| 摘要 |
<p>A method of producing klinker consist in grinding the limestone and conveying it, together with a phosphorous slag fraction of a size not exceeding 30 mm, for roasting which is effected at a temperature of 1,400-1,450°C in a steam-gas atmosphere containing 2 to 3 per cent by weight of oxygen. After roasting, the klinker obtained is subjected to forced cooling.</p> |
