RO82983B - Procedeu pentru tratarea cocsului partial desulfurat - Google Patents

Procedeu pentru tratarea cocsului partial desulfurat

Info

Publication number
RO82983B
RO82983B RO105136A RO10513681A RO82983B RO 82983 B RO82983 B RO 82983B RO 105136 A RO105136 A RO 105136A RO 10513681 A RO10513681 A RO 10513681A RO 82983 B RO82983 B RO 82983B
Authority
RO
Romania
Prior art keywords
coke
partially
desulphurated
treating
minutes
Prior art date
Application number
RO105136A
Other languages
English (en)
Other versions
RO82983A (ro
Inventor
Brandenberger
Feichtinger
Fischer
Original Assignee
Schweizerische Aluminium 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
Priority claimed from CH631680A external-priority patent/CH645401A5/it
Application filed by Schweizerische Aluminium Ag filed Critical Schweizerische Aluminium Ag
Publication of RO82983A publication Critical patent/RO82983A/ro
Publication of RO82983B publication Critical patent/RO82983B/ro

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  • Electrolytic Production Of Metals (AREA)
  • Coke Industry (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

Inventia se refera la un procedeu pentru tratarea cocsului partial desulfurat prin calcinarea cocsului cu un continut de maximum 2% sulf si tinut de maximum 2% sulf si avînd rezistenta mecanica a granulelor mai mica de 70% raportata la masa initiala a cocsului calcinat temperatura de calcinare fiind cuprinsa între 1300 si 1600 degree C timp de minimum 30 min, carcterizat prin aceea ca în scopul obtinerii unui cocs cu rezistenta granulelor soficienta folosirii acestuia la fabricarea anozilor pentru electroliza aluminiului se supune cocsul partial desulfurat, unui tratament suplimentar de calcinare la temperatura cuprinsa între 1200 si 1600 degree C pe o durata corespunzatoare diferitelor tipuri de cocs dar nu mai mica de 30 min.
RO105136A 1980-08-21 1981-08-20 Procedeu pentru tratarea cocsului partial desulfurat RO82983B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH631680A CH645401A5 (de) 1980-08-21 1980-08-21 Verfahren zur herstellung von entschwefeltem koks fuer in der aluminiumelektrolyse eingesetzte anoden.

Publications (2)

Publication Number Publication Date
RO82983A RO82983A (ro) 1984-02-21
RO82983B true RO82983B (ro) 1984-02-28

Family

ID=4307626

Family Applications (1)

Application Number Title Priority Date Filing Date
RO105136A RO82983B (ro) 1980-08-21 1981-08-20 Procedeu pentru tratarea cocsului partial desulfurat

Country Status (2)

Country Link
IT (1) IT1218276B (ro)
RO (1) RO82983B (ro)

Also Published As

Publication number Publication date
RO82983A (ro) 1984-02-21
IT1218276B (it) 1990-04-12
IT8123459A0 (it) 1981-08-10

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