Samfurin Saitin Coal & Samfur daga Sarrafawa
| E23.1507 Samfurin Saitin Coal & Samfurin daga Sarrafawa | |||
| 01 | Peat | 09 | Kwayoyi |
| 02 | Coalasa mai ruwan kasa | 10 | Robobi |
| 03 | Karamin kwal | 11 | Dyestuff |
| 04 | Kwal din Anthracite | 12 | Urn mai |
| 05 | Iskar gas | 13 | Fatar roba |
| 06 | Yi aiki da murhun da aka ƙone | 14 | Kwalta ya ji |
| 07 | Kwal kwal | 15 | Benzene |
| 08 | Sanya magana ya zama kamar danko | 16 | Coke |
Dry distillation na kwal. Aya daga cikin mahimman matakai na masana'antar masana'antar kera kwal. Yana nufin tsarin da gawayi yake da zafi da kuma ruɓewa a keɓe da iska don samar da coke (ko Semi-coke), kwaltar kwal, ɗanyen benzene, iskar gas da sauran kayayyaki. Rashin busar kwal shine canjin sinadarai. Dangane da yanayin zafin jiki daban-daban, ana iya raba shi zuwa nau'ikan uku: 900 ～ 1100 ℃ yana da babban zazzabi mai bushewa, wato, coking; 700 ～ 900 ℃ matsakaiciyar yanayin zafi bushewa; 500 ～ 600 ℃ shi ne ƙananan zazzabi mai bushewa (duba kwal ƙananan zafin jiki bushe distillation).
Rubuta sakon ka anan ka turo mana
