Global Patent Index - EP 0000901 B1

EP 0000901 B1 19840523 - PROCESS FOR THE PREPARATION OF HYDROXYL AMMONIUM SALTS

Title (en)

PROCESS FOR THE PREPARATION OF HYDROXYL AMMONIUM SALTS

Publication

EP 0000901 B1 19840523 (DE)

Application

EP 78100630 A 19780809

Priority

DE 2736906 A 19770816

Abstract (en)

[origin: EP0000901A1] 1. A process for the manufacture of hydroxylammonium sulfate by catalytically reducing nitric oxide with hydrogen in a dilute aqueous solution of sulfuric acid or ammonium bisulfate in the presence of a suspended supported platinium catalyst at an elevated temperature, wherein from 40 to 700 g of supported platinum catalyst are used per liter of reaction solution.

IPC 1-7

C01B 21/14

IPC 8 full level

B01J 23/00 (2006.01); B01J 27/00 (2006.01); C01B 21/14 (2006.01)

CPC (source: EP)

C01B 21/1418 (2013.01)

Citation (examination)

Designated contracting state (EPC)

BE CH DE FR GB NL

DOCDB simple family (publication)

EP 0000901 A1 19790307; EP 0000901 B1 19840523; AR 219119 A1 19800731; DE 2736906 B1 19781116; DE 2736906 C2 19791031; DE 2862408 D1 19840628; IT 1097993 B 19850831; IT 7826343 A0 19780731; JP S5463000 A 19790521; JP S5846444 B2 19831017

DOCDB simple family (application)

EP 78100630 A 19780809; AR 27314478 A 19780731; DE 2736906 A 19770816; DE 2862408 T 19780809; IT 2634378 A 19780731; JP 9915478 A 19780816