PE7197A1 - PROCEDURE FOR THE DECREASE OF NOx CONTENT IN SULFURIC ACID - Google Patents

PROCEDURE FOR THE DECREASE OF NOx CONTENT IN SULFURIC ACID

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Publication number
PE7197A1
PE7197A1 PE00029596A PE00029596A PE7197A1 PE 7197 A1 PE7197 A1 PE 7197A1 PE 00029596 A PE00029596 A PE 00029596A PE 00029596 A PE00029596 A PE 00029596A PE 7197 A1 PE7197 A1 PE 7197A1
Authority
PE
Peru
Prior art keywords
sulfuric acid
procedure
decrease
nox content
weight
Prior art date
Application number
PE00029596A
Other languages
Spanish (es)
Inventor
Egon Winkler
Hartmut Wagner
Ronald Apel
Dieter Knoblich
Peter-Bernhard Stougie
Georg Schmidt
Roland Fach
Original Assignee
Metallgesellschaft Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of PE7197A1 publication Critical patent/PE7197A1/en

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Abstract

SE REFIERE A UN PROCEDIMIENTO PARA REDUCIR EL CONTENIDO DE GASES NITROSOS EN ACIDO SULFURICO, CARACTERIZADO PORQUE LOS GASES NITROSOS SON REDUCIDOS A N2 CON DIOXIDO DE AZUFRE (SO2) EN EXCESO, APROXIMADAMENTE =2% EN PESO SOBRE EL ESTEQUIOMETRICO, REFERIDO AL CONTENIDO DE GASES NITROSOS EN EL ACIDO SULFURICO, Y DONDE EL ACIDO SULFURICO ALCANZA UNA CONCENTRACION DE 5% AL 60% EN PESO DESPUES DE LA ADICION DE SO2IT REFERS TO A PROCEDURE TO REDUCE THE CONTENT OF NITROUS GASES IN SULFURIC ACID, CHARACTERIZED BECAUSE THE NITROUS GASES ARE REDUCED TO N2 WITH SULFUR DIOXIDE (SO2), APPROXIMATELY WEIGHT OVER THE ESTIMATE OF THE WEIGHT NITROUS IN SULFURIC ACID, AND WHERE SULFURIC ACID REACHES A CONCENTRATION OF 5% TO 60% BY WEIGHT AFTER SO2 ADDITION

PE00029596A 1995-05-04 1996-04-30 PROCEDURE FOR THE DECREASE OF NOx CONTENT IN SULFURIC ACID PE7197A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19516303 1995-05-04

Publications (1)

Publication Number Publication Date
PE7197A1 true PE7197A1 (en) 1997-04-19

Family

ID=29723964

Family Applications (1)

Application Number Title Priority Date Filing Date
PE00029596A PE7197A1 (en) 1995-05-04 1996-04-30 PROCEDURE FOR THE DECREASE OF NOx CONTENT IN SULFURIC ACID

Country Status (2)

Country Link
IN (1) IN188059B (en)
PE (1) PE7197A1 (en)

Also Published As

Publication number Publication date
IN188059B (en) 2002-08-10

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