CO OHIO

Inventor： FITZGIBBONS WILLIAM OWEN ,  WU HSIN CHIH

IPC: C07C255/03 ,  B01D20060101 ,  B01D3/00 ,  B01D3/40 ,  C07C20060101 ,  C07C67/00 ,  C07C253/00 ,  C07C255/08 ,  C07C120/14

Abstract: The present invention provides a method for greatly reducing the amount of solids-containing waste streams produced during the recovery of acrylonitrile or methacrylonitrile produced by the ammoxidation reaction of propylene or isobutylene with molecular oxygen and ammonia. … This is realized by recycling at least a part of the product column bottoms to the quench column.

公开(公告)号：ATA555578A

公开(公告)日：1981-04-15

申请号：AT555578

申请日：1978-07-31

Applicant: STANDARD OIL CO OHIO

Inventor： FITZGIBBONS WILLIAM OWEN ,  WU HSIN CHIH

IPC: C07C255/03 ,  B01D20060101 ,  B01D3/00 ,  B01D3/40 ,  C07C20060101 ,  C07C67/00 ,  C07C253/00 ,  C07C255/08 ,  C07C121/32

Abstract: The present invention provides a method for greatly reducing the amount of solids-containing waste streams produced during the recovery of acrylonitrile or methacrylonitrile produced by the ammoxidation reaction of propylene or isobutylene with molecular oxygen and ammonia. … This is realized by recycling at least a part of the product column bottoms to the quench column.

公开(公告)号：AU3770178A

公开(公告)日：1980-01-10

申请号：AU3770178

申请日：1978-07-03

Applicant: STANDARD OIL CO OHIO

Inventor： FITZGIBBONS WILLIAM OWEN ,  WU HSIN CHIH

IPC: C07C255/03 ,  B01D20060101 ,  B01D3/00 ,  B01D3/40 ,  C07C20060101 ,  C07C67/00 ,  C07C253/00 ,  C07C255/08 ,  C07C121/32

Abstract: The present invention provides a method for greatly reducing the amount of solids-containing waste streams produced during the recovery of acrylonitrile or methacrylonitrile produced by the ammoxidation reaction of propylene or isobutylene with molecular oxygen and ammonia. … This is realized by recycling at least a part of the product column bottoms to the quench column.

公开(公告)号：MX149220A

公开(公告)日：1983-09-27

申请号：MX17409778

申请日：1978-07-07

Applicant: STANDARD OIL CO OHIO

Inventor： FITZGIBBONS WILLIAM OWEN ,  WU HSIN CHIH

IPC: C07C255/03 ,  B01D20060101 ,  B01D3/00 ,  B01D3/40 ,  C07C20060101 ,  C07C67/00 ,  C07C253/00 ,  C07C255/08 ,  C07C121/32

Abstract: The present invention provides a method for greatly reducing the amount of solids-containing waste streams produced during the recovery of acrylonitrile or methacrylonitrile produced by the ammoxidation reaction of propylene or isobutylene with molecular oxygen and ammonia. … This is realized by recycling at least a part of the product column bottoms to the quench column.

公开(公告)号：NO144487B

公开(公告)日：1981-06-01

申请号：NO782598

申请日：1978-07-28

Applicant: STANDARD OIL CO OHIO

Inventor： FITZGIBBONS WILLIAM OWEN ,  WU HSIN CHIH

IPC: C07C255/03 ,  B01D20060101 ,  B01D3/00 ,  B01D3/40 ,  C07C20060101 ,  C07C67/00 ,  C07C253/00 ,  C07C255/08 ,  C07C121/32

Abstract: The present invention provides a method for greatly reducing the amount of solids-containing waste streams produced during the recovery of acrylonitrile or methacrylonitrile produced by the ammoxidation reaction of propylene or isobutylene with molecular oxygen and ammonia. … This is realized by recycling at least a part of the product column bottoms to the quench column.

公开(公告)号：NO782598L

公开(公告)日：1979-01-30

申请号：NO782598

申请日：1978-07-28

Applicant: STANDARD OIL CO OHIO

Inventor： FITZGIBBONS WILLIAM OWEN ,  WU HSIN CHIH

IPC: C07C255/03 ,  B01D20060101 ,  B01D3/00 ,  B01D3/40 ,  C07C20060101 ,  C07C67/00 ,  C07C253/00 ,  C07C255/08 ,  C07C

Abstract: The present invention provides a method for greatly reducing the amount of solids-containing waste streams produced during the recovery of acrylonitrile or methacrylonitrile produced by the ammoxidation reaction of propylene or isobutylene with molecular oxygen and ammonia. … This is realized by recycling at least a part of the product column bottoms to the quench column.

公开(公告)号：DE2861004D1

公开(公告)日：1981-11-26

申请号：DE2861004

申请日：1978-07-21

Applicant: STANDARD OIL CO OHIO

Inventor： FITZGIBBONS WILLIAM OWEN ,  WU HSIN CHIH

IPC: C07C255/03 ,  B01D20060101 ,  B01D3/00 ,  B01D3/40 ,  C07C20060101 ,  C07C67/00 ,  C07C253/00 ,  C07C255/08 ,  C07C120/14 ,  C07C121/32

Abstract: The present invention provides a method for greatly reducing the amount of solids-containing waste streams produced during the recovery of acrylonitrile or methacrylonitrile produced by the ammoxidation reaction of propylene or isobutylene with molecular oxygen and ammonia. … This is realized by recycling at least a part of the product column bottoms to the quench column.

公开(公告)号：NO144487C

公开(公告)日：1981-09-09

申请号：NO782598

申请日：1978-07-28

Applicant: STANDARD OIL CO OHIO

Inventor： FITZGIBBONS WILLIAM OWEN ,  WU HSIN CHIH

IPC: C07C255/03 ,  B01D20060101 ,  B01D3/00 ,  B01D3/40 ,  C07C20060101 ,  C07C67/00 ,  C07C253/00 ,  C07C255/08 ,  C07C121/32

Abstract: The present invention provides a method for greatly reducing the amount of solids-containing waste streams produced during the recovery of acrylonitrile or methacrylonitrile produced by the ammoxidation reaction of propylene or isobutylene with molecular oxygen and ammonia. … This is realized by recycling at least a part of the product column bottoms to the quench column.

公开(公告)号：NO782598A

公开(公告)日：1979-01-30

申请号：NO782598

申请日：1978-07-28

Applicant: STANDARD OIL CO OHIO

Inventor： FITZGIBBONS WILLIAM OWEN ,  WU HSIN CHIH

IPC: C07C255/03 ,  B01D20060101 ,  B01D3/00 ,  B01D3/40 ,  C07C20060101 ,  C07C67/00 ,  C07C253/00 ,  C07C255/08 ,  C07C

CPC classification number: C07C253/34 ,  B01D1/26 ,  Y10S203/03 ,  Y10S203/20 ,  C07C255/08