Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HAUTS FOURNEAUX ET ACIERIES DE
Original Assignee
HAUTS FOURNEAUX ET ACIERIES DE
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 HAUTS FOURNEAUX ET ACIERIES DEfiledCriticalHAUTS FOURNEAUX ET ACIERIES DE
Application grantedgrantedCritical
Publication of FR1123433ApublicationCriticalpatent/FR1123433A/fr
C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
C21B5/023—Injection of the additives into the melting part
Landscapes
Engineering & Computer Science
(AREA)
Chemical & Material Sciences
(AREA)
Manufacturing & Machinery
(AREA)
Materials Engineering
(AREA)
Metallurgy
(AREA)
Organic Chemistry
(AREA)
FR1123433D1955-03-141955-03-14Procédé et installation pour l'utilisation dans les hauts fourneaux des poussières ferrugineuses sèches très fines
ExpiredFR1123433A
(fr)
Procédé pour le traitement métallurgique de minerais sous forme de poussière ou de grains fins avec des combustibles sous forme de poussière ou de grains fins