BE498602A - - Google Patents

Info

Publication number
BE498602A
BE498602A BE498602DA BE498602A BE 498602 A BE498602 A BE 498602A BE 498602D A BE498602D A BE 498602DA BE 498602 A BE498602 A BE 498602A
Authority
BE
Belgium
Prior art keywords
iron ore
iron
hydrochloric acid
brine
briquette
Prior art date
Application number
Other languages
French (fr)
Publication of BE498602A publication Critical patent/BE498602A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24Binding; Briquetting ; Granulating

Description

       

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 



  PERFECTIONNEMENTS APPORTES AUX BRIQUETTES DE MINERAI DE FER, 
 EMI1.2 
 19invention concerne des briquettes de minerai de fer8 quel- vise f..... le viae perfectionnero 
 EMI1.3 
 Une briquette selon l'invention contient des fines de minerai 
 EMI1.4 
 de fer, des escarbilles de ha'H.ts=-fo'urnea'u.x du poussier de coke, des tour= dêk fers de 1-''acide chlorhydrique et de Peau de mer ou de la sautrareg le tout en variables. On peut ajouter une petite quantité de cimento 
 EMI1.5 
 Les quantités des constituants peuvent varier dans les limi- 
 EMI1.6 
 tes suivantes d8 1 à 80% de fines de minerai de fers 5 à 80% deescarbilles de haut=f UI:'neaux.9 5 à 10% de poussier de cokeg 5 à 10% de tournures de fer5J 091 à 05J5% diacide chlorhydrique et 2 à 10% d'eau de mer ou de saumureg ces proportions étant en po:ids. On peut ajouter 1 à 2% de ci-ment. 



  L'avide chlorhydrique ou 19ewa de mer ou la saumure servent 
 EMI1.7 
 de liant. 
 EMI1.8 
 



  Une forme dèxécution de briquettes de minerai de fer selon 1'invention comprend approximativement 65% de fines de minerai de iers 20% dgescarbilles de haute-fourneaxixg 5% de poussier de coke, 5% de tournures de fer 0s2jÉ d 9 acide chlorhydrique et 498% dèau de mer ou de saumures ces proportions étant en poidso Les briques de minerai de fer selon l'inven- 
 EMI1.9 
 tion contiennent des fines de minerai de fer sous une forme, convenable en vue de leur chargement dans un haut-fourneau ou autre four. 



  REVENDICATIONS. 
 EMI1.10 
 



  1.- Briquette de minerai de fer, caractérisée en ce qu/elle comprend des fines de minerai de fer,. des escarbilles de haute-fourneaux, 

 <Desc/Clms Page number 2> 

 du poussier de coke., des tournures de fers de l'acide chlorhydrique et de la saumure. 



   20- Briquette suivant la revendication 1, caractérisée en ce qu'elle comprend aussi du ciment. 



   3.- Briquette suivant la revendication 1, caractérisée en ce que les quantités en poids des constituants sont comprises dans les li- mites suivantes : 1 à 80% de fines de minerai de fer, 5 à   80$'d'escarbilles   de   hauts-fourneaux.9   5 à   10%   de poussier de cokes 5 à   10%   de tournures de   fsra  0,1 à 0,5% d'acide chlorhydrique et 2 à 10% de saumure. 



   4.- Briquette suivant la revendication 2, caractérisée en ce que la quantité en poids de ciment est comprise dans les limites de 1 à 2%. 



   5.- Briquette suivant la revendication 1, caractérisée en ce que les quantités en poids des constituants sont : 65% de fines de mine- rai de fer, 25%   d'escarbilles   de hauts-fourneaux  5% de poussier de coke, 5% de tournures de   fers   0,2% diacide chlorhydrique et 4,8% de saumure. 



   60- Briquette suivant les revendications 1 à 5,caracté- risée en ce que la saumure est employée sous la forme de l'eau de mer. 



   7.- Briquette de minerai de fers essentiellement comme décrit.



   <Desc / Clms Page number 1>
 
 EMI1.1
 



  IMPROVEMENTS TO IRON ORE BRIQUETTES,
 EMI1.2
 19invention relates to briquettes of iron ore8 which aims f ..... the viae perfectionnero
 EMI1.3
 A briquette according to the invention contains ore fines
 EMI1.4
 of iron, scabs of ha'H.ts = -fo'urnea'u.x coke dust, towers = dek irons of 1 - '' hydrochloric acid and sea skin or sautrareg all in variables . You can add a small amount of cement.
 EMI1.5
 The amounts of the constituents may vary within limits.
 EMI1.6
 d8 1 to 80% iron ore fines 5 to 80% high carbons = f UI: 'neaux. 9 5 to 10% cokeg dust 5 to 10% iron turnings 5J 091 to 05J5% hydrochloric acid and 2 to 10% seawater or brine, these proportions being in weight. 1 to 2% cement can be added.



  Greedy hydrochloric acid or sea 19ewa or brine serve
 EMI1.7
 of binder.
 EMI1.8
 



  One embodiment of iron ore briquettes according to the invention comprises approximately 65% iron ore fines, 20% blast-furnace carbon dioxide, 5% coke dust, 5% iron turnings 0s2jE 9 hydrochloric acid and 498. % of seawater or brines, these proportions being by weight. The iron ore bricks according to the invention
 EMI1.9
 tion contain iron ore fines in a form suitable for loading into a blast furnace or other furnace.



  CLAIMS.
 EMI1.10
 



  1.- Briquette of iron ore, characterized in that it comprises fines of iron ore ,. blast furnace cinders,

 <Desc / Clms Page number 2>

 coke dust, iron turnings, hydrochloric acid and brine.



   20- Briquette according to claim 1, characterized in that it also comprises cement.



   3.- Briquette according to claim 1, characterized in that the amounts by weight of the constituents are included in the following limits: 1 to 80% of iron ore fines, 5 to 80 $ 'of high-cakes. furnaces. 9 5 to 10% coke dust 5 to 10% fsra turnings 0.1 to 0.5% hydrochloric acid and 2 to 10% brine.



   4.- Briquette according to claim 2, characterized in that the amount by weight of cement is within the limits of 1 to 2%.



   5.- Briquette according to claim 1, characterized in that the amounts by weight of the constituents are: 65% iron ore fines, 25% blast furnace cinders 5% coke dust, 5% of iron turnings 0.2% hydrochloric acid and 4.8% brine.



   60- Briquette according to claims 1 to 5, characterized in that the brine is used in the form of sea water.



   7.- Iron ore briquette essentially as described.


    
BE498602D BE498602A (en)

Publications (1)

Publication Number Publication Date
BE498602A true BE498602A (en)

Family

ID=141230

Family Applications (1)

Application Number Title Priority Date Filing Date
BE498602D BE498602A (en)

Country Status (1)

Country Link
BE (1) BE498602A (en)

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