RO82983B - Procedeu pentru tratarea cocsului partial desulfurat - Google Patents
Procedeu pentru tratarea cocsului partial desulfuratInfo
- 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
Links
- 239000000571 coke Substances 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 238000001354 calcination Methods 0.000 abstract 2
- 229910052717 sulfur Inorganic materials 0.000 abstract 2
- 239000011593 sulfur Substances 0.000 abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000011329 calcined coke Substances 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
Landscapes
- 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.
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) |
-
1981
- 1981-08-10 IT IT23459/81A patent/IT1218276B/it active
- 1981-08-20 RO RO105136A patent/RO82983B/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO82983A (ro) | 1984-02-21 |
| IT1218276B (it) | 1990-04-12 |
| IT8123459A0 (it) | 1981-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RO82983B (ro) | Procedeu pentru tratarea cocsului partial desulfurat | |
| ES472851A1 (es) | Procedimiento y dispositivo para tratar esponja de hierro para protegerla contra la reoxidacion y-o corrosion | |
| ES478523A1 (es) | Procedimiento perfeccionado para la preparacion de un cata- lizador de cracking de hidrocarburos. | |
| ZA813533B (en) | Process for recovering calcium compounds and sulphur dioxide from calcium sulphate,and calcium compounds and sulphur dioxide obtained according to this process | |
| US2402471A (en) | Calcining alum | |
| ES8400361A1 (es) | Procedimiento para purificar, de metales pesados, un acido fosforico obtenido por via humeda. | |
| US3532460A (en) | Purification of alumina | |
| DE860487C (de) | Verfahren zur Herstellung von Harnstoff aus Kohlendioxyd und Ammoniak | |
| GB1254765A (en) | Improvements in the production of metal fibers | |
| ES8406565A1 (es) | Procedimiento para la proteccion del aluminio, previamente anodizado. | |
| JPS54104499A (en) | Treating method for activated carbon | |
| DE977144C (de) | Verfahren zur Herstellung von Acetylen in Trockenentwicklern | |
| US2069194A (en) | Gas purification material | |
| JPS5543131A (en) | Heat-evolving composition | |
| JPS57131729A (en) | Selective preparation of 1-butene by hydroisomerization of 2-butene | |
| JPS5440294A (en) | Purifying method for hydrogen chloride | |
| SU63326A1 (ru) | Способ очистки олова от примесей цинка | |
| GB337822A (en) | Process for the treatment of lyes from chlorinated burnt pyrites | |
| US2771412A (en) | Cyanide compositions suitable for electroplating baths and method for the preparation thereof | |
| SU527486A1 (ru) | Ванна дл сульфоцианировани | |
| DE693468C (de) | Verfahren zur Herstellung von Schwefel durch Reduktion schwefeldioxydhaltiger Gase | |
| SU1154373A1 (ru) | Состав дл цементации деталей из высоколегированных сталей | |
| ES373542A1 (es) | Procedimiento de enriquecimiento de minerales de fosfatos. | |
| DE621854C (de) | Verfahren zur Herstellung von Cadmiumfarben | |
| SU421675A1 (ru) | Масса для обмазки футеровки прибыльныхнадставок |