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The invention discloses a method for preparing a high-quality raw material by utilizing iron-containing smelting slag, which comprises the following steps: pretreating the iron-containing smelting slag to form a blocky or granular material, feeding the pretreated material into a kiln, and calcining in an air atmosphere; in the calcining process, a certain highest calcining temperature interval is selected according to product requirements, and the calcined material is cooled to obtain the high-quality iron-containing raw material with different characteristics. By adopting a low-temperature energy-saving calcining method, the quality of the iron-containing smelting slag is improved, the iron-containing smelting slag can serve as a high-quality ceramic pigment or raw material, the doping amount of the iron-containing smelting slag is increased, and wide application of the smelting slag in the ceramic industry is promoted. The method is suitable for the field of metallurgical materials.
本发明公开了一种利用含铁冶炼渣制备高质原料的方法,所述方法包括:将含铁冶炼渣经过预处理后形成块状或颗粒状的物料,并将预处理物料送入窑炉内,在空气气氛下煅烧;煅烧过程根据产品需要,选取一定的最高煅烧温度区间,煅烧后的物料冷却后即为具有不同特点的高质含铁原料。采用低温节能煅烧的方法,提升了含铁冶炼渣的品质,能够作为高品质陶瓷色料或原料,提高其掺入量,推动冶炼渣在陶瓷行业中的广泛应用。本发明适用于冶金材料领域。
The invention discloses a method for preparing a high-quality raw material by utilizing iron-containing smelting slag, which comprises the following steps: pretreating the iron-containing smelting slag to form a blocky or granular material, feeding the pretreated material into a kiln, and calcining in an air atmosphere; in the calcining process, a certain highest calcining temperature interval is selected according to product requirements, and the calcined material is cooled to obtain the high-quality iron-containing raw material with different characteristics. By adopting a low-temperature energy-saving calcining method, the quality of the iron-containing smelting slag is improved, the iron-containing smelting slag can serve as a high-quality ceramic pigment or raw material, the doping amount of the iron-containing smelting slag is increased, and wide application of the smelting slag in the ceramic industry is promoted. The method is suitable for the field of metallurgical materials.
本发明公开了一种利用含铁冶炼渣制备高质原料的方法,所述方法包括:将含铁冶炼渣经过预处理后形成块状或颗粒状的物料,并将预处理物料送入窑炉内,在空气气氛下煅烧;煅烧过程根据产品需要,选取一定的最高煅烧温度区间,煅烧后的物料冷却后即为具有不同特点的高质含铁原料。采用低温节能煅烧的方法,提升了含铁冶炼渣的品质,能够作为高品质陶瓷色料或原料,提高其掺入量,推动冶炼渣在陶瓷行业中的广泛应用。本发明适用于冶金材料领域。
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