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Preparation method of tailing curing agent for reducing sulfur-containing tailing filling intersection strength attenuation
The invention relates to the technical field of curing agent preparation, and discloses a preparation method of a tailing curing agent for reducing sulfur-containing tailing filling intersection strength attenuation. Mixing the raw materials for the first time; adding an active agent to the mixed raw materials; grinding and screening the catalytic material; and carrying out secondary mixing on the raw materials added with the catalytic material to obtain a finished product. According to the preparation method of the tailing curing agent capable of reducing the filling intersection strength attenuation of the sulfur-containing tailings, the raw materials of the steel slag micro powder, the slag micro powder, the fly ash, the alkaline exciting agent, the sulfate exciting agent and the foam stabilizer are firstly weighed during use, and then the raw materials are added into mixing equipment to be mixed for the first time; after primary mixing is completed, a catalytic material active agent, a dispersing agent and an anti-freezing agent are added, then the catalytic materials are ground and screened through a 200-mesh screen, and then the screened catalytic materials are detected to avoid unqualified catalytic materials.
本发明涉及固化剂制备技术领域,且公开了一种降低含硫尾矿充填交结强度衰减尾矿固化剂制备方法,添加原材料;对原材料进行一次混合;对混合的原材料添加活性剂;对催化材料进行研磨筛选;对添加完成催化材料的原材料进行二次混合,得到成品;该降低含硫尾矿充填交结强度衰减尾矿固化剂制备方法,通过在使用时首先对原材料钢渣微粉、矿渣微粉、粉煤灰、碱性激发剂、硫酸盐激发剂以及稳泡剂进行称重,然后将原材料添加到混合设备内部进行一次混合,在一次混合完成后添加催化材料活性剂、分散剂和防冻剂,然后对催化材料进行研磨然后通过200目的筛网对催化材料进行筛选,然后对筛选完成的催化材料进行检测避免出现不合格的催化材料。
Preparation method of tailing curing agent for reducing sulfur-containing tailing filling intersection strength attenuation
The invention relates to the technical field of curing agent preparation, and discloses a preparation method of a tailing curing agent for reducing sulfur-containing tailing filling intersection strength attenuation. Mixing the raw materials for the first time; adding an active agent to the mixed raw materials; grinding and screening the catalytic material; and carrying out secondary mixing on the raw materials added with the catalytic material to obtain a finished product. According to the preparation method of the tailing curing agent capable of reducing the filling intersection strength attenuation of the sulfur-containing tailings, the raw materials of the steel slag micro powder, the slag micro powder, the fly ash, the alkaline exciting agent, the sulfate exciting agent and the foam stabilizer are firstly weighed during use, and then the raw materials are added into mixing equipment to be mixed for the first time; after primary mixing is completed, a catalytic material active agent, a dispersing agent and an anti-freezing agent are added, then the catalytic materials are ground and screened through a 200-mesh screen, and then the screened catalytic materials are detected to avoid unqualified catalytic materials.
本发明涉及固化剂制备技术领域,且公开了一种降低含硫尾矿充填交结强度衰减尾矿固化剂制备方法,添加原材料;对原材料进行一次混合;对混合的原材料添加活性剂;对催化材料进行研磨筛选;对添加完成催化材料的原材料进行二次混合,得到成品;该降低含硫尾矿充填交结强度衰减尾矿固化剂制备方法,通过在使用时首先对原材料钢渣微粉、矿渣微粉、粉煤灰、碱性激发剂、硫酸盐激发剂以及稳泡剂进行称重,然后将原材料添加到混合设备内部进行一次混合,在一次混合完成后添加催化材料活性剂、分散剂和防冻剂,然后对催化材料进行研磨然后通过200目的筛网对催化材料进行筛选,然后对筛选完成的催化材料进行检测避免出现不合格的催化材料。
Preparation method of tailing curing agent for reducing sulfur-containing tailing filling intersection strength attenuation
一种降低含硫尾矿充填交结强度衰减尾矿固化剂制备方法
ZHANG YANLONG (Autor:in) / ZHOU PENG (Autor:in)
22.08.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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